/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/rfi008_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-4336eb1 [2019-12-27 13:05:29,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-27 13:05:29,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-27 13:05:29,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-27 13:05:29,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-27 13:05:29,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-27 13:05:29,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-27 13:05:29,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-27 13:05:29,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-27 13:05:29,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-27 13:05:29,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-27 13:05:29,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-27 13:05:29,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-27 13:05:29,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-27 13:05:29,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-27 13:05:29,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-27 13:05:29,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-27 13:05:29,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-27 13:05:29,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-27 13:05:29,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-27 13:05:29,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-27 13:05:29,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-27 13:05:29,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-27 13:05:29,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-27 13:05:29,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-27 13:05:29,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-27 13:05:29,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-27 13:05:29,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-27 13:05:29,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-27 13:05:29,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-27 13:05:29,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-27 13:05:29,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-27 13:05:29,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-27 13:05:29,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-27 13:05:29,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-27 13:05:29,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-27 13:05:29,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-27 13:05:29,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-27 13:05:29,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-27 13:05:29,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-27 13:05:29,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-27 13:05:29,112 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 [2019-12-27 13:05:29,126 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-27 13:05:29,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-27 13:05:29,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-27 13:05:29,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-27 13:05:29,128 INFO L138 SettingsManager]: * Use SBE=true [2019-12-27 13:05:29,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-27 13:05:29,129 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-27 13:05:29,129 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-27 13:05:29,129 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-27 13:05:29,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-27 13:05:29,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-27 13:05:29,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-27 13:05:29,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-27 13:05:29,130 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-27 13:05:29,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-27 13:05:29,130 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-27 13:05:29,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-27 13:05:29,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-27 13:05:29,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-27 13:05:29,131 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-27 13:05:29,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-27 13:05:29,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 13:05:29,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-27 13:05:29,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-27 13:05:29,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-27 13:05:29,133 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-27 13:05:29,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-27 13:05:29,133 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-27 13:05:29,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-27 13:05:29,133 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-27 13:05:29,399 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-27 13:05:29,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-27 13:05:29,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-27 13:05:29,420 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-27 13:05:29,420 INFO L275 PluginConnector]: CDTParser initialized [2019-12-27 13:05:29,421 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi008_tso.oepc.i [2019-12-27 13:05:29,493 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/787427d1b/2dd8e80a965743c5970d73aa73daffdc/FLAG9616f094f [2019-12-27 13:05:30,053 INFO L306 CDTParser]: Found 1 translation units. [2019-12-27 13:05:30,054 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi008_tso.oepc.i [2019-12-27 13:05:30,071 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/787427d1b/2dd8e80a965743c5970d73aa73daffdc/FLAG9616f094f [2019-12-27 13:05:30,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/787427d1b/2dd8e80a965743c5970d73aa73daffdc [2019-12-27 13:05:30,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-27 13:05:30,316 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-27 13:05:30,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-27 13:05:30,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-27 13:05:30,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-27 13:05:30,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 01:05:30" (1/1) ... [2019-12-27 13:05:30,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c126812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:05:30, skipping insertion in model container [2019-12-27 13:05:30,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.12 01:05:30" (1/1) ... [2019-12-27 13:05:30,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-27 13:05:30,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-27 13:05:30,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 13:05:30,966 INFO L203 MainTranslator]: Completed pre-run [2019-12-27 13:05:31,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-27 13:05:31,135 INFO L208 MainTranslator]: Completed translation [2019-12-27 13:05:31,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:05:31 WrapperNode [2019-12-27 13:05:31,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-27 13:05:31,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-27 13:05:31,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-27 13:05:31,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-27 13:05:31,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:05:31" (1/1) ... [2019-12-27 13:05:31,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:05:31" (1/1) ... [2019-12-27 13:05:31,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-27 13:05:31,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-27 13:05:31,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-27 13:05:31,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-27 13:05:31,234 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:05:31" (1/1) ... [2019-12-27 13:05:31,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:05:31" (1/1) ... [2019-12-27 13:05:31,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:05:31" (1/1) ... [2019-12-27 13:05:31,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:05:31" (1/1) ... [2019-12-27 13:05:31,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:05:31" (1/1) ... [2019-12-27 13:05:31,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:05:31" (1/1) ... [2019-12-27 13:05:31,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:05:31" (1/1) ... [2019-12-27 13:05:31,266 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-27 13:05:31,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-27 13:05:31,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-27 13:05:31,266 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-27 13:05:31,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:05:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-27 13:05:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-27 13:05:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-27 13:05:31,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-27 13:05:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-27 13:05:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-27 13:05:31,330 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-27 13:05:31,330 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-27 13:05:31,330 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-27 13:05:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-27 13:05:31,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-27 13:05:31,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-27 13:05:31,333 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-27 13:05:32,101 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-27 13:05:32,102 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-27 13:05:32,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 01:05:32 BoogieIcfgContainer [2019-12-27 13:05:32,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-27 13:05:32,105 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-27 13:05:32,105 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-27 13:05:32,108 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-27 13:05:32,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.12 01:05:30" (1/3) ... [2019-12-27 13:05:32,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@193d6cc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 01:05:32, skipping insertion in model container [2019-12-27 13:05:32,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.12 01:05:31" (2/3) ... [2019-12-27 13:05:32,110 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@193d6cc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.12 01:05:32, skipping insertion in model container [2019-12-27 13:05:32,110 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.12 01:05:32" (3/3) ... [2019-12-27 13:05:32,112 INFO L109 eAbstractionObserver]: Analyzing ICFG rfi008_tso.oepc.i [2019-12-27 13:05:32,122 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-27 13:05:32,122 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-27 13:05:32,134 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-27 13:05:32,135 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-27 13:05:32,201 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,202 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,202 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,202 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,202 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,202 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,203 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,203 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,203 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,203 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,203 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,203 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,204 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,204 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,204 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,204 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,204 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,205 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,205 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,205 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,205 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,206 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,206 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,206 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,206 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,206 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,207 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,207 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,207 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,207 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,208 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,208 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,208 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,208 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,208 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,209 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,209 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,209 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,209 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,210 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,210 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,210 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,210 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,210 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,211 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,211 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,211 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,211 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,211 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,212 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,212 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,212 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,212 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,212 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,213 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,213 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,213 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,213 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,213 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,214 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,214 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,214 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,214 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,215 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,215 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,215 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,215 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,215 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,216 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,216 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,216 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,216 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,216 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,217 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,217 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,217 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,217 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,217 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,218 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,218 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,218 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,218 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,218 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,219 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,219 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,219 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,219 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,220 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,220 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,220 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,220 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,220 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,221 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,221 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,221 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,221 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,221 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,222 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,222 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,222 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,222 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,222 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,223 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,223 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,223 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,223 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,224 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,224 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,224 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,224 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,224 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,225 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,225 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,225 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,225 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,225 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,226 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,226 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,226 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,226 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,227 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,227 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,228 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,228 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,228 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,228 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,228 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,229 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,229 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,229 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,230 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,230 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,230 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,230 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,230 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,231 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,231 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,231 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,231 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,231 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,232 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,232 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,232 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,232 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,232 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,233 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,233 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,233 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,233 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,233 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,234 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,235 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,235 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,235 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,235 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,235 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,236 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,236 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,236 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,236 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,236 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,236 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,237 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,237 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,237 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,237 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,237 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,238 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,238 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,238 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,238 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,238 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,239 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,239 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,239 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,239 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,239 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,240 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,240 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,240 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,240 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,240 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,240 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,241 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,241 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,241 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,241 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,241 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,242 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,242 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,242 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,242 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,242 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,243 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,243 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,243 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,243 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,243 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,244 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,244 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,244 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,244 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,244 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,245 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,245 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,245 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,245 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,245 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,245 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,246 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,246 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,246 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,246 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,246 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,247 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,247 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,247 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,247 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,247 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,248 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,248 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,248 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,248 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,248 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,249 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,249 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,249 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,249 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,249 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,250 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,250 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,250 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,250 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,250 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,251 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,251 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,254 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,254 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,255 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,255 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,255 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,255 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,255 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,256 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,256 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,256 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,256 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,256 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,257 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,257 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,257 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,257 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,257 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,258 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,258 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,258 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,258 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,258 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,259 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,259 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,259 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,259 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,259 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,259 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,260 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,260 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,260 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,260 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,260 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,267 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,267 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,268 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,268 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,268 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,268 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,268 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,269 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,269 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,269 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,269 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,269 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,269 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,270 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,270 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,270 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,270 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,270 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,271 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,271 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,271 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,271 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,271 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,271 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,272 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,272 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,272 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,272 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,272 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,272 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,273 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,273 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,273 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,273 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,273 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-27 13:05:32,288 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-27 13:05:32,307 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-27 13:05:32,307 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-27 13:05:32,307 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-27 13:05:32,308 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-27 13:05:32,308 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-27 13:05:32,308 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-27 13:05:32,308 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-27 13:05:32,308 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-27 13:05:32,323 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 191 places, 246 transitions [2019-12-27 13:05:45,305 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 100969 states. [2019-12-27 13:05:45,307 INFO L276 IsEmpty]: Start isEmpty. Operand 100969 states. [2019-12-27 13:05:45,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-27 13:05:45,314 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 13:05:45,316 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 13:05:45,316 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 13:05:45,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 13:05:45,322 INFO L82 PathProgramCache]: Analyzing trace with hash 1761614935, now seen corresponding path program 1 times [2019-12-27 13:05:45,329 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 13:05:45,329 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23803847] [2019-12-27 13:05:45,329 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 13:05:45,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 13:05:45,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 13:05:45,631 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23803847] [2019-12-27 13:05:45,632 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 13:05:45,632 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 13:05:45,633 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [578410121] [2019-12-27 13:05:45,639 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 13:05:45,639 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 13:05:45,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 13:05:45,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 13:05:45,657 INFO L87 Difference]: Start difference. First operand 100969 states. Second operand 4 states. [2019-12-27 13:05:47,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 13:05:47,241 INFO L93 Difference]: Finished difference Result 101969 states and 411474 transitions. [2019-12-27 13:05:47,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 13:05:47,243 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-12-27 13:05:47,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 13:05:47,757 INFO L225 Difference]: With dead ends: 101969 [2019-12-27 13:05:47,758 INFO L226 Difference]: Without dead ends: 74593 [2019-12-27 13:05:47,761 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 13:05:51,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74593 states. [2019-12-27 13:05:54,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74593 to 74593. [2019-12-27 13:05:54,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74593 states. [2019-12-27 13:05:56,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74593 states to 74593 states and 304546 transitions. [2019-12-27 13:05:56,763 INFO L78 Accepts]: Start accepts. Automaton has 74593 states and 304546 transitions. Word has length 36 [2019-12-27 13:05:56,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 13:05:56,764 INFO L462 AbstractCegarLoop]: Abstraction has 74593 states and 304546 transitions. [2019-12-27 13:05:56,764 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 13:05:56,764 INFO L276 IsEmpty]: Start isEmpty. Operand 74593 states and 304546 transitions. [2019-12-27 13:05:56,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-27 13:05:56,776 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 13:05:56,777 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 13:05:56,777 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 13:05:56,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 13:05:56,778 INFO L82 PathProgramCache]: Analyzing trace with hash -776334369, now seen corresponding path program 1 times [2019-12-27 13:05:56,778 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 13:05:56,779 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010630234] [2019-12-27 13:05:56,779 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 13:05:56,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 13:05:56,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 13:05:56,934 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010630234] [2019-12-27 13:05:56,935 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 13:05:56,935 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 13:05:56,935 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539983587] [2019-12-27 13:05:56,938 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 13:05:56,938 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 13:05:56,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 13:05:56,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 13:05:56,940 INFO L87 Difference]: Start difference. First operand 74593 states and 304546 transitions. Second operand 5 states. [2019-12-27 13:05:58,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 13:05:58,968 INFO L93 Difference]: Finished difference Result 121639 states and 464551 transitions. [2019-12-27 13:05:58,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-27 13:05:58,969 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2019-12-27 13:05:58,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 13:05:59,535 INFO L225 Difference]: With dead ends: 121639 [2019-12-27 13:05:59,536 INFO L226 Difference]: Without dead ends: 121103 [2019-12-27 13:05:59,537 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-27 13:06:04,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121103 states. [2019-12-27 13:06:06,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121103 to 119213. [2019-12-27 13:06:06,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119213 states. [2019-12-27 13:06:11,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119213 states to 119213 states and 456891 transitions. [2019-12-27 13:06:11,357 INFO L78 Accepts]: Start accepts. Automaton has 119213 states and 456891 transitions. Word has length 48 [2019-12-27 13:06:11,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 13:06:11,359 INFO L462 AbstractCegarLoop]: Abstraction has 119213 states and 456891 transitions. [2019-12-27 13:06:11,359 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 13:06:11,359 INFO L276 IsEmpty]: Start isEmpty. Operand 119213 states and 456891 transitions. [2019-12-27 13:06:11,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-27 13:06:11,368 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 13:06:11,368 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 13:06:11,368 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 13:06:11,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 13:06:11,369 INFO L82 PathProgramCache]: Analyzing trace with hash 1542620855, now seen corresponding path program 1 times [2019-12-27 13:06:11,369 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 13:06:11,369 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953825574] [2019-12-27 13:06:11,369 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 13:06:11,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 13:06:11,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 13:06:11,466 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953825574] [2019-12-27 13:06:11,466 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 13:06:11,466 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 13:06:11,467 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767376344] [2019-12-27 13:06:11,468 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 13:06:11,468 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 13:06:11,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 13:06:11,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 13:06:11,469 INFO L87 Difference]: Start difference. First operand 119213 states and 456891 transitions. Second operand 5 states. [2019-12-27 13:06:12,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 13:06:12,654 INFO L93 Difference]: Finished difference Result 149065 states and 560747 transitions. [2019-12-27 13:06:12,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-27 13:06:12,655 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2019-12-27 13:06:12,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 13:06:13,115 INFO L225 Difference]: With dead ends: 149065 [2019-12-27 13:06:13,116 INFO L226 Difference]: Without dead ends: 148561 [2019-12-27 13:06:13,116 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-27 13:06:15,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148561 states. [2019-12-27 13:06:18,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148561 to 131878. [2019-12-27 13:06:18,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131878 states. [2019-12-27 13:06:18,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131878 states to 131878 states and 501408 transitions. [2019-12-27 13:06:18,864 INFO L78 Accepts]: Start accepts. Automaton has 131878 states and 501408 transitions. Word has length 49 [2019-12-27 13:06:18,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 13:06:18,865 INFO L462 AbstractCegarLoop]: Abstraction has 131878 states and 501408 transitions. [2019-12-27 13:06:18,865 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 13:06:18,865 INFO L276 IsEmpty]: Start isEmpty. Operand 131878 states and 501408 transitions. [2019-12-27 13:06:18,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-27 13:06:18,879 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 13:06:18,879 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 13:06:18,879 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 13:06:18,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 13:06:18,880 INFO L82 PathProgramCache]: Analyzing trace with hash 1726220477, now seen corresponding path program 1 times [2019-12-27 13:06:18,880 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 13:06:18,880 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724898535] [2019-12-27 13:06:18,880 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 13:06:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 13:06:18,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 13:06:18,972 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724898535] [2019-12-27 13:06:18,972 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 13:06:18,973 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 13:06:18,973 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [55499934] [2019-12-27 13:06:18,973 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 13:06:18,973 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 13:06:18,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 13:06:18,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 13:06:18,974 INFO L87 Difference]: Start difference. First operand 131878 states and 501408 transitions. Second operand 3 states. [2019-12-27 13:06:20,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 13:06:20,937 INFO L93 Difference]: Finished difference Result 226103 states and 838073 transitions. [2019-12-27 13:06:20,937 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 13:06:20,937 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-27 13:06:20,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 13:06:27,485 INFO L225 Difference]: With dead ends: 226103 [2019-12-27 13:06:27,485 INFO L226 Difference]: Without dead ends: 226103 [2019-12-27 13:06:27,486 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 13:06:29,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226103 states. [2019-12-27 13:06:33,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226103 to 201720. [2019-12-27 13:06:33,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201720 states. [2019-12-27 13:06:33,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201720 states to 201720 states and 750697 transitions. [2019-12-27 13:06:33,752 INFO L78 Accepts]: Start accepts. Automaton has 201720 states and 750697 transitions. Word has length 51 [2019-12-27 13:06:33,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 13:06:33,753 INFO L462 AbstractCegarLoop]: Abstraction has 201720 states and 750697 transitions. [2019-12-27 13:06:33,753 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 13:06:33,753 INFO L276 IsEmpty]: Start isEmpty. Operand 201720 states and 750697 transitions. [2019-12-27 13:06:33,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-27 13:06:33,779 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 13:06:33,779 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 13:06:33,780 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 13:06:33,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 13:06:33,780 INFO L82 PathProgramCache]: Analyzing trace with hash -2125163740, now seen corresponding path program 1 times [2019-12-27 13:06:33,780 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 13:06:33,781 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433891713] [2019-12-27 13:06:33,781 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 13:06:33,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 13:06:33,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 13:06:33,930 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433891713] [2019-12-27 13:06:33,930 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 13:06:33,930 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 13:06:33,930 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049637216] [2019-12-27 13:06:33,931 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 13:06:33,931 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 13:06:33,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 13:06:33,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-27 13:06:33,932 INFO L87 Difference]: Start difference. First operand 201720 states and 750697 transitions. Second operand 6 states. [2019-12-27 13:06:37,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 13:06:37,281 INFO L93 Difference]: Finished difference Result 257719 states and 956292 transitions. [2019-12-27 13:06:37,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-27 13:06:37,282 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-12-27 13:06:37,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 13:06:45,805 INFO L225 Difference]: With dead ends: 257719 [2019-12-27 13:06:45,805 INFO L226 Difference]: Without dead ends: 257719 [2019-12-27 13:06:45,806 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 [2019-12-27 13:06:48,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257719 states. [2019-12-27 13:06:52,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257719 to 241036. [2019-12-27 13:06:52,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241036 states. [2019-12-27 13:06:54,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241036 states to 241036 states and 894179 transitions. [2019-12-27 13:06:54,044 INFO L78 Accepts]: Start accepts. Automaton has 241036 states and 894179 transitions. Word has length 55 [2019-12-27 13:06:54,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 13:06:54,045 INFO L462 AbstractCegarLoop]: Abstraction has 241036 states and 894179 transitions. [2019-12-27 13:06:54,045 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 13:06:54,045 INFO L276 IsEmpty]: Start isEmpty. Operand 241036 states and 894179 transitions. [2019-12-27 13:06:54,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-27 13:06:54,068 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 13:06:54,068 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 13:06:54,068 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 13:06:54,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 13:06:54,069 INFO L82 PathProgramCache]: Analyzing trace with hash 372852197, now seen corresponding path program 1 times [2019-12-27 13:06:54,069 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 13:06:54,069 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963985213] [2019-12-27 13:06:54,069 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 13:06:54,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 13:06:54,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 13:06:54,203 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963985213] [2019-12-27 13:06:54,203 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 13:06:54,203 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 13:06:54,204 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1422079618] [2019-12-27 13:06:54,205 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 13:06:54,206 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 13:06:54,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 13:06:54,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-12-27 13:06:54,207 INFO L87 Difference]: Start difference. First operand 241036 states and 894179 transitions. Second operand 7 states. [2019-12-27 13:07:03,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 13:07:03,863 INFO L93 Difference]: Finished difference Result 334522 states and 1202846 transitions. [2019-12-27 13:07:03,864 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-27 13:07:03,864 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 55 [2019-12-27 13:07:03,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 13:07:04,762 INFO L225 Difference]: With dead ends: 334522 [2019-12-27 13:07:04,763 INFO L226 Difference]: Without dead ends: 334522 [2019-12-27 13:07:04,763 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 [2019-12-27 13:07:08,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334522 states. [2019-12-27 13:07:18,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334522 to 278543. [2019-12-27 13:07:18,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278543 states. [2019-12-27 13:07:19,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278543 states to 278543 states and 1017057 transitions. [2019-12-27 13:07:19,006 INFO L78 Accepts]: Start accepts. Automaton has 278543 states and 1017057 transitions. Word has length 55 [2019-12-27 13:07:19,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 13:07:19,007 INFO L462 AbstractCegarLoop]: Abstraction has 278543 states and 1017057 transitions. [2019-12-27 13:07:19,007 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 13:07:19,007 INFO L276 IsEmpty]: Start isEmpty. Operand 278543 states and 1017057 transitions. [2019-12-27 13:07:19,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-27 13:07:19,030 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 13:07:19,030 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 13:07:19,030 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 13:07:19,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 13:07:19,030 INFO L82 PathProgramCache]: Analyzing trace with hash 1260355878, now seen corresponding path program 1 times [2019-12-27 13:07:19,031 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 13:07:19,031 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887941481] [2019-12-27 13:07:19,031 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 13:07:19,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 13:07:19,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 13:07:19,101 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [887941481] [2019-12-27 13:07:19,101 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 13:07:19,102 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 13:07:19,102 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596814627] [2019-12-27 13:07:19,102 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 13:07:19,103 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 13:07:19,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 13:07:19,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 13:07:19,103 INFO L87 Difference]: Start difference. First operand 278543 states and 1017057 transitions. Second operand 3 states. [2019-12-27 13:07:26,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 13:07:26,443 INFO L93 Difference]: Finished difference Result 221337 states and 797613 transitions. [2019-12-27 13:07:26,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 13:07:26,444 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2019-12-27 13:07:26,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 13:07:26,980 INFO L225 Difference]: With dead ends: 221337 [2019-12-27 13:07:26,981 INFO L226 Difference]: Without dead ends: 221337 [2019-12-27 13:07:26,981 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 13:07:29,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221337 states. [2019-12-27 13:07:32,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221337 to 219442. [2019-12-27 13:07:32,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219442 states. [2019-12-27 13:07:34,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219442 states to 219442 states and 791653 transitions. [2019-12-27 13:07:34,146 INFO L78 Accepts]: Start accepts. Automaton has 219442 states and 791653 transitions. Word has length 55 [2019-12-27 13:07:34,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 13:07:34,146 INFO L462 AbstractCegarLoop]: Abstraction has 219442 states and 791653 transitions. [2019-12-27 13:07:34,146 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 13:07:34,146 INFO L276 IsEmpty]: Start isEmpty. Operand 219442 states and 791653 transitions. [2019-12-27 13:07:34,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-27 13:07:34,170 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 13:07:34,170 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 13:07:34,170 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 13:07:34,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 13:07:34,171 INFO L82 PathProgramCache]: Analyzing trace with hash -1217896248, now seen corresponding path program 1 times [2019-12-27 13:07:34,171 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 13:07:34,171 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630336250] [2019-12-27 13:07:34,171 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 13:07:34,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 13:07:34,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 13:07:34,285 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630336250] [2019-12-27 13:07:34,285 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 13:07:34,286 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 13:07:34,286 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414434681] [2019-12-27 13:07:34,286 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 13:07:34,286 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 13:07:34,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 13:07:34,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-27 13:07:34,287 INFO L87 Difference]: Start difference. First operand 219442 states and 791653 transitions. Second operand 6 states. [2019-12-27 13:07:42,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 13:07:42,297 INFO L93 Difference]: Finished difference Result 293610 states and 1039511 transitions. [2019-12-27 13:07:42,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-27 13:07:42,298 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-12-27 13:07:42,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 13:07:43,067 INFO L225 Difference]: With dead ends: 293610 [2019-12-27 13:07:43,068 INFO L226 Difference]: Without dead ends: 293042 [2019-12-27 13:07:43,068 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2019-12-27 13:07:46,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293042 states. [2019-12-27 13:07:51,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293042 to 219895. [2019-12-27 13:07:51,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219895 states. [2019-12-27 13:07:51,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219895 states to 219895 states and 793471 transitions. [2019-12-27 13:07:51,809 INFO L78 Accepts]: Start accepts. Automaton has 219895 states and 793471 transitions. Word has length 55 [2019-12-27 13:07:51,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 13:07:51,809 INFO L462 AbstractCegarLoop]: Abstraction has 219895 states and 793471 transitions. [2019-12-27 13:07:51,809 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 13:07:51,809 INFO L276 IsEmpty]: Start isEmpty. Operand 219895 states and 793471 transitions. [2019-12-27 13:07:51,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-27 13:07:51,830 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 13:07:51,830 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 13:07:51,830 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 13:07:51,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 13:07:51,831 INFO L82 PathProgramCache]: Analyzing trace with hash -1671397703, now seen corresponding path program 1 times [2019-12-27 13:07:51,831 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 13:07:51,831 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788501018] [2019-12-27 13:07:51,831 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 13:07:51,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 13:07:51,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 13:07:51,938 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788501018] [2019-12-27 13:07:51,938 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 13:07:51,938 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 13:07:51,939 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625211225] [2019-12-27 13:07:51,939 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 13:07:51,939 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 13:07:51,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 13:07:51,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-12-27 13:07:51,940 INFO L87 Difference]: Start difference. First operand 219895 states and 793471 transitions. Second operand 6 states. [2019-12-27 13:07:55,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 13:07:55,227 INFO L93 Difference]: Finished difference Result 269563 states and 953906 transitions. [2019-12-27 13:07:55,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-27 13:07:55,227 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2019-12-27 13:07:55,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 13:07:55,892 INFO L225 Difference]: With dead ends: 269563 [2019-12-27 13:07:55,892 INFO L226 Difference]: Without dead ends: 269563 [2019-12-27 13:07:55,892 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2019-12-27 13:08:06,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269563 states. [2019-12-27 13:08:09,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269563 to 239711. [2019-12-27 13:08:09,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 239711 states. [2019-12-27 13:08:11,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239711 states to 239711 states and 857782 transitions. [2019-12-27 13:08:11,727 INFO L78 Accepts]: Start accepts. Automaton has 239711 states and 857782 transitions. Word has length 56 [2019-12-27 13:08:11,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 13:08:11,727 INFO L462 AbstractCegarLoop]: Abstraction has 239711 states and 857782 transitions. [2019-12-27 13:08:11,727 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 13:08:11,727 INFO L276 IsEmpty]: Start isEmpty. Operand 239711 states and 857782 transitions. [2019-12-27 13:08:11,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-27 13:08:11,747 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 13:08:11,747 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 13:08:11,748 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 13:08:11,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 13:08:11,748 INFO L82 PathProgramCache]: Analyzing trace with hash -783894022, now seen corresponding path program 1 times [2019-12-27 13:08:11,748 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 13:08:11,748 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220026058] [2019-12-27 13:08:11,748 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 13:08:11,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 13:08:11,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 13:08:11,829 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220026058] [2019-12-27 13:08:11,829 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 13:08:11,829 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 13:08:11,829 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239852371] [2019-12-27 13:08:11,830 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 13:08:11,830 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 13:08:11,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 13:08:11,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 13:08:11,830 INFO L87 Difference]: Start difference. First operand 239711 states and 857782 transitions. Second operand 4 states. [2019-12-27 13:08:11,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 13:08:11,950 INFO L93 Difference]: Finished difference Result 28167 states and 88386 transitions. [2019-12-27 13:08:11,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 13:08:11,950 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2019-12-27 13:08:11,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 13:08:11,982 INFO L225 Difference]: With dead ends: 28167 [2019-12-27 13:08:11,982 INFO L226 Difference]: Without dead ends: 20525 [2019-12-27 13:08:11,982 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 13:08:12,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20525 states. [2019-12-27 13:08:12,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20525 to 20278. [2019-12-27 13:08:12,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20278 states. [2019-12-27 13:08:12,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20278 states to 20278 states and 60346 transitions. [2019-12-27 13:08:12,259 INFO L78 Accepts]: Start accepts. Automaton has 20278 states and 60346 transitions. Word has length 56 [2019-12-27 13:08:12,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 13:08:12,259 INFO L462 AbstractCegarLoop]: Abstraction has 20278 states and 60346 transitions. [2019-12-27 13:08:12,259 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 13:08:12,259 INFO L276 IsEmpty]: Start isEmpty. Operand 20278 states and 60346 transitions. [2019-12-27 13:08:12,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-27 13:08:12,264 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 13:08:12,264 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 13:08:12,264 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 13:08:12,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 13:08:12,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1786247972, now seen corresponding path program 1 times [2019-12-27 13:08:12,265 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 13:08:12,265 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362158290] [2019-12-27 13:08:12,265 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 13:08:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 13:08:12,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 13:08:12,337 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362158290] [2019-12-27 13:08:12,338 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 13:08:12,338 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 13:08:12,338 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42827936] [2019-12-27 13:08:12,338 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 13:08:12,339 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 13:08:12,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 13:08:12,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 13:08:12,339 INFO L87 Difference]: Start difference. First operand 20278 states and 60346 transitions. Second operand 4 states. [2019-12-27 13:08:12,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 13:08:12,510 INFO L93 Difference]: Finished difference Result 22416 states and 66565 transitions. [2019-12-27 13:08:12,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-27 13:08:12,511 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2019-12-27 13:08:12,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 13:08:12,540 INFO L225 Difference]: With dead ends: 22416 [2019-12-27 13:08:12,541 INFO L226 Difference]: Without dead ends: 22416 [2019-12-27 13:08:12,541 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 13:08:12,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22416 states. [2019-12-27 13:08:12,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22416 to 21023. [2019-12-27 13:08:12,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21023 states. [2019-12-27 13:08:12,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21023 states to 21023 states and 62491 transitions. [2019-12-27 13:08:12,838 INFO L78 Accepts]: Start accepts. Automaton has 21023 states and 62491 transitions. Word has length 63 [2019-12-27 13:08:12,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 13:08:12,838 INFO L462 AbstractCegarLoop]: Abstraction has 21023 states and 62491 transitions. [2019-12-27 13:08:12,838 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 13:08:12,838 INFO L276 IsEmpty]: Start isEmpty. Operand 21023 states and 62491 transitions. [2019-12-27 13:08:12,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-27 13:08:12,843 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 13:08:12,843 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 13:08:12,843 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 13:08:12,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 13:08:12,843 INFO L82 PathProgramCache]: Analyzing trace with hash -765908989, now seen corresponding path program 1 times [2019-12-27 13:08:12,844 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 13:08:12,844 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699989038] [2019-12-27 13:08:12,844 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 13:08:12,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 13:08:12,901 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 13:08:12,902 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699989038] [2019-12-27 13:08:12,902 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 13:08:12,902 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-27 13:08:12,902 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568289613] [2019-12-27 13:08:12,903 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-27 13:08:12,903 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 13:08:12,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-27 13:08:12,903 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-27 13:08:12,903 INFO L87 Difference]: Start difference. First operand 21023 states and 62491 transitions. Second operand 6 states. [2019-12-27 13:08:13,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 13:08:13,612 INFO L93 Difference]: Finished difference Result 28286 states and 82122 transitions. [2019-12-27 13:08:13,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-27 13:08:13,613 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2019-12-27 13:08:13,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 13:08:15,359 INFO L225 Difference]: With dead ends: 28286 [2019-12-27 13:08:15,360 INFO L226 Difference]: Without dead ends: 28225 [2019-12-27 13:08:15,360 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-12-27 13:08:15,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28225 states. [2019-12-27 13:08:15,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28225 to 27019. [2019-12-27 13:08:15,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27019 states. [2019-12-27 13:08:15,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27019 states to 27019 states and 78682 transitions. [2019-12-27 13:08:15,710 INFO L78 Accepts]: Start accepts. Automaton has 27019 states and 78682 transitions. Word has length 63 [2019-12-27 13:08:15,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 13:08:15,710 INFO L462 AbstractCegarLoop]: Abstraction has 27019 states and 78682 transitions. [2019-12-27 13:08:15,710 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-27 13:08:15,710 INFO L276 IsEmpty]: Start isEmpty. Operand 27019 states and 78682 transitions. [2019-12-27 13:08:15,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-27 13:08:15,717 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 13:08:15,717 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 13:08:15,717 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 13:08:15,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 13:08:15,717 INFO L82 PathProgramCache]: Analyzing trace with hash 1293652052, now seen corresponding path program 1 times [2019-12-27 13:08:15,717 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 13:08:15,717 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755577823] [2019-12-27 13:08:15,718 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 13:08:15,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 13:08:15,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 13:08:15,756 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1755577823] [2019-12-27 13:08:15,756 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 13:08:15,756 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-27 13:08:15,756 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25714722] [2019-12-27 13:08:15,757 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-27 13:08:15,757 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 13:08:15,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-27 13:08:15,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 13:08:15,757 INFO L87 Difference]: Start difference. First operand 27019 states and 78682 transitions. Second operand 3 states. [2019-12-27 13:08:15,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 13:08:15,932 INFO L93 Difference]: Finished difference Result 33248 states and 95783 transitions. [2019-12-27 13:08:15,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-27 13:08:15,932 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2019-12-27 13:08:15,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 13:08:16,006 INFO L225 Difference]: With dead ends: 33248 [2019-12-27 13:08:16,007 INFO L226 Difference]: Without dead ends: 33248 [2019-12-27 13:08:16,007 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-27 13:08:16,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33248 states. [2019-12-27 13:08:16,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33248 to 27536. [2019-12-27 13:08:16,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27536 states. [2019-12-27 13:08:16,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27536 states to 27536 states and 78574 transitions. [2019-12-27 13:08:16,663 INFO L78 Accepts]: Start accepts. Automaton has 27536 states and 78574 transitions. Word has length 69 [2019-12-27 13:08:16,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 13:08:16,664 INFO L462 AbstractCegarLoop]: Abstraction has 27536 states and 78574 transitions. [2019-12-27 13:08:16,664 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-27 13:08:16,664 INFO L276 IsEmpty]: Start isEmpty. Operand 27536 states and 78574 transitions. [2019-12-27 13:08:16,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-27 13:08:16,677 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 13:08:16,677 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 13:08:16,677 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 13:08:16,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 13:08:16,678 INFO L82 PathProgramCache]: Analyzing trace with hash -582300025, now seen corresponding path program 1 times [2019-12-27 13:08:16,678 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 13:08:16,686 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576684843] [2019-12-27 13:08:16,686 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 13:08:16,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 13:08:16,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 13:08:16,780 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576684843] [2019-12-27 13:08:16,780 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 13:08:16,780 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 13:08:16,780 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695680160] [2019-12-27 13:08:16,781 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 13:08:16,781 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 13:08:16,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 13:08:16,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-27 13:08:16,781 INFO L87 Difference]: Start difference. First operand 27536 states and 78574 transitions. Second operand 5 states. [2019-12-27 13:08:17,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 13:08:17,237 INFO L93 Difference]: Finished difference Result 31881 states and 90741 transitions. [2019-12-27 13:08:17,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-27 13:08:17,238 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 75 [2019-12-27 13:08:17,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 13:08:17,279 INFO L225 Difference]: With dead ends: 31881 [2019-12-27 13:08:17,280 INFO L226 Difference]: Without dead ends: 31881 [2019-12-27 13:08:17,280 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-27 13:08:17,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31881 states. [2019-12-27 13:08:17,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31881 to 30440. [2019-12-27 13:08:17,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30440 states. [2019-12-27 13:08:17,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30440 states to 30440 states and 86708 transitions. [2019-12-27 13:08:17,855 INFO L78 Accepts]: Start accepts. Automaton has 30440 states and 86708 transitions. Word has length 75 [2019-12-27 13:08:17,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 13:08:17,856 INFO L462 AbstractCegarLoop]: Abstraction has 30440 states and 86708 transitions. [2019-12-27 13:08:17,856 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 13:08:17,856 INFO L276 IsEmpty]: Start isEmpty. Operand 30440 states and 86708 transitions. [2019-12-27 13:08:17,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-27 13:08:17,867 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 13:08:17,867 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 13:08:17,867 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 13:08:17,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 13:08:17,867 INFO L82 PathProgramCache]: Analyzing trace with hash 1160510310, now seen corresponding path program 1 times [2019-12-27 13:08:17,868 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 13:08:17,868 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732934890] [2019-12-27 13:08:17,868 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 13:08:17,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 13:08:17,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 13:08:17,933 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [732934890] [2019-12-27 13:08:17,933 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 13:08:17,933 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 13:08:17,933 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601267294] [2019-12-27 13:08:17,934 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 13:08:17,934 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 13:08:17,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 13:08:17,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-27 13:08:17,934 INFO L87 Difference]: Start difference. First operand 30440 states and 86708 transitions. Second operand 7 states. [2019-12-27 13:08:18,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 13:08:18,915 INFO L93 Difference]: Finished difference Result 33680 states and 95647 transitions. [2019-12-27 13:08:18,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-27 13:08:18,916 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 75 [2019-12-27 13:08:18,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 13:08:18,959 INFO L225 Difference]: With dead ends: 33680 [2019-12-27 13:08:18,959 INFO L226 Difference]: Without dead ends: 33603 [2019-12-27 13:08:18,960 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2019-12-27 13:08:19,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33603 states. [2019-12-27 13:08:19,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33603 to 27217. [2019-12-27 13:08:19,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27217 states. [2019-12-27 13:08:19,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27217 states to 27217 states and 78538 transitions. [2019-12-27 13:08:19,346 INFO L78 Accepts]: Start accepts. Automaton has 27217 states and 78538 transitions. Word has length 75 [2019-12-27 13:08:19,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 13:08:19,346 INFO L462 AbstractCegarLoop]: Abstraction has 27217 states and 78538 transitions. [2019-12-27 13:08:19,346 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 13:08:19,346 INFO L276 IsEmpty]: Start isEmpty. Operand 27217 states and 78538 transitions. [2019-12-27 13:08:19,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-27 13:08:19,359 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 13:08:19,360 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 13:08:19,360 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 13:08:19,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 13:08:19,360 INFO L82 PathProgramCache]: Analyzing trace with hash 406738322, now seen corresponding path program 1 times [2019-12-27 13:08:19,360 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 13:08:19,361 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611281366] [2019-12-27 13:08:19,361 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 13:08:19,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 13:08:19,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 13:08:19,446 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611281366] [2019-12-27 13:08:19,446 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 13:08:19,446 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 13:08:19,446 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641104954] [2019-12-27 13:08:19,447 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 13:08:19,447 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 13:08:19,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 13:08:19,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-27 13:08:19,447 INFO L87 Difference]: Start difference. First operand 27217 states and 78538 transitions. Second operand 7 states. [2019-12-27 13:08:20,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 13:08:20,606 INFO L93 Difference]: Finished difference Result 38551 states and 109400 transitions. [2019-12-27 13:08:20,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-27 13:08:20,607 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 77 [2019-12-27 13:08:20,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 13:08:20,657 INFO L225 Difference]: With dead ends: 38551 [2019-12-27 13:08:20,657 INFO L226 Difference]: Without dead ends: 38503 [2019-12-27 13:08:20,658 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2019-12-27 13:08:20,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38503 states. [2019-12-27 13:08:21,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38503 to 34785. [2019-12-27 13:08:21,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34785 states. [2019-12-27 13:08:21,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34785 states to 34785 states and 98815 transitions. [2019-12-27 13:08:21,115 INFO L78 Accepts]: Start accepts. Automaton has 34785 states and 98815 transitions. Word has length 77 [2019-12-27 13:08:21,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 13:08:21,115 INFO L462 AbstractCegarLoop]: Abstraction has 34785 states and 98815 transitions. [2019-12-27 13:08:21,115 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 13:08:21,116 INFO L276 IsEmpty]: Start isEmpty. Operand 34785 states and 98815 transitions. [2019-12-27 13:08:21,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-27 13:08:21,140 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 13:08:21,141 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 13:08:21,141 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 13:08:21,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 13:08:21,141 INFO L82 PathProgramCache]: Analyzing trace with hash -507950766, now seen corresponding path program 1 times [2019-12-27 13:08:21,141 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 13:08:21,142 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8611121] [2019-12-27 13:08:21,142 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 13:08:21,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 13:08:21,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 13:08:21,221 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8611121] [2019-12-27 13:08:21,222 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 13:08:21,222 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-27 13:08:21,222 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897884906] [2019-12-27 13:08:21,222 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-27 13:08:21,223 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 13:08:21,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-27 13:08:21,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-12-27 13:08:21,223 INFO L87 Difference]: Start difference. First operand 34785 states and 98815 transitions. Second operand 8 states. [2019-12-27 13:08:26,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 13:08:26,518 INFO L93 Difference]: Finished difference Result 109431 states and 308807 transitions. [2019-12-27 13:08:26,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-12-27 13:08:26,519 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2019-12-27 13:08:26,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 13:08:26,765 INFO L225 Difference]: With dead ends: 109431 [2019-12-27 13:08:26,765 INFO L226 Difference]: Without dead ends: 109194 [2019-12-27 13:08:26,766 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=153, Invalid=497, Unknown=0, NotChecked=0, Total=650 [2019-12-27 13:08:26,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109194 states. [2019-12-27 13:08:28,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109194 to 68959. [2019-12-27 13:08:28,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68959 states. [2019-12-27 13:08:28,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68959 states to 68959 states and 196338 transitions. [2019-12-27 13:08:28,217 INFO L78 Accepts]: Start accepts. Automaton has 68959 states and 196338 transitions. Word has length 84 [2019-12-27 13:08:28,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 13:08:28,217 INFO L462 AbstractCegarLoop]: Abstraction has 68959 states and 196338 transitions. [2019-12-27 13:08:28,217 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-27 13:08:28,217 INFO L276 IsEmpty]: Start isEmpty. Operand 68959 states and 196338 transitions. [2019-12-27 13:08:28,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-27 13:08:28,251 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 13:08:28,251 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 13:08:28,251 INFO L410 AbstractCegarLoop]: === Iteration 18 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 13:08:28,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 13:08:28,251 INFO L82 PathProgramCache]: Analyzing trace with hash 1990065171, now seen corresponding path program 1 times [2019-12-27 13:08:28,252 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 13:08:28,252 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1980607531] [2019-12-27 13:08:28,252 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 13:08:28,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 13:08:28,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 13:08:28,301 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1980607531] [2019-12-27 13:08:28,301 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 13:08:28,302 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 13:08:28,302 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682037105] [2019-12-27 13:08:28,302 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 13:08:28,302 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 13:08:28,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 13:08:28,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 13:08:28,303 INFO L87 Difference]: Start difference. First operand 68959 states and 196338 transitions. Second operand 4 states. [2019-12-27 13:08:28,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 13:08:28,570 INFO L93 Difference]: Finished difference Result 58211 states and 163942 transitions. [2019-12-27 13:08:28,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 13:08:28,571 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 84 [2019-12-27 13:08:28,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 13:08:28,650 INFO L225 Difference]: With dead ends: 58211 [2019-12-27 13:08:28,651 INFO L226 Difference]: Without dead ends: 58211 [2019-12-27 13:08:28,651 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-27 13:08:28,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58211 states. [2019-12-27 13:08:29,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58211 to 52145. [2019-12-27 13:08:29,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52145 states. [2019-12-27 13:08:29,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52145 states to 52145 states and 146426 transitions. [2019-12-27 13:08:29,886 INFO L78 Accepts]: Start accepts. Automaton has 52145 states and 146426 transitions. Word has length 84 [2019-12-27 13:08:29,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 13:08:29,886 INFO L462 AbstractCegarLoop]: Abstraction has 52145 states and 146426 transitions. [2019-12-27 13:08:29,886 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 13:08:29,886 INFO L276 IsEmpty]: Start isEmpty. Operand 52145 states and 146426 transitions. [2019-12-27 13:08:29,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-27 13:08:29,907 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 13:08:29,907 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 13:08:29,907 INFO L410 AbstractCegarLoop]: === Iteration 19 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 13:08:29,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 13:08:29,908 INFO L82 PathProgramCache]: Analyzing trace with hash 997844827, now seen corresponding path program 1 times [2019-12-27 13:08:29,908 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 13:08:29,909 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903977425] [2019-12-27 13:08:29,909 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 13:08:29,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 13:08:29,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 13:08:29,969 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903977425] [2019-12-27 13:08:29,969 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 13:08:29,969 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-27 13:08:29,970 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [286623840] [2019-12-27 13:08:29,970 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-27 13:08:29,970 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 13:08:29,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-27 13:08:29,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-27 13:08:29,971 INFO L87 Difference]: Start difference. First operand 52145 states and 146426 transitions. Second operand 5 states. [2019-12-27 13:08:31,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 13:08:31,215 INFO L93 Difference]: Finished difference Result 107099 states and 301881 transitions. [2019-12-27 13:08:31,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-27 13:08:31,216 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2019-12-27 13:08:31,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 13:08:31,384 INFO L225 Difference]: With dead ends: 107099 [2019-12-27 13:08:31,385 INFO L226 Difference]: Without dead ends: 107099 [2019-12-27 13:08:31,385 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 [2019-12-27 13:08:31,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107099 states. [2019-12-27 13:08:32,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107099 to 60213. [2019-12-27 13:08:32,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60213 states. [2019-12-27 13:08:32,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60213 states to 60213 states and 168981 transitions. [2019-12-27 13:08:32,791 INFO L78 Accepts]: Start accepts. Automaton has 60213 states and 168981 transitions. Word has length 85 [2019-12-27 13:08:32,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 13:08:32,791 INFO L462 AbstractCegarLoop]: Abstraction has 60213 states and 168981 transitions. [2019-12-27 13:08:32,791 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-27 13:08:32,792 INFO L276 IsEmpty]: Start isEmpty. Operand 60213 states and 168981 transitions. [2019-12-27 13:08:32,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-27 13:08:32,818 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 13:08:32,818 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 13:08:32,818 INFO L410 AbstractCegarLoop]: === Iteration 20 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 13:08:32,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 13:08:32,818 INFO L82 PathProgramCache]: Analyzing trace with hash -799106532, now seen corresponding path program 1 times [2019-12-27 13:08:32,818 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 13:08:32,818 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001256143] [2019-12-27 13:08:32,819 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 13:08:32,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 13:08:32,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 13:08:32,868 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001256143] [2019-12-27 13:08:32,868 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 13:08:32,869 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-27 13:08:32,869 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100076513] [2019-12-27 13:08:32,869 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-27 13:08:32,869 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 13:08:32,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-27 13:08:32,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-27 13:08:32,870 INFO L87 Difference]: Start difference. First operand 60213 states and 168981 transitions. Second operand 4 states. [2019-12-27 13:08:33,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 13:08:33,304 INFO L93 Difference]: Finished difference Result 69771 states and 195379 transitions. [2019-12-27 13:08:33,304 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-27 13:08:33,305 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 85 [2019-12-27 13:08:33,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 13:08:33,412 INFO L225 Difference]: With dead ends: 69771 [2019-12-27 13:08:33,412 INFO L226 Difference]: Without dead ends: 69771 [2019-12-27 13:08:33,413 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 [2019-12-27 13:08:33,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69771 states. [2019-12-27 13:08:34,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69771 to 64854. [2019-12-27 13:08:34,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64854 states. [2019-12-27 13:08:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64854 states to 64854 states and 181476 transitions. [2019-12-27 13:08:34,709 INFO L78 Accepts]: Start accepts. Automaton has 64854 states and 181476 transitions. Word has length 85 [2019-12-27 13:08:34,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 13:08:34,709 INFO L462 AbstractCegarLoop]: Abstraction has 64854 states and 181476 transitions. [2019-12-27 13:08:34,709 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-27 13:08:34,709 INFO L276 IsEmpty]: Start isEmpty. Operand 64854 states and 181476 transitions. [2019-12-27 13:08:34,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-27 13:08:34,736 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 13:08:34,736 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 13:08:34,736 INFO L410 AbstractCegarLoop]: === Iteration 21 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 13:08:34,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 13:08:34,737 INFO L82 PathProgramCache]: Analyzing trace with hash 445657949, now seen corresponding path program 1 times [2019-12-27 13:08:34,737 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 13:08:34,737 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113711624] [2019-12-27 13:08:34,737 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 13:08:34,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 13:08:34,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 13:08:34,870 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113711624] [2019-12-27 13:08:34,871 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 13:08:34,871 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 13:08:34,871 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280542353] [2019-12-27 13:08:34,872 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 13:08:34,872 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 13:08:34,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 13:08:34,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-12-27 13:08:34,873 INFO L87 Difference]: Start difference. First operand 64854 states and 181476 transitions. Second operand 7 states. [2019-12-27 13:08:35,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-27 13:08:35,780 INFO L93 Difference]: Finished difference Result 92213 states and 250953 transitions. [2019-12-27 13:08:35,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-27 13:08:35,781 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 85 [2019-12-27 13:08:35,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-27 13:08:35,914 INFO L225 Difference]: With dead ends: 92213 [2019-12-27 13:08:35,914 INFO L226 Difference]: Without dead ends: 92213 [2019-12-27 13:08:35,914 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 [2019-12-27 13:08:36,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92213 states. [2019-12-27 13:08:37,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92213 to 80805. [2019-12-27 13:08:37,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80805 states. [2019-12-27 13:08:37,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80805 states to 80805 states and 221109 transitions. [2019-12-27 13:08:37,445 INFO L78 Accepts]: Start accepts. Automaton has 80805 states and 221109 transitions. Word has length 85 [2019-12-27 13:08:37,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-27 13:08:37,445 INFO L462 AbstractCegarLoop]: Abstraction has 80805 states and 221109 transitions. [2019-12-27 13:08:37,445 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-27 13:08:37,445 INFO L276 IsEmpty]: Start isEmpty. Operand 80805 states and 221109 transitions. [2019-12-27 13:08:37,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-27 13:08:37,479 INFO L403 BasicCegarLoop]: Found error trace [2019-12-27 13:08:37,480 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-27 13:08:37,480 INFO L410 AbstractCegarLoop]: === Iteration 22 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-27 13:08:37,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-27 13:08:37,480 INFO L82 PathProgramCache]: Analyzing trace with hash -1631551394, now seen corresponding path program 1 times [2019-12-27 13:08:37,480 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-27 13:08:37,480 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411149329] [2019-12-27 13:08:37,480 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-27 13:08:37,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-27 13:08:37,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-27 13:08:37,588 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411149329] [2019-12-27 13:08:37,588 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-27 13:08:37,588 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-27 13:08:37,589 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485501143] [2019-12-27 13:08:37,589 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-27 13:08:37,589 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-27 13:08:37,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-27 13:08:37,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-12-27 13:08:37,590 INFO L87 Difference]: Start difference. First operand 80805 states and 221109 transitions. Second operand 7 states. Received shutdown request... [2019-12-27 13:08:38,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-27 13:08:38,804 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-27 13:08:38,810 WARN L227 ceAbstractionStarter]: Timeout [2019-12-27 13:08:38,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.12 01:08:38 BasicIcfg [2019-12-27 13:08:38,810 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-27 13:08:38,812 INFO L168 Benchmark]: Toolchain (without parser) took 188496.60 ms. Allocated memory was 138.4 MB in the beginning and 3.3 GB in the end (delta: 3.2 GB). Free memory was 100.2 MB in the beginning and 2.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 882.5 MB. Max. memory is 7.1 GB. [2019-12-27 13:08:38,813 INFO L168 Benchmark]: CDTParser took 1.69 ms. Allocated memory is still 138.4 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-12-27 13:08:38,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 819.26 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 100.0 MB in the beginning and 155.9 MB in the end (delta: -55.9 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2019-12-27 13:08:38,814 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.67 ms. Allocated memory is still 202.9 MB. Free memory was 155.9 MB in the beginning and 152.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. [2019-12-27 13:08:38,815 INFO L168 Benchmark]: Boogie Preprocessor took 41.43 ms. Allocated memory is still 202.9 MB. Free memory was 152.5 MB in the beginning and 149.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-12-27 13:08:38,815 INFO L168 Benchmark]: RCFGBuilder took 837.30 ms. Allocated memory is still 202.9 MB. Free memory was 149.8 MB in the beginning and 94.1 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 7.1 GB. [2019-12-27 13:08:38,816 INFO L168 Benchmark]: TraceAbstraction took 186705.76 ms. Allocated memory was 202.9 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 93.5 MB in the beginning and 2.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 811.3 MB. Max. memory is 7.1 GB. [2019-12-27 13:08:38,819 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.69 ms. Allocated memory is still 138.4 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 819.26 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 100.0 MB in the beginning and 155.9 MB in the end (delta: -55.9 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 87.67 ms. Allocated memory is still 202.9 MB. Free memory was 155.9 MB in the beginning and 152.5 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.43 ms. Allocated memory is still 202.9 MB. Free memory was 152.5 MB in the beginning and 149.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 837.30 ms. Allocated memory is still 202.9 MB. Free memory was 149.8 MB in the beginning and 94.1 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 186705.76 ms. Allocated memory was 202.9 MB in the beginning and 3.3 GB in the end (delta: 3.1 GB). Free memory was 93.5 MB in the beginning and 2.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 811.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 5]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 5). Cancelled while BasicCegarLoop was constructing difference of abstraction (80805states) and FLOYD_HOARE automaton (currently 11 states, 7 states before enhancement),while ReachableStatesComputation was computing reachable states (52010 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 5]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 5). Cancelled while BasicCegarLoop was constructing difference of abstraction (80805states) and FLOYD_HOARE automaton (currently 11 states, 7 states before enhancement),while ReachableStatesComputation was computing reachable states (52010 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 185 locations, 2 error locations. Result: TIMEOUT, OverallTime: 186.5s, OverallIterations: 22, TraceHistogramMax: 1, AutomataDifference: 73.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 11076 SDtfs, 12604 SDslu, 23228 SDs, 0 SdLazy, 10480 SolverSat, 748 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 19.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 239 GetRequests, 79 SyntacticMatches, 7 SemanticMatches, 153 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 278 ImplicationChecksByTransitivity, 1.4s 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: 96.9s AutomataMinimizationTime, 21 MinimizatonAttempts, 350127 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 1446 NumberOfCodeBlocks, 1446 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 1424 ConstructedInterpolants, 0 QuantifiedInterpolants, 234627 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 22 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