/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/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/systemc/token_ring.02.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-17 14:57:13,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-17 14:57:13,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-17 14:57:13,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-17 14:57:13,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-17 14:57:13,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-17 14:57:13,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-17 14:57:13,278 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-17 14:57:13,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-17 14:57:13,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-17 14:57:13,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-17 14:57:13,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-17 14:57:13,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-17 14:57:13,284 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-17 14:57:13,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-17 14:57:13,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-17 14:57:13,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-17 14:57:13,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-17 14:57:13,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-17 14:57:13,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-17 14:57:13,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-17 14:57:13,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-17 14:57:13,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-17 14:57:13,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-17 14:57:13,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-17 14:57:13,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-17 14:57:13,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-17 14:57:13,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-17 14:57:13,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-17 14:57:13,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-17 14:57:13,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-17 14:57:13,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-17 14:57:13,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-17 14:57:13,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-17 14:57:13,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-17 14:57:13,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-17 14:57:13,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-17 14:57:13,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-17 14:57:13,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-17 14:57:13,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-17 14:57:13,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-17 14:57:13,310 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-17 14:57:13,319 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-17 14:57:13,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-17 14:57:13,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-17 14:57:13,321 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-17 14:57:13,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-17 14:57:13,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-17 14:57:13,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-17 14:57:13,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-17 14:57:13,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-17 14:57:13,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-17 14:57:13,323 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-17 14:57:13,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-17 14:57:13,323 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-17 14:57:13,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-17 14:57:13,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-17 14:57:13,324 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-17 14:57:13,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-17 14:57:13,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-17 14:57:13,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-17 14:57:13,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-17 14:57:13,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-17 14:57:13,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-17 14:57:13,325 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-17 14:57:13,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-17 14:57:13,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-17 14:57:13,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-17 14:57:13,636 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-17 14:57:13,637 INFO L275 PluginConnector]: CDTParser initialized [2020-07-17 14:57:13,638 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.02.cil-2.c [2020-07-17 14:57:13,700 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/685de4f03/eb553cf5d763447fb78a6cc7b9d9670b/FLAG36a30be7c [2020-07-17 14:57:14,217 INFO L306 CDTParser]: Found 1 translation units. [2020-07-17 14:57:14,218 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.02.cil-2.c [2020-07-17 14:57:14,237 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/685de4f03/eb553cf5d763447fb78a6cc7b9d9670b/FLAG36a30be7c [2020-07-17 14:57:14,535 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/685de4f03/eb553cf5d763447fb78a6cc7b9d9670b [2020-07-17 14:57:14,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-17 14:57:14,552 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-17 14:57:14,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-17 14:57:14,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-17 14:57:14,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-17 14:57:14,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 02:57:14" (1/1) ... [2020-07-17 14:57:14,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bafe460 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:57:14, skipping insertion in model container [2020-07-17 14:57:14,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 02:57:14" (1/1) ... [2020-07-17 14:57:14,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-17 14:57:14,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-17 14:57:14,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 14:57:14,828 INFO L203 MainTranslator]: Completed pre-run [2020-07-17 14:57:14,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-17 14:57:14,984 INFO L208 MainTranslator]: Completed translation [2020-07-17 14:57:14,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:57:14 WrapperNode [2020-07-17 14:57:14,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-17 14:57:14,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-17 14:57:14,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-17 14:57:14,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-17 14:57:14,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:57:14" (1/1) ... [2020-07-17 14:57:14,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:57:14" (1/1) ... [2020-07-17 14:57:15,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:57:14" (1/1) ... [2020-07-17 14:57:15,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:57:14" (1/1) ... [2020-07-17 14:57:15,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:57:14" (1/1) ... [2020-07-17 14:57:15,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:57:14" (1/1) ... [2020-07-17 14:57:15,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:57:14" (1/1) ... [2020-07-17 14:57:15,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-17 14:57:15,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-17 14:57:15,065 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-17 14:57:15,065 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-17 14:57:15,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:57:14" (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 [2020-07-17 14:57:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-17 14:57:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-17 14:57:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-07-17 14:57:15,150 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2020-07-17 14:57:15,151 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2020-07-17 14:57:15,151 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2020-07-17 14:57:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2020-07-17 14:57:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2020-07-17 14:57:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2020-07-17 14:57:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2020-07-17 14:57:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2020-07-17 14:57:15,152 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2020-07-17 14:57:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2020-07-17 14:57:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2020-07-17 14:57:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2020-07-17 14:57:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2020-07-17 14:57:15,153 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2020-07-17 14:57:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2020-07-17 14:57:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2020-07-17 14:57:15,154 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2020-07-17 14:57:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2020-07-17 14:57:15,155 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2020-07-17 14:57:15,156 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-17 14:57:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-17 14:57:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-07-17 14:57:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2020-07-17 14:57:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2020-07-17 14:57:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2020-07-17 14:57:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2020-07-17 14:57:15,157 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-17 14:57:15,158 INFO L130 BoogieDeclarations]: Found specification of procedure master [2020-07-17 14:57:15,158 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2020-07-17 14:57:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2020-07-17 14:57:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2020-07-17 14:57:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2020-07-17 14:57:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2020-07-17 14:57:15,159 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2020-07-17 14:57:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2020-07-17 14:57:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2020-07-17 14:57:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2020-07-17 14:57:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2020-07-17 14:57:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2020-07-17 14:57:15,160 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2020-07-17 14:57:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2020-07-17 14:57:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2020-07-17 14:57:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-17 14:57:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-17 14:57:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-17 14:57:15,877 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-17 14:57:15,878 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-07-17 14:57:15,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 02:57:15 BoogieIcfgContainer [2020-07-17 14:57:15,893 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-17 14:57:15,896 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-17 14:57:15,896 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-17 14:57:15,900 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-17 14:57:15,900 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 02:57:14" (1/3) ... [2020-07-17 14:57:15,902 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@391a7fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 02:57:15, skipping insertion in model container [2020-07-17 14:57:15,902 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 02:57:14" (2/3) ... [2020-07-17 14:57:15,903 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@391a7fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 02:57:15, skipping insertion in model container [2020-07-17 14:57:15,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 02:57:15" (3/3) ... [2020-07-17 14:57:15,907 INFO L109 eAbstractionObserver]: Analyzing ICFG token_ring.02.cil-2.c [2020-07-17 14:57:15,918 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-17 14:57:15,932 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-17 14:57:15,947 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-17 14:57:15,976 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-17 14:57:15,976 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-17 14:57:15,976 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-17 14:57:15,977 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-17 14:57:15,977 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-17 14:57:15,977 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-17 14:57:15,977 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-17 14:57:15,978 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-17 14:57:16,010 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states. [2020-07-17 14:57:16,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-07-17 14:57:16,040 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 14:57:16,042 INFO L422 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 14:57:16,042 INFO L427 AbstractCegarLoop]: === Iteration 1 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 14:57:16,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 14:57:16,049 INFO L82 PathProgramCache]: Analyzing trace with hash 356343399, now seen corresponding path program 1 times [2020-07-17 14:57:16,059 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 14:57:16,059 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1586743878] [2020-07-17 14:57:16,060 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 14:57:16,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:16,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:16,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:16,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:16,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:16,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:16,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:16,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:16,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:16,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:16,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-17 14:57:16,744 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 14:57:16,746 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1586743878] [2020-07-17 14:57:16,748 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 14:57:16,748 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-17 14:57:16,749 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224583923] [2020-07-17 14:57:16,754 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-17 14:57:16,755 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 14:57:16,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-17 14:57:16,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-17 14:57:16,772 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 7 states. [2020-07-17 14:57:19,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 14:57:19,578 INFO L93 Difference]: Finished difference Result 1032 states and 1419 transitions. [2020-07-17 14:57:19,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-07-17 14:57:19,581 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 134 [2020-07-17 14:57:19,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 14:57:19,634 INFO L225 Difference]: With dead ends: 1032 [2020-07-17 14:57:19,635 INFO L226 Difference]: Without dead ends: 774 [2020-07-17 14:57:19,647 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=91, Invalid=181, Unknown=0, NotChecked=0, Total=272 [2020-07-17 14:57:19,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 774 states. [2020-07-17 14:57:19,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 774 to 562. [2020-07-17 14:57:19,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 562 states. [2020-07-17 14:57:19,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 562 states and 711 transitions. [2020-07-17 14:57:19,875 INFO L78 Accepts]: Start accepts. Automaton has 562 states and 711 transitions. Word has length 134 [2020-07-17 14:57:19,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 14:57:19,879 INFO L479 AbstractCegarLoop]: Abstraction has 562 states and 711 transitions. [2020-07-17 14:57:19,879 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-17 14:57:19,879 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 711 transitions. [2020-07-17 14:57:19,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-07-17 14:57:19,897 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 14:57:19,898 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 14:57:19,899 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-17 14:57:19,899 INFO L427 AbstractCegarLoop]: === Iteration 2 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 14:57:19,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 14:57:19,900 INFO L82 PathProgramCache]: Analyzing trace with hash 1876371016, now seen corresponding path program 1 times [2020-07-17 14:57:19,900 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 14:57:19,901 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1958726376] [2020-07-17 14:57:19,902 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 14:57:20,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:20,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:20,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:20,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:20,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:20,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:20,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:20,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:20,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:20,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:20,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:20,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:20,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:20,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:20,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:20,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:20,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:20,378 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-07-17 14:57:20,886 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 14:57:20,887 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1958726376] [2020-07-17 14:57:20,887 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 14:57:20,888 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [24] imperfect sequences [] total 24 [2020-07-17 14:57:20,889 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34572615] [2020-07-17 14:57:20,890 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-07-17 14:57:20,892 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 14:57:20,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-07-17 14:57:20,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=505, Unknown=0, NotChecked=0, Total=600 [2020-07-17 14:57:20,895 INFO L87 Difference]: Start difference. First operand 562 states and 711 transitions. Second operand 25 states. [2020-07-17 14:57:29,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 14:57:29,221 INFO L93 Difference]: Finished difference Result 2249 states and 3028 transitions. [2020-07-17 14:57:29,222 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2020-07-17 14:57:29,223 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 213 [2020-07-17 14:57:29,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 14:57:29,249 INFO L225 Difference]: With dead ends: 2249 [2020-07-17 14:57:29,250 INFO L226 Difference]: Without dead ends: 1734 [2020-07-17 14:57:29,259 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 60 SyntacticMatches, 1 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3082 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=1170, Invalid=7202, Unknown=0, NotChecked=0, Total=8372 [2020-07-17 14:57:29,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1734 states. [2020-07-17 14:57:29,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1734 to 1142. [2020-07-17 14:57:29,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1142 states. [2020-07-17 14:57:29,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 1142 states and 1493 transitions. [2020-07-17 14:57:29,506 INFO L78 Accepts]: Start accepts. Automaton has 1142 states and 1493 transitions. Word has length 213 [2020-07-17 14:57:29,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 14:57:29,507 INFO L479 AbstractCegarLoop]: Abstraction has 1142 states and 1493 transitions. [2020-07-17 14:57:29,507 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-07-17 14:57:29,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1493 transitions. [2020-07-17 14:57:29,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2020-07-17 14:57:29,517 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 14:57:29,518 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 14:57:29,518 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-17 14:57:29,518 INFO L427 AbstractCegarLoop]: === Iteration 3 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 14:57:29,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 14:57:29,519 INFO L82 PathProgramCache]: Analyzing trace with hash -1445602438, now seen corresponding path program 1 times [2020-07-17 14:57:29,519 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 14:57:29,520 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [443804624] [2020-07-17 14:57:29,520 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 14:57:29,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:29,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:57:30,016 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-07-17 14:57:31,376 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 14:57:31,376 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [443804624] [2020-07-17 14:57:31,377 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 14:57:31,377 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2020-07-17 14:57:31,377 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025888151] [2020-07-17 14:57:31,379 INFO L459 AbstractCegarLoop]: Interpolant automaton has 43 states [2020-07-17 14:57:31,380 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 14:57:31,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2020-07-17 14:57:31,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=222, Invalid=1584, Unknown=0, NotChecked=0, Total=1806 [2020-07-17 14:57:31,381 INFO L87 Difference]: Start difference. First operand 1142 states and 1493 transitions. Second operand 43 states. [2020-07-17 14:57:39,351 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 79 [2020-07-17 14:57:39,511 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2020-07-17 14:57:39,955 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 81 [2020-07-17 14:57:40,124 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 80 [2020-07-17 14:57:40,540 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 79 [2020-07-17 14:57:40,704 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2020-07-17 14:57:41,321 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 81 [2020-07-17 14:57:41,546 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 80 [2020-07-17 14:57:42,461 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 64 [2020-07-17 14:57:42,618 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 63 [2020-07-17 14:57:43,002 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 67 [2020-07-17 14:57:43,199 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2020-07-17 14:57:44,230 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2020-07-17 14:57:49,149 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 79 [2020-07-17 14:57:49,525 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 82 [2020-07-17 14:57:49,877 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 81 [2020-07-17 14:57:50,099 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 80 [2020-07-17 14:57:50,453 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 83 [2020-07-17 14:57:50,703 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 82 [2020-07-17 14:57:50,944 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 65 [2020-07-17 14:57:51,309 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2020-07-17 14:57:52,446 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 42 [2020-07-17 14:58:01,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 14:58:01,008 INFO L93 Difference]: Finished difference Result 6119 states and 8905 transitions. [2020-07-17 14:58:01,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 274 states. [2020-07-17 14:58:01,009 INFO L78 Accepts]: Start accepts. Automaton has 43 states. Word has length 355 [2020-07-17 14:58:01,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 14:58:01,048 INFO L225 Difference]: With dead ends: 6119 [2020-07-17 14:58:01,048 INFO L226 Difference]: Without dead ends: 5024 [2020-07-17 14:58:01,076 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 474 GetRequests, 156 SyntacticMatches, 7 SemanticMatches, 311 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41659 ImplicationChecksByTransitivity, 20.6s TimeCoverageRelationStatistics Valid=11357, Invalid=86299, Unknown=0, NotChecked=0, Total=97656 [2020-07-17 14:58:01,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5024 states. [2020-07-17 14:58:01,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5024 to 3108. [2020-07-17 14:58:01,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3108 states. [2020-07-17 14:58:01,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 3108 states and 4378 transitions. [2020-07-17 14:58:01,739 INFO L78 Accepts]: Start accepts. Automaton has 3108 states and 4378 transitions. Word has length 355 [2020-07-17 14:58:01,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 14:58:01,740 INFO L479 AbstractCegarLoop]: Abstraction has 3108 states and 4378 transitions. [2020-07-17 14:58:01,740 INFO L480 AbstractCegarLoop]: Interpolant automaton has 43 states. [2020-07-17 14:58:01,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 4378 transitions. [2020-07-17 14:58:01,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2020-07-17 14:58:01,761 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 14:58:01,762 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 14:58:01,769 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-17 14:58:01,769 INFO L427 AbstractCegarLoop]: === Iteration 4 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 14:58:01,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 14:58:01,770 INFO L82 PathProgramCache]: Analyzing trace with hash -2072215420, now seen corresponding path program 1 times [2020-07-17 14:58:01,779 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 14:58:01,779 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1255400251] [2020-07-17 14:58:01,780 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 14:58:01,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:01,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:01,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:01,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:01,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:01,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:01,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:01,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:01,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:01,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:01,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:02,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:02,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:02,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:02,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:02,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:02,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:02,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:02,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:02,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:02,259 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-07-17 14:58:03,580 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 14:58:03,581 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1255400251] [2020-07-17 14:58:03,581 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 14:58:03,581 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2020-07-17 14:58:03,581 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122002811] [2020-07-17 14:58:03,583 INFO L459 AbstractCegarLoop]: Interpolant automaton has 36 states [2020-07-17 14:58:03,584 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 14:58:03,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2020-07-17 14:58:03,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=1108, Unknown=0, NotChecked=0, Total=1260 [2020-07-17 14:58:03,585 INFO L87 Difference]: Start difference. First operand 3108 states and 4378 transitions. Second operand 36 states. [2020-07-17 14:58:08,566 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-07-17 14:58:12,054 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2020-07-17 14:58:19,540 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-07-17 14:58:23,487 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2020-07-17 14:58:28,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 14:58:28,899 INFO L93 Difference]: Finished difference Result 7890 states and 11357 transitions. [2020-07-17 14:58:28,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 248 states. [2020-07-17 14:58:28,903 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 280 [2020-07-17 14:58:28,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 14:58:28,936 INFO L225 Difference]: With dead ends: 7890 [2020-07-17 14:58:28,936 INFO L226 Difference]: Without dead ends: 4828 [2020-07-17 14:58:28,966 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 412 GetRequests, 129 SyntacticMatches, 6 SemanticMatches, 277 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33055 ImplicationChecksByTransitivity, 16.9s TimeCoverageRelationStatistics Valid=9830, Invalid=67732, Unknown=0, NotChecked=0, Total=77562 [2020-07-17 14:58:28,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4828 states. [2020-07-17 14:58:30,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4828 to 3100. [2020-07-17 14:58:30,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3100 states. [2020-07-17 14:58:30,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 3100 states and 4354 transitions. [2020-07-17 14:58:30,282 INFO L78 Accepts]: Start accepts. Automaton has 3100 states and 4354 transitions. Word has length 280 [2020-07-17 14:58:30,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 14:58:30,283 INFO L479 AbstractCegarLoop]: Abstraction has 3100 states and 4354 transitions. [2020-07-17 14:58:30,283 INFO L480 AbstractCegarLoop]: Interpolant automaton has 36 states. [2020-07-17 14:58:30,283 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 4354 transitions. [2020-07-17 14:58:30,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2020-07-17 14:58:30,311 INFO L414 BasicCegarLoop]: Found error trace [2020-07-17 14:58:30,312 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-17 14:58:30,312 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-17 14:58:30,312 INFO L427 AbstractCegarLoop]: === Iteration 5 === [errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-17 14:58:30,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-17 14:58:30,313 INFO L82 PathProgramCache]: Analyzing trace with hash -2094109134, now seen corresponding path program 1 times [2020-07-17 14:58:30,314 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-17 14:58:30,315 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1464809265] [2020-07-17 14:58:30,315 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-17 14:58:30,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-17 14:58:30,914 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-07-17 14:58:32,603 INFO L192 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-17 14:58:32,604 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1464809265] [2020-07-17 14:58:32,604 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-17 14:58:32,604 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [] total 48 [2020-07-17 14:58:32,605 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583085288] [2020-07-17 14:58:32,606 INFO L459 AbstractCegarLoop]: Interpolant automaton has 48 states [2020-07-17 14:58:32,606 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-17 14:58:32,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2020-07-17 14:58:32,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=188, Invalid=2068, Unknown=0, NotChecked=0, Total=2256 [2020-07-17 14:58:32,607 INFO L87 Difference]: Start difference. First operand 3100 states and 4354 transitions. Second operand 48 states. [2020-07-17 14:58:37,695 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 67 [2020-07-17 14:58:38,932 WARN L193 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2020-07-17 14:58:39,089 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2020-07-17 14:58:39,246 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2020-07-17 14:58:39,907 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 67 [2020-07-17 14:58:40,305 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2020-07-17 14:58:40,701 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2020-07-17 14:58:41,841 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2020-07-17 14:58:42,758 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 74 [2020-07-17 14:58:43,348 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 63 [2020-07-17 14:58:43,740 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2020-07-17 14:58:44,740 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 74 [2020-07-17 14:58:47,952 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2020-07-17 14:58:48,709 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2020-07-17 14:58:56,438 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 28 [2020-07-17 14:59:00,737 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2020-07-17 14:59:00,927 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 69 [2020-07-17 14:59:01,107 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 68 [2020-07-17 14:59:01,315 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 67 [2020-07-17 14:59:01,551 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2020-07-17 14:59:01,753 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 74 [2020-07-17 14:59:01,988 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 74 [2020-07-17 14:59:03,547 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 64 [2020-07-17 14:59:03,908 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2020-07-17 14:59:04,369 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 69 [2020-07-17 14:59:04,600 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 67 [2020-07-17 14:59:04,767 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 73 [2020-07-17 14:59:04,934 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 68 [2020-07-17 14:59:06,590 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 67 [2020-07-17 14:59:06,927 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 66 [2020-07-17 14:59:08,238 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 74 [2020-07-17 14:59:08,423 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 73 [2020-07-17 14:59:08,659 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2020-07-17 14:59:09,009 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 75 [2020-07-17 14:59:09,227 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 74 [2020-07-17 14:59:11,571 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2020-07-17 14:59:12,199 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2020-07-17 14:59:12,497 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 68 [2020-07-17 14:59:12,707 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 74 [2020-07-17 14:59:12,903 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 69 [2020-07-17 14:59:13,693 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2020-07-17 14:59:14,191 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2020-07-17 14:59:26,722 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 66 [2020-07-17 14:59:27,016 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 65 [2020-07-17 14:59:27,191 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 65 [2020-07-17 14:59:27,361 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2020-07-17 14:59:27,561 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2020-07-17 14:59:27,977 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2020-07-17 14:59:28,140 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2020-07-17 14:59:28,305 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2020-07-17 14:59:28,494 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2020-07-17 14:59:28,655 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2020-07-17 14:59:28,965 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2020-07-17 14:59:29,171 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2020-07-17 14:59:29,552 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2020-07-17 14:59:29,763 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2020-07-17 14:59:29,958 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2020-07-17 14:59:30,177 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2020-07-17 14:59:30,842 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 67 [2020-07-17 14:59:31,045 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2020-07-17 14:59:31,265 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2020-07-17 14:59:31,450 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 73 [2020-07-17 14:59:31,675 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 73 [2020-07-17 14:59:32,163 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 64 [2020-07-17 14:59:32,560 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2020-07-17 14:59:32,718 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2020-07-17 14:59:32,869 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2020-07-17 14:59:33,040 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2020-07-17 14:59:37,339 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 66 [2020-07-17 14:59:37,524 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2020-07-17 14:59:37,687 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 67 [2020-07-17 14:59:37,880 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 73 [2020-07-17 14:59:38,080 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 72 [2020-07-17 14:59:38,404 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2020-07-17 14:59:38,602 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 72 [2020-07-17 14:59:38,865 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 79 [2020-07-17 14:59:39,075 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 73 [2020-07-17 14:59:39,350 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 78 [2020-07-17 14:59:39,537 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 72 [2020-07-17 14:59:39,778 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2020-07-17 14:59:40,013 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 76 [2020-07-17 14:59:40,248 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2020-07-17 14:59:40,517 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2020-07-17 14:59:41,421 WARN L193 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2020-07-17 14:59:42,212 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2020-07-17 14:59:42,356 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 65 [2020-07-17 14:59:42,526 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 71 [2020-07-17 14:59:42,693 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 70 [2020-07-17 14:59:42,906 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 67 [2020-07-17 14:59:43,443 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 73 [2020-07-17 14:59:43,628 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 68 [2020-07-17 14:59:43,893 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 83 [2020-07-17 14:59:44,113 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2020-07-17 14:59:44,353 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 74 [2020-07-17 14:59:44,583 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 73 [2020-07-17 14:59:44,764 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2020-07-17 14:59:44,946 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 75 [2020-07-17 14:59:45,368 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 71 [2020-07-17 14:59:45,572 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 77 [2020-07-17 14:59:46,979 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 72 [2020-07-17 14:59:47,252 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 78 [2020-07-17 14:59:49,838 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 57 [2020-07-17 14:59:51,703 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 57 [2020-07-17 14:59:56,325 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2020-07-17 15:00:00,400 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 58 [2020-07-17 15:00:00,742 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 57 [2020-07-17 15:00:02,746 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2020-07-17 15:00:14,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-17 15:00:14,686 INFO L93 Difference]: Finished difference Result 9514 states and 14277 transitions. [2020-07-17 15:00:14,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 786 states. [2020-07-17 15:00:14,686 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 395 [2020-07-17 15:00:14,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-17 15:00:14,691 INFO L225 Difference]: With dead ends: 9514 [2020-07-17 15:00:14,692 INFO L226 Difference]: Without dead ends: 0 [2020-07-17 15:00:14,800 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 1060 GetRequests, 223 SyntacticMatches, 10 SemanticMatches, 827 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 319190 ImplicationChecksByTransitivity, 77.2s TimeCoverageRelationStatistics Valid=41244, Invalid=645168, Unknown=0, NotChecked=0, Total=686412 [2020-07-17 15:00:14,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-17 15:00:14,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-17 15:00:14,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-17 15:00:14,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-17 15:00:14,802 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 395 [2020-07-17 15:00:14,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-17 15:00:14,802 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-17 15:00:14,802 INFO L480 AbstractCegarLoop]: Interpolant automaton has 48 states. [2020-07-17 15:00:14,802 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-17 15:00:14,802 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-17 15:00:14,802 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-17 15:00:14,804 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-17 15:00:17,903 WARN L193 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 3471 DAG size of output: 3467 [2020-07-17 15:00:19,914 WARN L193 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 3471 DAG size of output: 3467 [2020-07-17 15:00:20,771 WARN L193 SmtUtils]: Spent 833.00 ms on a formula simplification. DAG size of input: 2409 DAG size of output: 2405 [2020-07-17 15:00:21,317 WARN L193 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 2409 DAG size of output: 2405 [2020-07-17 15:00:26,270 WARN L193 SmtUtils]: Spent 4.94 s on a formula simplification. DAG size of input: 3580 DAG size of output: 3576 [2020-07-17 15:00:26,735 WARN L193 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 2409 DAG size of output: 2405 [2020-07-17 15:00:27,236 WARN L193 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 2409 DAG size of output: 2405 [2020-07-17 15:00:27,693 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 2409 DAG size of output: 2405 [2020-07-17 15:00:28,399 WARN L193 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 3578 DAG size of output: 3574 [2020-07-17 15:00:29,509 WARN L193 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 3578 DAG size of output: 3574 [2020-07-17 15:00:29,956 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 2409 DAG size of output: 2405 [2020-07-17 15:00:30,408 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification. DAG size of input: 2409 DAG size of output: 2405 [2020-07-17 15:00:30,855 WARN L193 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 2409 DAG size of output: 2405 [2020-07-17 15:00:31,535 WARN L193 SmtUtils]: Spent 668.00 ms on a formula simplification. DAG size of input: 3471 DAG size of output: 3467 [2020-07-17 15:00:32,537 WARN L193 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 3471 DAG size of output: 3467 [2020-07-17 15:00:32,986 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 2409 DAG size of output: 2405 [2020-07-17 15:00:33,693 WARN L193 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 3580 DAG size of output: 3576 [2020-07-17 15:00:34,384 WARN L193 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 3471 DAG size of output: 3467 [2020-07-17 15:00:34,832 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 2409 DAG size of output: 2405 [2020-07-17 15:00:37,950 WARN L193 SmtUtils]: Spent 3.11 s on a formula simplification. DAG size of input: 3471 DAG size of output: 3467 [2020-07-17 15:00:38,641 WARN L193 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 3471 DAG size of output: 3467 [2020-07-17 15:00:39,090 WARN L193 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 2409 DAG size of output: 2405 [2020-07-17 15:00:39,779 WARN L193 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 3471 DAG size of output: 3467 [2020-07-17 15:00:40,231 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 2409 DAG size of output: 2405 [2020-07-17 15:00:41,212 WARN L193 SmtUtils]: Spent 711.00 ms on a formula simplification. DAG size of input: 3580 DAG size of output: 3576 [2020-07-17 15:00:41,910 WARN L193 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 3580 DAG size of output: 3576 [2020-07-17 15:00:42,622 WARN L193 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 3580 DAG size of output: 3576 [2020-07-17 15:00:43,317 WARN L193 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 3471 DAG size of output: 3467 [2020-07-17 15:00:44,043 WARN L193 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 3471 DAG size of output: 3467 [2020-07-17 15:00:45,026 WARN L193 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 3022 DAG size of output: 3020 [2020-07-17 15:00:45,852 WARN L193 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 2705 DAG size of output: 2703 [2020-07-17 15:00:46,136 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 1293 DAG size of output: 1288 [2020-07-17 15:00:46,461 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 1293 DAG size of output: 1288 [2020-07-17 15:00:47,476 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 3092 DAG size of output: 3090 [2020-07-17 15:00:47,785 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 1317 DAG size of output: 1312 [2020-07-17 15:00:48,105 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 1317 DAG size of output: 1313 [2020-07-17 15:00:48,407 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 1303 DAG size of output: 1299 [2020-07-17 15:00:49,525 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 3090 DAG size of output: 3088 [2020-07-17 15:00:50,623 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 3090 DAG size of output: 3088 [2020-07-17 15:00:50,934 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 1293 DAG size of output: 1289 [2020-07-17 15:00:51,227 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 1293 DAG size of output: 1289 [2020-07-17 15:00:51,515 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 1303 DAG size of output: 1298 [2020-07-17 15:00:52,773 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 3022 DAG size of output: 3020 [2020-07-17 15:00:53,638 WARN L193 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 2705 DAG size of output: 2703 [2020-07-17 15:00:53,952 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 1317 DAG size of output: 1313 [2020-07-17 15:00:54,956 WARN L193 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 3092 DAG size of output: 3090 [2020-07-17 15:00:55,841 WARN L193 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 2705 DAG size of output: 2703 [2020-07-17 15:00:56,145 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 1303 DAG size of output: 1298 [2020-07-17 15:00:56,982 WARN L193 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 2705 DAG size of output: 2703 [2020-07-17 15:00:57,963 WARN L193 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 3022 DAG size of output: 3020 [2020-07-17 15:00:58,266 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 1317 DAG size of output: 1312 [2020-07-17 15:00:59,303 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 3022 DAG size of output: 3020 [2020-07-17 15:00:59,603 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 1303 DAG size of output: 1299 [2020-07-17 15:01:00,617 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 3092 DAG size of output: 3090 [2020-07-17 15:01:01,653 WARN L193 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 3092 DAG size of output: 3090 [2020-07-17 15:01:02,778 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 3092 DAG size of output: 3090 [2020-07-17 15:01:03,796 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 3022 DAG size of output: 3020 [2020-07-17 15:01:04,671 WARN L193 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 2705 DAG size of output: 2703 [2020-07-17 15:01:08,125 WARN L193 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 12806 DAG size of output: 7300 [2020-07-17 15:01:10,818 WARN L193 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 10537 DAG size of output: 6138 [2020-07-17 15:01:11,400 WARN L193 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 3542 DAG size of output: 2232 [2020-07-17 15:01:11,936 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 3542 DAG size of output: 2232 [2020-07-17 15:01:15,769 WARN L193 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 13698 DAG size of output: 7802 [2020-07-17 15:01:16,370 WARN L193 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 3634 DAG size of output: 2245 [2020-07-17 15:01:17,097 WARN L193 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 3634 DAG size of output: 2457 [2020-07-17 15:01:17,697 WARN L193 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 3586 DAG size of output: 2409 [2020-07-17 15:01:21,160 WARN L193 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 13696 DAG size of output: 7800 [2020-07-17 15:01:24,778 WARN L193 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 13696 DAG size of output: 7800 [2020-07-17 15:01:25,355 WARN L193 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 3542 DAG size of output: 2365 [2020-07-17 15:01:25,914 WARN L193 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 3542 DAG size of output: 2365 [2020-07-17 15:01:26,557 WARN L193 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 3586 DAG size of output: 2232 [2020-07-17 15:01:29,751 WARN L193 SmtUtils]: Spent 3.17 s on a formula simplification. DAG size of input: 12806 DAG size of output: 7300 [2020-07-17 15:01:32,508 WARN L193 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 10537 DAG size of output: 6138 [2020-07-17 15:01:33,202 WARN L193 SmtUtils]: Spent 670.00 ms on a formula simplification. DAG size of input: 3634 DAG size of output: 2457 [2020-07-17 15:01:36,774 WARN L193 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 13698 DAG size of output: 7802 [2020-07-17 15:01:39,267 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 10537 DAG size of output: 6138 [2020-07-17 15:01:39,832 WARN L193 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 3586 DAG size of output: 2232 [2020-07-17 15:01:42,289 WARN L193 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 10537 DAG size of output: 6138 [2020-07-17 15:01:45,634 WARN L193 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 12806 DAG size of output: 7300 [2020-07-17 15:01:46,223 WARN L193 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 3634 DAG size of output: 2245 [2020-07-17 15:01:49,523 WARN L193 SmtUtils]: Spent 3.27 s on a formula simplification. DAG size of input: 12806 DAG size of output: 7300 [2020-07-17 15:01:50,145 WARN L193 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 3586 DAG size of output: 2409 [2020-07-17 15:01:53,721 WARN L193 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 13698 DAG size of output: 7802 [2020-07-17 15:01:57,523 WARN L193 SmtUtils]: Spent 3.76 s on a formula simplification. DAG size of input: 13698 DAG size of output: 7802 [2020-07-17 15:02:00,949 WARN L193 SmtUtils]: Spent 3.38 s on a formula simplification. DAG size of input: 13698 DAG size of output: 7802 [2020-07-17 15:02:04,693 WARN L193 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 12806 DAG size of output: 7300 [2020-07-17 15:02:07,423 WARN L193 SmtUtils]: Spent 2.70 s on a formula simplification. DAG size of input: 10537 DAG size of output: 6138 [2020-07-17 15:02:07,743 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 662 [2020-07-17 15:02:08,034 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 660 [2020-07-17 15:02:08,189 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 660 [2020-07-17 15:02:08,572 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 662 [2020-07-17 15:02:08,987 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 662 [2020-07-17 15:02:09,163 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 662 [2020-07-17 15:02:09,324 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 662 [2020-07-17 15:02:12,719 WARN L193 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 3024 DAG size of output: 3022 [2020-07-17 15:02:13,728 WARN L193 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 2707 DAG size of output: 2705 [2020-07-17 15:02:14,035 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 1295 DAG size of output: 1290 [2020-07-17 15:02:14,339 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 1295 DAG size of output: 1290 [2020-07-17 15:02:15,405 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 3094 DAG size of output: 3092 [2020-07-17 15:02:15,722 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 1319 DAG size of output: 1314 [2020-07-17 15:02:16,039 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 1319 DAG size of output: 1315 [2020-07-17 15:02:16,350 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 1305 DAG size of output: 1301 [2020-07-17 15:02:17,582 WARN L193 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 3092 DAG size of output: 3090 [2020-07-17 15:02:18,730 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 3092 DAG size of output: 3090 [2020-07-17 15:02:19,033 WARN L193 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 1295 DAG size of output: 1291 [2020-07-17 15:02:19,328 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 1295 DAG size of output: 1291 [2020-07-17 15:02:19,636 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 1305 DAG size of output: 1300 [2020-07-17 15:02:20,710 WARN L193 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 3024 DAG size of output: 3022 [2020-07-17 15:02:21,655 WARN L193 SmtUtils]: Spent 931.00 ms on a formula simplification. DAG size of input: 2707 DAG size of output: 2705 [2020-07-17 15:02:21,959 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 1319 DAG size of output: 1315 [2020-07-17 15:02:23,024 WARN L193 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 3094 DAG size of output: 3092 [2020-07-17 15:02:23,982 WARN L193 SmtUtils]: Spent 943.00 ms on a formula simplification. DAG size of input: 2707 DAG size of output: 2705 [2020-07-17 15:02:24,288 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 1305 DAG size of output: 1300 [2020-07-17 15:02:25,321 WARN L193 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 2707 DAG size of output: 2705 [2020-07-17 15:02:26,399 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 3024 DAG size of output: 3022 [2020-07-17 15:02:26,711 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 1319 DAG size of output: 1314 [2020-07-17 15:02:27,778 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 3024 DAG size of output: 3022 [2020-07-17 15:02:28,086 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 1305 DAG size of output: 1301 [2020-07-17 15:02:29,286 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 3094 DAG size of output: 3092 [2020-07-17 15:02:30,359 WARN L193 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 3094 DAG size of output: 3092 [2020-07-17 15:02:31,486 WARN L193 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 3094 DAG size of output: 3092 [2020-07-17 15:02:32,500 WARN L193 SmtUtils]: Spent 998.00 ms on a formula simplification. DAG size of input: 3024 DAG size of output: 3022 [2020-07-17 15:02:33,460 WARN L193 SmtUtils]: Spent 946.00 ms on a formula simplification. DAG size of input: 2707 DAG size of output: 2705 [2020-07-17 15:02:36,586 WARN L193 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 3766 DAG size of output: 953 [2020-07-17 15:02:36,811 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 2282 DAG size of output: 589 [2020-07-17 15:02:37,333 WARN L193 SmtUtils]: Spent 516.00 ms on a formula simplification. DAG size of input: 3766 DAG size of output: 953 [2020-07-17 15:02:37,640 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 3027 DAG size of output: 774 [2020-07-17 15:02:37,859 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 2282 DAG size of output: 589 [2020-07-17 15:02:38,162 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 3027 DAG size of output: 774 [2020-07-17 15:02:38,698 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 4511 DAG size of output: 1138 [2020-07-17 15:02:39,121 WARN L193 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 3766 DAG size of output: 953 [2020-07-17 15:02:39,347 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 2282 DAG size of output: 589 [2020-07-17 15:02:39,684 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 3027 DAG size of output: 774 [2020-07-17 15:02:40,124 WARN L193 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 3772 DAG size of output: 959 [2020-07-17 15:02:40,552 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 3772 DAG size of output: 959 [2020-07-17 15:02:41,077 WARN L193 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 3766 DAG size of output: 953 [2020-07-17 15:02:41,416 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 3027 DAG size of output: 774 [2020-07-17 15:02:41,753 WARN L193 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 3027 DAG size of output: 774 [2020-07-17 15:02:42,183 WARN L193 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 3772 DAG size of output: 959 [2020-07-17 15:02:42,609 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 3766 DAG size of output: 953 [2020-07-17 15:02:42,953 WARN L193 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 3027 DAG size of output: 774 [2020-07-17 15:02:43,299 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 3027 DAG size of output: 774 [2020-07-17 15:02:43,725 WARN L193 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 3766 DAG size of output: 953 [2020-07-17 15:02:43,957 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 2282 DAG size of output: 589 [2020-07-17 15:02:44,488 WARN L193 SmtUtils]: Spent 524.00 ms on a formula simplification. DAG size of input: 4511 DAG size of output: 1138 [2020-07-17 15:02:44,923 WARN L193 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 3766 DAG size of output: 953 [2020-07-17 15:02:45,462 WARN L193 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 3766 DAG size of output: 953 [2020-07-17 15:02:45,881 WARN L193 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 3772 DAG size of output: 959 [2020-07-17 15:02:46,167 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 3027 DAG size of output: 774 [2020-07-17 15:02:46,650 WARN L193 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 4511 DAG size of output: 1138 [2020-07-17 15:02:46,965 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 3027 DAG size of output: 774 [2020-07-17 15:02:47,476 WARN L193 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 4511 DAG size of output: 1138 [2020-07-17 15:02:47,998 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 4511 DAG size of output: 1138 [2020-07-17 15:02:48,336 WARN L193 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 3027 DAG size of output: 774 [2020-07-17 15:02:48,854 WARN L193 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 4511 DAG size of output: 1138 [2020-07-17 15:02:49,375 WARN L193 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 3772 DAG size of output: 959 [2020-07-17 15:02:49,716 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 3027 DAG size of output: 774 [2020-07-17 15:02:50,157 WARN L193 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 3772 DAG size of output: 959 [2020-07-17 15:02:57,007 WARN L193 SmtUtils]: Spent 5.87 s on a formula simplification. DAG size of input: 21082 DAG size of output: 12998 [2020-07-17 15:03:02,809 WARN L193 SmtUtils]: Spent 5.73 s on a formula simplification. DAG size of input: 20554 DAG size of output: 12666 [2020-07-17 15:03:03,592 WARN L193 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 4597 DAG size of output: 3270 [2020-07-17 15:03:04,355 WARN L193 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 4597 DAG size of output: 3270 [2020-07-17 15:03:10,343 WARN L193 SmtUtils]: Spent 5.95 s on a formula simplification. DAG size of input: 21604 DAG size of output: 13324 [2020-07-17 15:03:11,188 WARN L193 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 4621 DAG size of output: 3294 [2020-07-17 15:03:11,915 WARN L193 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 4621 DAG size of output: 3295 [2020-07-17 15:03:12,696 WARN L193 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 4607 DAG size of output: 3281 [2020-07-17 15:03:19,059 WARN L193 SmtUtils]: Spent 6.32 s on a formula simplification. DAG size of input: 21602 DAG size of output: 13322 [2020-07-17 15:03:25,495 WARN L193 SmtUtils]: Spent 6.36 s on a formula simplification. DAG size of input: 21602 DAG size of output: 13322 [2020-07-17 15:03:26,309 WARN L193 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 4597 DAG size of output: 3271 [2020-07-17 15:03:27,083 WARN L193 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 4597 DAG size of output: 3271 [2020-07-17 15:03:27,853 WARN L193 SmtUtils]: Spent 755.00 ms on a formula simplification. DAG size of input: 4607 DAG size of output: 3280 [2020-07-17 15:03:34,022 WARN L193 SmtUtils]: Spent 6.13 s on a formula simplification. DAG size of input: 21082 DAG size of output: 12998 [2020-07-17 15:03:39,777 WARN L193 SmtUtils]: Spent 5.69 s on a formula simplification. DAG size of input: 20554 DAG size of output: 12666 [2020-07-17 15:03:40,598 WARN L193 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 4621 DAG size of output: 3295 [2020-07-17 15:03:47,154 WARN L193 SmtUtils]: Spent 6.51 s on a formula simplification. DAG size of input: 21604 DAG size of output: 13324 [2020-07-17 15:03:53,102 WARN L193 SmtUtils]: Spent 5.87 s on a formula simplification. DAG size of input: 20554 DAG size of output: 12666 [2020-07-17 15:03:53,911 WARN L193 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 4607 DAG size of output: 3280 [2020-07-17 15:03:59,792 WARN L193 SmtUtils]: Spent 5.84 s on a formula simplification. DAG size of input: 20554 DAG size of output: 12666 [2020-07-17 15:04:06,061 WARN L193 SmtUtils]: Spent 6.20 s on a formula simplification. DAG size of input: 21082 DAG size of output: 12998 [2020-07-17 15:04:06,906 WARN L193 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 4621 DAG size of output: 3294 [2020-07-17 15:04:12,845 WARN L193 SmtUtils]: Spent 5.89 s on a formula simplification. DAG size of input: 21082 DAG size of output: 12998 [2020-07-17 15:04:13,704 WARN L193 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 4607 DAG size of output: 3281 [2020-07-17 15:04:20,237 WARN L193 SmtUtils]: Spent 6.49 s on a formula simplification. DAG size of input: 21604 DAG size of output: 13324 [2020-07-17 15:04:26,577 WARN L193 SmtUtils]: Spent 6.26 s on a formula simplification. DAG size of input: 21604 DAG size of output: 13324 [2020-07-17 15:04:33,084 WARN L193 SmtUtils]: Spent 6.43 s on a formula simplification. DAG size of input: 21604 DAG size of output: 13324 [2020-07-17 15:04:39,488 WARN L193 SmtUtils]: Spent 6.33 s on a formula simplification. DAG size of input: 21082 DAG size of output: 12998 [2020-07-17 15:04:45,593 WARN L193 SmtUtils]: Spent 6.03 s on a formula simplification. DAG size of input: 20554 DAG size of output: 12666 [2020-07-17 15:04:48,103 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 422 DAG size of output: 422 [2020-07-17 15:04:51,640 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 7107 DAG size of output: 4879 [2020-07-17 15:04:53,178 WARN L193 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 5764 DAG size of output: 3952 [2020-07-17 15:04:53,467 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 1942 DAG size of output: 1375 [2020-07-17 15:04:53,748 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 1942 DAG size of output: 1375 [2020-07-17 15:04:56,216 WARN L193 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 9049 DAG size of output: 6061 [2020-07-17 15:04:56,618 WARN L193 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 2064 DAG size of output: 1497 [2020-07-17 15:04:57,031 WARN L193 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 2064 DAG size of output: 1498 [2020-07-17 15:04:57,326 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 2008 DAG size of output: 1442 [2020-07-17 15:04:59,801 WARN L193 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 9047 DAG size of output: 6059 [2020-07-17 15:05:02,367 WARN L193 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 9047 DAG size of output: 6059 [2020-07-17 15:05:02,650 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 1942 DAG size of output: 1376 [2020-07-17 15:05:02,918 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 1942 DAG size of output: 1376 [2020-07-17 15:05:03,239 WARN L193 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 2008 DAG size of output: 1441 [2020-07-17 15:05:05,182 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 7107 DAG size of output: 4879 [2020-07-17 15:05:06,785 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 5764 DAG size of output: 3952 [2020-07-17 15:05:07,127 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 2064 DAG size of output: 1498 [2020-07-17 15:05:09,615 WARN L193 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 9049 DAG size of output: 6061 [2020-07-17 15:05:11,158 WARN L193 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 5764 DAG size of output: 3952 [2020-07-17 15:05:11,466 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 2008 DAG size of output: 1441 [2020-07-17 15:05:12,938 WARN L193 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 5764 DAG size of output: 3952 [2020-07-17 15:05:14,959 WARN L193 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 7107 DAG size of output: 4879 [2020-07-17 15:05:15,334 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 2064 DAG size of output: 1497 [2020-07-17 15:05:17,034 WARN L193 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 7107 DAG size of output: 4879 [2020-07-17 15:05:17,313 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 2008 DAG size of output: 1442 [2020-07-17 15:05:19,874 WARN L193 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 9049 DAG size of output: 6061 [2020-07-17 15:05:22,427 WARN L193 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 9049 DAG size of output: 6061 [2020-07-17 15:05:25,033 WARN L193 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 9049 DAG size of output: 6061 [2020-07-17 15:05:26,943 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 7107 DAG size of output: 4879 [2020-07-17 15:05:28,547 WARN L193 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 5764 DAG size of output: 3952 [2020-07-17 15:05:32,058 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 176 [2020-07-17 15:05:32,720 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 662 [2020-07-17 15:05:33,019 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 660 [2020-07-17 15:05:33,183 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 660 [2020-07-17 15:05:33,583 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 662 [2020-07-17 15:05:34,114 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 662 [2020-07-17 15:05:34,285 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 662 [2020-07-17 15:05:34,454 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 662 [2020-07-17 15:05:35,542 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 662 [2020-07-17 15:05:35,827 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 660 [2020-07-17 15:05:35,990 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 660 [2020-07-17 15:05:36,383 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 662 [2020-07-17 15:05:36,801 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 662 [2020-07-17 15:05:36,978 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 662 [2020-07-17 15:05:37,148 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 662 [2020-07-17 15:05:37,526 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 662 [2020-07-17 15:05:37,835 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 660 [2020-07-17 15:05:38,109 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 976 DAG size of output: 660 [2020-07-17 15:05:38,507 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 662 [2020-07-17 15:05:38,930 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 662 [2020-07-17 15:05:39,104 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 662 [2020-07-17 15:05:39,273 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 978 DAG size of output: 662 [2020-07-17 15:05:43,282 WARN L193 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 12298 DAG size of output: 12291 [2020-07-17 15:05:47,225 WARN L193 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 11715 DAG size of output: 11708 [2020-07-17 15:05:49,117 WARN L193 SmtUtils]: Spent 1.84 s on a formula simplification. DAG size of input: 6479 DAG size of output: 6472 [2020-07-17 15:05:51,015 WARN L193 SmtUtils]: Spent 1.87 s on a formula simplification. DAG size of input: 6479 DAG size of output: 6472 [2020-07-17 15:05:54,861 WARN L193 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 12878 DAG size of output: 12871 [2020-07-17 15:05:56,807 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 6479 DAG size of output: 6472 [2020-07-17 15:05:58,720 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 6479 DAG size of output: 6472 [2020-07-17 15:06:00,749 WARN L193 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 6479 DAG size of output: 6472 [2020-07-17 15:06:05,022 WARN L193 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 12876 DAG size of output: 12869 [2020-07-17 15:06:09,321 WARN L193 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 12876 DAG size of output: 12869 [2020-07-17 15:06:11,308 WARN L193 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 6479 DAG size of output: 6472 [2020-07-17 15:06:13,192 WARN L193 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 6479 DAG size of output: 6472 [2020-07-17 15:06:15,170 WARN L193 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 6479 DAG size of output: 6472 [2020-07-17 15:06:19,300 WARN L193 SmtUtils]: Spent 4.09 s on a formula simplification. DAG size of input: 12298 DAG size of output: 12291 [2020-07-17 15:06:23,058 WARN L193 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 11715 DAG size of output: 11708 [2020-07-17 15:06:25,079 WARN L193 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 6479 DAG size of output: 6472 [2020-07-17 15:06:33,500 WARN L193 SmtUtils]: Spent 8.38 s on a formula simplification. DAG size of input: 12878 DAG size of output: 12871 [2020-07-17 15:06:37,082 WARN L193 SmtUtils]: Spent 3.52 s on a formula simplification. DAG size of input: 11715 DAG size of output: 11708 [2020-07-17 15:06:39,282 WARN L193 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 6479 DAG size of output: 6472 [2020-07-17 15:06:43,207 WARN L193 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 11715 DAG size of output: 11708 [2020-07-17 15:06:47,497 WARN L193 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 12298 DAG size of output: 12291 [2020-07-17 15:06:49,447 WARN L193 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 6479 DAG size of output: 6472 [2020-07-17 15:06:53,506 WARN L193 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 12298 DAG size of output: 12291 [2020-07-17 15:06:55,441 WARN L193 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 6479 DAG size of output: 6472 [2020-07-17 15:06:59,731 WARN L193 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 12878 DAG size of output: 12871 [2020-07-17 15:07:03,906 WARN L193 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 12878 DAG size of output: 12871 [2020-07-17 15:07:08,236 WARN L193 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 12878 DAG size of output: 12871 [2020-07-17 15:07:12,290 WARN L193 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 12298 DAG size of output: 12291 [2020-07-17 15:07:16,211 WARN L193 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 11715 DAG size of output: 11708 [2020-07-17 15:07:19,378 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 74 [2020-07-17 15:07:23,452 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 3024 DAG size of output: 3022 [2020-07-17 15:07:24,556 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 2707 DAG size of output: 2705 [2020-07-17 15:07:24,886 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 1295 DAG size of output: 1290 [2020-07-17 15:07:25,216 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 1295 DAG size of output: 1290 [2020-07-17 15:07:26,431 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 3094 DAG size of output: 3092 [2020-07-17 15:07:26,794 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 1319 DAG size of output: 1314 [2020-07-17 15:07:27,134 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 1319 DAG size of output: 1315 [2020-07-17 15:07:27,468 WARN L193 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 1305 DAG size of output: 1301 [2020-07-17 15:07:28,685 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 3093 DAG size of output: 3091 [2020-07-17 15:07:29,999 WARN L193 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 3093 DAG size of output: 3091 [2020-07-17 15:07:30,327 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 1295 DAG size of output: 1291 [2020-07-17 15:07:30,650 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 1295 DAG size of output: 1291 [2020-07-17 15:07:30,982 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 1305 DAG size of output: 1300 [2020-07-17 15:07:32,176 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 3024 DAG size of output: 3022 [2020-07-17 15:07:33,194 WARN L193 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 2707 DAG size of output: 2705 [2020-07-17 15:07:33,635 WARN L193 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 1319 DAG size of output: 1315 [2020-07-17 15:07:34,872 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 3094 DAG size of output: 3092 [2020-07-17 15:07:35,902 WARN L193 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 2707 DAG size of output: 2705 [2020-07-17 15:07:36,237 WARN L193 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 1305 DAG size of output: 1300 [2020-07-17 15:07:37,323 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 2707 DAG size of output: 2705 [2020-07-17 15:07:38,598 WARN L193 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 3024 DAG size of output: 3022 [2020-07-17 15:07:38,946 WARN L193 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 1319 DAG size of output: 1314 [2020-07-17 15:07:40,153 WARN L193 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 3024 DAG size of output: 3022 [2020-07-17 15:07:40,475 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 1305 DAG size of output: 1301 [2020-07-17 15:07:41,698 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 3094 DAG size of output: 3092 [2020-07-17 15:07:42,994 WARN L193 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 3094 DAG size of output: 3092 [2020-07-17 15:07:44,218 WARN L193 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 3094 DAG size of output: 3092 [2020-07-17 15:07:45,370 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 3024 DAG size of output: 3022 [2020-07-17 15:07:46,379 WARN L193 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 2707 DAG size of output: 2705 [2020-07-17 15:08:29,329 WARN L193 SmtUtils]: Spent 42.70 s on a formula simplification. DAG size of input: 108116 DAG size of output: 77998 [2020-07-17 15:08:56,329 WARN L193 SmtUtils]: Spent 26.59 s on a formula simplification. DAG size of input: 74460 DAG size of output: 54020 [2020-07-17 15:09:04,255 WARN L193 SmtUtils]: Spent 7.74 s on a formula simplification. DAG size of input: 20431 DAG size of output: 16130 [2020-07-17 15:09:09,046 WARN L193 SmtUtils]: Spent 4.70 s on a formula simplification. DAG size of input: 20431 DAG size of output: 16130 [2020-07-17 15:09:45,976 WARN L193 SmtUtils]: Spent 36.67 s on a formula simplification. DAG size of input: 109608 DAG size of output: 79108 [2020-07-17 15:09:50,577 WARN L193 SmtUtils]: Spent 4.35 s on a formula simplification. DAG size of input: 21619 DAG size of output: 17318 [2020-07-17 15:09:56,752 WARN L193 SmtUtils]: Spent 6.10 s on a formula simplification. DAG size of input: 21619 DAG size of output: 17319 [2020-07-17 15:10:00,618 WARN L193 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 21163 DAG size of output: 16863