/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_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 23:53:46,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 23:53:46,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 23:53:46,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 23:53:46,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 23:53:46,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 23:53:46,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 23:53:46,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 23:53:46,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 23:53:46,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 23:53:46,053 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 23:53:46,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 23:53:46,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 23:53:46,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 23:53:46,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 23:53:46,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 23:53:46,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 23:53:46,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 23:53:46,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 23:53:46,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 23:53:46,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 23:53:46,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 23:53:46,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 23:53:46,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 23:53:46,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 23:53:46,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 23:53:46,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 23:53:46,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 23:53:46,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 23:53:46,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 23:53:46,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 23:53:46,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 23:53:46,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 23:53:46,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 23:53:46,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 23:53:46,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 23:53:46,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 23:53:46,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 23:53:46,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 23:53:46,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 23:53:46,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 23:53:46,100 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 23:53:46,135 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 23:53:46,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 23:53:46,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 23:53:46,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 23:53:46,140 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 23:53:46,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 23:53:46,140 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 23:53:46,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 23:53:46,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 23:53:46,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 23:53:46,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 23:53:46,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 23:53:46,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 23:53:46,141 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 23:53:46,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 23:53:46,142 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 23:53:46,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 23:53:46,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 23:53:46,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 23:53:46,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 23:53:46,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 23:53:46,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 23:53:46,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 23:53:46,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 23:53:46,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 23:53:46,146 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 23:53:46,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 23:53:46,147 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-18 23:53:46,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 23:53:46,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 23:53:46,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 23:53:46,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 23:53:46,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 23:53:46,476 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 23:53:46,476 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 23:53:46,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix000_pso.oepc.i [2019-12-18 23:53:46,540 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27638134b/b51bcc9b2bbd4be386faa8b1b5bfdd4d/FLAGccd89ef4b [2019-12-18 23:53:47,065 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 23:53:47,066 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix000_pso.oepc.i [2019-12-18 23:53:47,084 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27638134b/b51bcc9b2bbd4be386faa8b1b5bfdd4d/FLAGccd89ef4b [2019-12-18 23:53:47,401 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27638134b/b51bcc9b2bbd4be386faa8b1b5bfdd4d [2019-12-18 23:53:47,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 23:53:47,413 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 23:53:47,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 23:53:47,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 23:53:47,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 23:53:47,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 11:53:47" (1/1) ... [2019-12-18 23:53:47,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@745d7f31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:47, skipping insertion in model container [2019-12-18 23:53:47,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 11:53:47" (1/1) ... [2019-12-18 23:53:47,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 23:53:47,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 23:53:48,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 23:53:48,095 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 23:53:48,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 23:53:48,295 INFO L208 MainTranslator]: Completed translation [2019-12-18 23:53:48,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:48 WrapperNode [2019-12-18 23:53:48,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 23:53:48,297 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 23:53:48,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 23:53:48,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 23:53:48,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:48" (1/1) ... [2019-12-18 23:53:48,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:48" (1/1) ... [2019-12-18 23:53:48,369 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 23:53:48,370 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 23:53:48,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 23:53:48,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 23:53:48,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:48" (1/1) ... [2019-12-18 23:53:48,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:48" (1/1) ... [2019-12-18 23:53:48,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:48" (1/1) ... [2019-12-18 23:53:48,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:48" (1/1) ... [2019-12-18 23:53:48,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:48" (1/1) ... [2019-12-18 23:53:48,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:48" (1/1) ... [2019-12-18 23:53:48,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:48" (1/1) ... [2019-12-18 23:53:48,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 23:53:48,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 23:53:48,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 23:53:48,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 23:53:48,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:48" (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 23:53:48,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 23:53:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 23:53:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 23:53:48,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 23:53:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 23:53:48,513 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 23:53:48,513 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 23:53:48,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 23:53:48,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 23:53:48,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 23:53:48,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 23:53:48,518 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 23:53:49,544 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 23:53:49,545 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 23:53:49,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 11:53:49 BoogieIcfgContainer [2019-12-18 23:53:49,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 23:53:49,548 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 23:53:49,548 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 23:53:49,551 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 23:53:49,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 11:53:47" (1/3) ... [2019-12-18 23:53:49,553 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@501cbda5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 11:53:49, skipping insertion in model container [2019-12-18 23:53:49,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 11:53:48" (2/3) ... [2019-12-18 23:53:49,553 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@501cbda5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 11:53:49, skipping insertion in model container [2019-12-18 23:53:49,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 11:53:49" (3/3) ... [2019-12-18 23:53:49,555 INFO L109 eAbstractionObserver]: Analyzing ICFG mix000_pso.oepc.i [2019-12-18 23:53:49,581 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 23:53:49,581 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 23:53:49,588 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 23:53:49,589 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 23:53:49,628 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,628 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,628 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,629 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,629 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,629 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,630 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,630 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,630 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,630 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,631 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,631 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,631 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,631 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,632 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,632 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,632 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,632 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,632 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,633 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,633 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,633 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,633 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,633 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,634 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,634 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,634 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,634 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,635 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,635 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,635 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,635 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,635 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,636 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,636 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,636 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,636 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,636 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,637 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,637 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,637 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,637 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,638 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,638 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,638 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,638 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,638 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,639 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,639 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,639 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,639 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,640 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,640 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,640 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,640 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,640 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,641 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,641 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,641 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,641 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,641 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,642 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,642 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,642 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,642 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,642 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,643 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,643 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,643 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,643 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,643 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,644 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,644 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,644 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,644 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,644 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,645 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,645 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,645 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,645 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,646 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,646 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,646 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,646 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,646 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,647 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,647 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,647 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,647 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,647 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,648 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,648 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,648 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,648 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,649 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,649 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,649 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,649 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,649 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,649 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,650 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,650 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,650 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,650 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,651 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,651 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,651 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,651 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,651 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,652 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,652 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,652 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,652 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,653 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,653 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,653 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,653 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,654 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,654 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,654 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,654 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,654 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,655 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,656 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,656 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,656 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,656 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,656 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,656 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,657 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,657 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,657 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,658 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,658 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,658 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,658 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,658 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,659 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,659 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,659 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,659 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,659 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,659 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,660 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,660 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,660 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,660 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,661 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,661 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,661 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,661 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,661 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,661 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,662 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,662 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,662 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,662 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,663 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,663 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,663 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,663 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,663 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,663 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,664 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,664 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,664 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,664 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,664 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,665 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,665 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,665 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,665 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,665 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,666 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,666 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,666 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,666 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,666 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,667 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,667 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,667 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,667 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,667 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,668 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,668 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,668 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,668 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,668 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,669 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,669 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,669 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,669 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,669 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,670 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,670 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,670 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,670 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,670 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,671 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,671 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,671 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,671 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,671 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,672 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,672 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,672 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,672 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,672 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,672 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,673 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,673 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,673 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,673 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,673 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,674 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,674 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,674 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,674 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,675 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,675 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,675 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,675 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,675 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,676 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,676 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,676 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,676 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,676 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,677 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,677 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,677 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,677 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,677 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,678 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,678 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,678 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,678 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,678 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,679 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,679 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,682 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,683 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,683 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,683 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,683 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,683 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,684 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,684 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,684 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,684 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,685 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,685 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,685 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,685 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,685 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,685 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,686 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,686 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,686 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,686 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,686 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,687 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,687 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,687 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,687 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,687 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,688 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,688 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,688 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,688 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,688 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,688 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,689 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,691 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,692 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,692 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,693 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,693 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,694 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,695 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,696 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,696 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,696 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,696 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,696 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,696 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,697 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,697 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,697 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,697 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,697 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,698 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,698 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 23:53:49,713 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-18 23:53:49,731 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 23:53:49,732 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 23:53:49,732 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 23:53:49,732 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 23:53:49,732 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 23:53:49,732 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 23:53:49,732 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 23:53:49,732 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 23:53:49,747 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 191 places, 246 transitions [2019-12-18 23:54:02,232 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 100969 states. [2019-12-18 23:54:02,234 INFO L276 IsEmpty]: Start isEmpty. Operand 100969 states. [2019-12-18 23:54:02,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-18 23:54:02,241 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:54:02,242 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 23:54:02,242 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:54:02,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:54:02,248 INFO L82 PathProgramCache]: Analyzing trace with hash -1867003899, now seen corresponding path program 1 times [2019-12-18 23:54:02,255 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:54:02,255 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503237083] [2019-12-18 23:54:02,256 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:54:02,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:54:02,518 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 23:54:02,518 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503237083] [2019-12-18 23:54:02,519 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:54:02,520 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 23:54:02,520 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415080823] [2019-12-18 23:54:02,525 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 23:54:02,526 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:54:02,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 23:54:02,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 23:54:02,544 INFO L87 Difference]: Start difference. First operand 100969 states. Second operand 4 states. [2019-12-18 23:54:05,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:54:05,184 INFO L93 Difference]: Finished difference Result 101969 states and 411474 transitions. [2019-12-18 23:54:05,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 23:54:05,186 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-12-18 23:54:05,187 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:54:05,789 INFO L225 Difference]: With dead ends: 101969 [2019-12-18 23:54:05,790 INFO L226 Difference]: Without dead ends: 74593 [2019-12-18 23:54:05,791 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 23:54:07,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74593 states. [2019-12-18 23:54:10,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74593 to 74593. [2019-12-18 23:54:10,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74593 states. [2019-12-18 23:54:11,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74593 states to 74593 states and 304546 transitions. [2019-12-18 23:54:11,215 INFO L78 Accepts]: Start accepts. Automaton has 74593 states and 304546 transitions. Word has length 36 [2019-12-18 23:54:11,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:54:11,216 INFO L462 AbstractCegarLoop]: Abstraction has 74593 states and 304546 transitions. [2019-12-18 23:54:11,216 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 23:54:11,216 INFO L276 IsEmpty]: Start isEmpty. Operand 74593 states and 304546 transitions. [2019-12-18 23:54:11,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-18 23:54:11,226 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:54:11,226 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 23:54:11,226 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:54:11,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:54:11,227 INFO L82 PathProgramCache]: Analyzing trace with hash -1051219315, now seen corresponding path program 1 times [2019-12-18 23:54:11,227 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:54:11,228 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763585306] [2019-12-18 23:54:11,228 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:54:11,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:54:11,390 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 23:54:11,392 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763585306] [2019-12-18 23:54:11,392 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:54:11,393 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 23:54:11,393 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [665284224] [2019-12-18 23:54:11,394 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 23:54:11,397 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:54:11,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 23:54:11,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 23:54:11,398 INFO L87 Difference]: Start difference. First operand 74593 states and 304546 transitions. Second operand 5 states. [2019-12-18 23:54:15,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:54:15,212 INFO L93 Difference]: Finished difference Result 121639 states and 464551 transitions. [2019-12-18 23:54:15,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-18 23:54:15,212 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2019-12-18 23:54:15,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:54:15,779 INFO L225 Difference]: With dead ends: 121639 [2019-12-18 23:54:15,779 INFO L226 Difference]: Without dead ends: 121103 [2019-12-18 23:54:15,780 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 23:54:17,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121103 states. [2019-12-18 23:54:22,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121103 to 119213. [2019-12-18 23:54:22,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119213 states. [2019-12-18 23:54:23,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119213 states to 119213 states and 456891 transitions. [2019-12-18 23:54:23,111 INFO L78 Accepts]: Start accepts. Automaton has 119213 states and 456891 transitions. Word has length 48 [2019-12-18 23:54:23,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:54:23,112 INFO L462 AbstractCegarLoop]: Abstraction has 119213 states and 456891 transitions. [2019-12-18 23:54:23,112 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 23:54:23,112 INFO L276 IsEmpty]: Start isEmpty. Operand 119213 states and 456891 transitions. [2019-12-18 23:54:23,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-18 23:54:23,118 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:54:23,118 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 23:54:23,118 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:54:23,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:54:23,119 INFO L82 PathProgramCache]: Analyzing trace with hash 1611122121, now seen corresponding path program 1 times [2019-12-18 23:54:23,119 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:54:23,119 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910432841] [2019-12-18 23:54:23,119 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:54:23,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:54:23,223 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 23:54:23,224 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910432841] [2019-12-18 23:54:23,224 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:54:23,224 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 23:54:23,224 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435964523] [2019-12-18 23:54:23,226 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 23:54:23,226 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:54:23,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 23:54:23,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 23:54:23,227 INFO L87 Difference]: Start difference. First operand 119213 states and 456891 transitions. Second operand 5 states. [2019-12-18 23:54:28,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:54:28,230 INFO L93 Difference]: Finished difference Result 149065 states and 560747 transitions. [2019-12-18 23:54:28,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-18 23:54:28,230 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2019-12-18 23:54:28,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:54:28,698 INFO L225 Difference]: With dead ends: 149065 [2019-12-18 23:54:28,698 INFO L226 Difference]: Without dead ends: 148561 [2019-12-18 23:54:28,698 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 23:54:30,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148561 states. [2019-12-18 23:54:33,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148561 to 131878. [2019-12-18 23:54:33,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131878 states. [2019-12-18 23:54:33,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131878 states to 131878 states and 501408 transitions. [2019-12-18 23:54:33,710 INFO L78 Accepts]: Start accepts. Automaton has 131878 states and 501408 transitions. Word has length 49 [2019-12-18 23:54:33,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:54:33,710 INFO L462 AbstractCegarLoop]: Abstraction has 131878 states and 501408 transitions. [2019-12-18 23:54:33,711 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 23:54:33,711 INFO L276 IsEmpty]: Start isEmpty. Operand 131878 states and 501408 transitions. [2019-12-18 23:54:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-18 23:54:33,723 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:54:33,723 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 23:54:33,723 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:54:33,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:54:33,724 INFO L82 PathProgramCache]: Analyzing trace with hash -1163539633, now seen corresponding path program 1 times [2019-12-18 23:54:33,724 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:54:33,724 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510895427] [2019-12-18 23:54:33,724 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:54:33,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:54:33,804 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 23:54:33,805 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1510895427] [2019-12-18 23:54:33,805 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:54:33,805 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 23:54:33,805 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608252988] [2019-12-18 23:54:33,806 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 23:54:33,806 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:54:33,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 23:54:33,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:54:33,806 INFO L87 Difference]: Start difference. First operand 131878 states and 501408 transitions. Second operand 3 states. [2019-12-18 23:54:39,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:54:39,560 INFO L93 Difference]: Finished difference Result 226103 states and 838073 transitions. [2019-12-18 23:54:39,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 23:54:39,561 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-18 23:54:39,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:54:40,173 INFO L225 Difference]: With dead ends: 226103 [2019-12-18 23:54:40,173 INFO L226 Difference]: Without dead ends: 226103 [2019-12-18 23:54:40,174 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 23:54:43,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226103 states. [2019-12-18 23:54:46,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226103 to 201720. [2019-12-18 23:54:46,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201720 states. [2019-12-18 23:54:47,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201720 states to 201720 states and 750697 transitions. [2019-12-18 23:54:47,508 INFO L78 Accepts]: Start accepts. Automaton has 201720 states and 750697 transitions. Word has length 51 [2019-12-18 23:54:47,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:54:47,509 INFO L462 AbstractCegarLoop]: Abstraction has 201720 states and 750697 transitions. [2019-12-18 23:54:47,509 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 23:54:47,509 INFO L276 IsEmpty]: Start isEmpty. Operand 201720 states and 750697 transitions. [2019-12-18 23:54:48,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-18 23:54:48,824 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:54:48,824 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 23:54:48,824 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:54:48,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:54:48,824 INFO L82 PathProgramCache]: Analyzing trace with hash -1032930122, now seen corresponding path program 1 times [2019-12-18 23:54:48,825 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:54:48,825 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661963940] [2019-12-18 23:54:48,825 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:54:48,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:54:49,029 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 23:54:49,029 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661963940] [2019-12-18 23:54:49,030 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:54:49,031 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 23:54:49,031 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739559723] [2019-12-18 23:54:49,032 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 23:54:49,032 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:54:49,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 23:54:49,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-18 23:54:49,033 INFO L87 Difference]: Start difference. First operand 201720 states and 750697 transitions. Second operand 6 states. [2019-12-18 23:54:58,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:54:58,294 INFO L93 Difference]: Finished difference Result 257719 states and 956292 transitions. [2019-12-18 23:54:58,295 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-18 23:54:58,295 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-12-18 23:54:58,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:54:58,997 INFO L225 Difference]: With dead ends: 257719 [2019-12-18 23:54:58,998 INFO L226 Difference]: Without dead ends: 257719 [2019-12-18 23:54:58,998 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 23:55:02,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257719 states. [2019-12-18 23:55:05,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257719 to 241036. [2019-12-18 23:55:05,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241036 states. [2019-12-18 23:55:07,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241036 states to 241036 states and 894179 transitions. [2019-12-18 23:55:07,410 INFO L78 Accepts]: Start accepts. Automaton has 241036 states and 894179 transitions. Word has length 55 [2019-12-18 23:55:07,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:55:07,411 INFO L462 AbstractCegarLoop]: Abstraction has 241036 states and 894179 transitions. [2019-12-18 23:55:07,411 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 23:55:07,411 INFO L276 IsEmpty]: Start isEmpty. Operand 241036 states and 894179 transitions. [2019-12-18 23:55:07,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-18 23:55:07,434 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:55:07,434 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 23:55:07,434 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:55:07,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:55:07,435 INFO L82 PathProgramCache]: Analyzing trace with hash 1465085815, now seen corresponding path program 1 times [2019-12-18 23:55:07,435 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:55:07,435 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611197293] [2019-12-18 23:55:07,435 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:55:07,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:55:07,557 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 23:55:07,557 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611197293] [2019-12-18 23:55:07,558 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:55:07,559 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 23:55:07,559 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43685780] [2019-12-18 23:55:07,560 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 23:55:07,561 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:55:07,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 23:55:07,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-12-18 23:55:07,562 INFO L87 Difference]: Start difference. First operand 241036 states and 894179 transitions. Second operand 7 states. [2019-12-18 23:55:16,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:55:16,405 INFO L93 Difference]: Finished difference Result 334522 states and 1202846 transitions. [2019-12-18 23:55:16,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-18 23:55:16,405 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 55 [2019-12-18 23:55:16,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:55:18,044 INFO L225 Difference]: With dead ends: 334522 [2019-12-18 23:55:18,044 INFO L226 Difference]: Without dead ends: 334522 [2019-12-18 23:55:18,045 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 23:55:26,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334522 states. [2019-12-18 23:55:31,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334522 to 278543. [2019-12-18 23:55:31,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278543 states. [2019-12-18 23:55:33,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278543 states to 278543 states and 1017057 transitions. [2019-12-18 23:55:33,361 INFO L78 Accepts]: Start accepts. Automaton has 278543 states and 1017057 transitions. Word has length 55 [2019-12-18 23:55:33,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:55:33,361 INFO L462 AbstractCegarLoop]: Abstraction has 278543 states and 1017057 transitions. [2019-12-18 23:55:33,361 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 23:55:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 278543 states and 1017057 transitions. [2019-12-18 23:55:33,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-18 23:55:33,386 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:55:33,386 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 23:55:33,386 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:55:33,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:55:33,387 INFO L82 PathProgramCache]: Analyzing trace with hash -1942377800, now seen corresponding path program 1 times [2019-12-18 23:55:33,387 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:55:33,387 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711578813] [2019-12-18 23:55:33,387 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:55:33,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:55:33,462 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 23:55:33,462 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711578813] [2019-12-18 23:55:33,462 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:55:33,463 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 23:55:33,463 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202353597] [2019-12-18 23:55:33,463 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 23:55:33,463 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:55:33,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 23:55:33,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:55:33,464 INFO L87 Difference]: Start difference. First operand 278543 states and 1017057 transitions. Second operand 3 states. [2019-12-18 23:55:34,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:55:34,429 INFO L93 Difference]: Finished difference Result 221337 states and 797613 transitions. [2019-12-18 23:55:34,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 23:55:34,430 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2019-12-18 23:55:34,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:55:43,285 INFO L225 Difference]: With dead ends: 221337 [2019-12-18 23:55:43,286 INFO L226 Difference]: Without dead ends: 221337 [2019-12-18 23:55:43,286 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 23:55:45,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221337 states. [2019-12-18 23:55:49,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221337 to 219442. [2019-12-18 23:55:49,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219442 states. [2019-12-18 23:55:49,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219442 states to 219442 states and 791653 transitions. [2019-12-18 23:55:49,778 INFO L78 Accepts]: Start accepts. Automaton has 219442 states and 791653 transitions. Word has length 55 [2019-12-18 23:55:49,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:55:49,778 INFO L462 AbstractCegarLoop]: Abstraction has 219442 states and 791653 transitions. [2019-12-18 23:55:49,778 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 23:55:49,778 INFO L276 IsEmpty]: Start isEmpty. Operand 219442 states and 791653 transitions. [2019-12-18 23:55:49,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-18 23:55:49,795 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:55:49,795 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 23:55:49,795 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:55:49,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:55:49,795 INFO L82 PathProgramCache]: Analyzing trace with hash -125662630, now seen corresponding path program 1 times [2019-12-18 23:55:49,796 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:55:49,796 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906385301] [2019-12-18 23:55:49,796 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:55:49,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:55:49,863 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 23:55:49,864 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906385301] [2019-12-18 23:55:49,864 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:55:49,864 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 23:55:49,865 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353798934] [2019-12-18 23:55:49,865 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 23:55:49,865 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:55:49,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 23:55:49,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 23:55:49,866 INFO L87 Difference]: Start difference. First operand 219442 states and 791653 transitions. Second operand 6 states. [2019-12-18 23:55:53,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:55:53,108 INFO L93 Difference]: Finished difference Result 293610 states and 1039511 transitions. [2019-12-18 23:55:53,109 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-18 23:55:53,109 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-12-18 23:55:53,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:56:00,869 INFO L225 Difference]: With dead ends: 293610 [2019-12-18 23:56:00,869 INFO L226 Difference]: Without dead ends: 293042 [2019-12-18 23:56:00,870 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 23:56:04,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293042 states. [2019-12-18 23:56:07,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293042 to 219895. [2019-12-18 23:56:07,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219895 states. [2019-12-18 23:56:09,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219895 states to 219895 states and 793471 transitions. [2019-12-18 23:56:09,126 INFO L78 Accepts]: Start accepts. Automaton has 219895 states and 793471 transitions. Word has length 55 [2019-12-18 23:56:09,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:56:09,126 INFO L462 AbstractCegarLoop]: Abstraction has 219895 states and 793471 transitions. [2019-12-18 23:56:09,126 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 23:56:09,126 INFO L276 IsEmpty]: Start isEmpty. Operand 219895 states and 793471 transitions. [2019-12-18 23:56:09,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-18 23:56:09,145 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:56:09,145 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:56:09,145 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:56:09,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:56:09,145 INFO L82 PathProgramCache]: Analyzing trace with hash 2123073383, now seen corresponding path program 1 times [2019-12-18 23:56:09,145 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:56:09,146 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173641659] [2019-12-18 23:56:09,146 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:56:09,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:56:09,236 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 23:56:09,236 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173641659] [2019-12-18 23:56:09,237 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:56:09,237 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 23:56:09,237 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635991517] [2019-12-18 23:56:09,237 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 23:56:09,238 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:56:09,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 23:56:09,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-18 23:56:09,238 INFO L87 Difference]: Start difference. First operand 219895 states and 793471 transitions. Second operand 6 states. [2019-12-18 23:56:16,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:56:16,963 INFO L93 Difference]: Finished difference Result 269563 states and 953906 transitions. [2019-12-18 23:56:16,963 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-18 23:56:16,964 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2019-12-18 23:56:16,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:56:17,641 INFO L225 Difference]: With dead ends: 269563 [2019-12-18 23:56:17,641 INFO L226 Difference]: Without dead ends: 269563 [2019-12-18 23:56:17,642 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 23:56:20,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269563 states. [2019-12-18 23:56:25,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269563 to 239711. [2019-12-18 23:56:25,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 239711 states. [2019-12-18 23:56:25,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239711 states to 239711 states and 857782 transitions. [2019-12-18 23:56:25,703 INFO L78 Accepts]: Start accepts. Automaton has 239711 states and 857782 transitions. Word has length 56 [2019-12-18 23:56:25,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:56:25,703 INFO L462 AbstractCegarLoop]: Abstraction has 239711 states and 857782 transitions. [2019-12-18 23:56:25,703 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 23:56:25,704 INFO L276 IsEmpty]: Start isEmpty. Operand 239711 states and 857782 transitions. [2019-12-18 23:56:25,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-18 23:56:25,722 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:56:25,722 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 23:56:25,722 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:56:25,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:56:25,722 INFO L82 PathProgramCache]: Analyzing trace with hash -1284390232, now seen corresponding path program 1 times [2019-12-18 23:56:25,722 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:56:25,723 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23101145] [2019-12-18 23:56:25,723 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:56:25,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:56:25,784 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 23:56:25,784 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23101145] [2019-12-18 23:56:25,784 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:56:25,785 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 23:56:25,785 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295867886] [2019-12-18 23:56:25,785 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 23:56:25,785 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:56:25,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 23:56:25,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 23:56:25,786 INFO L87 Difference]: Start difference. First operand 239711 states and 857782 transitions. Second operand 4 states. [2019-12-18 23:56:27,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:56:27,077 INFO L93 Difference]: Finished difference Result 28167 states and 88386 transitions. [2019-12-18 23:56:27,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 23:56:27,078 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2019-12-18 23:56:27,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:56:27,115 INFO L225 Difference]: With dead ends: 28167 [2019-12-18 23:56:27,116 INFO L226 Difference]: Without dead ends: 20525 [2019-12-18 23:56:27,116 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 23:56:27,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20525 states. [2019-12-18 23:56:27,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20525 to 20278. [2019-12-18 23:56:27,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20278 states. [2019-12-18 23:56:27,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20278 states to 20278 states and 60346 transitions. [2019-12-18 23:56:27,370 INFO L78 Accepts]: Start accepts. Automaton has 20278 states and 60346 transitions. Word has length 56 [2019-12-18 23:56:27,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:56:27,370 INFO L462 AbstractCegarLoop]: Abstraction has 20278 states and 60346 transitions. [2019-12-18 23:56:27,370 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 23:56:27,370 INFO L276 IsEmpty]: Start isEmpty. Operand 20278 states and 60346 transitions. [2019-12-18 23:56:27,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-18 23:56:27,374 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:56:27,374 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 23:56:27,374 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:56:27,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:56:27,375 INFO L82 PathProgramCache]: Analyzing trace with hash 1986032310, now seen corresponding path program 1 times [2019-12-18 23:56:27,375 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:56:27,375 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534354407] [2019-12-18 23:56:27,375 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:56:27,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:56:27,430 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 23:56:27,431 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1534354407] [2019-12-18 23:56:27,431 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:56:27,431 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 23:56:27,431 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425659574] [2019-12-18 23:56:27,432 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 23:56:27,432 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:56:27,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 23:56:27,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 23:56:27,433 INFO L87 Difference]: Start difference. First operand 20278 states and 60346 transitions. Second operand 4 states. [2019-12-18 23:56:27,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:56:27,718 INFO L93 Difference]: Finished difference Result 23855 states and 70819 transitions. [2019-12-18 23:56:27,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 23:56:27,719 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2019-12-18 23:56:27,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:56:27,751 INFO L225 Difference]: With dead ends: 23855 [2019-12-18 23:56:27,751 INFO L226 Difference]: Without dead ends: 23855 [2019-12-18 23:56:27,751 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 23:56:27,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23855 states. [2019-12-18 23:56:28,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23855 to 23171. [2019-12-18 23:56:28,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23171 states. [2019-12-18 23:56:28,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23171 states to 23171 states and 68857 transitions. [2019-12-18 23:56:28,054 INFO L78 Accepts]: Start accepts. Automaton has 23171 states and 68857 transitions. Word has length 63 [2019-12-18 23:56:28,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:56:28,054 INFO L462 AbstractCegarLoop]: Abstraction has 23171 states and 68857 transitions. [2019-12-18 23:56:28,054 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 23:56:28,054 INFO L276 IsEmpty]: Start isEmpty. Operand 23171 states and 68857 transitions. [2019-12-18 23:56:28,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-18 23:56:28,060 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:56:28,060 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 23:56:28,060 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:56:28,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:56:28,061 INFO L82 PathProgramCache]: Analyzing trace with hash -566124651, now seen corresponding path program 1 times [2019-12-18 23:56:28,061 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:56:28,061 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164911243] [2019-12-18 23:56:28,061 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:56:28,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:56:28,134 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 23:56:28,135 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164911243] [2019-12-18 23:56:28,135 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:56:28,135 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-18 23:56:28,135 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566909889] [2019-12-18 23:56:28,136 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-18 23:56:28,136 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:56:28,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-18 23:56:28,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-18 23:56:28,136 INFO L87 Difference]: Start difference. First operand 23171 states and 68857 transitions. Second operand 6 states. [2019-12-18 23:56:28,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:56:28,826 INFO L93 Difference]: Finished difference Result 30460 states and 88591 transitions. [2019-12-18 23:56:28,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 23:56:28,826 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2019-12-18 23:56:28,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:56:28,868 INFO L225 Difference]: With dead ends: 30460 [2019-12-18 23:56:28,868 INFO L226 Difference]: Without dead ends: 30399 [2019-12-18 23:56:28,868 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 23:56:28,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30399 states. [2019-12-18 23:56:31,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30399 to 29189. [2019-12-18 23:56:31,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29189 states. [2019-12-18 23:56:31,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29189 states to 29189 states and 85143 transitions. [2019-12-18 23:56:31,278 INFO L78 Accepts]: Start accepts. Automaton has 29189 states and 85143 transitions. Word has length 63 [2019-12-18 23:56:31,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:56:31,278 INFO L462 AbstractCegarLoop]: Abstraction has 29189 states and 85143 transitions. [2019-12-18 23:56:31,278 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-18 23:56:31,278 INFO L276 IsEmpty]: Start isEmpty. Operand 29189 states and 85143 transitions. [2019-12-18 23:56:31,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-18 23:56:31,285 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:56:31,285 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 23:56:31,286 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:56:31,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:56:31,286 INFO L82 PathProgramCache]: Analyzing trace with hash -69430682, now seen corresponding path program 1 times [2019-12-18 23:56:31,286 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:56:31,286 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641444135] [2019-12-18 23:56:31,286 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:56:31,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:56:31,332 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 23:56:31,333 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641444135] [2019-12-18 23:56:31,333 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:56:31,333 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 23:56:31,333 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360614628] [2019-12-18 23:56:31,334 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 23:56:31,334 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:56:31,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 23:56:31,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 23:56:31,334 INFO L87 Difference]: Start difference. First operand 29189 states and 85143 transitions. Second operand 3 states. [2019-12-18 23:56:31,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:56:31,552 INFO L93 Difference]: Finished difference Result 35456 states and 102026 transitions. [2019-12-18 23:56:31,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 23:56:31,553 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2019-12-18 23:56:31,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:56:31,620 INFO L225 Difference]: With dead ends: 35456 [2019-12-18 23:56:31,620 INFO L226 Difference]: Without dead ends: 35456 [2019-12-18 23:56:31,620 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 23:56:31,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35456 states. [2019-12-18 23:56:32,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35456 to 29545. [2019-12-18 23:56:32,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29545 states. [2019-12-18 23:56:32,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29545 states to 29545 states and 84266 transitions. [2019-12-18 23:56:32,090 INFO L78 Accepts]: Start accepts. Automaton has 29545 states and 84266 transitions. Word has length 69 [2019-12-18 23:56:32,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:56:32,090 INFO L462 AbstractCegarLoop]: Abstraction has 29545 states and 84266 transitions. [2019-12-18 23:56:32,090 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 23:56:32,090 INFO L276 IsEmpty]: Start isEmpty. Operand 29545 states and 84266 transitions. [2019-12-18 23:56:32,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-18 23:56:32,101 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:56:32,102 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 23:56:32,102 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:56:32,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:56:32,102 INFO L82 PathProgramCache]: Analyzing trace with hash 1005746969, now seen corresponding path program 1 times [2019-12-18 23:56:32,102 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:56:32,102 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572386494] [2019-12-18 23:56:32,103 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:56:32,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:56:32,168 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 23:56:32,168 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572386494] [2019-12-18 23:56:32,169 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:56:32,169 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 23:56:32,169 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1929789104] [2019-12-18 23:56:32,169 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 23:56:32,170 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:56:32,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 23:56:32,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 23:56:32,170 INFO L87 Difference]: Start difference. First operand 29545 states and 84266 transitions. Second operand 5 states. [2019-12-18 23:56:32,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:56:32,645 INFO L93 Difference]: Finished difference Result 33498 states and 95399 transitions. [2019-12-18 23:56:32,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 23:56:32,646 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 75 [2019-12-18 23:56:32,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:56:32,692 INFO L225 Difference]: With dead ends: 33498 [2019-12-18 23:56:32,693 INFO L226 Difference]: Without dead ends: 33498 [2019-12-18 23:56:32,693 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 23:56:32,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33498 states. [2019-12-18 23:56:33,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33498 to 29866. [2019-12-18 23:56:33,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29866 states. [2019-12-18 23:56:33,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29866 states to 29866 states and 85107 transitions. [2019-12-18 23:56:33,391 INFO L78 Accepts]: Start accepts. Automaton has 29866 states and 85107 transitions. Word has length 75 [2019-12-18 23:56:33,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:56:33,391 INFO L462 AbstractCegarLoop]: Abstraction has 29866 states and 85107 transitions. [2019-12-18 23:56:33,391 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 23:56:33,391 INFO L276 IsEmpty]: Start isEmpty. Operand 29866 states and 85107 transitions. [2019-12-18 23:56:33,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-18 23:56:33,401 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:56:33,401 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 23:56:33,402 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:56:33,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:56:33,402 INFO L82 PathProgramCache]: Analyzing trace with hash -1546409992, now seen corresponding path program 1 times [2019-12-18 23:56:33,402 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:56:33,402 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463099427] [2019-12-18 23:56:33,403 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:56:33,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:56:33,468 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 23:56:33,468 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463099427] [2019-12-18 23:56:33,468 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:56:33,469 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 23:56:33,469 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267774214] [2019-12-18 23:56:33,469 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 23:56:33,469 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:56:33,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 23:56:33,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 23:56:33,470 INFO L87 Difference]: Start difference. First operand 29866 states and 85107 transitions. Second operand 7 states. [2019-12-18 23:56:34,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:56:34,466 INFO L93 Difference]: Finished difference Result 33106 states and 94046 transitions. [2019-12-18 23:56:34,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-18 23:56:34,466 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 75 [2019-12-18 23:56:34,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:56:34,524 INFO L225 Difference]: With dead ends: 33106 [2019-12-18 23:56:34,524 INFO L226 Difference]: Without dead ends: 33029 [2019-12-18 23:56:34,525 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 23:56:34,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33029 states. [2019-12-18 23:56:34,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33029 to 26625. [2019-12-18 23:56:34,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26625 states. [2019-12-18 23:56:34,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26625 states to 26625 states and 76895 transitions. [2019-12-18 23:56:34,931 INFO L78 Accepts]: Start accepts. Automaton has 26625 states and 76895 transitions. Word has length 75 [2019-12-18 23:56:34,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:56:34,931 INFO L462 AbstractCegarLoop]: Abstraction has 26625 states and 76895 transitions. [2019-12-18 23:56:34,931 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 23:56:34,931 INFO L276 IsEmpty]: Start isEmpty. Operand 26625 states and 76895 transitions. [2019-12-18 23:56:34,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-18 23:56:34,945 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:56:34,946 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 23:56:34,946 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:56:34,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:56:34,946 INFO L82 PathProgramCache]: Analyzing trace with hash 1806509476, now seen corresponding path program 1 times [2019-12-18 23:56:34,946 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:56:34,947 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784189851] [2019-12-18 23:56:34,947 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:56:34,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:56:35,048 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 23:56:35,049 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784189851] [2019-12-18 23:56:35,049 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:56:35,049 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 23:56:35,049 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632102926] [2019-12-18 23:56:35,050 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 23:56:35,050 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:56:35,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 23:56:35,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-18 23:56:35,050 INFO L87 Difference]: Start difference. First operand 26625 states and 76895 transitions. Second operand 7 states. [2019-12-18 23:56:36,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:56:36,302 INFO L93 Difference]: Finished difference Result 37978 states and 107801 transitions. [2019-12-18 23:56:36,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-18 23:56:36,303 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 77 [2019-12-18 23:56:36,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:56:36,373 INFO L225 Difference]: With dead ends: 37978 [2019-12-18 23:56:36,373 INFO L226 Difference]: Without dead ends: 37930 [2019-12-18 23:56:36,374 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 23:56:36,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37930 states. [2019-12-18 23:56:36,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37930 to 34211. [2019-12-18 23:56:36,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34211 states. [2019-12-18 23:56:36,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34211 states to 34211 states and 97214 transitions. [2019-12-18 23:56:36,947 INFO L78 Accepts]: Start accepts. Automaton has 34211 states and 97214 transitions. Word has length 77 [2019-12-18 23:56:36,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:56:36,947 INFO L462 AbstractCegarLoop]: Abstraction has 34211 states and 97214 transitions. [2019-12-18 23:56:36,947 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 23:56:36,947 INFO L276 IsEmpty]: Start isEmpty. Operand 34211 states and 97214 transitions. [2019-12-18 23:56:36,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-18 23:56:36,970 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:56:36,970 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 23:56:36,970 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:56:36,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:56:36,971 INFO L82 PathProgramCache]: Analyzing trace with hash -1193959168, now seen corresponding path program 1 times [2019-12-18 23:56:36,971 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:56:36,971 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1218416947] [2019-12-18 23:56:36,971 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:56:36,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:56:37,071 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 23:56:37,071 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1218416947] [2019-12-18 23:56:37,072 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:56:37,072 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-18 23:56:37,072 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285442060] [2019-12-18 23:56:37,072 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-18 23:56:37,073 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:56:37,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-18 23:56:37,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-12-18 23:56:37,073 INFO L87 Difference]: Start difference. First operand 34211 states and 97214 transitions. Second operand 8 states. [2019-12-18 23:56:41,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:56:41,502 INFO L93 Difference]: Finished difference Result 108734 states and 306813 transitions. [2019-12-18 23:56:41,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-12-18 23:56:41,502 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2019-12-18 23:56:41,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:56:41,665 INFO L225 Difference]: With dead ends: 108734 [2019-12-18 23:56:41,665 INFO L226 Difference]: Without dead ends: 108497 [2019-12-18 23:56:41,666 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 141 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=153, Invalid=497, Unknown=0, NotChecked=0, Total=650 [2019-12-18 23:56:41,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108497 states. [2019-12-18 23:56:42,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108497 to 68295. [2019-12-18 23:56:42,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68295 states. [2019-12-18 23:56:43,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68295 states to 68295 states and 194446 transitions. [2019-12-18 23:56:43,113 INFO L78 Accepts]: Start accepts. Automaton has 68295 states and 194446 transitions. Word has length 84 [2019-12-18 23:56:43,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:56:43,113 INFO L462 AbstractCegarLoop]: Abstraction has 68295 states and 194446 transitions. [2019-12-18 23:56:43,113 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-18 23:56:43,113 INFO L276 IsEmpty]: Start isEmpty. Operand 68295 states and 194446 transitions. [2019-12-18 23:56:43,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-18 23:56:43,147 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:56:43,147 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 23:56:43,147 INFO L410 AbstractCegarLoop]: === Iteration 18 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:56:43,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:56:43,148 INFO L82 PathProgramCache]: Analyzing trace with hash 1304056769, now seen corresponding path program 1 times [2019-12-18 23:56:43,148 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:56:43,148 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634350111] [2019-12-18 23:56:43,148 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:56:43,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:56:43,206 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 23:56:43,207 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634350111] [2019-12-18 23:56:43,207 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:56:43,207 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 23:56:43,207 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665267327] [2019-12-18 23:56:43,208 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 23:56:43,208 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:56:43,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 23:56:43,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 23:56:43,208 INFO L87 Difference]: Start difference. First operand 68295 states and 194446 transitions. Second operand 4 states. [2019-12-18 23:56:43,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:56:43,484 INFO L93 Difference]: Finished difference Result 57569 states and 162218 transitions. [2019-12-18 23:56:43,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 23:56:43,484 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 84 [2019-12-18 23:56:43,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:56:43,565 INFO L225 Difference]: With dead ends: 57569 [2019-12-18 23:56:43,566 INFO L226 Difference]: Without dead ends: 57569 [2019-12-18 23:56:43,566 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 23:56:43,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57569 states. [2019-12-18 23:56:44,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57569 to 51593. [2019-12-18 23:56:44,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51593 states. [2019-12-18 23:56:44,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51593 states to 51593 states and 144975 transitions. [2019-12-18 23:56:44,788 INFO L78 Accepts]: Start accepts. Automaton has 51593 states and 144975 transitions. Word has length 84 [2019-12-18 23:56:44,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:56:44,789 INFO L462 AbstractCegarLoop]: Abstraction has 51593 states and 144975 transitions. [2019-12-18 23:56:44,789 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 23:56:44,789 INFO L276 IsEmpty]: Start isEmpty. Operand 51593 states and 144975 transitions. [2019-12-18 23:56:44,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-18 23:56:44,810 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:56:44,810 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 23:56:44,810 INFO L410 AbstractCegarLoop]: === Iteration 19 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:56:44,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:56:44,811 INFO L82 PathProgramCache]: Analyzing trace with hash 1206420845, now seen corresponding path program 1 times [2019-12-18 23:56:44,811 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:56:44,811 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183685989] [2019-12-18 23:56:44,811 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:56:44,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:56:44,869 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 23:56:44,870 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183685989] [2019-12-18 23:56:44,870 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:56:44,870 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 23:56:44,870 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461188304] [2019-12-18 23:56:44,871 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 23:56:44,871 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:56:44,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 23:56:44,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 23:56:44,871 INFO L87 Difference]: Start difference. First operand 51593 states and 144975 transitions. Second operand 5 states. [2019-12-18 23:56:46,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:56:46,094 INFO L93 Difference]: Finished difference Result 106080 states and 299151 transitions. [2019-12-18 23:56:46,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-18 23:56:46,095 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2019-12-18 23:56:46,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:56:46,261 INFO L225 Difference]: With dead ends: 106080 [2019-12-18 23:56:46,261 INFO L226 Difference]: Without dead ends: 106080 [2019-12-18 23:56:46,262 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 23:56:46,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106080 states. [2019-12-18 23:56:47,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106080 to 59586. [2019-12-18 23:56:47,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59586 states. [2019-12-18 23:56:47,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59586 states to 59586 states and 167315 transitions. [2019-12-18 23:56:47,770 INFO L78 Accepts]: Start accepts. Automaton has 59586 states and 167315 transitions. Word has length 85 [2019-12-18 23:56:47,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:56:47,770 INFO L462 AbstractCegarLoop]: Abstraction has 59586 states and 167315 transitions. [2019-12-18 23:56:47,770 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 23:56:47,770 INFO L276 IsEmpty]: Start isEmpty. Operand 59586 states and 167315 transitions. [2019-12-18 23:56:47,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-18 23:56:47,795 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:56:47,796 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 23:56:47,796 INFO L410 AbstractCegarLoop]: === Iteration 20 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:56:47,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:56:47,796 INFO L82 PathProgramCache]: Analyzing trace with hash -590530514, now seen corresponding path program 1 times [2019-12-18 23:56:47,796 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:56:47,796 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752681433] [2019-12-18 23:56:47,796 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:56:47,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:56:47,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 23:56:47,845 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752681433] [2019-12-18 23:56:47,845 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:56:47,845 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 23:56:47,846 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207653931] [2019-12-18 23:56:47,846 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 23:56:47,846 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:56:47,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 23:56:47,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 23:56:47,847 INFO L87 Difference]: Start difference. First operand 59586 states and 167315 transitions. Second operand 4 states. [2019-12-18 23:56:48,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:56:48,275 INFO L93 Difference]: Finished difference Result 68929 states and 193095 transitions. [2019-12-18 23:56:48,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 23:56:48,276 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 85 [2019-12-18 23:56:48,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:56:48,375 INFO L225 Difference]: With dead ends: 68929 [2019-12-18 23:56:48,375 INFO L226 Difference]: Without dead ends: 68929 [2019-12-18 23:56:48,375 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 23:56:48,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68929 states. [2019-12-18 23:56:49,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68929 to 64207. [2019-12-18 23:56:49,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64207 states. [2019-12-18 23:56:49,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64207 states to 64207 states and 179761 transitions. [2019-12-18 23:56:49,774 INFO L78 Accepts]: Start accepts. Automaton has 64207 states and 179761 transitions. Word has length 85 [2019-12-18 23:56:49,774 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:56:49,774 INFO L462 AbstractCegarLoop]: Abstraction has 64207 states and 179761 transitions. [2019-12-18 23:56:49,774 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 23:56:49,774 INFO L276 IsEmpty]: Start isEmpty. Operand 64207 states and 179761 transitions. [2019-12-18 23:56:49,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-18 23:56:49,803 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:56:49,804 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 23:56:49,804 INFO L410 AbstractCegarLoop]: === Iteration 21 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:56:49,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:56:49,804 INFO L82 PathProgramCache]: Analyzing trace with hash 654233967, now seen corresponding path program 1 times [2019-12-18 23:56:49,804 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:56:49,804 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988064495] [2019-12-18 23:56:49,804 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:56:49,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:56:49,928 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 23:56:49,930 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988064495] [2019-12-18 23:56:49,930 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:56:49,930 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 23:56:49,930 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406832047] [2019-12-18 23:56:49,931 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 23:56:49,931 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:56:49,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 23:56:49,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-12-18 23:56:49,931 INFO L87 Difference]: Start difference. First operand 64207 states and 179761 transitions. Second operand 7 states. [2019-12-18 23:56:50,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:56:50,665 INFO L93 Difference]: Finished difference Result 91300 states and 248652 transitions. [2019-12-18 23:56:50,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-18 23:56:50,666 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 85 [2019-12-18 23:56:50,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:56:50,798 INFO L225 Difference]: With dead ends: 91300 [2019-12-18 23:56:50,798 INFO L226 Difference]: Without dead ends: 91300 [2019-12-18 23:56:50,799 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 23:56:50,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91300 states. [2019-12-18 23:56:52,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91300 to 79997. [2019-12-18 23:56:52,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79997 states. [2019-12-18 23:56:52,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79997 states to 79997 states and 219049 transitions. [2019-12-18 23:56:52,459 INFO L78 Accepts]: Start accepts. Automaton has 79997 states and 219049 transitions. Word has length 85 [2019-12-18 23:56:52,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:56:52,460 INFO L462 AbstractCegarLoop]: Abstraction has 79997 states and 219049 transitions. [2019-12-18 23:56:52,460 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 23:56:52,460 INFO L276 IsEmpty]: Start isEmpty. Operand 79997 states and 219049 transitions. [2019-12-18 23:56:52,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-18 23:56:52,503 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:56:52,504 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 23:56:52,504 INFO L410 AbstractCegarLoop]: === Iteration 22 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:56:52,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:56:52,504 INFO L82 PathProgramCache]: Analyzing trace with hash -1422975376, now seen corresponding path program 1 times [2019-12-18 23:56:52,504 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:56:52,505 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951334414] [2019-12-18 23:56:52,505 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:56:52,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:56:52,604 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 23:56:52,604 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [951334414] [2019-12-18 23:56:52,604 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:56:52,605 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 23:56:52,605 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012108762] [2019-12-18 23:56:52,605 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 23:56:52,605 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:56:52,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 23:56:52,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-12-18 23:56:52,606 INFO L87 Difference]: Start difference. First operand 79997 states and 219049 transitions. Second operand 7 states. [2019-12-18 23:56:53,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:56:53,709 INFO L93 Difference]: Finished difference Result 104011 states and 280700 transitions. [2019-12-18 23:56:53,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-18 23:56:53,709 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 85 [2019-12-18 23:56:53,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:56:53,855 INFO L225 Difference]: With dead ends: 104011 [2019-12-18 23:56:53,855 INFO L226 Difference]: Without dead ends: 104011 [2019-12-18 23:56:53,856 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 23:56:54,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104011 states. [2019-12-18 23:56:55,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104011 to 85406. [2019-12-18 23:56:55,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85406 states. [2019-12-18 23:56:55,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85406 states to 85406 states and 232008 transitions. [2019-12-18 23:56:55,596 INFO L78 Accepts]: Start accepts. Automaton has 85406 states and 232008 transitions. Word has length 85 [2019-12-18 23:56:55,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:56:55,596 INFO L462 AbstractCegarLoop]: Abstraction has 85406 states and 232008 transitions. [2019-12-18 23:56:55,596 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 23:56:55,596 INFO L276 IsEmpty]: Start isEmpty. Operand 85406 states and 232008 transitions. [2019-12-18 23:56:55,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-18 23:56:55,630 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:56:55,630 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 23:56:55,630 INFO L410 AbstractCegarLoop]: === Iteration 23 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:56:55,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:56:55,631 INFO L82 PathProgramCache]: Analyzing trace with hash -1211624463, now seen corresponding path program 1 times [2019-12-18 23:56:55,631 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:56:55,631 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368345322] [2019-12-18 23:56:55,631 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:56:55,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:56:55,814 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 23:56:55,814 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368345322] [2019-12-18 23:56:55,814 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:56:55,814 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-12-18 23:56:55,815 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301780342] [2019-12-18 23:56:55,815 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-12-18 23:56:55,815 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:56:55,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-12-18 23:56:55,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2019-12-18 23:56:55,816 INFO L87 Difference]: Start difference. First operand 85406 states and 232008 transitions. Second operand 10 states. [2019-12-18 23:56:58,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:56:58,601 INFO L93 Difference]: Finished difference Result 113269 states and 306975 transitions. [2019-12-18 23:56:58,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-12-18 23:56:58,602 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 85 [2019-12-18 23:56:58,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:56:58,758 INFO L225 Difference]: With dead ends: 113269 [2019-12-18 23:56:58,758 INFO L226 Difference]: Without dead ends: 113269 [2019-12-18 23:56:58,758 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 23:56:58,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113269 states. [2019-12-18 23:57:00,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113269 to 103359. [2019-12-18 23:57:00,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103359 states. [2019-12-18 23:57:00,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103359 states to 103359 states and 280205 transitions. [2019-12-18 23:57:00,841 INFO L78 Accepts]: Start accepts. Automaton has 103359 states and 280205 transitions. Word has length 85 [2019-12-18 23:57:00,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 23:57:00,841 INFO L462 AbstractCegarLoop]: Abstraction has 103359 states and 280205 transitions. [2019-12-18 23:57:00,841 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-12-18 23:57:00,841 INFO L276 IsEmpty]: Start isEmpty. Operand 103359 states and 280205 transitions. [2019-12-18 23:57:00,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-18 23:57:00,878 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 23:57:00,878 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 23:57:00,878 INFO L410 AbstractCegarLoop]: === Iteration 24 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 23:57:00,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 23:57:00,878 INFO L82 PathProgramCache]: Analyzing trace with hash -324120782, now seen corresponding path program 1 times [2019-12-18 23:57:00,879 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 23:57:00,879 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514420997] [2019-12-18 23:57:00,879 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 23:57:00,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 23:57:00,958 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 23:57:00,959 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514420997] [2019-12-18 23:57:00,959 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 23:57:00,959 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 23:57:00,959 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573407860] [2019-12-18 23:57:00,959 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 23:57:00,960 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 23:57:00,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 23:57:00,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-18 23:57:00,961 INFO L87 Difference]: Start difference. First operand 103359 states and 280205 transitions. Second operand 5 states. [2019-12-18 23:57:01,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 23:57:01,140 INFO L93 Difference]: Finished difference Result 40542 states and 94495 transitions. [2019-12-18 23:57:01,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-18 23:57:01,140 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2019-12-18 23:57:01,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 23:57:01,196 INFO L225 Difference]: With dead ends: 40542 [2019-12-18 23:57:01,197 INFO L226 Difference]: Without dead ends: 35518 [2019-12-18 23:57:01,199 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 23:57:01,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35518 states. Received shutdown request... [2019-12-18 23:57:01,453 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-18 23:57:01,461 WARN L227 ceAbstractionStarter]: Timeout [2019-12-18 23:57:01,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 11:57:01 BasicIcfg [2019-12-18 23:57:01,461 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 23:57:01,466 INFO L168 Benchmark]: Toolchain (without parser) took 194050.49 ms. Allocated memory was 145.2 MB in the beginning and 3.6 GB in the end (delta: 3.5 GB). Free memory was 101.2 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2019-12-18 23:57:01,466 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-18 23:57:01,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 881.97 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 100.8 MB in the beginning and 153.1 MB in the end (delta: -52.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-12-18 23:57:01,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.89 ms. Allocated memory is still 202.4 MB. Free memory was 153.1 MB in the beginning and 150.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 23:57:01,469 INFO L168 Benchmark]: Boogie Preprocessor took 70.29 ms. Allocated memory is still 202.4 MB. Free memory was 150.4 MB in the beginning and 147.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-18 23:57:01,480 INFO L168 Benchmark]: RCFGBuilder took 1106.55 ms. Allocated memory is still 202.4 MB. Free memory was 147.7 MB in the beginning and 91.1 MB in the end (delta: 56.6 MB). Peak memory consumption was 56.6 MB. Max. memory is 7.1 GB. [2019-12-18 23:57:01,481 INFO L168 Benchmark]: TraceAbstraction took 191913.29 ms. Allocated memory was 202.4 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 90.4 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-12-18 23:57:01,487 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 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 881.97 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 100.8 MB in the beginning and 153.1 MB in the end (delta: -52.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 72.89 ms. Allocated memory is still 202.4 MB. Free memory was 153.1 MB in the beginning and 150.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 70.29 ms. Allocated memory is still 202.4 MB. Free memory was 150.4 MB in the beginning and 147.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1106.55 ms. Allocated memory is still 202.4 MB. Free memory was 147.7 MB in the beginning and 91.1 MB in the end (delta: 56.6 MB). Peak memory consumption was 56.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 191913.29 ms. Allocated memory was 202.4 MB in the beginning and 3.6 GB in the end (delta: 3.4 GB). Free memory was 90.4 MB in the beginning and 2.0 GB in the end (delta: -1.9 GB). Peak memory consumption was 1.5 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 executing MinimizeSevpa. - TimeoutResultAtElement [Line: 5]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 5). Cancelled while executing MinimizeSevpa. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 185 locations, 2 error locations. Result: TIMEOUT, OverallTime: 191.7s, OverallIterations: 24, TraceHistogramMax: 1, AutomataDifference: 86.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 11955 SDtfs, 14001 SDslu, 26778 SDs, 0 SdLazy, 12911 SolverSat, 820 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 16.4s 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: 88.0s 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