/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 22:17:28,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 22:17:28,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 22:17:28,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-23 22:17:28,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-23 22:17:28,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-23 22:17:28,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-23 22:17:28,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-23 22:17:28,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-23 22:17:28,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-23 22:17:28,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-23 22:17:28,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-23 22:17:28,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 22:17:28,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 22:17:28,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 22:17:28,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 22:17:28,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 22:17:28,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 22:17:28,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 22:17:28,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 22:17:28,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 22:17:28,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 22:17:28,536 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 22:17:28,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 22:17:28,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-23 22:17:28,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-23 22:17:28,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-23 22:17:28,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-23 22:17:28,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-23 22:17:28,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-23 22:17:28,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-23 22:17:28,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-23 22:17:28,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-23 22:17:28,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-23 22:17:28,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-23 22:17:28,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-23 22:17:28,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-23 22:17:28,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-23 22:17:28,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 22:17:28,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 22:17:28,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 22:17:28,562 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2021-02-23 22:17:28,580 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 22:17:28,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 22:17:28,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 22:17:28,585 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-23 22:17:28,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 22:17:28,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-23 22:17:28,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 22:17:28,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 22:17:28,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 22:17:28,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 22:17:28,587 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-23 22:17:28,587 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 22:17:28,587 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 22:17:28,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 22:17:28,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 22:17:28,588 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-23 22:17:28,588 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-23 22:17:28,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 22:17:28,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 22:17:28,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 22:17:28,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-23 22:17:28,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 22:17:28,589 INFO L138 SettingsManager]: * Use separate solver for trace checks=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2021-02-23 22:17:28,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 22:17:28,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 22:17:28,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 22:17:29,000 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 22:17:29,001 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 22:17:29,002 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product50.cil.c [2021-02-23 22:17:29,083 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b74e4a9e/c684818a1729424a9dc557b3b6a6a4e5/FLAG404f9455d [2021-02-23 22:17:29,813 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 22:17:29,816 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product50.cil.c [2021-02-23 22:17:29,834 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b74e4a9e/c684818a1729424a9dc557b3b6a6a4e5/FLAG404f9455d [2021-02-23 22:17:30,064 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b74e4a9e/c684818a1729424a9dc557b3b6a6a4e5 [2021-02-23 22:17:30,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 22:17:30,087 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 22:17:30,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 22:17:30,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 22:17:30,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 22:17:30,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 10:17:30" (1/1) ... [2021-02-23 22:17:30,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@779233d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:17:30, skipping insertion in model container [2021-02-23 22:17:30,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 10:17:30" (1/1) ... [2021-02-23 22:17:30,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 22:17:30,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 22:17:30,407 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product50.cil.c[1281,1294] [2021-02-23 22:17:30,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 22:17:30,619 INFO L203 MainTranslator]: Completed pre-run [2021-02-23 22:17:30,635 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product50.cil.c[1281,1294] [2021-02-23 22:17:30,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 22:17:30,754 INFO L208 MainTranslator]: Completed translation [2021-02-23 22:17:30,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:17:30 WrapperNode [2021-02-23 22:17:30,756 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 22:17:30,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-23 22:17:30,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-23 22:17:30,757 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-23 22:17:30,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:17:30" (1/1) ... [2021-02-23 22:17:30,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:17:30" (1/1) ... [2021-02-23 22:17:30,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:17:30" (1/1) ... [2021-02-23 22:17:30,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:17:30" (1/1) ... [2021-02-23 22:17:30,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:17:30" (1/1) ... [2021-02-23 22:17:30,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:17:30" (1/1) ... [2021-02-23 22:17:30,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:17:30" (1/1) ... [2021-02-23 22:17:30,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-23 22:17:30,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-23 22:17:30,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-23 22:17:30,908 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-23 22:17:30,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:17:30" (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 [2021-02-23 22:17:31,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-23 22:17:31,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-23 22:17:31,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-02-23 22:17:31,063 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-23 22:17:31,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-02-23 22:17:31,064 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-02-23 22:17:31,064 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-02-23 22:17:31,064 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2021-02-23 22:17:31,064 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2021-02-23 22:17:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2021-02-23 22:17:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-02-23 22:17:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-02-23 22:17:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-02-23 22:17:31,068 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2021-02-23 22:17:31,068 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2021-02-23 22:17:31,068 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2021-02-23 22:17:31,068 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2021-02-23 22:17:31,069 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2021-02-23 22:17:31,069 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2021-02-23 22:17:31,069 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-02-23 22:17:31,069 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-02-23 22:17:31,069 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-02-23 22:17:31,069 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2021-02-23 22:17:31,070 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2021-02-23 22:17:31,070 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2021-02-23 22:17:31,070 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2021-02-23 22:17:31,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2021-02-23 22:17:31,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2021-02-23 22:17:31,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2021-02-23 22:17:31,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2021-02-23 22:17:31,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2021-02-23 22:17:31,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2021-02-23 22:17:31,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2021-02-23 22:17:31,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2021-02-23 22:17:31,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2021-02-23 22:17:31,072 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2021-02-23 22:17:31,072 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2021-02-23 22:17:31,072 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2021-02-23 22:17:31,072 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2021-02-23 22:17:31,072 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-02-23 22:17:31,073 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2021-02-23 22:17:31,073 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2021-02-23 22:17:31,073 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2021-02-23 22:17:31,073 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-23 22:17:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-23 22:17:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-23 22:17:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-23 22:17:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-23 22:17:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-23 22:17:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2021-02-23 22:17:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-02-23 22:17:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2021-02-23 22:17:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-02-23 22:17:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2021-02-23 22:17:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2021-02-23 22:17:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2021-02-23 22:17:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-02-23 22:17:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2021-02-23 22:17:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-02-23 22:17:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-02-23 22:17:31,076 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2021-02-23 22:17:31,076 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2021-02-23 22:17:31,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2021-02-23 22:17:31,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2021-02-23 22:17:31,076 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2021-02-23 22:17:31,076 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-02-23 22:17:31,077 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2021-02-23 22:17:31,077 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2021-02-23 22:17:31,077 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2021-02-23 22:17:31,077 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-02-23 22:17:31,077 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-02-23 22:17:31,077 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-02-23 22:17:31,078 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-02-23 22:17:31,078 INFO L130 BoogieDeclarations]: Found specification of procedure test [2021-02-23 22:17:31,078 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2021-02-23 22:17:31,078 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-23 22:17:31,078 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-23 22:17:31,078 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2021-02-23 22:17:31,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-23 22:17:31,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-23 22:17:31,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-23 22:17:31,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-23 22:17:31,079 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2021-02-23 22:17:31,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-23 22:17:31,079 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2021-02-23 22:17:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-02-23 22:17:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-23 22:17:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2021-02-23 22:17:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2021-02-23 22:17:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2021-02-23 22:17:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2021-02-23 22:17:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2021-02-23 22:17:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2021-02-23 22:17:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2021-02-23 22:17:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2021-02-23 22:17:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2021-02-23 22:17:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2021-02-23 22:17:31,082 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2021-02-23 22:17:31,082 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-23 22:17:31,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-23 22:17:31,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-23 22:17:31,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-23 22:17:32,394 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-23 22:17:32,394 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-02-23 22:17:32,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 10:17:32 BoogieIcfgContainer [2021-02-23 22:17:32,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-23 22:17:32,399 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-23 22:17:32,399 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-23 22:17:32,403 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-23 22:17:32,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.02 10:17:30" (1/3) ... [2021-02-23 22:17:32,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@683148fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 10:17:32, skipping insertion in model container [2021-02-23 22:17:32,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 10:17:30" (2/3) ... [2021-02-23 22:17:32,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@683148fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 10:17:32, skipping insertion in model container [2021-02-23 22:17:32,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 10:17:32" (3/3) ... [2021-02-23 22:17:32,406 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product50.cil.c [2021-02-23 22:17:32,412 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-23 22:17:32,418 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-23 22:17:32,437 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-23 22:17:32,460 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-23 22:17:32,460 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-23 22:17:32,461 INFO L378 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2021-02-23 22:17:32,461 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-23 22:17:32,461 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-23 22:17:32,461 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-23 22:17:32,461 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-23 22:17:32,461 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-23 22:17:32,483 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states. [2021-02-23 22:17:32,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-02-23 22:17:32,503 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:17:32,504 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:17:32,504 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:17:32,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:17:32,511 INFO L82 PathProgramCache]: Analyzing trace with hash -854232855, now seen corresponding path program 1 times [2021-02-23 22:17:32,519 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:17:32,520 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [888889449] [2021-02-23 22:17:32,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:17:32,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:32,977 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:32,978 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:32,979 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:32,980 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:33,276 WARN L202 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:17:33,279 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:17:33,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:33,361 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:33,362 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:33,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 22:17:33,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:33,388 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:33,389 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:33,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 22:17:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:33,395 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:33,395 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:33,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 22:17:33,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:33,411 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:33,413 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:33,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 22:17:33,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:33,421 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:33,422 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:33,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 22:17:33,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:33,449 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:33,450 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:33,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2021-02-23 22:17:33,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:33,457 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:33,460 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:33,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:17:33,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:33,466 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:33,466 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:33,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-02-23 22:17:33,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:33,470 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:33,471 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:33,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-02-23 22:17:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:33,479 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:33,480 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:33,532 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-02-23 22:17:33,534 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [888889449] [2021-02-23 22:17:33,536 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 22:17:33,536 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-23 22:17:33,538 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554306664] [2021-02-23 22:17:33,544 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-23 22:17:33,545 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:17:33,557 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-23 22:17:33,557 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-23 22:17:33,559 INFO L87 Difference]: Start difference. First operand 335 states. Second operand 4 states. [2021-02-23 22:17:35,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:17:35,090 INFO L93 Difference]: Finished difference Result 523 states and 611 transitions. [2021-02-23 22:17:35,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-02-23 22:17:35,092 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 165 [2021-02-23 22:17:35,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:17:35,109 INFO L225 Difference]: With dead ends: 523 [2021-02-23 22:17:35,109 INFO L226 Difference]: Without dead ends: 329 [2021-02-23 22:17:35,114 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-23 22:17:35,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 329 states. [2021-02-23 22:17:35,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 329 to 283. [2021-02-23 22:17:35,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283 states. [2021-02-23 22:17:35,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 307 transitions. [2021-02-23 22:17:35,340 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 307 transitions. Word has length 165 [2021-02-23 22:17:35,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:17:35,342 INFO L480 AbstractCegarLoop]: Abstraction has 283 states and 307 transitions. [2021-02-23 22:17:35,343 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-23 22:17:35,343 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 307 transitions. [2021-02-23 22:17:35,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-02-23 22:17:35,360 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:17:35,361 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:17:35,361 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-23 22:17:35,363 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:17:35,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:17:35,365 INFO L82 PathProgramCache]: Analyzing trace with hash -561612067, now seen corresponding path program 1 times [2021-02-23 22:17:35,365 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:17:35,366 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [426222769] [2021-02-23 22:17:35,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:17:35,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:35,569 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:35,569 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:35,570 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:35,571 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:35,575 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:35,575 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:35,940 WARN L202 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:17:35,941 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:17:35,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:36,020 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:36,021 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:36,042 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 22:17:36,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:36,045 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:36,047 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:36,047 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 22:17:36,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:36,059 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:36,060 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:36,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 22:17:36,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:36,065 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:36,065 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:36,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 22:17:36,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:36,068 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:36,069 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:36,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 22:17:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:36,080 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:36,081 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:36,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-23 22:17:36,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:36,085 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:36,085 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:36,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:17:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:36,090 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:36,091 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:36,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2021-02-23 22:17:36,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:36,093 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:36,094 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:36,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2021-02-23 22:17:36,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:36,097 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:36,097 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:36,138 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-02-23 22:17:36,138 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [426222769] [2021-02-23 22:17:36,139 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 22:17:36,140 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-02-23 22:17:36,141 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908520194] [2021-02-23 22:17:36,144 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-02-23 22:17:36,144 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:17:36,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-02-23 22:17:36,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-02-23 22:17:36,151 INFO L87 Difference]: Start difference. First operand 283 states and 307 transitions. Second operand 5 states. [2021-02-23 22:17:36,950 WARN L202 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:17:38,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:17:38,130 INFO L93 Difference]: Finished difference Result 447 states and 502 transitions. [2021-02-23 22:17:38,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-23 22:17:38,131 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 166 [2021-02-23 22:17:38,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:17:38,136 INFO L225 Difference]: With dead ends: 447 [2021-02-23 22:17:38,136 INFO L226 Difference]: Without dead ends: 318 [2021-02-23 22:17:38,138 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-02-23 22:17:38,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2021-02-23 22:17:38,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 273. [2021-02-23 22:17:38,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273 states. [2021-02-23 22:17:38,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 294 transitions. [2021-02-23 22:17:38,249 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 294 transitions. Word has length 166 [2021-02-23 22:17:38,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:17:38,250 INFO L480 AbstractCegarLoop]: Abstraction has 273 states and 294 transitions. [2021-02-23 22:17:38,250 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-02-23 22:17:38,250 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 294 transitions. [2021-02-23 22:17:38,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-02-23 22:17:38,252 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:17:38,253 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:17:38,253 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-23 22:17:38,253 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:17:38,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:17:38,254 INFO L82 PathProgramCache]: Analyzing trace with hash 219459745, now seen corresponding path program 1 times [2021-02-23 22:17:38,254 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:17:38,254 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1334286883] [2021-02-23 22:17:38,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:17:38,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:38,348 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:38,349 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:38,349 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:38,350 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:38,353 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:38,354 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:38,358 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:38,358 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:38,359 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:38,359 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:17:38,364 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:38,365 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:38,709 WARN L202 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:17:38,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:17:38,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:38,766 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:38,766 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:38,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 22:17:38,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:38,773 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:38,773 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:38,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 22:17:38,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:38,775 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:38,776 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:38,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 22:17:38,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:38,783 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:38,784 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:38,792 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:38,793 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:17:38,805 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:38,806 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:17:38,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 22:17:38,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:38,824 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:38,824 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:38,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 22:17:38,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:38,842 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:38,843 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:38,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 22:17:38,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:38,861 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:38,861 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:38,874 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 22:17:38,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:38,879 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:38,886 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:38,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:17:38,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:38,890 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:38,891 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:38,892 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 156 [2021-02-23 22:17:38,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:38,894 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:38,895 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:38,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-02-23 22:17:38,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:38,898 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:38,899 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:38,960 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-02-23 22:17:38,960 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1334286883] [2021-02-23 22:17:38,961 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 22:17:38,961 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-23 22:17:38,961 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993320273] [2021-02-23 22:17:38,962 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-23 22:17:38,963 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:17:38,967 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-23 22:17:38,968 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-02-23 22:17:38,969 INFO L87 Difference]: Start difference. First operand 273 states and 294 transitions. Second operand 11 states. [2021-02-23 22:17:39,665 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:17:40,105 WARN L202 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:17:40,490 WARN L202 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 22:17:40,889 WARN L202 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:17:41,252 WARN L202 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 22:17:41,635 WARN L202 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:17:43,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:17:43,495 INFO L93 Difference]: Finished difference Result 494 states and 567 transitions. [2021-02-23 22:17:43,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-02-23 22:17:43,496 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 179 [2021-02-23 22:17:43,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:17:43,500 INFO L225 Difference]: With dead ends: 494 [2021-02-23 22:17:43,500 INFO L226 Difference]: Without dead ends: 341 [2021-02-23 22:17:43,502 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=127, Invalid=293, Unknown=0, NotChecked=0, Total=420 [2021-02-23 22:17:43,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 341 states. [2021-02-23 22:17:43,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 341 to 273. [2021-02-23 22:17:43,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 273 states. [2021-02-23 22:17:43,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 293 transitions. [2021-02-23 22:17:43,615 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 293 transitions. Word has length 179 [2021-02-23 22:17:43,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:17:43,616 INFO L480 AbstractCegarLoop]: Abstraction has 273 states and 293 transitions. [2021-02-23 22:17:43,616 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-23 22:17:43,616 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 293 transitions. [2021-02-23 22:17:43,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-02-23 22:17:43,619 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:17:43,619 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:17:43,619 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-23 22:17:43,619 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:17:43,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:17:43,620 INFO L82 PathProgramCache]: Analyzing trace with hash 1889273304, now seen corresponding path program 1 times [2021-02-23 22:17:43,620 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:17:43,621 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [944215066] [2021-02-23 22:17:43,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:17:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:43,691 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:43,692 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:43,695 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:43,695 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:43,696 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:43,696 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:43,697 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:43,697 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:43,698 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:43,698 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:43,699 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:43,699 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:44,019 WARN L202 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:17:44,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:17:44,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:44,070 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:44,071 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:44,071 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:44,072 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:44,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 22:17:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:44,086 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:44,086 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:44,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 22:17:44,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:44,089 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:44,089 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:44,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 22:17:44,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:44,092 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:44,093 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:44,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 22:17:44,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:44,095 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:44,096 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:44,104 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 22:17:44,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:44,107 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:44,107 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:44,116 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 22:17:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:44,119 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:44,120 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:44,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 22:17:44,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:44,125 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:44,125 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:44,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:17:44,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:44,129 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:44,131 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:44,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2021-02-23 22:17:44,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:44,146 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:44,147 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:44,148 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:44,152 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:44,152 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:44,154 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:44,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:17:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:44,159 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:44,160 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:44,160 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:44,161 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:17:44,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:17:44,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:44,175 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:44,176 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:44,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2021-02-23 22:17:44,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:44,179 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:44,180 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:44,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2021-02-23 22:17:44,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:44,183 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:44,184 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:44,257 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-02-23 22:17:44,257 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [944215066] [2021-02-23 22:17:44,257 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 22:17:44,258 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-23 22:17:44,258 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038349491] [2021-02-23 22:17:44,258 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-23 22:17:44,259 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:17:44,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-23 22:17:44,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-02-23 22:17:44,260 INFO L87 Difference]: Start difference. First operand 273 states and 293 transitions. Second operand 8 states. [2021-02-23 22:17:44,909 WARN L202 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:17:47,080 WARN L202 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:17:47,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:17:47,951 INFO L93 Difference]: Finished difference Result 683 states and 812 transitions. [2021-02-23 22:17:47,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-23 22:17:47,952 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 192 [2021-02-23 22:17:47,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:17:47,956 INFO L225 Difference]: With dead ends: 683 [2021-02-23 22:17:47,956 INFO L226 Difference]: Without dead ends: 530 [2021-02-23 22:17:47,958 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=157, Invalid=443, Unknown=0, NotChecked=0, Total=600 [2021-02-23 22:17:47,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2021-02-23 22:17:48,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 392. [2021-02-23 22:17:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 392 states. [2021-02-23 22:17:48,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 392 states and 424 transitions. [2021-02-23 22:17:48,150 INFO L78 Accepts]: Start accepts. Automaton has 392 states and 424 transitions. Word has length 192 [2021-02-23 22:17:48,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:17:48,151 INFO L480 AbstractCegarLoop]: Abstraction has 392 states and 424 transitions. [2021-02-23 22:17:48,151 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-23 22:17:48,151 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 424 transitions. [2021-02-23 22:17:48,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-02-23 22:17:48,154 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:17:48,155 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:17:48,155 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-23 22:17:48,155 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:17:48,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:17:48,156 INFO L82 PathProgramCache]: Analyzing trace with hash -2070248864, now seen corresponding path program 1 times [2021-02-23 22:17:48,156 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:17:48,156 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1771211043] [2021-02-23 22:17:48,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:17:48,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:48,259 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,260 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:48,263 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,263 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:48,264 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,264 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:48,265 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,265 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:48,266 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,266 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:17:48,268 WARN L141 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-02-23 22:17:48,269 WARN L147 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size 1 [2021-02-23 22:17:48,269 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,270 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:48,582 WARN L202 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:17:48,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:17:48,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:48,626 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,627 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:48,627 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,628 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:17:48,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 22:17:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:48,635 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,635 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:48,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 22:17:48,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:48,638 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,638 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:48,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 22:17:48,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:48,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,641 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:48,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 22:17:48,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:48,644 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:48,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 22:17:48,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:48,654 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,654 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:48,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 22:17:48,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:48,667 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,668 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:48,668 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 22:17:48,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:48,672 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,673 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:48,673 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:17:48,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:48,675 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,676 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:48,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2021-02-23 22:17:48,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:48,690 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,691 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:48,691 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,692 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:48,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:17:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:48,697 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,697 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:48,698 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,698 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:48,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:17:48,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:48,707 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,707 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:48,708 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,709 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:17:48,724 WARN L141 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size [2021-02-23 22:17:48,726 WARN L147 QuantifierPusher]: treesize reduction 9, result has 50.0 percent of original size 9 [2021-02-23 22:17:48,739 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,740 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:48,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:17:48,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:48,745 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,746 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:48,747 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,748 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:17:48,762 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,762 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:17:48,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:17:48,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:48,781 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,781 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:48,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-02-23 22:17:48,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:48,786 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,786 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:48,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2021-02-23 22:17:48,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:48,789 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:48,793 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:48,849 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-02-23 22:17:48,849 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1771211043] [2021-02-23 22:17:48,850 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 22:17:48,850 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-23 22:17:48,850 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023814542] [2021-02-23 22:17:48,851 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-23 22:17:48,851 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:17:48,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-23 22:17:48,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-02-23 22:17:48,852 INFO L87 Difference]: Start difference. First operand 392 states and 424 transitions. Second operand 11 states. [2021-02-23 22:17:49,511 WARN L202 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:17:51,012 WARN L202 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:17:51,414 WARN L202 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-23 22:17:51,764 WARN L202 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-23 22:17:52,109 WARN L202 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:17:52,532 WARN L202 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-23 22:17:52,892 WARN L202 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 22:17:55,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:17:55,356 INFO L93 Difference]: Finished difference Result 1098 states and 1356 transitions. [2021-02-23 22:17:55,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-23 22:17:55,359 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 216 [2021-02-23 22:17:55,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:17:55,365 INFO L225 Difference]: With dead ends: 1098 [2021-02-23 22:17:55,365 INFO L226 Difference]: Without dead ends: 826 [2021-02-23 22:17:55,367 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 137 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=197, Invalid=615, Unknown=0, NotChecked=0, Total=812 [2021-02-23 22:17:55,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 826 states. [2021-02-23 22:17:55,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 826 to 587. [2021-02-23 22:17:55,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 587 states. [2021-02-23 22:17:55,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 587 states and 647 transitions. [2021-02-23 22:17:55,604 INFO L78 Accepts]: Start accepts. Automaton has 587 states and 647 transitions. Word has length 216 [2021-02-23 22:17:55,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:17:55,604 INFO L480 AbstractCegarLoop]: Abstraction has 587 states and 647 transitions. [2021-02-23 22:17:55,605 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-23 22:17:55,605 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 647 transitions. [2021-02-23 22:17:55,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-02-23 22:17:55,608 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:17:55,608 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:17:55,608 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-23 22:17:55,609 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:17:55,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:17:55,609 INFO L82 PathProgramCache]: Analyzing trace with hash -429954883, now seen corresponding path program 1 times [2021-02-23 22:17:55,610 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:17:55,610 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [775642196] [2021-02-23 22:17:55,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:17:55,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:55,682 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:55,683 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:55,686 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:55,686 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:55,686 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:55,687 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:55,687 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:55,688 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:55,688 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:55,688 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:55,689 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:55,689 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:55,690 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:55,690 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:55,694 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:55,694 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:55,699 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:55,700 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:56,012 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:17:56,013 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:17:56,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:56,055 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:56,055 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:56,056 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:56,056 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:56,061 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 22:17:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:56,063 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:56,064 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:56,064 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 22:17:56,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:56,066 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:56,066 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:56,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 22:17:56,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:56,069 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:56,069 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:56,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 22:17:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:56,072 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:56,073 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:56,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 22:17:56,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:56,083 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:56,084 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:56,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 22:17:56,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:56,100 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:56,101 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:56,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 22:17:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:56,105 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:56,110 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:56,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:17:56,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:56,113 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:56,114 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:56,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2021-02-23 22:17:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:56,144 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:56,144 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:56,145 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:56,145 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:56,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:17:56,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:56,155 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:56,156 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:56,156 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:56,157 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:56,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:17:56,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:56,161 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:56,162 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:56,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:17:56,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:56,167 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:56,167 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:56,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:17:56,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:56,172 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:56,174 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:56,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-02-23 22:17:56,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:56,180 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:56,181 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:56,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2021-02-23 22:17:56,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:17:56,191 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:56,192 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:17:56,192 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:56,194 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:56,205 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:17:56,206 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:17:56,274 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-02-23 22:17:56,274 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [775642196] [2021-02-23 22:17:56,274 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 22:17:56,275 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-23 22:17:56,275 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442069368] [2021-02-23 22:17:56,275 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-23 22:17:56,276 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:17:56,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-23 22:17:56,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-02-23 22:17:56,279 INFO L87 Difference]: Start difference. First operand 587 states and 647 transitions. Second operand 11 states. [2021-02-23 22:17:56,904 WARN L202 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:17:57,974 WARN L202 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:17:58,346 WARN L202 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 22:17:59,425 WARN L202 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:17:59,878 WARN L202 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:18:00,330 WARN L202 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:18:01,215 WARN L202 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:18:01,537 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 22:18:01,897 WARN L202 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:18:02,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:18:02,948 INFO L93 Difference]: Finished difference Result 1287 states and 1535 transitions. [2021-02-23 22:18:02,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-23 22:18:02,949 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 216 [2021-02-23 22:18:02,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:18:02,955 INFO L225 Difference]: With dead ends: 1287 [2021-02-23 22:18:02,955 INFO L226 Difference]: Without dead ends: 820 [2021-02-23 22:18:02,957 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=261, Invalid=669, Unknown=0, NotChecked=0, Total=930 [2021-02-23 22:18:02,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 820 states. [2021-02-23 22:18:03,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 820 to 585. [2021-02-23 22:18:03,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 585 states. [2021-02-23 22:18:03,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 585 states and 641 transitions. [2021-02-23 22:18:03,209 INFO L78 Accepts]: Start accepts. Automaton has 585 states and 641 transitions. Word has length 216 [2021-02-23 22:18:03,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:18:03,210 INFO L480 AbstractCegarLoop]: Abstraction has 585 states and 641 transitions. [2021-02-23 22:18:03,210 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-23 22:18:03,210 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 641 transitions. [2021-02-23 22:18:03,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-02-23 22:18:03,212 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:18:03,212 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:18:03,213 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-23 22:18:03,213 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:18:03,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:18:03,214 INFO L82 PathProgramCache]: Analyzing trace with hash 2045876568, now seen corresponding path program 1 times [2021-02-23 22:18:03,214 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:18:03,214 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [791676060] [2021-02-23 22:18:03,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:18:03,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:03,274 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,275 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:03,276 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,276 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:03,571 WARN L202 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:18:03,572 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:18:03,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:03,600 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,600 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:03,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 22:18:03,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:03,606 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,606 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:03,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 22:18:03,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:03,608 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,609 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:03,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 22:18:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:03,610 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,611 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:03,611 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 22:18:03,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:03,612 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,613 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:03,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 22:18:03,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:03,621 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,621 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:03,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 22:18:03,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:03,631 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,632 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:03,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 22:18:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:03,635 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,635 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:03,635 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:18:03,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:03,638 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,639 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:03,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2021-02-23 22:18:03,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:03,653 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,654 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:03,654 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,654 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:03,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:18:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:03,663 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,664 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:03,664 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,664 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:03,675 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,675 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:03,684 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,684 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:03,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:18:03,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:03,695 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,696 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:03,697 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,697 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:18:03,710 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,714 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:18:03,728 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,729 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:18:03,749 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:18:03,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:03,752 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,752 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:03,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:18:03,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:03,755 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,755 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:03,758 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-02-23 22:18:03,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:03,760 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,761 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:03,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2021-02-23 22:18:03,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:03,763 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:03,763 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:03,810 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-02-23 22:18:03,810 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [791676060] [2021-02-23 22:18:03,811 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 22:18:03,811 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-23 22:18:03,811 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096301532] [2021-02-23 22:18:03,812 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-23 22:18:03,812 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:18:03,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-23 22:18:03,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-02-23 22:18:03,813 INFO L87 Difference]: Start difference. First operand 585 states and 641 transitions. Second operand 11 states. [2021-02-23 22:18:05,395 WARN L202 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:18:05,782 WARN L202 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-23 22:18:06,182 WARN L202 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-23 22:18:06,574 WARN L202 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:18:06,960 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:18:07,316 WARN L202 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:18:08,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:18:08,685 INFO L93 Difference]: Finished difference Result 1291 states and 1531 transitions. [2021-02-23 22:18:08,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-02-23 22:18:08,686 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 217 [2021-02-23 22:18:08,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:18:08,693 INFO L225 Difference]: With dead ends: 1291 [2021-02-23 22:18:08,693 INFO L226 Difference]: Without dead ends: 826 [2021-02-23 22:18:08,696 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2021-02-23 22:18:08,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 826 states. [2021-02-23 22:18:09,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 826 to 601. [2021-02-23 22:18:09,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 601 states. [2021-02-23 22:18:09,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 601 states and 657 transitions. [2021-02-23 22:18:09,027 INFO L78 Accepts]: Start accepts. Automaton has 601 states and 657 transitions. Word has length 217 [2021-02-23 22:18:09,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:18:09,027 INFO L480 AbstractCegarLoop]: Abstraction has 601 states and 657 transitions. [2021-02-23 22:18:09,027 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-23 22:18:09,028 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 657 transitions. [2021-02-23 22:18:09,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-02-23 22:18:09,033 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:18:09,033 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:18:09,033 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-23 22:18:09,034 INFO L428 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:18:09,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:18:09,034 INFO L82 PathProgramCache]: Analyzing trace with hash 1920672184, now seen corresponding path program 1 times [2021-02-23 22:18:09,034 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:18:09,034 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [919477480] [2021-02-23 22:18:09,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:18:09,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:09,104 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,105 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:09,105 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,106 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:09,108 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,109 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:09,112 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,113 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:09,113 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,113 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:09,406 WARN L202 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:18:09,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:18:09,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:09,436 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,437 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:09,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 22:18:09,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:09,443 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,443 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:09,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 22:18:09,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:09,445 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,445 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:09,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 22:18:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:09,450 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,451 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:09,451 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,452 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:18:09,467 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,467 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:18:09,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 22:18:09,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:09,485 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,485 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:09,496 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 22:18:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:09,499 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,499 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:09,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-23 22:18:09,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:09,512 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,513 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:09,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 22:18:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:09,522 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,523 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:09,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:18:09,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:09,528 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,528 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:09,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2021-02-23 22:18:09,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:09,547 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,547 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:09,548 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,553 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:09,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:18:09,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:09,561 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,562 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:09,562 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,562 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:09,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:18:09,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:09,580 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,580 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:09,582 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:09,594 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,595 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:09,607 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,608 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:09,608 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:18:09,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:09,614 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,615 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:09,615 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,615 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:09,629 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,629 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:09,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:18:09,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:09,650 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,651 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:09,652 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-02-23 22:18:09,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:09,654 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,655 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:09,655 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2021-02-23 22:18:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:09,657 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:09,657 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:09,691 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-02-23 22:18:09,692 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [919477480] [2021-02-23 22:18:09,692 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 22:18:09,692 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-02-23 22:18:09,692 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063368571] [2021-02-23 22:18:09,693 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-02-23 22:18:09,693 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:18:09,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-02-23 22:18:09,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2021-02-23 22:18:09,694 INFO L87 Difference]: Start difference. First operand 601 states and 657 transitions. Second operand 14 states. [2021-02-23 22:18:10,504 WARN L202 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:18:10,928 WARN L202 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-23 22:18:11,304 WARN L202 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:18:11,654 WARN L202 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:18:12,015 WARN L202 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:18:13,233 WARN L202 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:18:13,601 WARN L202 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:18:13,979 WARN L202 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:18:14,380 WARN L202 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:18:14,750 WARN L202 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:18:16,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:18:16,390 INFO L93 Difference]: Finished difference Result 1155 states and 1358 transitions. [2021-02-23 22:18:16,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-02-23 22:18:16,393 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 217 [2021-02-23 22:18:16,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:18:16,398 INFO L225 Difference]: With dead ends: 1155 [2021-02-23 22:18:16,399 INFO L226 Difference]: Without dead ends: 674 [2021-02-23 22:18:16,401 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2021-02-23 22:18:16,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 674 states. [2021-02-23 22:18:16,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 674 to 511. [2021-02-23 22:18:16,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 511 states. [2021-02-23 22:18:16,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 511 states and 548 transitions. [2021-02-23 22:18:16,584 INFO L78 Accepts]: Start accepts. Automaton has 511 states and 548 transitions. Word has length 217 [2021-02-23 22:18:16,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:18:16,584 INFO L480 AbstractCegarLoop]: Abstraction has 511 states and 548 transitions. [2021-02-23 22:18:16,584 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-02-23 22:18:16,584 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 548 transitions. [2021-02-23 22:18:16,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-02-23 22:18:16,586 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:18:16,587 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:18:16,587 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-23 22:18:16,587 INFO L428 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:18:16,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:18:16,587 INFO L82 PathProgramCache]: Analyzing trace with hash -1300842046, now seen corresponding path program 1 times [2021-02-23 22:18:16,588 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:18:16,588 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [90883842] [2021-02-23 22:18:16,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:18:16,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:16,697 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:16,697 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:16,700 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:16,701 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:16,701 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:16,701 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:16,702 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:16,702 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:16,704 WARN L141 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size [2021-02-23 22:18:16,705 WARN L147 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size 11 [2021-02-23 22:18:16,713 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:16,713 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:16,714 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:16,714 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:16,719 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:16,719 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:16,725 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:16,726 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:17,024 WARN L202 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:18:17,025 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:18:17,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:17,060 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:17,060 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:17,061 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:17,061 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:18:17,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 22:18:17,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:17,068 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:17,069 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:17,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 22:18:17,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:17,070 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:17,071 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:17,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 22:18:17,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:17,073 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:17,073 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:17,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 22:18:17,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:17,075 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:17,075 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:17,085 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 22:18:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:17,087 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:17,088 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:17,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-23 22:18:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:17,109 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:17,110 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:18:17,125 WARN L141 QuantifierPusher]: treesize reduction 5, result has 72.2 percent of original size [2021-02-23 22:18:17,126 WARN L147 QuantifierPusher]: treesize reduction 5, result has 72.2 percent of original size 13 [2021-02-23 22:18:17,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 22:18:17,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:17,159 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:17,160 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:17,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-02-23 22:18:17,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:17,164 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:17,165 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:17,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:18:17,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:17,172 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:17,172 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:17,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2021-02-23 22:18:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:17,195 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:17,196 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:17,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:18:17,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:17,202 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:17,202 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:17,202 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:18:17,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:17,206 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:17,206 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:17,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:18:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:17,209 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:17,209 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:17,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:18:17,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:17,212 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:17,213 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:17,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 199 [2021-02-23 22:18:17,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:17,217 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:17,218 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:17,220 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:17,220 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:17,233 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:17,233 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:17,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2021-02-23 22:18:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:17,251 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:17,251 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:17,306 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-02-23 22:18:17,306 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [90883842] [2021-02-23 22:18:17,306 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 22:18:17,306 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-02-23 22:18:17,306 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474228733] [2021-02-23 22:18:17,309 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-02-23 22:18:17,309 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:18:17,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-02-23 22:18:17,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2021-02-23 22:18:17,309 INFO L87 Difference]: Start difference. First operand 511 states and 548 transitions. Second operand 15 states. [2021-02-23 22:18:18,273 WARN L202 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 207 [2021-02-23 22:18:19,257 WARN L202 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:18:21,401 WARN L202 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 209 [2021-02-23 22:18:22,170 WARN L202 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 211 [2021-02-23 22:18:22,620 WARN L202 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:18:23,022 WARN L202 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 22:18:23,745 WARN L202 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 210 [2021-02-23 22:18:24,132 WARN L202 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:18:24,552 WARN L202 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 22:18:24,926 WARN L202 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:18:27,319 WARN L202 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:18:27,682 WARN L202 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:18:28,070 WARN L202 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:18:28,939 WARN L202 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 207 [2021-02-23 22:18:30,894 WARN L202 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 209 [2021-02-23 22:18:31,655 WARN L202 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 211 [2021-02-23 22:18:32,398 WARN L202 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 210 [2021-02-23 22:18:33,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:18:33,146 INFO L93 Difference]: Finished difference Result 1589 states and 1879 transitions. [2021-02-23 22:18:33,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-02-23 22:18:33,147 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 222 [2021-02-23 22:18:33,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:18:33,155 INFO L225 Difference]: With dead ends: 1589 [2021-02-23 22:18:33,156 INFO L226 Difference]: Without dead ends: 1302 [2021-02-23 22:18:33,159 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1180 ImplicationChecksByTransitivity, 9.9s TimeCoverageRelationStatistics Valid=798, Invalid=3108, Unknown=0, NotChecked=0, Total=3906 [2021-02-23 22:18:33,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1302 states. [2021-02-23 22:18:33,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1302 to 1024. [2021-02-23 22:18:33,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1024 states. [2021-02-23 22:18:33,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 1024 states and 1104 transitions. [2021-02-23 22:18:33,659 INFO L78 Accepts]: Start accepts. Automaton has 1024 states and 1104 transitions. Word has length 222 [2021-02-23 22:18:33,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:18:33,660 INFO L480 AbstractCegarLoop]: Abstraction has 1024 states and 1104 transitions. [2021-02-23 22:18:33,660 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2021-02-23 22:18:33,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1104 transitions. [2021-02-23 22:18:33,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-02-23 22:18:33,663 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:18:33,664 INFO L422 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:18:33,664 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-02-23 22:18:33,664 INFO L428 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:18:33,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:18:33,665 INFO L82 PathProgramCache]: Analyzing trace with hash -562206810, now seen corresponding path program 1 times [2021-02-23 22:18:33,665 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:18:33,665 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [828443736] [2021-02-23 22:18:33,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:18:33,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:33,739 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:33,740 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:33,740 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:33,741 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:33,743 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:33,744 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:33,747 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:33,748 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:33,748 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:33,749 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:18:33,753 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:33,753 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:18:33,754 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:33,754 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:18:33,760 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:33,760 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,112 WARN L202 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:18:34,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:18:34,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,141 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,142 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 22:18:34,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,147 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,148 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 22:18:34,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,149 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,150 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,150 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 22:18:34,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,153 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,154 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,154 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,155 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:18:34,168 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,169 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:18:34,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 22:18:34,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,185 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,185 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 22:18:34,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,199 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,199 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-23 22:18:34,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,214 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,214 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,228 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 22:18:34,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,230 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,230 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2021-02-23 22:18:34,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,257 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,257 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,258 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,258 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:34,272 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:18:34,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,274 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,274 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:18:34,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,276 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,276 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 22:18:34,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,297 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,297 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,298 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,298 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:34,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:18:34,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,303 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,303 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,304 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,304 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:34,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:18:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,307 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,307 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:18:34,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,309 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,310 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:18:34,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,312 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,313 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:34,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-02-23 22:18:34,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,318 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,318 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:18:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,320 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,320 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-02-23 22:18:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,325 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,326 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 232 [2021-02-23 22:18:34,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,333 WARN L141 QuantifierPusher]: treesize reduction 8, result has 50.0 percent of original size [2021-02-23 22:18:34,335 WARN L147 QuantifierPusher]: treesize reduction 8, result has 50.0 percent of original size 8 [2021-02-23 22:18:34,354 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,354 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-02-23 22:18:34,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:18:34,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,392 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,393 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,394 WARN L141 QuantifierPusher]: treesize reduction 5, result has 77.3 percent of original size [2021-02-23 22:18:34,395 WARN L147 QuantifierPusher]: treesize reduction 5, result has 77.3 percent of original size 17 [2021-02-23 22:18:34,421 WARN L141 QuantifierPusher]: treesize reduction 5, result has 77.3 percent of original size [2021-02-23 22:18:34,422 WARN L147 QuantifierPusher]: treesize reduction 5, result has 77.3 percent of original size 17 [2021-02-23 22:18:34,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2021-02-23 22:18:34,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,459 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,459 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,460 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 251 [2021-02-23 22:18:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,465 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,466 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:18:34,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,469 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,469 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:18:34,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,471 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,471 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:18:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,474 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,475 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:18:34,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,477 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,477 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2021-02-23 22:18:34,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,480 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,481 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2021-02-23 22:18:34,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:34,483 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:34,483 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:34,595 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 34 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-02-23 22:18:34,595 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [828443736] [2021-02-23 22:18:34,596 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:18:34,596 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2021-02-23 22:18:34,596 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630241981] [2021-02-23 22:18:34,596 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-02-23 22:18:34,597 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:18:34,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-02-23 22:18:34,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2021-02-23 22:18:34,597 INFO L87 Difference]: Start difference. First operand 1024 states and 1104 transitions. Second operand 19 states. [2021-02-23 22:18:35,610 WARN L202 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:18:36,003 WARN L202 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-23 22:18:36,387 WARN L202 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:18:36,764 WARN L202 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:18:37,130 WARN L202 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:18:38,344 WARN L202 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-23 22:18:38,769 WARN L202 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-23 22:18:39,165 WARN L202 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 22:18:39,767 WARN L202 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-23 22:18:40,247 WARN L202 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 229 [2021-02-23 22:18:41,275 WARN L202 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:18:41,958 WARN L202 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 220 [2021-02-23 22:18:42,521 WARN L202 SmtUtils]: Spent 406.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2021-02-23 22:18:44,660 WARN L202 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2021-02-23 22:18:45,416 WARN L202 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 211 [2021-02-23 22:18:45,845 WARN L202 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-23 22:18:46,635 WARN L202 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 211 [2021-02-23 22:18:47,164 WARN L202 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:18:48,156 WARN L202 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:18:48,900 WARN L202 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-23 22:18:49,401 WARN L202 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-02-23 22:18:50,272 WARN L202 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 212 [2021-02-23 22:18:51,168 WARN L202 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 214 [2021-02-23 22:18:52,864 WARN L202 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 213 [2021-02-23 22:18:53,284 WARN L202 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 22:18:55,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:18:55,044 INFO L93 Difference]: Finished difference Result 2475 states and 2836 transitions. [2021-02-23 22:18:55,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2021-02-23 22:18:55,044 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 313 [2021-02-23 22:18:55,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:18:55,055 INFO L225 Difference]: With dead ends: 2475 [2021-02-23 22:18:55,056 INFO L226 Difference]: Without dead ends: 1673 [2021-02-23 22:18:55,061 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2039 ImplicationChecksByTransitivity, 13.6s TimeCoverageRelationStatistics Valid=1226, Invalid=5746, Unknown=0, NotChecked=0, Total=6972 [2021-02-23 22:18:55,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1673 states. [2021-02-23 22:18:55,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1673 to 1244. [2021-02-23 22:18:55,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1244 states. [2021-02-23 22:18:55,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1244 states and 1350 transitions. [2021-02-23 22:18:55,874 INFO L78 Accepts]: Start accepts. Automaton has 1244 states and 1350 transitions. Word has length 313 [2021-02-23 22:18:55,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:18:55,875 INFO L480 AbstractCegarLoop]: Abstraction has 1244 states and 1350 transitions. [2021-02-23 22:18:55,875 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2021-02-23 22:18:55,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1350 transitions. [2021-02-23 22:18:55,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2021-02-23 22:18:55,881 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:18:55,882 INFO L422 BasicCegarLoop]: trace histogram [5, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:18:55,882 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-02-23 22:18:55,882 INFO L428 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:18:55,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:18:55,883 INFO L82 PathProgramCache]: Analyzing trace with hash 348278013, now seen corresponding path program 1 times [2021-02-23 22:18:55,883 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:18:55,883 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1985524070] [2021-02-23 22:18:55,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:18:55,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:55,992 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:55,993 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:55,993 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:55,994 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,291 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:18:56,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:18:56,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,318 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,318 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 22:18:56,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,324 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,324 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 22:18:56,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,326 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,326 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 22:18:56,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,328 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,328 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 22:18:56,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,329 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,330 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 22:18:56,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,337 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,338 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-23 22:18:56,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,346 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,347 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 22:18:56,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,356 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,357 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2021-02-23 22:18:56,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,374 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,375 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:18:56,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,377 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,377 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:18:56,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,379 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,379 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 22:18:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,391 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,392 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:18:56,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,395 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,395 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:18:56,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,398 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,399 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:18:56,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,400 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,401 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:18:56,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,403 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,403 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-02-23 22:18:56,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,407 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,407 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:18:56,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,408 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,409 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-02-23 22:18:56,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,413 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,414 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-02-23 22:18:56,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,419 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,419 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,420 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:18:56,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,422 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,422 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,422 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:18:56,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,424 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,424 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:18:56,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,426 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,426 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:18:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,430 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,430 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:18:56,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,435 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,435 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:18:56,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,437 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,437 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,438 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:18:56,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,440 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,440 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:18:56,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,441 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,442 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-02-23 22:18:56,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,445 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,445 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:18:56,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,446 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,447 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2021-02-23 22:18:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,452 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,452 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-02-23 22:18:56,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,462 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,462 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,463 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,463 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,463 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:18:56,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,465 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,466 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:18:56,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,468 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,468 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:18:56,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,470 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,470 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:18:56,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,476 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,476 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,477 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,477 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:56,485 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,486 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:56,494 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,494 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:18:56,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,499 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,500 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,500 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,501 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:56,511 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,512 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:56,523 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,523 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:18:56,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:18:56,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,538 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,538 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:18:56,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,540 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,541 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-02-23 22:18:56,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,544 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,544 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:18:56,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,546 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,546 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2021-02-23 22:18:56,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,552 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,552 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-02-23 22:18:56,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,555 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,555 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,555 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:18:56,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,557 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,557 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2021-02-23 22:18:56,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,562 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,562 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:18:56,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,567 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,568 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:18:56,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,570 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,571 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,571 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:18:56,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,573 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,573 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:18:56,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,575 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,576 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2021-02-23 22:18:56,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,581 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,581 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2021-02-23 22:18:56,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:18:56,583 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:18:56,584 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:18:56,835 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 101 proven. 2 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2021-02-23 22:18:56,835 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1985524070] [2021-02-23 22:18:56,836 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:18:56,836 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2021-02-23 22:18:56,836 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1001558706] [2021-02-23 22:18:56,837 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-02-23 22:18:56,837 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:18:56,837 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-02-23 22:18:56,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2021-02-23 22:18:56,838 INFO L87 Difference]: Start difference. First operand 1244 states and 1350 transitions. Second operand 13 states. [2021-02-23 22:18:59,352 WARN L202 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:18:59,718 WARN L202 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:19:00,114 WARN L202 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-23 22:19:00,493 WARN L202 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:19:00,878 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:19:01,246 WARN L202 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:19:02,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:19:02,121 INFO L93 Difference]: Finished difference Result 2554 states and 2900 transitions. [2021-02-23 22:19:02,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-02-23 22:19:02,124 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 488 [2021-02-23 22:19:02,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:19:02,134 INFO L225 Difference]: With dead ends: 2554 [2021-02-23 22:19:02,135 INFO L226 Difference]: Without dead ends: 1568 [2021-02-23 22:19:02,138 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 106 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=217, Invalid=539, Unknown=0, NotChecked=0, Total=756 [2021-02-23 22:19:02,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1568 states. [2021-02-23 22:19:02,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1568 to 1268. [2021-02-23 22:19:02,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1268 states. [2021-02-23 22:19:02,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1268 states and 1374 transitions. [2021-02-23 22:19:02,702 INFO L78 Accepts]: Start accepts. Automaton has 1268 states and 1374 transitions. Word has length 488 [2021-02-23 22:19:02,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:19:02,703 INFO L480 AbstractCegarLoop]: Abstraction has 1268 states and 1374 transitions. [2021-02-23 22:19:02,703 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-02-23 22:19:02,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1374 transitions. [2021-02-23 22:19:02,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2021-02-23 22:19:02,709 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:19:02,710 INFO L422 BasicCegarLoop]: trace histogram [5, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:19:02,710 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-02-23 22:19:02,710 INFO L428 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:19:02,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:19:02,711 INFO L82 PathProgramCache]: Analyzing trace with hash 2086423901, now seen corresponding path program 1 times [2021-02-23 22:19:02,711 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:19:02,711 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1532596747] [2021-02-23 22:19:02,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:19:02,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:02,811 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:02,811 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:02,812 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:02,812 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:19:02,815 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:02,815 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,091 WARN L202 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:19:03,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:03,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,115 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,116 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 22:19:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,121 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,122 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 22:19:03,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,123 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,123 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 22:19:03,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,125 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,125 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 22:19:03,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,126 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,127 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 22:19:03,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,135 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,135 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-23 22:19:03,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,144 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,145 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 22:19:03,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,155 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,155 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2021-02-23 22:19:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,177 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,177 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,178 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,178 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:03,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:03,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,183 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,183 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:03,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,185 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,185 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 22:19:03,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,200 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,200 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,200 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:03,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,203 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,204 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:03,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,206 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,207 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:19:03,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,209 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,209 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:19:03,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,211 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,211 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-02-23 22:19:03,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,220 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,220 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,221 WARN L141 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-02-23 22:19:03,222 WARN L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-02-23 22:19:03,242 WARN L141 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-02-23 22:19:03,242 WARN L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-02-23 22:19:03,263 WARN L141 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size [2021-02-23 22:19:03,263 WARN L147 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size 7 [2021-02-23 22:19:03,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:03,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,270 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,270 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,271 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,271 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:19:03,286 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,287 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:19:03,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-02-23 22:19:03,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,310 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,310 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-02-23 22:19:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,321 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,322 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:03,330 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,330 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:19:03,345 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,345 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:03,359 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:03,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,362 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,363 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:03,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,365 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,365 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,365 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:19:03,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,369 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,370 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:03,377 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,377 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:19:03,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:19:03,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,383 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,383 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,386 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,386 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:19:03,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,389 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:19:03,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,391 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,391 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:03,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,393 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,393 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,394 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-02-23 22:19:03,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,400 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,400 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,401 WARN L141 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size [2021-02-23 22:19:03,402 WARN L147 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size 7 [2021-02-23 22:19:03,425 WARN L141 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size [2021-02-23 22:19:03,426 WARN L147 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size 7 [2021-02-23 22:19:03,448 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,448 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:19:03,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:03,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,453 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,453 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,454 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,454 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:19:03,455 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,456 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:19:03,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2021-02-23 22:19:03,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,463 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,464 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2021-02-23 22:19:03,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,472 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,472 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:03,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,475 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,475 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:03,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,477 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,478 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:19:03,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,480 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,480 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:19:03,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,484 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,485 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:03,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,488 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,488 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:19:03,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,490 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,490 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:19:03,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,535 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,536 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-02-23 22:19:03,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,538 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,538 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,540 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,540 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2021-02-23 22:19:03,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,545 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,545 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2021-02-23 22:19:03,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,547 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,547 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,549 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,549 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2021-02-23 22:19:03,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,553 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,553 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:03,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,556 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,556 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,556 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:03,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,558 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,559 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:19:03,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,560 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,561 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:19:03,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,562 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,563 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 465 [2021-02-23 22:19:03,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,566 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,566 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2021-02-23 22:19:03,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:03,567 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:03,568 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:03,781 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 124 proven. 38 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2021-02-23 22:19:03,782 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1532596747] [2021-02-23 22:19:03,782 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:19:03,782 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2021-02-23 22:19:03,782 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611320263] [2021-02-23 22:19:03,783 INFO L460 AbstractCegarLoop]: Interpolant automaton has 17 states [2021-02-23 22:19:03,783 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:19:03,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-02-23 22:19:03,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2021-02-23 22:19:03,784 INFO L87 Difference]: Start difference. First operand 1268 states and 1374 transitions. Second operand 17 states. [2021-02-23 22:19:06,005 WARN L202 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:19:06,404 WARN L202 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 22:19:06,790 WARN L202 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:19:07,203 WARN L202 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 22:19:07,571 WARN L202 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:19:07,931 WARN L202 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:19:10,544 WARN L202 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:19:10,951 WARN L202 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 22:19:12,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:19:12,617 INFO L93 Difference]: Finished difference Result 3566 states and 4171 transitions. [2021-02-23 22:19:12,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2021-02-23 22:19:12,618 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 488 [2021-02-23 22:19:12,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:19:12,629 INFO L225 Difference]: With dead ends: 3566 [2021-02-23 22:19:12,629 INFO L226 Difference]: Without dead ends: 2223 [2021-02-23 22:19:12,634 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 112 SyntacticMatches, 4 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 509 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=505, Invalid=1751, Unknown=0, NotChecked=0, Total=2256 [2021-02-23 22:19:12,637 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2223 states. [2021-02-23 22:19:13,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2223 to 1608. [2021-02-23 22:19:13,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1608 states. [2021-02-23 22:19:13,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1608 states and 1771 transitions. [2021-02-23 22:19:13,561 INFO L78 Accepts]: Start accepts. Automaton has 1608 states and 1771 transitions. Word has length 488 [2021-02-23 22:19:13,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:19:13,561 INFO L480 AbstractCegarLoop]: Abstraction has 1608 states and 1771 transitions. [2021-02-23 22:19:13,562 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2021-02-23 22:19:13,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 1771 transitions. [2021-02-23 22:19:13,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2021-02-23 22:19:13,568 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:19:13,569 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:19:13,569 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-02-23 22:19:13,569 INFO L428 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:19:13,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:19:13,570 INFO L82 PathProgramCache]: Analyzing trace with hash 2009919158, now seen corresponding path program 1 times [2021-02-23 22:19:13,570 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:19:13,570 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1192062281] [2021-02-23 22:19:13,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:19:13,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:13,654 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:13,655 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:13,655 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:13,655 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:13,658 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:13,659 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:13,663 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:13,663 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:13,663 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:13,664 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:19:13,669 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:13,669 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:13,967 WARN L202 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:19:13,968 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:13,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:13,992 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:13,992 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:13,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 22:19:13,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:13,998 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:13,998 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:13,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 22:19:13,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:13,999 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,000 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 22:19:14,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,003 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,003 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,004 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,005 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:19:14,017 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,018 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:19:14,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 22:19:14,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,032 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,032 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 22:19:14,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,045 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,045 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,057 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-23 22:19:14,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,059 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,059 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 22:19:14,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,073 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,073 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,091 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2021-02-23 22:19:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,098 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,098 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,099 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,099 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:14,112 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:14,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,114 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,114 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,114 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:14,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,116 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,116 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 22:19:14,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,136 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,136 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,137 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,137 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:14,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,141 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,142 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,142 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,143 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:14,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:14,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,145 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,145 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:19:14,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,147 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,148 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:19:14,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,150 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,150 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:14,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-02-23 22:19:14,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,155 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,155 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,156 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,157 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-02-23 22:19:14,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,162 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,162 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-02-23 22:19:14,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,171 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,171 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,172 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,172 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:19:14,173 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,173 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:19:14,173 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,174 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:14,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,176 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,176 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,177 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,178 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:19:14,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,180 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,180 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:19:14,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,185 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,185 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,186 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,186 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:19:14,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,189 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,189 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,189 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:19:14,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,191 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,191 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:19:14,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,193 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,194 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,194 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,194 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:19:14,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:14,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,196 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,196 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-02-23 22:19:14,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,201 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,201 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,202 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,202 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:14,215 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,216 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:14,230 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,231 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:14,246 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,247 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,248 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 22:19:14,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,250 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,250 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,251 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,251 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:14,269 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,269 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:14,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 328 [2021-02-23 22:19:14,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,297 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,297 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332 [2021-02-23 22:19:14,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,305 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,305 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:14,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,307 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,308 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:14,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,310 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,310 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,310 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:19:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,312 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,312 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,312 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:19:14,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,315 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,316 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:14,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,318 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,318 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:19:14,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,320 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,321 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:19:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,322 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,323 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-02-23 22:19:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,325 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,326 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:14,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,327 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,328 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 415 [2021-02-23 22:19:14,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,332 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,333 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 420 [2021-02-23 22:19:14,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,335 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,335 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:14,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,337 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,337 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 434 [2021-02-23 22:19:14,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,341 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,341 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:14,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,344 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,345 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:14,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,347 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,347 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,348 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:19:14,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,349 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,349 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:19:14,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,351 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,352 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2021-02-23 22:19:14,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,355 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,355 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 485 [2021-02-23 22:19:14,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:14,357 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:14,357 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:14,591 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 133 proven. 39 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-02-23 22:19:14,592 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1192062281] [2021-02-23 22:19:14,592 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:19:14,592 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2021-02-23 22:19:14,592 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650047366] [2021-02-23 22:19:14,593 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-02-23 22:19:14,593 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:19:14,594 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-02-23 22:19:14,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=298, Unknown=0, NotChecked=0, Total=342 [2021-02-23 22:19:14,594 INFO L87 Difference]: Start difference. First operand 1608 states and 1771 transitions. Second operand 19 states. [2021-02-23 22:19:15,282 WARN L202 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:19:15,793 WARN L202 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 22:19:16,201 WARN L202 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-23 22:19:16,623 WARN L202 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:19:17,016 WARN L202 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-23 22:19:17,395 WARN L202 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:19:18,622 WARN L202 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:19:19,016 WARN L202 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 22:19:20,253 WARN L202 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:19:20,874 WARN L202 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:19:21,325 WARN L202 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 22:19:21,802 WARN L202 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:19:22,932 WARN L202 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:19:23,316 WARN L202 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 22:19:24,506 WARN L202 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:19:24,899 WARN L202 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 22:19:25,319 WARN L202 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:19:26,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:19:26,875 INFO L93 Difference]: Finished difference Result 3320 states and 3824 transitions. [2021-02-23 22:19:26,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2021-02-23 22:19:26,875 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 498 [2021-02-23 22:19:26,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:19:26,886 INFO L225 Difference]: With dead ends: 3320 [2021-02-23 22:19:26,886 INFO L226 Difference]: Without dead ends: 1970 [2021-02-23 22:19:26,891 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 841 ImplicationChecksByTransitivity, 7.2s TimeCoverageRelationStatistics Valid=645, Invalid=2661, Unknown=0, NotChecked=0, Total=3306 [2021-02-23 22:19:26,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1970 states. [2021-02-23 22:19:27,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1970 to 1570. [2021-02-23 22:19:27,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1570 states. [2021-02-23 22:19:27,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1570 states and 1711 transitions. [2021-02-23 22:19:27,632 INFO L78 Accepts]: Start accepts. Automaton has 1570 states and 1711 transitions. Word has length 498 [2021-02-23 22:19:27,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:19:27,634 INFO L480 AbstractCegarLoop]: Abstraction has 1570 states and 1711 transitions. [2021-02-23 22:19:27,634 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2021-02-23 22:19:27,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 1711 transitions. [2021-02-23 22:19:27,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2021-02-23 22:19:27,640 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:19:27,641 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:19:27,641 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-02-23 22:19:27,641 INFO L428 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:19:27,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:19:27,642 INFO L82 PathProgramCache]: Analyzing trace with hash -1130448965, now seen corresponding path program 1 times [2021-02-23 22:19:27,642 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:19:27,643 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1748988888] [2021-02-23 22:19:27,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:19:27,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:27,763 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:27,763 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:27,764 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:27,764 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:19:27,767 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:27,767 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:27,771 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:27,771 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,082 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:19:28,083 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:28,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,106 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,107 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 22:19:28,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,112 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,112 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 22:19:28,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,114 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,115 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,115 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 22:19:28,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,116 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,117 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 22:19:28,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,118 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,119 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 22:19:28,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,128 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,128 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,137 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-23 22:19:28,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,138 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,139 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 22:19:28,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,151 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,151 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2021-02-23 22:19:28,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,176 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,177 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,177 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,177 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:28,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:28,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,185 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,186 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,187 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:28,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,189 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,189 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 22:19:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,204 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,205 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:28,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,208 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,208 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,210 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,211 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:19:28,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,212 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,213 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:19:28,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,215 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,215 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-02-23 22:19:28,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,222 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,223 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,224 WARN L141 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-02-23 22:19:28,224 WARN L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-02-23 22:19:28,244 WARN L141 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-02-23 22:19:28,245 WARN L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-02-23 22:19:28,265 WARN L141 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size [2021-02-23 22:19:28,266 WARN L147 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size 7 [2021-02-23 22:19:28,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:28,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,273 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,273 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,274 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,274 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:19:28,294 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,294 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:19:28,314 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-02-23 22:19:28,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,316 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,317 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-02-23 22:19:28,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,327 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,327 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:28,336 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,336 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:19:28,350 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:28,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,353 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,353 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:28,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,355 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,355 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:19:28,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,358 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,359 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:28,367 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,367 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:19:28,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:19:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,372 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,372 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:28,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,375 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,375 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:19:28,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,377 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,377 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,378 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:19:28,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,379 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,380 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:28,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,381 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,381 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-02-23 22:19:28,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,386 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,386 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:28,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,388 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,388 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 22:19:28,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,390 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,395 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2021-02-23 22:19:28,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,400 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,400 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-02-23 22:19:28,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,410 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,411 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:28,419 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,420 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:19:28,420 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,421 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:28,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,438 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,439 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,439 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:28,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,440 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,440 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:19:28,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,444 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,444 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:28,453 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,453 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:19:28,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:19:28,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,458 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,458 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:28,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,461 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,461 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:19:28,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,463 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,463 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:19:28,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,465 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,466 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,466 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-02-23 22:19:28,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,471 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,471 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,472 WARN L141 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size [2021-02-23 22:19:28,472 WARN L147 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size 7 [2021-02-23 22:19:28,493 WARN L141 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size [2021-02-23 22:19:28,494 WARN L147 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size 7 [2021-02-23 22:19:28,524 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,524 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:19:28,524 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:28,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,528 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,529 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,529 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,530 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:19:28,530 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,531 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:19:28,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 416 [2021-02-23 22:19:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,537 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,538 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 421 [2021-02-23 22:19:28,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,540 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,541 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,541 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,543 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,543 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435 [2021-02-23 22:19:28,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,549 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,549 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,550 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,553 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,553 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:28,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,556 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,556 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:19:28,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,559 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,559 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:19:28,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,562 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,562 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 476 [2021-02-23 22:19:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,567 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,567 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 486 [2021-02-23 22:19:28,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:28,569 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:28,570 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:28,887 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 143 proven. 37 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2021-02-23 22:19:28,887 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1748988888] [2021-02-23 22:19:28,887 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:19:28,887 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2021-02-23 22:19:28,888 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610327572] [2021-02-23 22:19:28,888 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-02-23 22:19:28,889 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:19:28,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-02-23 22:19:28,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=259, Unknown=0, NotChecked=0, Total=306 [2021-02-23 22:19:28,889 INFO L87 Difference]: Start difference. First operand 1570 states and 1711 transitions. Second operand 18 states. [2021-02-23 22:19:29,584 WARN L202 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:19:32,059 WARN L202 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:19:32,524 WARN L202 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 22:19:33,277 WARN L202 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 209 [2021-02-23 22:19:33,664 WARN L202 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:19:34,396 WARN L202 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2021-02-23 22:19:34,793 WARN L202 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 22:19:35,529 WARN L202 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 209 [2021-02-23 22:19:35,924 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:19:36,322 WARN L202 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 22:19:36,696 WARN L202 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:19:37,060 WARN L202 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:19:39,273 WARN L202 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:19:39,684 WARN L202 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 22:19:42,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:19:42,151 INFO L93 Difference]: Finished difference Result 3507 states and 4093 transitions. [2021-02-23 22:19:42,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2021-02-23 22:19:42,152 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 499 [2021-02-23 22:19:42,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:19:42,165 INFO L225 Difference]: With dead ends: 3507 [2021-02-23 22:19:42,165 INFO L226 Difference]: Without dead ends: 2715 [2021-02-23 22:19:42,170 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 125 SyntacticMatches, 6 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1098 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=761, Invalid=3271, Unknown=0, NotChecked=0, Total=4032 [2021-02-23 22:19:42,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2715 states. [2021-02-23 22:19:43,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2715 to 1997. [2021-02-23 22:19:43,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1997 states. [2021-02-23 22:19:43,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1997 states and 2177 transitions. [2021-02-23 22:19:43,030 INFO L78 Accepts]: Start accepts. Automaton has 1997 states and 2177 transitions. Word has length 499 [2021-02-23 22:19:43,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:19:43,037 INFO L480 AbstractCegarLoop]: Abstraction has 1997 states and 2177 transitions. [2021-02-23 22:19:43,037 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2021-02-23 22:19:43,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2177 transitions. [2021-02-23 22:19:43,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2021-02-23 22:19:43,045 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:19:43,045 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 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, 4, 4, 4, 4, 4, 4, 4, 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, 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, 1, 1, 1, 1] [2021-02-23 22:19:43,046 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-02-23 22:19:43,046 INFO L428 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:19:43,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:19:43,046 INFO L82 PathProgramCache]: Analyzing trace with hash 828151701, now seen corresponding path program 1 times [2021-02-23 22:19:43,047 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:19:43,047 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1872530669] [2021-02-23 22:19:43,047 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:19:43,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,156 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,156 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,157 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,157 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:19:43,160 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,160 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:43,164 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,164 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:43,169 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,169 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:43,170 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,170 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:43,170 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,171 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,468 WARN L202 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:19:43,469 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:43,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,493 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,494 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,498 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 22:19:43,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,499 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,500 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,500 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 22:19:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,506 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,507 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 22:19:43,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,508 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,509 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,509 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 22:19:43,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,510 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,510 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,518 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 22:19:43,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,519 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,520 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-23 22:19:43,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,536 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,537 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 22:19:43,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,564 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,565 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2021-02-23 22:19:43,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,595 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,595 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,595 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,596 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:43,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:43,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,600 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,601 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:43,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,602 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,603 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,614 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 22:19:43,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,618 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,618 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:43,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,621 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,622 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,622 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:43,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,624 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,624 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:19:43,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,626 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,626 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:19:43,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,628 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,628 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-02-23 22:19:43,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,638 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,638 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,640 WARN L141 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-02-23 22:19:43,641 WARN L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-02-23 22:19:43,663 WARN L141 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-02-23 22:19:43,665 WARN L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-02-23 22:19:43,766 WARN L141 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size [2021-02-23 22:19:43,766 WARN L147 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size 7 [2021-02-23 22:19:43,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:43,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,774 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,774 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,775 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,776 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:19:43,793 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,793 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:19:43,815 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-02-23 22:19:43,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,817 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,817 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-02-23 22:19:43,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,827 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,827 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:43,837 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,837 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:19:43,852 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:43,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,854 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,855 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,855 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:43,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,856 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,857 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,857 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:19:43,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,862 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,863 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:43,871 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,872 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:19:43,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:19:43,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,876 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,877 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:43,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,879 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,879 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:19:43,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,880 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,881 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:19:43,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,882 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,883 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,883 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:43,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,884 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,884 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-02-23 22:19:43,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,888 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,888 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:43,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,890 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,890 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,890 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 22:19:43,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,893 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,893 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,898 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2021-02-23 22:19:43,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,900 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,900 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,900 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-02-23 22:19:43,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,912 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,912 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:43,921 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,922 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:19:43,922 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,924 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,925 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,925 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:43,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,926 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,927 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,927 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:19:43,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,930 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,930 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:43,939 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,939 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:19:43,940 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:19:43,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,943 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,944 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,944 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,946 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,946 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,947 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:19:43,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,948 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,948 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,949 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:19:43,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,950 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,950 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-02-23 22:19:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,954 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,954 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:43,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,956 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,956 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 22:19:43,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,957 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,958 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2021-02-23 22:19:43,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,969 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,969 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:19:43,978 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,978 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:19:43,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2021-02-23 22:19:43,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:43,999 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:43,999 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:43,999 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 436 [2021-02-23 22:19:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:44,004 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:44,005 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:44,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:19:44,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:44,006 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:44,007 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:44,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 450 [2021-02-23 22:19:44,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:44,012 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:44,012 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:44,012 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:44,013 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:19:44,028 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:44,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:44,034 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:44,034 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:44,035 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:44,035 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:19:44,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:19:44,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:44,039 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:44,040 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:44,040 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:44,040 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:19:44,041 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:19:44,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:44,042 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:44,043 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:44,043 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:44,043 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:19:44,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:19:44,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:44,046 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:44,046 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:44,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 491 [2021-02-23 22:19:44,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:44,050 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:44,050 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:44,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 501 [2021-02-23 22:19:44,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:19:44,052 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:19:44,052 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:19:44,270 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 132 proven. 66 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2021-02-23 22:19:44,270 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1872530669] [2021-02-23 22:19:44,270 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:19:44,270 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2021-02-23 22:19:44,270 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484484916] [2021-02-23 22:19:44,271 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2021-02-23 22:19:44,271 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:19:44,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-02-23 22:19:44,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2021-02-23 22:19:44,272 INFO L87 Difference]: Start difference. First operand 1997 states and 2177 transitions. Second operand 18 states. [2021-02-23 22:19:44,964 WARN L202 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:19:46,736 WARN L202 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:19:47,772 WARN L202 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:19:48,192 WARN L202 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 22:19:48,959 WARN L202 SmtUtils]: Spent 695.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2021-02-23 22:19:49,385 WARN L202 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:19:50,147 WARN L202 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 211 [2021-02-23 22:19:50,552 WARN L202 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 22:19:51,276 WARN L202 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2021-02-23 22:19:52,038 WARN L202 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 212 [2021-02-23 22:19:52,837 WARN L202 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 215 [2021-02-23 22:19:53,601 WARN L202 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 212 [2021-02-23 22:19:53,964 WARN L202 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:19:56,186 WARN L202 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:19:56,625 WARN L202 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 22:19:57,526 WARN L202 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:19:58,744 WARN L202 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:19:59,190 WARN L202 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 22:19:59,999 WARN L202 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2021-02-23 22:20:00,383 WARN L202 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:20:01,149 WARN L202 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 211 [2021-02-23 22:20:01,549 WARN L202 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 22:20:02,279 WARN L202 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2021-02-23 22:20:02,698 WARN L202 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-23 22:20:03,157 WARN L202 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-23 22:20:03,600 WARN L202 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-23 22:20:07,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:20:07,856 INFO L93 Difference]: Finished difference Result 5021 states and 5973 transitions. [2021-02-23 22:20:07,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2021-02-23 22:20:07,857 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 514 [2021-02-23 22:20:07,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:20:07,875 INFO L225 Difference]: With dead ends: 5021 [2021-02-23 22:20:07,876 INFO L226 Difference]: Without dead ends: 3988 [2021-02-23 22:20:07,882 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 144 SyntacticMatches, 7 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3210 ImplicationChecksByTransitivity, 15.0s TimeCoverageRelationStatistics Valid=1612, Invalid=7700, Unknown=0, NotChecked=0, Total=9312 [2021-02-23 22:20:07,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3988 states. [2021-02-23 22:20:09,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3988 to 2644. [2021-02-23 22:20:09,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2644 states. [2021-02-23 22:20:09,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 2644 states and 2896 transitions. [2021-02-23 22:20:09,029 INFO L78 Accepts]: Start accepts. Automaton has 2644 states and 2896 transitions. Word has length 514 [2021-02-23 22:20:09,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:20:09,030 INFO L480 AbstractCegarLoop]: Abstraction has 2644 states and 2896 transitions. [2021-02-23 22:20:09,030 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2021-02-23 22:20:09,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2644 states and 2896 transitions. [2021-02-23 22:20:09,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2021-02-23 22:20:09,041 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:20:09,042 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 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, 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, 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] [2021-02-23 22:20:09,042 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-02-23 22:20:09,042 INFO L428 AbstractCegarLoop]: === Iteration 16 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:20:09,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:20:09,043 INFO L82 PathProgramCache]: Analyzing trace with hash 1693264498, now seen corresponding path program 2 times [2021-02-23 22:20:09,043 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:20:09,043 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [700145947] [2021-02-23 22:20:09,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:20:09,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,147 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,148 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,148 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,149 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:20:09,151 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,152 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:20:09,155 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,155 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:20:09,160 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,160 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:20:09,160 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,161 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,475 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:20:09,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:20:09,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,504 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,504 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 22:20:09,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,509 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,510 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 22:20:09,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,511 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,511 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 22:20:09,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,513 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,513 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,513 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 22:20:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,514 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,515 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 22:20:09,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,524 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,525 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-23 22:20:09,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,536 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,536 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 22:20:09,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,547 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,548 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,564 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2021-02-23 22:20:09,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,571 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,572 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,573 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,573 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:20:09,575 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:20:09,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,577 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,577 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:20:09,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,579 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,579 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 22:20:09,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,594 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,594 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:09,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,597 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,598 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:09,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,600 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,600 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:20:09,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,602 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,602 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:20:09,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,604 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,604 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-02-23 22:20:09,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,611 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,611 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,612 WARN L141 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-02-23 22:20:09,613 WARN L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-02-23 22:20:09,633 WARN L141 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-02-23 22:20:09,634 WARN L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-02-23 22:20:09,656 WARN L141 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size [2021-02-23 22:20:09,656 WARN L147 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size 7 [2021-02-23 22:20:09,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:09,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,663 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,663 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,664 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,664 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:20:09,680 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,680 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:20:09,702 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-02-23 22:20:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,703 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,704 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,704 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-02-23 22:20:09,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,713 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,714 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:20:09,722 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,723 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:20:09,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:20:09,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,740 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,741 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,741 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:20:09,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,742 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,742 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:20:09,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,745 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,746 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:20:09,755 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,755 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:20:09,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:20:09,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,760 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,761 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,763 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,763 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:20:09,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,765 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,765 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:20:09,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,768 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,768 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,768 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:09,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,769 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,770 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-02-23 22:20:09,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,774 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,774 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:09,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,775 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,776 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 22:20:09,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,777 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,778 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2021-02-23 22:20:09,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,853 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,853 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:20:09,854 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,854 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:20:09,854 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2021-02-23 22:20:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,856 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,856 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,856 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2021-02-23 22:20:09,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,865 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,865 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:20:09,874 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,874 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:20:09,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:20:09,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,877 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,877 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:20:09,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,878 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,879 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,879 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:20:09,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,882 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,882 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:20:09,891 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,891 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:20:09,891 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:20:09,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,895 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,896 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,896 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:09,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,898 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,899 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:20:09,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,900 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,901 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,901 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:20:09,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,902 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,903 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:09,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,904 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,904 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-02-23 22:20:09,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,908 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,908 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,908 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:09,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,909 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,910 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 22:20:09,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,911 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,911 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,916 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 436 [2021-02-23 22:20:09,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,918 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,918 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,918 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440 [2021-02-23 22:20:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,927 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,927 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:20:09,936 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,936 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:20:09,936 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,937 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:20:09,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:20:09,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,954 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,954 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,955 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:20:09,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,956 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,956 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:20:09,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,960 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,961 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:20:09,969 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,970 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:20:09,970 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:20:09,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,974 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,974 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:09,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,976 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,976 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:20:09,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,978 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,978 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,979 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:20:09,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,980 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,980 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,981 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-02-23 22:20:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:09,985 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:09,986 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:09,986 WARN L141 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size [2021-02-23 22:20:09,987 WARN L147 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size 7 [2021-02-23 22:20:10,007 WARN L141 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size [2021-02-23 22:20:10,008 WARN L147 QuantifierPusher]: treesize reduction 7, result has 50.0 percent of original size 7 [2021-02-23 22:20:10,031 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:10,031 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:20:10,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:10,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:10,038 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:10,038 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:10,039 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:10,039 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:20:10,040 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:10,040 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:20:10,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 523 [2021-02-23 22:20:10,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:10,044 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:10,044 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:10,045 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 528 [2021-02-23 22:20:10,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:10,046 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:10,046 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:10,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:20:10,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:10,048 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:10,048 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:10,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 542 [2021-02-23 22:20:10,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:10,058 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:10,058 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:10,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:10,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:10,062 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:10,062 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:10,062 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:10,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:10,064 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:10,064 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:10,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:20:10,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:10,066 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:10,066 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:10,067 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:20:10,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:10,068 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:10,068 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:10,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 583 [2021-02-23 22:20:10,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:10,077 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:10,077 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:10,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 593 [2021-02-23 22:20:10,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:10,078 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:10,079 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:10,350 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 220 proven. 66 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2021-02-23 22:20:10,350 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [700145947] [2021-02-23 22:20:10,350 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:20:10,351 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2021-02-23 22:20:10,351 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530948509] [2021-02-23 22:20:10,352 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-02-23 22:20:10,352 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:20:10,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-02-23 22:20:10,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2021-02-23 22:20:10,353 INFO L87 Difference]: Start difference. First operand 2644 states and 2896 transitions. Second operand 19 states. [2021-02-23 22:20:11,100 WARN L202 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:20:12,228 WARN L202 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:20:13,403 WARN L202 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:20:14,449 WARN L202 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:20:14,905 WARN L202 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 22:20:15,656 WARN L202 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 209 [2021-02-23 22:20:16,056 WARN L202 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:20:16,790 WARN L202 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 211 [2021-02-23 22:20:17,199 WARN L202 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 22:20:17,914 WARN L202 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 209 [2021-02-23 22:20:21,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:20:21,939 INFO L93 Difference]: Finished difference Result 5124 states and 5915 transitions. [2021-02-23 22:20:21,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2021-02-23 22:20:21,940 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 606 [2021-02-23 22:20:21,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:20:21,956 INFO L225 Difference]: With dead ends: 5124 [2021-02-23 22:20:21,956 INFO L226 Difference]: Without dead ends: 3399 [2021-02-23 22:20:21,963 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 153 SyntacticMatches, 8 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 959 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=730, Invalid=2692, Unknown=0, NotChecked=0, Total=3422 [2021-02-23 22:20:21,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3399 states. [2021-02-23 22:20:23,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3399 to 2515. [2021-02-23 22:20:23,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2515 states. [2021-02-23 22:20:23,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 2515 states and 2728 transitions. [2021-02-23 22:20:23,068 INFO L78 Accepts]: Start accepts. Automaton has 2515 states and 2728 transitions. Word has length 606 [2021-02-23 22:20:23,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:20:23,069 INFO L480 AbstractCegarLoop]: Abstraction has 2515 states and 2728 transitions. [2021-02-23 22:20:23,069 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2021-02-23 22:20:23,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 2728 transitions. [2021-02-23 22:20:23,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 617 [2021-02-23 22:20:23,078 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:20:23,079 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:20:23,079 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-02-23 22:20:23,079 INFO L428 AbstractCegarLoop]: === Iteration 17 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:20:23,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:20:23,080 INFO L82 PathProgramCache]: Analyzing trace with hash 1641550561, now seen corresponding path program 1 times [2021-02-23 22:20:23,080 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:20:23,080 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [216737326] [2021-02-23 22:20:23,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:20:23,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,181 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,182 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,182 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,182 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:20:23,185 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,186 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:20:23,191 WARN L141 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size [2021-02-23 22:20:23,191 WARN L147 QuantifierPusher]: treesize reduction 8, result has 11.1 percent of original size 1 [2021-02-23 22:20:23,192 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,192 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,505 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:20:23,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:20:23,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,529 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,529 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 22:20:23,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,534 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,535 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 22:20:23,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,536 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,536 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 22:20:23,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,537 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,538 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 22:20:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,539 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,539 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 22:20:23,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,549 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,549 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-23 22:20:23,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,559 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,559 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 22:20:23,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,570 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,570 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2021-02-23 22:20:23,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,592 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,592 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,592 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,593 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:20:23,595 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:20:23,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,597 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,597 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:20:23,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,599 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,599 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 22:20:23,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,613 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,613 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:23,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,617 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,617 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,618 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:23,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,621 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,621 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:20:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,624 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,624 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,625 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:20:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,628 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,629 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-02-23 22:20:23,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,636 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,636 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,637 WARN L141 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-02-23 22:20:23,638 WARN L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-02-23 22:20:23,658 WARN L141 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-02-23 22:20:23,658 WARN L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-02-23 22:20:23,681 WARN L141 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size [2021-02-23 22:20:23,682 WARN L147 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size 7 [2021-02-23 22:20:23,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:23,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,688 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,688 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,689 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,689 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:20:23,704 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,705 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:20:23,726 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-02-23 22:20:23,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,728 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,728 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-02-23 22:20:23,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,738 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,738 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:20:23,747 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,747 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:20:23,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:20:23,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,763 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,763 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:20:23,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,765 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,765 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:20:23,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,768 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,768 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:20:23,777 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,777 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:20:23,778 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:20:23,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,782 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,783 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:23,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,785 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,785 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:20:23,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,787 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,787 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:20:23,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,789 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,789 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:23,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,791 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,791 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-02-23 22:20:23,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,795 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,795 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:23,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,797 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,797 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 22:20:23,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,798 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,799 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2021-02-23 22:20:23,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,805 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,806 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-02-23 22:20:23,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,818 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,819 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:20:23,828 WARN L141 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size [2021-02-23 22:20:23,828 WARN L147 QuantifierPusher]: treesize reduction 9, result has 62.5 percent of original size 15 [2021-02-23 22:20:23,852 WARN L141 QuantifierPusher]: treesize reduction 11, result has 54.2 percent of original size [2021-02-23 22:20:23,853 WARN L147 QuantifierPusher]: treesize reduction 11, result has 54.2 percent of original size 13 [2021-02-23 22:20:23,885 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,886 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:20:23,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:20:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,909 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,909 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:20:23,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,910 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,910 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,910 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:20:23,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,919 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,919 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:20:23,943 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,944 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9 [2021-02-23 22:20:23,972 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:20:23,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:23,993 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,994 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:23,994 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:23,995 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:20:24,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:24,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,025 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,026 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,027 WARN L141 QuantifierPusher]: treesize reduction 12, result has 40.0 percent of original size [2021-02-23 22:20:24,028 WARN L147 QuantifierPusher]: treesize reduction 12, result has 40.0 percent of original size 8 [2021-02-23 22:20:24,052 WARN L141 QuantifierPusher]: treesize reduction 12, result has 40.0 percent of original size [2021-02-23 22:20:24,053 WARN L147 QuantifierPusher]: treesize reduction 12, result has 40.0 percent of original size 8 [2021-02-23 22:20:24,078 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,078 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:20:24,078 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:20:24,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,083 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,084 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,085 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,086 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-23 22:20:24,116 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,117 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-23 22:20:24,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:20:24,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,150 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,150 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-02-23 22:20:24,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,155 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,156 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:24,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,157 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,158 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 22:20:24,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,159 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,159 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 418 [2021-02-23 22:20:24,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,169 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,170 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,170 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 431 [2021-02-23 22:20:24,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,171 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,172 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 435 [2021-02-23 22:20:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,178 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,179 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:20:24,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,181 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,181 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,181 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:20:24,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,182 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,183 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 22:20:24,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,186 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,186 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:24,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,191 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,191 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,193 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,194 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,194 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:20:24,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,195 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,196 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,196 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:20:24,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,197 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,197 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-02-23 22:20:24,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,201 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,201 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:24,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,202 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,203 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 22:20:24,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,204 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,204 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 520 [2021-02-23 22:20:24,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,210 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,210 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 533 [2021-02-23 22:20:24,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,211 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,212 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 538 [2021-02-23 22:20:24,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,214 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,214 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:20:24,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,216 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,216 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 552 [2021-02-23 22:20:24,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,280 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,281 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,281 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:24,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,283 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,284 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,284 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:20:24,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,286 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,286 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:20:24,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,288 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,288 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:20:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,290 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,290 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 593 [2021-02-23 22:20:24,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,293 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,294 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,294 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 603 [2021-02-23 22:20:24,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:20:24,295 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:20:24,295 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:20:24,525 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 225 proven. 72 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2021-02-23 22:20:24,525 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [216737326] [2021-02-23 22:20:24,525 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:20:24,525 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25] total 25 [2021-02-23 22:20:24,525 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154135058] [2021-02-23 22:20:24,526 INFO L460 AbstractCegarLoop]: Interpolant automaton has 25 states [2021-02-23 22:20:24,526 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:20:24,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-02-23 22:20:24,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=525, Unknown=0, NotChecked=0, Total=600 [2021-02-23 22:20:24,527 INFO L87 Difference]: Start difference. First operand 2515 states and 2728 transitions. Second operand 25 states. [2021-02-23 22:20:25,322 WARN L202 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:20:28,032 WARN L202 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 207 [2021-02-23 22:20:29,414 WARN L202 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 22:20:29,870 WARN L202 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-23 22:20:30,695 WARN L202 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 212 [2021-02-23 22:20:31,476 WARN L202 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 210 [2021-02-23 22:20:32,286 WARN L202 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 223 DAG size of output: 214 [2021-02-23 22:20:33,122 WARN L202 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 213 [2021-02-23 22:20:33,886 WARN L202 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 212 [2021-02-23 22:20:34,687 WARN L202 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 211 [2021-02-23 22:20:35,532 WARN L202 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 214 [2021-02-23 22:20:36,301 WARN L202 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 211 [2021-02-23 22:20:37,058 WARN L202 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 207 [2021-02-23 22:20:39,096 WARN L202 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 208 [2021-02-23 22:20:40,030 WARN L202 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 211 [2021-02-23 22:20:40,873 WARN L202 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 213 [2021-02-23 22:20:42,654 WARN L202 SmtUtils]: Spent 727.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 210 [2021-02-23 22:20:43,440 WARN L202 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 211 [2021-02-23 22:20:44,294 WARN L202 SmtUtils]: Spent 810.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 213 [2021-02-23 22:20:45,124 WARN L202 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 214 [2021-02-23 22:20:45,963 WARN L202 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 210 [2021-02-23 22:20:46,812 WARN L202 SmtUtils]: Spent 768.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 212 [2021-02-23 22:20:47,631 WARN L202 SmtUtils]: Spent 760.00 ms on a formula simplification. DAG size of input: 217 DAG size of output: 210 [2021-02-23 22:20:49,069 WARN L202 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 208 DAG size of output: 207 [2021-02-23 22:20:49,448 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:20:50,018 WARN L202 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-23 22:20:50,464 WARN L202 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2021-02-23 22:20:50,906 WARN L202 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 22:20:51,374 WARN L202 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-23 22:20:51,796 WARN L202 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2021-02-23 22:20:52,225 WARN L202 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 221 [2021-02-23 22:20:52,629 WARN L202 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 22:20:53,064 WARN L202 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-23 22:20:53,500 WARN L202 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-23 22:20:53,908 WARN L202 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-23 22:20:54,302 WARN L202 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:20:55,606 WARN L202 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:20:56,366 WARN L202 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 210 [2021-02-23 22:20:56,794 WARN L202 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 22:20:57,597 WARN L202 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 213 [2021-02-23 22:20:58,412 WARN L202 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2021-02-23 22:20:59,252 WARN L202 SmtUtils]: Spent 774.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 215 [2021-02-23 22:20:59,657 WARN L202 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 22:21:00,449 WARN L202 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 211 [2021-02-23 22:21:00,870 WARN L202 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-23 22:21:01,730 WARN L202 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 220 [2021-02-23 22:21:02,506 WARN L202 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2021-02-23 22:21:03,295 WARN L202 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 215 [2021-02-23 22:21:03,741 WARN L202 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-23 22:21:04,222 WARN L202 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2021-02-23 22:21:04,654 WARN L202 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-23 22:21:08,529 WARN L202 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 212 [2021-02-23 22:21:09,326 WARN L202 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 214 [2021-02-23 22:21:12,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:21:12,474 INFO L93 Difference]: Finished difference Result 6251 states and 7154 transitions. [2021-02-23 22:21:12,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2021-02-23 22:21:12,475 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 616 [2021-02-23 22:21:12,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:21:12,495 INFO L225 Difference]: With dead ends: 6251 [2021-02-23 22:21:12,495 INFO L226 Difference]: Without dead ends: 4033 [2021-02-23 22:21:12,506 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 167 SyntacticMatches, 5 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6299 ImplicationChecksByTransitivity, 35.4s TimeCoverageRelationStatistics Valid=2830, Invalid=14726, Unknown=0, NotChecked=0, Total=17556 [2021-02-23 22:21:12,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4033 states. [2021-02-23 22:21:13,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4033 to 2702. [2021-02-23 22:21:13,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2702 states. [2021-02-23 22:21:13,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2702 states to 2702 states and 2917 transitions. [2021-02-23 22:21:13,855 INFO L78 Accepts]: Start accepts. Automaton has 2702 states and 2917 transitions. Word has length 616 [2021-02-23 22:21:13,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:21:13,856 INFO L480 AbstractCegarLoop]: Abstraction has 2702 states and 2917 transitions. [2021-02-23 22:21:13,856 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2021-02-23 22:21:13,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 2917 transitions. [2021-02-23 22:21:13,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2021-02-23 22:21:13,865 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:21:13,866 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 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] [2021-02-23 22:21:13,866 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-02-23 22:21:13,866 INFO L428 AbstractCegarLoop]: === Iteration 18 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:21:13,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:21:13,867 INFO L82 PathProgramCache]: Analyzing trace with hash 1466007550, now seen corresponding path program 2 times [2021-02-23 22:21:13,867 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:21:13,867 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2037121528] [2021-02-23 22:21:13,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:21:13,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:13,972 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:13,972 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:13,973 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:13,973 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:21:13,976 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:13,977 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:13,980 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:13,981 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:13,985 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:13,986 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:13,986 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:13,986 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:13,991 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:13,992 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:13,992 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:13,992 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:13,993 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:13,993 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,290 WARN L202 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:21:14,291 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:14,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,311 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,311 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,315 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 22:21:14,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,316 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,317 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 22:21:14,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,318 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,318 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,318 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 22:21:14,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,320 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,320 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,320 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 22:21:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,321 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,322 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,330 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 22:21:14,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,332 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,332 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-23 22:21:14,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,343 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,344 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 22:21:14,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,355 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,356 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2021-02-23 22:21:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,379 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,379 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,381 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,382 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:14,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:14,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,386 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,386 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:14,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,388 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,388 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 22:21:14,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,402 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,403 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:14,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,406 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,406 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:14,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,408 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,408 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:21:14,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,411 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,411 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:21:14,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,413 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,413 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-02-23 22:21:14,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,420 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,421 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,422 WARN L141 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-02-23 22:21:14,422 WARN L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-02-23 22:21:14,443 WARN L141 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size [2021-02-23 22:21:14,444 WARN L147 QuantifierPusher]: treesize reduction 4, result has 78.9 percent of original size 15 [2021-02-23 22:21:14,466 WARN L141 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size [2021-02-23 22:21:14,467 WARN L147 QuantifierPusher]: treesize reduction 9, result has 43.8 percent of original size 7 [2021-02-23 22:21:14,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:14,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,473 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,474 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,474 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,475 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:21:14,491 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,491 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:21:14,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-02-23 22:21:14,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,519 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,520 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-02-23 22:21:14,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,529 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,529 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:14,539 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,539 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:21:14,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:14,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,557 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,557 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,557 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:14,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,559 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,559 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:21:14,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,562 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,563 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:14,572 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,573 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:21:14,573 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:21:14,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,577 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,578 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:14,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,580 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,580 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:21:14,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,582 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:21:14,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,584 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,584 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,584 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:14,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,585 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,586 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-02-23 22:21:14,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,589 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,590 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,591 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,592 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 22:21:14,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,593 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,594 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2021-02-23 22:21:14,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,600 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,600 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:14,601 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,601 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:14,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2021-02-23 22:21:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,602 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,603 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2021-02-23 22:21:14,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,617 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,618 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:14,627 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,628 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:21:14,628 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:14,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,631 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,631 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:14,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,632 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,633 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,633 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:21:14,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,636 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,637 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:14,646 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,646 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:21:14,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:21:14,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,651 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,651 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:14,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,653 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,653 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:21:14,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,655 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,655 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:21:14,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,657 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,657 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,658 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:14,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,659 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,727 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-02-23 22:21:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,731 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,732 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:14,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,733 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,734 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 22:21:14,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,735 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,735 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 436 [2021-02-23 22:21:14,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,742 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,742 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440 [2021-02-23 22:21:14,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,751 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,752 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:14,761 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,761 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:21:14,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:14,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,764 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,764 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:14,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,766 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,766 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,767 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:21:14,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,769 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,770 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:14,779 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,780 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:21:14,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:21:14,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,784 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,784 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:14,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,786 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,786 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:21:14,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,787 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,788 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,788 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:21:14,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,789 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,790 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-02-23 22:21:14,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,793 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,793 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,794 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:14,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,795 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,795 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,795 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 22:21:14,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,796 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,797 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,801 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 525 [2021-02-23 22:21:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,804 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,805 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:14,814 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,815 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:21:14,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 538 [2021-02-23 22:21:14,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,839 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,840 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,840 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 543 [2021-02-23 22:21:14,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,842 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,843 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,843 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:14,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,844 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,844 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 557 [2021-02-23 22:21:14,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,849 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,849 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,849 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,850 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:21:14,867 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:14,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,871 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,872 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,872 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,872 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:21:14,873 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:14,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,875 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,876 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,876 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,877 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:21:14,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:21:14,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,879 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,879 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,880 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,880 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:21:14,881 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:21:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,882 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,883 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,885 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 598 [2021-02-23 22:21:14,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,886 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,886 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:14,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 608 [2021-02-23 22:21:14,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:14,888 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:14,888 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:15,105 INFO L134 CoverageAnalysis]: Checked inductivity of 851 backedges. 201 proven. 100 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2021-02-23 22:21:15,105 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2037121528] [2021-02-23 22:21:15,105 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:21:15,105 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2021-02-23 22:21:15,106 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181613083] [2021-02-23 22:21:15,106 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2021-02-23 22:21:15,107 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:21:15,107 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-02-23 22:21:15,107 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2021-02-23 22:21:15,107 INFO L87 Difference]: Start difference. First operand 2702 states and 2917 transitions. Second operand 19 states. [2021-02-23 22:21:15,884 WARN L202 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:21:17,017 WARN L202 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:21:18,174 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:21:19,298 WARN L202 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:21:19,726 WARN L202 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 22:21:20,507 WARN L202 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2021-02-23 22:21:20,906 WARN L202 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:21:21,674 WARN L202 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 211 [2021-02-23 22:21:22,084 WARN L202 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 22:21:22,868 WARN L202 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 209 [2021-02-23 22:21:25,509 WARN L202 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:21:26,418 WARN L202 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-23 22:21:26,842 WARN L202 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-23 22:21:27,611 WARN L202 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2021-02-23 22:21:28,398 WARN L202 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 211 [2021-02-23 22:21:29,132 WARN L202 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2021-02-23 22:21:33,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:21:33,313 INFO L93 Difference]: Finished difference Result 5973 states and 6843 transitions. [2021-02-23 22:21:33,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2021-02-23 22:21:33,315 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 621 [2021-02-23 22:21:33,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:21:33,334 INFO L225 Difference]: With dead ends: 5973 [2021-02-23 22:21:33,335 INFO L226 Difference]: Without dead ends: 4200 [2021-02-23 22:21:33,341 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 255 GetRequests, 168 SyntacticMatches, 9 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2020 ImplicationChecksByTransitivity, 9.9s TimeCoverageRelationStatistics Valid=1329, Invalid=4991, Unknown=0, NotChecked=0, Total=6320 [2021-02-23 22:21:33,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4200 states. [2021-02-23 22:21:34,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4200 to 2943. [2021-02-23 22:21:34,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2943 states. [2021-02-23 22:21:34,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 2943 states and 3179 transitions. [2021-02-23 22:21:34,856 INFO L78 Accepts]: Start accepts. Automaton has 2943 states and 3179 transitions. Word has length 621 [2021-02-23 22:21:34,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:21:34,856 INFO L480 AbstractCegarLoop]: Abstraction has 2943 states and 3179 transitions. [2021-02-23 22:21:34,856 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2021-02-23 22:21:34,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2943 states and 3179 transitions. [2021-02-23 22:21:34,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2021-02-23 22:21:34,866 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:21:34,867 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:21:34,867 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-02-23 22:21:34,867 INFO L428 AbstractCegarLoop]: === Iteration 19 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:21:34,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:21:34,868 INFO L82 PathProgramCache]: Analyzing trace with hash -1435859876, now seen corresponding path program 1 times [2021-02-23 22:21:34,868 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:21:34,868 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1098482429] [2021-02-23 22:21:34,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:21:34,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:34,972 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:34,972 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:34,973 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:34,973 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:34,976 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:34,977 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:34,980 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:34,981 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,279 WARN L202 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:21:35,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:35,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,303 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,304 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,307 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 22:21:35,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,309 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,309 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,309 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 22:21:35,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,310 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,311 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 22:21:35,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,312 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,312 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 22:21:35,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,314 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,314 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 22:21:35,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,322 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,323 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-23 22:21:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,334 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,334 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 22:21:35,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,346 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,346 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2021-02-23 22:21:35,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,366 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,366 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,369 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,371 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,376 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:35,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,378 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,379 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 22:21:35,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,393 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,393 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:35,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,396 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,396 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:35,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,400 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,400 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:21:35,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,402 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,402 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,402 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:21:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,404 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,404 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,405 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-02-23 22:21:35,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,407 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,407 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:35,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,409 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,409 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,412 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-02-23 22:21:35,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,414 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,414 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-02-23 22:21:35,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,420 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,420 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:35,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,422 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,423 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:35,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,424 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,425 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:21:35,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,427 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,427 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:21:35,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,430 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,431 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:35,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,433 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,434 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:21:35,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,435 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,436 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,436 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:21:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,439 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,439 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:35,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,441 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,441 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-02-23 22:21:35,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,444 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,445 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:35,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,446 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,447 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,447 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 22:21:35,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,448 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,449 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,453 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2021-02-23 22:21:35,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,455 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,455 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,455 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 333 [2021-02-23 22:21:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,465 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,466 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,466 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,466 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:35,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:35,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,469 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,470 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:35,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,471 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,473 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:21:35,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,475 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,476 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:35,476 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,477 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:35,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:21:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,481 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,482 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:35,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,484 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,485 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:21:35,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,487 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,487 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,488 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:21:35,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,489 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,490 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:35,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,492 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,492 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-02-23 22:21:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,503 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,504 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:35,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,507 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,508 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 22:21:35,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,509 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,510 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 423 [2021-02-23 22:21:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,519 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,519 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:35,527 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,528 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:21:35,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 436 [2021-02-23 22:21:35,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,542 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,542 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440 [2021-02-23 22:21:35,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,553 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,553 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:35,562 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,563 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:21:35,576 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,577 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:35,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:35,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,591 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,591 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,591 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:35,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,593 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,593 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,594 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:21:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,596 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,597 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:21:35,597 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-23 22:21:35,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,601 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,601 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,602 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:35,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,604 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,604 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:21:35,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,605 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,606 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:21:35,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,608 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,608 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,609 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-02-23 22:21:35,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,612 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,612 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,614 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,614 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,615 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 22:21:35,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,616 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,616 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 524 [2021-02-23 22:21:35,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,624 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,624 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,624 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 537 [2021-02-23 22:21:35,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,626 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,626 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,627 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 541 [2021-02-23 22:21:35,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,635 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,636 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,636 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:35,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,637 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,638 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:35,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,639 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,640 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 22:21:35,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,643 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,643 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,643 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:35,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,648 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,648 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:35,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,650 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,651 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:21:35,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,653 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,653 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,654 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:21:35,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,655 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,655 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-02-23 22:21:35,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,659 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,662 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,663 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:35,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,664 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,665 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,665 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 22:21:35,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,666 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,667 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 626 [2021-02-23 22:21:35,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,673 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,673 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,674 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 639 [2021-02-23 22:21:35,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,675 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,675 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,676 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 644 [2021-02-23 22:21:35,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,677 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,678 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:35,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,679 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,679 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 658 [2021-02-23 22:21:35,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,683 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,683 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,684 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:35,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,686 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,687 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,687 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:35,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,689 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,690 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:21:35,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,691 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,692 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:21:35,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,694 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,694 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 699 [2021-02-23 22:21:35,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,697 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,697 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:35,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 709 [2021-02-23 22:21:35,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:35,701 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:35,701 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:36,027 INFO L134 CoverageAnalysis]: Checked inductivity of 1289 backedges. 296 proven. 24 refuted. 0 times theorem prover too weak. 969 trivial. 0 not checked. [2021-02-23 22:21:36,027 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1098482429] [2021-02-23 22:21:36,027 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:21:36,027 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2021-02-23 22:21:36,028 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225960540] [2021-02-23 22:21:36,028 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2021-02-23 22:21:36,028 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:21:36,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-02-23 22:21:36,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2021-02-23 22:21:36,029 INFO L87 Difference]: Start difference. First operand 2943 states and 3179 transitions. Second operand 13 states. [2021-02-23 22:21:36,736 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:21:39,389 WARN L202 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:21:41,973 WARN L202 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 208 [2021-02-23 22:21:44,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:21:44,084 INFO L93 Difference]: Finished difference Result 5660 states and 6385 transitions. [2021-02-23 22:21:44,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-02-23 22:21:44,085 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 722 [2021-02-23 22:21:44,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:21:44,101 INFO L225 Difference]: With dead ends: 5660 [2021-02-23 22:21:44,101 INFO L226 Difference]: Without dead ends: 3684 [2021-02-23 22:21:44,107 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 171 SyntacticMatches, 2 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 472 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=375, Invalid=1431, Unknown=0, NotChecked=0, Total=1806 [2021-02-23 22:21:44,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3684 states. [2021-02-23 22:21:45,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3684 to 2905. [2021-02-23 22:21:45,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2905 states. [2021-02-23 22:21:45,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 2905 states and 3123 transitions. [2021-02-23 22:21:45,551 INFO L78 Accepts]: Start accepts. Automaton has 2905 states and 3123 transitions. Word has length 722 [2021-02-23 22:21:45,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:21:45,551 INFO L480 AbstractCegarLoop]: Abstraction has 2905 states and 3123 transitions. [2021-02-23 22:21:45,551 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2021-02-23 22:21:45,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 3123 transitions. [2021-02-23 22:21:45,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2021-02-23 22:21:45,560 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 22:21:45,560 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 22:21:45,560 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-02-23 22:21:45,560 INFO L428 AbstractCegarLoop]: === Iteration 20 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 22:21:45,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 22:21:45,561 INFO L82 PathProgramCache]: Analyzing trace with hash 1051892874, now seen corresponding path program 2 times [2021-02-23 22:21:45,561 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-23 22:21:45,561 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2097069684] [2021-02-23 22:21:45,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 22:21:45,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:45,673 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:45,674 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:45,675 WARN L141 QuantifierPusher]: treesize reduction 18, result has 14.3 percent of original size [2021-02-23 22:21:45,676 WARN L147 QuantifierPusher]: treesize reduction 18, result has 14.3 percent of original size 3 [2021-02-23 22:21:45,678 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:45,679 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:45,682 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:45,683 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,021 WARN L202 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:21:46,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:46,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,042 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,042 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-23 22:21:46,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,047 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,048 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-23 22:21:46,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,049 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,049 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-23 22:21:46,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,051 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,051 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,051 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-23 22:21:46,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,052 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,053 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-23 22:21:46,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,062 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,062 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,070 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-23 22:21:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,072 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,073 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-23 22:21:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,083 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,084 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,098 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2021-02-23 22:21:46,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,103 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,103 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,105 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,105 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:46,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,107 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,107 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,118 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 22:21:46,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,121 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,122 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,122 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:46,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,124 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,125 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:46,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,127 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,127 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,127 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:21:46,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,129 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,129 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:21:46,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,131 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,131 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,133 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2021-02-23 22:21:46,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,134 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,135 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:46,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,136 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,136 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,139 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-02-23 22:21:46,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,140 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,141 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,141 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 231 [2021-02-23 22:21:46,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,146 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,146 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:46,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,149 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,149 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:46,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,150 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,151 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:21:46,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,153 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,153 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:21:46,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,155 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,156 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:46,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,157 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,158 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:21:46,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,159 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,160 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,160 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:21:46,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,161 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,162 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,162 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:46,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,163 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,163 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-02-23 22:21:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,166 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,166 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,166 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:46,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,167 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,168 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,168 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 22:21:46,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,169 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,169 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 321 [2021-02-23 22:21:46,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,173 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,173 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 334 [2021-02-23 22:21:46,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,174 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,175 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2021-02-23 22:21:46,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,179 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,179 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,179 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,182 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,182 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,182 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:46,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,184 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,184 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:21:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,186 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,186 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,186 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:21:46,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,196 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,198 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:46,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,200 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,201 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:21:46,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,202 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,202 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:21:46,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,204 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,205 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,205 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:46,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,206 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,206 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,207 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-02-23 22:21:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,209 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,210 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:46,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,211 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,211 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 22:21:46,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,213 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,213 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 436 [2021-02-23 22:21:46,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,219 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,219 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440 [2021-02-23 22:21:46,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,229 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,230 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,231 WARN L141 QuantifierPusher]: treesize reduction 5, result has 50.0 percent of original size [2021-02-23 22:21:46,231 WARN L147 QuantifierPusher]: treesize reduction 5, result has 50.0 percent of original size 5 [2021-02-23 22:21:46,242 WARN L141 QuantifierPusher]: treesize reduction 11, result has 47.6 percent of original size [2021-02-23 22:21:46,242 WARN L147 QuantifierPusher]: treesize reduction 11, result has 47.6 percent of original size 10 [2021-02-23 22:21:46,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:46,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,247 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,247 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:46,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,249 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,249 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-02-23 22:21:46,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,251 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,252 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:46,254 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,255 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:46,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2021-02-23 22:21:46,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,271 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,272 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,272 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,273 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:21:46,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:46,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,290 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,291 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,292 WARN L141 QuantifierPusher]: treesize reduction 12, result has 40.0 percent of original size [2021-02-23 22:21:46,292 WARN L147 QuantifierPusher]: treesize reduction 12, result has 40.0 percent of original size 8 [2021-02-23 22:21:46,307 WARN L141 QuantifierPusher]: treesize reduction 12, result has 40.0 percent of original size [2021-02-23 22:21:46,308 WARN L147 QuantifierPusher]: treesize reduction 12, result has 40.0 percent of original size 8 [2021-02-23 22:21:46,324 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,324 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 22:21:46,324 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:21:46,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,329 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,329 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,330 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,331 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-23 22:21:46,353 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,356 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-02-23 22:21:46,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-02-23 22:21:46,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,382 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,382 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-02-23 22:21:46,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,389 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,389 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:46,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,391 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,391 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 22:21:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,392 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,393 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,400 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 525 [2021-02-23 22:21:46,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,403 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,404 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:46,412 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,412 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 22:21:46,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 538 [2021-02-23 22:21:46,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,430 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,430 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,430 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 542 [2021-02-23 22:21:46,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,438 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,438 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:46,446 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,447 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-23 22:21:46,465 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,465 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:46,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:46,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,484 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,484 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:46,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,485 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,486 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,486 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-02-23 22:21:46,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,490 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,490 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,491 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,491 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:46,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:46,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,515 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,516 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,516 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,516 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:46,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:46,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,521 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,521 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,522 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,522 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:46,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:21:46,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,525 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,525 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,525 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,526 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 22:21:46,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:21:46,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,528 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,528 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2021-02-23 22:21:46,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,535 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,536 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,536 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:46,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,537 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,538 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 22:21:46,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,539 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,540 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 627 [2021-02-23 22:21:46,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,546 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,547 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 640 [2021-02-23 22:21:46,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,548 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,549 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 645 [2021-02-23 22:21:46,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,551 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,551 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 22:21:46,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,553 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,553 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 659 [2021-02-23 22:21:46,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,557 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,558 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:46,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,560 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,561 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,561 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-23 22:21:46,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,563 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,563 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-23 22:21:46,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,565 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,565 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-23 22:21:46,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,567 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,567 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,568 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 700 [2021-02-23 22:21:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,570 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,570 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,570 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 710 [2021-02-23 22:21:46,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 22:21:46,571 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 22:21:46,572 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 22:21:46,979 INFO L134 CoverageAnalysis]: Checked inductivity of 1291 backedges. 339 proven. 30 refuted. 0 times theorem prover too weak. 922 trivial. 0 not checked. [2021-02-23 22:21:46,980 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2097069684] [2021-02-23 22:21:46,980 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2021-02-23 22:21:46,980 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2021-02-23 22:21:46,980 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [148840424] [2021-02-23 22:21:46,981 INFO L460 AbstractCegarLoop]: Interpolant automaton has 20 states [2021-02-23 22:21:46,981 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-23 22:21:46,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-02-23 22:21:46,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=321, Unknown=0, NotChecked=0, Total=380 [2021-02-23 22:21:46,982 INFO L87 Difference]: Start difference. First operand 2905 states and 3123 transitions. Second operand 20 states. [2021-02-23 22:21:48,018 WARN L202 SmtUtils]: Spent 652.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 209 [2021-02-23 22:21:49,046 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:21:51,944 WARN L202 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 22:21:52,732 WARN L202 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 209 [2021-02-23 22:21:53,482 WARN L202 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 211 [2021-02-23 22:21:54,927 WARN L202 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 22:21:55,436 WARN L202 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-23 22:21:55,873 WARN L202 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2021-02-23 22:21:56,308 WARN L202 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-23 22:21:56,737 WARN L202 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2021-02-23 22:21:57,143 WARN L202 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 214 [2021-02-23 22:21:58,585 WARN L202 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 210 [2021-02-23 22:22:00,077 WARN L202 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 218 [2021-02-23 22:22:00,942 WARN L202 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 224 [2021-02-23 22:22:01,758 WARN L202 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 215 [2021-02-23 22:22:02,600 WARN L202 SmtUtils]: Spent 791.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 218 [2021-02-23 22:22:03,389 WARN L202 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 215 [2021-02-23 22:22:05,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 22:22:05,552 INFO L93 Difference]: Finished difference Result 4795 states and 5350 transitions. [2021-02-23 22:22:05,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2021-02-23 22:22:05,555 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 723 [2021-02-23 22:22:05,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 22:22:05,558 INFO L225 Difference]: With dead ends: 4795 [2021-02-23 22:22:05,558 INFO L226 Difference]: Without dead ends: 0 [2021-02-23 22:22:05,568 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 268 GetRequests, 181 SyntacticMatches, 6 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2109 ImplicationChecksByTransitivity, 11.9s TimeCoverageRelationStatistics Valid=1276, Invalid=5530, Unknown=0, NotChecked=0, Total=6806 [2021-02-23 22:22:05,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-23 22:22:05,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-23 22:22:05,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-23 22:22:05,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-23 22:22:05,569 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 723 [2021-02-23 22:22:05,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 22:22:05,570 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-23 22:22:05,570 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2021-02-23 22:22:05,570 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-23 22:22:05,570 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-23 22:22:05,570 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-02-23 22:22:05,572 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-23 22:22:05,868 WARN L202 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 249 [2021-02-23 22:22:06,022 WARN L202 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 249 [2021-02-23 22:22:06,401 WARN L202 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 258 [2021-02-23 22:22:06,656 WARN L202 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 233 DAG size of output: 217 [2021-02-23 22:22:06,827 WARN L202 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 245 [2021-02-23 22:22:08,354 WARN L202 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 254 [2021-02-23 22:22:08,561 WARN L202 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 250 [2021-02-23 22:22:08,705 WARN L202 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 252 [2021-02-23 22:22:10,232 WARN L202 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:22:10,664 WARN L202 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 266 [2021-02-23 22:22:10,952 WARN L202 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 251 [2021-02-23 22:22:11,304 WARN L202 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 266 [2021-02-23 22:22:12,130 WARN L202 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 251 [2021-02-23 22:22:12,798 WARN L202 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 263 [2021-02-23 22:22:13,136 WARN L202 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 263 [2021-02-23 22:22:13,375 WARN L202 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 250 [2021-02-23 22:22:13,514 WARN L202 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 254 [2021-02-23 22:22:13,633 WARN L202 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 258 [2021-02-23 22:22:15,001 WARN L202 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 279 [2021-02-23 22:22:15,215 WARN L202 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 257 [2021-02-23 22:22:15,394 WARN L202 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 270 [2021-02-23 22:22:16,078 WARN L202 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 270 [2021-02-23 22:22:16,597 WARN L202 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 253 [2021-02-23 22:22:17,062 WARN L202 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 251 [2021-02-23 22:22:21,887 WARN L202 SmtUtils]: Spent 4.75 s on a formula simplification. DAG size of input: 957 DAG size of output: 726 [2021-02-23 22:22:22,001 WARN L202 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 258 [2021-02-23 22:22:22,124 WARN L202 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 257 [2021-02-23 22:22:25,069 WARN L202 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 827 DAG size of output: 610 [2021-02-23 22:22:30,166 WARN L202 SmtUtils]: Spent 5.09 s on a formula simplification. DAG size of input: 993 DAG size of output: 750 [2021-02-23 22:22:30,870 WARN L202 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 252 [2021-02-23 22:22:31,644 WARN L202 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 267 [2021-02-23 22:22:31,855 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 265 [2021-02-23 22:22:31,994 WARN L202 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 272 [2021-02-23 22:22:32,151 WARN L202 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 277 [2021-02-23 22:22:32,571 WARN L202 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 265 [2021-02-23 22:22:32,774 WARN L202 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 267 [2021-02-23 22:22:33,450 WARN L202 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 267 [2021-02-23 22:22:34,057 WARN L202 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 258 [2021-02-23 22:22:35,727 WARN L202 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 258 [2021-02-23 22:22:41,616 WARN L202 SmtUtils]: Spent 5.62 s on a formula simplification. DAG size of input: 1020 DAG size of output: 775 [2021-02-23 22:22:47,139 WARN L202 SmtUtils]: Spent 5.09 s on a formula simplification. DAG size of input: 986 DAG size of output: 752 [2021-02-23 22:22:48,310 WARN L202 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 267 [2021-02-23 22:22:49,626 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 256 [2021-02-23 22:22:50,178 WARN L202 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 261 [2021-02-23 22:22:51,559 WARN L202 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 227 [2021-02-23 22:22:51,735 WARN L202 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 227 [2021-02-23 22:22:51,961 WARN L202 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 233 [2021-02-23 22:22:52,108 WARN L202 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 233 [2021-02-23 22:22:52,516 WARN L202 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 40 [2021-02-23 22:22:52,654 WARN L202 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 40 [2021-02-23 22:22:52,882 WARN L202 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 40 [2021-02-23 22:22:53,066 WARN L202 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 40 [2021-02-23 22:22:53,219 WARN L202 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 251 DAG size of output: 31 [2021-02-23 22:22:53,855 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 250 [2021-02-23 22:22:54,390 WARN L202 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 258 [2021-02-23 22:22:55,350 WARN L202 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 258 [2021-02-23 22:22:56,036 WARN L202 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 267 [2021-02-23 22:22:56,782 WARN L202 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:22:56,913 WARN L202 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 264 [2021-02-23 22:22:57,019 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 264 [2021-02-23 22:22:57,428 WARN L202 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:22:57,606 WARN L202 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:22:58,552 WARN L202 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:22:58,731 WARN L202 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:22:58,900 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 264 [2021-02-23 22:22:59,007 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 264 [2021-02-23 22:22:59,490 WARN L202 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 266 [2021-02-23 22:22:59,652 WARN L202 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 266 [2021-02-23 22:23:00,489 WARN L202 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:23:00,659 WARN L202 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:23:01,101 WARN L202 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 266 [2021-02-23 22:23:01,254 WARN L202 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 266 [2021-02-23 22:23:01,498 WARN L202 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:23:01,669 WARN L202 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:23:02,286 WARN L202 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:23:02,480 WARN L202 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:23:06,968 WARN L202 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 957 DAG size of output: 726 [2021-02-23 22:23:07,675 WARN L202 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 252 [2021-02-23 22:23:07,910 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 257 [2021-02-23 22:23:08,077 WARN L202 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 259 [2021-02-23 22:23:08,338 WARN L202 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 256 [2021-02-23 22:23:08,849 WARN L202 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 268 [2021-02-23 22:23:09,118 WARN L202 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 268 [2021-02-23 22:23:09,848 WARN L202 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 257 [2021-02-23 22:23:12,333 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 257 [2021-02-23 22:23:12,505 WARN L202 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 279 DAG size of output: 259 [2021-02-23 22:23:12,760 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 256 [2021-02-23 22:23:12,950 WARN L202 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 252 [2021-02-23 22:23:13,051 WARN L202 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 253 [2021-02-23 22:23:13,280 WARN L202 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 268 [2021-02-23 22:23:13,550 WARN L202 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 268 [2021-02-23 22:23:14,275 WARN L202 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 257 [2021-02-23 22:23:15,053 WARN L202 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 227 [2021-02-23 22:23:15,234 WARN L202 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 227 [2021-02-23 22:23:15,425 WARN L202 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 233 [2021-02-23 22:23:15,570 WARN L202 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 233 [2021-02-23 22:23:15,963 WARN L202 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 40 [2021-02-23 22:23:16,101 WARN L202 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 40 [2021-02-23 22:23:16,326 WARN L202 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 40 [2021-02-23 22:23:16,513 WARN L202 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 40 [2021-02-23 22:23:17,637 WARN L202 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 264 [2021-02-23 22:23:17,757 WARN L202 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 262 [2021-02-23 22:23:23,703 WARN L202 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 993 DAG size of output: 750 [2021-02-23 22:23:28,773 WARN L202 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 993 DAG size of output: 750 [2021-02-23 22:23:29,907 WARN L202 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 276 [2021-02-23 22:23:30,634 WARN L202 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 253 [2021-02-23 22:23:31,244 WARN L202 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 258 [2021-02-23 22:23:31,589 WARN L202 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 253 [2021-02-23 22:23:33,992 WARN L202 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 827 DAG size of output: 609 [2021-02-23 22:23:34,211 WARN L202 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 257 [2021-02-23 22:23:34,664 WARN L202 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 258 [2021-02-23 22:23:35,294 WARN L202 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 276 [2021-02-23 22:23:38,054 WARN L202 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 827 DAG size of output: 609 [2021-02-23 22:23:41,483 WARN L202 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 723 DAG size of output: 559 [2021-02-23 22:23:42,017 WARN L202 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:23:42,299 WARN L202 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 266 [2021-02-23 22:23:42,818 WARN L202 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 266 [2021-02-23 22:23:43,962 WARN L202 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 252 [2021-02-23 22:23:44,505 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 264 [2021-02-23 22:23:44,630 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 264 [2021-02-23 22:23:44,941 WARN L202 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:23:45,215 WARN L202 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:23:45,385 WARN L202 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:23:46,251 WARN L202 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 264 [2021-02-23 22:23:46,380 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 264 [2021-02-23 22:23:46,862 WARN L202 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:23:47,051 WARN L202 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:23:47,989 WARN L202 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 256 [2021-02-23 22:23:53,469 WARN L202 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 957 DAG size of output: 726 [2021-02-23 22:23:53,830 WARN L202 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 272 [2021-02-23 22:23:54,053 WARN L202 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 254 [2021-02-23 22:23:55,013 WARN L202 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 258 [2021-02-23 22:23:59,680 WARN L202 SmtUtils]: Spent 4.28 s on a formula simplification. DAG size of input: 957 DAG size of output: 726 [2021-02-23 22:23:59,834 WARN L202 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 282 DAG size of output: 272 [2021-02-23 22:24:00,118 WARN L202 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 286 DAG size of output: 277 [2021-02-23 22:24:01,046 WARN L202 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 269 [2021-02-23 22:24:01,486 WARN L202 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 269 [2021-02-23 22:24:02,141 WARN L202 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 258 [2021-02-23 22:24:04,267 WARN L202 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 261 [2021-02-23 22:24:05,447 WARN L202 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 267 [2021-02-23 22:24:08,345 WARN L202 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 827 DAG size of output: 609 [2021-02-23 22:24:08,598 WARN L202 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 258 [2021-02-23 22:24:08,721 WARN L202 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 257 [2021-02-23 22:24:10,193 WARN L202 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 276 [2021-02-23 22:24:13,221 WARN L202 SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 827 DAG size of output: 610 [2021-02-23 22:24:18,262 WARN L202 SmtUtils]: Spent 5.04 s on a formula simplification. DAG size of input: 993 DAG size of output: 750 [2021-02-23 22:24:19,018 WARN L202 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 252 [2021-02-23 22:24:21,903 WARN L202 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 827 DAG size of output: 610 [2021-02-23 22:24:22,273 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 264 [2021-02-23 22:24:22,397 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 264 [2021-02-23 22:24:22,705 WARN L202 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:24:22,980 WARN L202 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:24:23,149 WARN L202 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:24:24,011 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 264 [2021-02-23 22:24:24,140 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 264 [2021-02-23 22:24:24,627 WARN L202 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:24:24,816 WARN L202 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:24:30,026 WARN L202 SmtUtils]: Spent 5.01 s on a formula simplification. DAG size of input: 986 DAG size of output: 752 [2021-02-23 22:24:30,779 WARN L202 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 278 [2021-02-23 22:24:31,114 WARN L202 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 269 [2021-02-23 22:24:31,810 WARN L202 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 269 [2021-02-23 22:24:37,421 WARN L202 SmtUtils]: Spent 5.03 s on a formula simplification. DAG size of input: 986 DAG size of output: 752 [2021-02-23 22:24:39,891 WARN L202 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:24:40,321 WARN L202 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 266 [2021-02-23 22:24:40,488 WARN L202 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 266 [2021-02-23 22:24:46,617 WARN L202 SmtUtils]: Spent 5.03 s on a formula simplification. DAG size of input: 986 DAG size of output: 752 [2021-02-23 22:24:46,921 WARN L202 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 251 [2021-02-23 22:24:52,033 WARN L202 SmtUtils]: Spent 5.05 s on a formula simplification. DAG size of input: 993 DAG size of output: 750 [2021-02-23 22:24:56,311 WARN L202 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 957 DAG size of output: 726 [2021-02-23 22:24:56,821 WARN L202 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 276 [2021-02-23 22:24:57,801 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 264 [2021-02-23 22:24:57,926 WARN L202 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 264 [2021-02-23 22:24:58,239 WARN L202 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:24:58,513 WARN L202 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:24:58,681 WARN L202 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:24:59,545 WARN L202 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 264 [2021-02-23 22:24:59,673 WARN L202 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 264 [2021-02-23 22:25:00,145 WARN L202 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:25:00,334 WARN L202 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 260 [2021-02-23 22:25:00,545 WARN L202 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 267 [2021-02-23 22:25:01,037 WARN L202 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 258 [2021-02-23 22:25:01,702 WARN L202 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 251 [2021-02-23 22:25:02,684 WARN L202 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 279 [2021-02-23 22:25:03,035 WARN L202 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 270 [2021-02-23 22:25:03,725 WARN L202 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 270 [2021-02-23 22:25:05,786 WARN L202 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 250 DAG size of output: 30 [2021-02-23 22:25:07,000 WARN L202 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 230 DAG size of output: 32 [2021-02-23 22:25:07,876 WARN L202 SmtUtils]: Spent 870.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 17 [2021-02-23 22:25:08,600 WARN L202 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 27 [2021-02-23 22:25:09,386 WARN L202 SmtUtils]: Spent 779.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 21 [2021-02-23 22:25:10,541 WARN L202 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 219 DAG size of output: 27 [2021-02-23 22:25:10,852 WARN L202 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 1 [2021-02-23 22:25:11,535 WARN L202 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 27 [2021-02-23 22:25:11,673 WARN L202 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 1 [2021-02-23 22:25:13,149 WARN L202 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 365 DAG size of output: 1 [2021-02-23 22:25:13,936 WARN L202 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 20 [2021-02-23 22:25:14,624 WARN L202 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 27 [2021-02-23 22:25:15,209 WARN L202 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 21 [2021-02-23 22:25:16,521 WARN L202 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 247 DAG size of output: 28 [2021-02-23 22:25:16,835 WARN L202 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 16 [2021-02-23 22:25:19,518 WARN L202 SmtUtils]: Spent 2.65 s on a formula simplification. DAG size of input: 239 DAG size of output: 34 [2021-02-23 22:25:23,025 WARN L202 SmtUtils]: Spent 3.49 s on a formula simplification. DAG size of input: 407 DAG size of output: 42 [2021-02-23 22:25:23,870 WARN L202 SmtUtils]: Spent 839.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 27 [2021-02-23 22:25:24,041 WARN L202 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 23 [2021-02-23 22:25:30,909 WARN L202 SmtUtils]: Spent 6.86 s on a formula simplification. DAG size of input: 586 DAG size of output: 36 [2021-02-23 22:25:32,995 WARN L202 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 237 DAG size of output: 34 [2021-02-23 22:25:36,859 WARN L202 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 467 DAG size of output: 38 [2021-02-23 22:25:43,933 WARN L202 SmtUtils]: Spent 7.07 s on a formula simplification. DAG size of input: 611 DAG size of output: 36 [2021-02-23 22:25:44,212 WARN L202 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 1 [2021-02-23 22:25:45,103 WARN L202 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 34 [2021-02-23 22:25:45,785 WARN L202 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 27 [2021-02-23 22:25:47,015 WARN L202 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 190 DAG size of output: 30 [2021-02-23 22:25:48,132 WARN L202 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 251 DAG size of output: 32 [2021-02-23 22:25:49,248 WARN L202 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 289 DAG size of output: 28 [2021-02-23 22:25:50,371 WARN L202 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 251 DAG size of output: 32 [2021-02-23 22:25:51,241 WARN L202 SmtUtils]: Spent 855.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 23 [2021-02-23 22:25:51,965 WARN L202 SmtUtils]: Spent 721.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 29 [2021-02-23 22:25:52,692 WARN L202 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 29 [2021-02-23 22:25:53,849 WARN L202 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 253 DAG size of output: 34 [2021-02-23 22:25:54,210 WARN L202 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 1 [2021-02-23 22:25:54,609 WARN L202 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 1 [2021-02-23 22:25:55,744 WARN L202 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 213 DAG size of output: 59 [2021-02-23 22:25:56,672 WARN L202 SmtUtils]: Spent 869.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 17 [2021-02-23 22:25:57,561 WARN L202 SmtUtils]: Spent 883.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 25 [2021-02-23 22:25:58,623 WARN L202 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 220 DAG size of output: 51 [2021-02-23 22:25:58,984 WARN L202 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 1 [2021-02-23 22:25:59,122 WARN L202 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 1 [2021-02-23 22:26:00,304 WARN L202 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 175 DAG size of output: 23 [2021-02-23 22:26:09,519 WARN L202 SmtUtils]: Spent 9.21 s on a formula simplification. DAG size of input: 649 DAG size of output: 38 [2021-02-23 22:26:10,671 WARN L202 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 229 DAG size of output: 57 [2021-02-23 22:26:11,354 WARN L202 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 27 [2021-02-23 22:26:12,131 WARN L202 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 35 [2021-02-23 22:26:19,312 WARN L202 SmtUtils]: Spent 7.17 s on a formula simplification. DAG size of input: 613 DAG size of output: 36 [2021-02-23 22:26:21,318 WARN L202 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 254 DAG size of output: 41 [2021-02-23 22:26:22,079 WARN L202 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 21 [2021-02-23 22:26:24,164 WARN L202 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 241 DAG size of output: 32 [2021-02-23 22:26:24,464 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 1 [2021-02-23 22:26:25,156 WARN L202 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 30 [2021-02-23 22:26:26,254 WARN L202 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 229 DAG size of output: 31 [2021-02-23 22:26:26,962 WARN L202 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 27 [2021-02-23 22:26:27,130 WARN L202 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 1 [2021-02-23 22:26:28,020 WARN L202 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 25 [2021-02-23 22:26:28,709 WARN L202 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 27 [2021-02-23 22:26:28,943 WARN L202 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 1 [2021-02-23 22:26:30,686 WARN L202 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 266 DAG size of output: 41 [2021-02-23 22:26:30,920 WARN L202 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 1 [2021-02-23 22:26:32,363 WARN L202 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 259 DAG size of output: 28 [2021-02-23 22:26:32,729 WARN L202 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 1 [2021-02-23 22:26:33,424 WARN L202 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 30 [2021-02-23 22:26:34,164 WARN L202 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 36 [2021-02-23 22:26:34,813 WARN L202 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 244 DAG size of output: 29 [2021-02-23 22:26:37,976 WARN L202 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 334 DAG size of output: 36 [2021-02-23 22:26:40,674 WARN L202 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 358 DAG size of output: 48 [2021-02-23 22:26:47,627 WARN L202 SmtUtils]: Spent 6.94 s on a formula simplification. DAG size of input: 586 DAG size of output: 36 [2021-02-23 22:26:48,366 WARN L202 SmtUtils]: Spent 728.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 18 [2021-02-23 22:26:48,646 WARN L202 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 1 [2021-02-23 22:26:51,841 WARN L202 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 335 DAG size of output: 39 [2021-02-23 22:26:53,381 WARN L202 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 238 DAG size of output: 37 [2021-02-23 22:26:54,622 WARN L202 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 236 DAG size of output: 34 [2021-02-23 22:26:56,714 WARN L202 SmtUtils]: Spent 2.08 s on a formula simplification. DAG size of input: 238 DAG size of output: 38 [2021-02-23 22:26:57,397 WARN L202 SmtUtils]: Spent 682.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 27 [2021-02-23 22:26:58,168 WARN L202 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 36 [2021-02-23 22:26:59,394 WARN L202 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 236 DAG size of output: 34 [2021-02-23 22:27:00,560 WARN L202 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 228 DAG size of output: 29 [2021-02-23 22:27:01,808 WARN L202 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 215 DAG size of output: 58 [2021-02-23 22:27:04,963 WARN L202 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 335 DAG size of output: 39 [2021-02-23 22:27:05,382 WARN L202 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 1 [2021-02-23 22:27:05,534 WARN L202 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 1 [2021-02-23 22:27:07,273 WARN L202 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 266 DAG size of output: 41 [2021-02-23 22:27:07,411 WARN L202 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 1 [2021-02-23 22:27:09,710 WARN L202 SmtUtils]: Spent 2.29 s on a formula simplification. DAG size of input: 259 DAG size of output: 37 [2021-02-23 22:27:11,766 WARN L202 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 238 DAG size of output: 38 [2021-02-23 22:27:11,933 WARN L202 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 15 [2021-02-23 22:27:19,092 WARN L202 SmtUtils]: Spent 7.15 s on a formula simplification. DAG size of input: 611 DAG size of output: 36 [2021-02-23 22:27:19,774 WARN L202 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 27 [2021-02-23 22:27:26,974 WARN L202 SmtUtils]: Spent 7.19 s on a formula simplification. DAG size of input: 611 DAG size of output: 36 [2021-02-23 22:27:28,224 WARN L202 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 237 DAG size of output: 34 [2021-02-23 22:27:28,525 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 1 [2021-02-23 22:27:29,229 WARN L202 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 29 [2021-02-23 22:27:29,932 WARN L202 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 29 [2021-02-23 22:27:31,586 WARN L202 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 268 DAG size of output: 37 [2021-02-23 22:27:32,637 WARN L202 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 218 DAG size of output: 26 [2021-02-23 22:27:33,376 WARN L202 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 31 [2021-02-23 22:27:34,186 WARN L202 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 46 [2021-02-23 22:27:34,551 WARN L202 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 1 [2021-02-23 22:27:35,596 WARN L202 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 218 DAG size of output: 26 [2021-02-23 22:27:39,447 WARN L202 SmtUtils]: Spent 3.85 s on a formula simplification. DAG size of input: 466 DAG size of output: 38 [2021-02-23 22:27:40,536 WARN L202 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 223 DAG size of output: 32 [2021-02-23 22:27:40,917 WARN L202 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 1 [2021-02-23 22:27:42,597 WARN L202 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 265 DAG size of output: 32 [2021-02-23 22:27:46,454 WARN L202 SmtUtils]: Spent 3.84 s on a formula simplification. DAG size of input: 466 DAG size of output: 38 [2021-02-23 22:27:52,669 WARN L202 SmtUtils]: Spent 6.20 s on a formula simplification. DAG size of input: 445 DAG size of output: 37 [2021-02-23 22:27:54,268 WARN L202 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 365 DAG size of output: 1 [2021-02-23 22:27:54,557 WARN L202 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 1 [2021-02-23 22:27:54,919 WARN L202 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 16 [2021-02-23 22:27:58,141 WARN L202 SmtUtils]: Spent 3.20 s on a formula simplification. DAG size of input: 333 DAG size of output: 37 [2021-02-23 22:27:59,683 WARN L202 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 234 DAG size of output: 31 [2021-02-23 22:28:00,858 WARN L202 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 229 DAG size of output: 57 [2021-02-23 22:28:01,000 WARN L202 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 1 [2021-02-23 22:28:01,873 WARN L202 SmtUtils]: Spent 868.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 25 [2021-02-23 22:28:03,478 WARN L202 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 237 DAG size of output: 40 [2021-02-23 22:28:05,137 WARN L202 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 240 DAG size of output: 42 [2021-02-23 22:28:12,090 WARN L202 SmtUtils]: Spent 6.95 s on a formula simplification. DAG size of input: 586 DAG size of output: 36 [2021-02-23 22:28:12,397 WARN L202 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 1 [2021-02-23 22:28:13,684 WARN L202 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 254 DAG size of output: 34 [2021-02-23 22:28:14,182 WARN L202 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 26 [2021-02-23 22:28:15,765 WARN L202 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 237 DAG size of output: 40 [2021-02-23 22:28:17,217 WARN L202 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 259 DAG size of output: 28 [2021-02-23 22:28:24,195 WARN L202 SmtUtils]: Spent 6.97 s on a formula simplification. DAG size of input: 586 DAG size of output: 36 [2021-02-23 22:28:25,310 WARN L202 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 284 DAG size of output: 29 [2021-02-23 22:28:26,500 WARN L202 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 236 DAG size of output: 34 [2021-02-23 22:28:28,008 WARN L202 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 266 DAG size of output: 33 [2021-02-23 22:28:28,186 WARN L202 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 23 [2021-02-23 22:28:28,894 WARN L202 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 27 [2021-02-23 22:28:29,259 WARN L202 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 228 DAG size of output: 1 [2021-02-23 22:28:30,981 WARN L202 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 260 DAG size of output: 37 [2021-02-23 22:28:32,090 WARN L202 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 229 DAG size of output: 31 [2021-02-23 22:28:34,149 WARN L202 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 254 DAG size of output: 41 [2021-02-23 22:28:38,024 WARN L202 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 466 DAG size of output: 38 [2021-02-23 22:28:38,327 WARN L202 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 1 [2021-02-23 22:28:40,437 WARN L202 SmtUtils]: Spent 2.10 s on a formula simplification. DAG size of input: 237 DAG size of output: 34 [2021-02-23 22:28:40,750 WARN L202 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 1 [2021-02-23 22:28:41,051 WARN L202 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 1 [2021-02-23 22:28:41,189 WARN L202 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 1 [2021-02-23 22:28:41,856 WARN L202 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 21 [2021-02-23 22:28:42,736 WARN L202 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 17 [2021-02-23 22:28:44,408 WARN L202 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 268 DAG size of output: 37 [2021-02-23 22:28:45,290 WARN L202 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 17 [2021-02-23 22:28:49,225 WARN L202 SmtUtils]: Spent 3.92 s on a formula simplification. DAG size of input: 467 DAG size of output: 38 [2021-02-23 22:28:56,417 WARN L202 SmtUtils]: Spent 7.19 s on a formula simplification. DAG size of input: 611 DAG size of output: 36 [2021-02-23 22:28:56,560 WARN L202 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 1 [2021-02-23 22:28:58,022 WARN L202 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 235 DAG size of output: 32 [2021-02-23 22:28:59,258 WARN L202 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 183 DAG size of output: 25 [2021-02-23 22:28:59,551 WARN L202 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 1 [2021-02-23 22:29:00,302 WARN L202 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 29 [2021-02-23 22:29:04,231 WARN L202 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 467 DAG size of output: 38 [2021-02-23 22:29:04,580 WARN L202 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 22:29:07,852 WARN L202 SmtUtils]: Spent 3.23 s on a formula simplification. DAG size of input: 333 DAG size of output: 37 [2021-02-23 22:29:09,097 WARN L202 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 190 DAG size of output: 30 [2021-02-23 22:29:09,783 WARN L202 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 27 [2021-02-23 22:29:17,054 WARN L202 SmtUtils]: Spent 7.26 s on a formula simplification. DAG size of input: 613 DAG size of output: 36 [2021-02-23 22:29:20,787 WARN L202 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 401 DAG size of output: 38 [2021-02-23 22:29:28,073 WARN L202 SmtUtils]: Spent 7.28 s on a formula simplification. DAG size of input: 613 DAG size of output: 36 [2021-02-23 22:29:28,870 WARN L202 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 35 [2021-02-23 22:29:31,739 WARN L202 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 279 DAG size of output: 38 [2021-02-23 22:29:32,505 WARN L202 SmtUtils]: Spent 763.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 21 [2021-02-23 22:29:35,098 WARN L202 SmtUtils]: Spent 2.58 s on a formula simplification. DAG size of input: 340 DAG size of output: 35 [2021-02-23 22:29:36,349 WARN L202 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 213 DAG size of output: 59 [2021-02-23 22:29:36,801 WARN L202 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 13 [2021-02-23 22:29:37,554 WARN L202 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 230 DAG size of output: 36 [2021-02-23 22:29:44,885 WARN L202 SmtUtils]: Spent 7.30 s on a formula simplification. DAG size of input: 613 DAG size of output: 36 [2021-02-23 22:29:45,744 WARN L202 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 23 [2021-02-23 22:29:46,447 WARN L202 SmtUtils]: Spent 681.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 17 [2021-02-23 22:29:53,733 WARN L202 SmtUtils]: Spent 7.26 s on a formula simplification. DAG size of input: 611 DAG size of output: 36 [2021-02-23 22:29:54,482 WARN L202 SmtUtils]: Spent 738.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 27 [2021-02-23 22:30:01,557 WARN L202 SmtUtils]: Spent 7.07 s on a formula simplification. DAG size of input: 586 DAG size of output: 36 [2021-02-23 22:30:03,278 WARN L202 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 265 DAG size of output: 32 [2021-02-23 22:30:04,353 WARN L202 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 238 DAG size of output: 27 [2021-02-23 22:30:07,683 WARN L202 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 333 DAG size of output: 37 [2021-02-23 22:30:08,807 WARN L202 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 251 DAG size of output: 32 [2021-02-23 22:30:09,055 WARN L202 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 34 [2021-02-23 22:30:10,525 WARN L202 SmtUtils]: Spent 1.46 s on a formula simplification. DAG size of input: 250 DAG size of output: 30 [2021-02-23 22:30:11,391 WARN L202 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 27 [2021-02-23 22:30:12,238 WARN L202 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 22 [2021-02-23 22:30:15,791 WARN L202 SmtUtils]: Spent 3.54 s on a formula simplification. DAG size of input: 407 DAG size of output: 42 [2021-02-23 22:30:15,842 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-23 22:30:15,843 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-23 22:30:15,843 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-23 22:30:15,843 INFO L189 CegarLoopUtils]: For program point L510(line 510) no Hoare annotation was computed. [2021-02-23 22:30:15,843 INFO L189 CegarLoopUtils]: For program point L539(line 539) no Hoare annotation was computed. [2021-02-23 22:30:15,843 INFO L189 CegarLoopUtils]: For program point L506(line 506) no Hoare annotation was computed. [2021-02-23 22:30:15,843 INFO L189 CegarLoopUtils]: For program point L502(line 502) no Hoare annotation was computed. [2021-02-23 22:30:15,843 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeFINAL(lines 498 553) no Hoare annotation was computed. [2021-02-23 22:30:15,843 INFO L189 CegarLoopUtils]: For program point L527(line 527) no Hoare annotation was computed. [2021-02-23 22:30:15,843 INFO L189 CegarLoopUtils]: For program point L519(line 519) no Hoare annotation was computed. [2021-02-23 22:30:15,843 INFO L189 CegarLoopUtils]: For program point L548(line 548) no Hoare annotation was computed. [2021-02-23 22:30:15,844 INFO L189 CegarLoopUtils]: For program point L511(line 511) no Hoare annotation was computed. [2021-02-23 22:30:15,844 INFO L189 CegarLoopUtils]: For program point L540(line 540) no Hoare annotation was computed. [2021-02-23 22:30:15,844 INFO L189 CegarLoopUtils]: For program point L507(line 507) no Hoare annotation was computed. [2021-02-23 22:30:15,844 INFO L189 CegarLoopUtils]: For program point L540-1(line 540) no Hoare annotation was computed. [2021-02-23 22:30:15,844 INFO L189 CegarLoopUtils]: For program point L540-2(line 540) no Hoare annotation was computed. [2021-02-23 22:30:15,844 INFO L189 CegarLoopUtils]: For program point L503(line 503) no Hoare annotation was computed. [2021-02-23 22:30:15,844 INFO L189 CegarLoopUtils]: For program point L499(line 499) no Hoare annotation was computed. [2021-02-23 22:30:15,844 INFO L189 CegarLoopUtils]: For program point L528(line 528) no Hoare annotation was computed. [2021-02-23 22:30:15,844 INFO L189 CegarLoopUtils]: For program point L524(line 524) no Hoare annotation was computed. [2021-02-23 22:30:15,844 INFO L189 CegarLoopUtils]: For program point L520(line 520) no Hoare annotation was computed. [2021-02-23 22:30:15,845 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeEXIT(lines 498 553) no Hoare annotation was computed. [2021-02-23 22:30:15,845 INFO L189 CegarLoopUtils]: For program point L549(line 549) no Hoare annotation was computed. [2021-02-23 22:30:15,845 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeENTRY(lines 498 553) no Hoare annotation was computed. [2021-02-23 22:30:15,845 INFO L189 CegarLoopUtils]: For program point L545(lines 522 546) no Hoare annotation was computed. [2021-02-23 22:30:15,845 INFO L189 CegarLoopUtils]: For program point L512(line 512) no Hoare annotation was computed. [2021-02-23 22:30:15,845 INFO L189 CegarLoopUtils]: For program point L541(line 541) no Hoare annotation was computed. [2021-02-23 22:30:15,845 INFO L189 CegarLoopUtils]: For program point L508(line 508) no Hoare annotation was computed. [2021-02-23 22:30:15,845 INFO L189 CegarLoopUtils]: For program point L537(line 537) no Hoare annotation was computed. [2021-02-23 22:30:15,845 INFO L189 CegarLoopUtils]: For program point L504(line 504) no Hoare annotation was computed. [2021-02-23 22:30:15,845 INFO L189 CegarLoopUtils]: For program point L500(line 500) no Hoare annotation was computed. [2021-02-23 22:30:15,845 INFO L189 CegarLoopUtils]: For program point L529(lines 529 533) no Hoare annotation was computed. [2021-02-23 22:30:15,845 INFO L189 CegarLoopUtils]: For program point L529-1(lines 529 533) no Hoare annotation was computed. [2021-02-23 22:30:15,846 INFO L189 CegarLoopUtils]: For program point L521(line 521) no Hoare annotation was computed. [2021-02-23 22:30:15,846 INFO L189 CegarLoopUtils]: For program point L521-1(line 521) no Hoare annotation was computed. [2021-02-23 22:30:15,846 INFO L189 CegarLoopUtils]: For program point L521-2(line 521) no Hoare annotation was computed. [2021-02-23 22:30:15,846 INFO L189 CegarLoopUtils]: For program point L550(line 550) no Hoare annotation was computed. [2021-02-23 22:30:15,846 INFO L189 CegarLoopUtils]: For program point L517(line 517) no Hoare annotation was computed. [2021-02-23 22:30:15,846 INFO L189 CegarLoopUtils]: For program point L513(line 513) no Hoare annotation was computed. [2021-02-23 22:30:15,846 INFO L189 CegarLoopUtils]: For program point L542(line 542) no Hoare annotation was computed. [2021-02-23 22:30:15,846 INFO L189 CegarLoopUtils]: For program point L509(line 509) no Hoare annotation was computed. [2021-02-23 22:30:15,846 INFO L189 CegarLoopUtils]: For program point L542-1(lines 523 544) no Hoare annotation was computed. [2021-02-23 22:30:15,846 INFO L189 CegarLoopUtils]: For program point L538(line 538) no Hoare annotation was computed. [2021-02-23 22:30:15,846 INFO L189 CegarLoopUtils]: For program point L505(line 505) no Hoare annotation was computed. [2021-02-23 22:30:15,846 INFO L189 CegarLoopUtils]: For program point L501(line 501) no Hoare annotation was computed. [2021-02-23 22:30:15,846 INFO L189 CegarLoopUtils]: For program point L518(line 518) no Hoare annotation was computed. [2021-02-23 22:30:15,847 INFO L189 CegarLoopUtils]: For program point L514(line 514) no Hoare annotation was computed. [2021-02-23 22:30:15,847 INFO L189 CegarLoopUtils]: For program point L576(line 576) no Hoare annotation was computed. [2021-02-23 22:30:15,847 INFO L189 CegarLoopUtils]: For program point L601(line 601) no Hoare annotation was computed. [2021-02-23 22:30:15,847 INFO L189 CegarLoopUtils]: For program point L568(line 568) no Hoare annotation was computed. [2021-02-23 22:30:15,847 INFO L189 CegarLoopUtils]: For program point L597(line 597) no Hoare annotation was computed. [2021-02-23 22:30:15,847 INFO L189 CegarLoopUtils]: For program point L564(line 564) no Hoare annotation was computed. [2021-02-23 22:30:15,847 INFO L189 CegarLoopUtils]: For program point L560(line 560) no Hoare annotation was computed. [2021-02-23 22:30:15,847 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetENTRY(lines 554 613) no Hoare annotation was computed. [2021-02-23 22:30:15,847 INFO L189 CegarLoopUtils]: For program point L556(line 556) no Hoare annotation was computed. [2021-02-23 22:30:15,847 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetEXIT(lines 554 613) no Hoare annotation was computed. [2021-02-23 22:30:15,847 INFO L189 CegarLoopUtils]: For program point L585(line 585) no Hoare annotation was computed. [2021-02-23 22:30:15,847 INFO L189 CegarLoopUtils]: For program point L581(line 581) no Hoare annotation was computed. [2021-02-23 22:30:15,848 INFO L189 CegarLoopUtils]: For program point L577(line 577) no Hoare annotation was computed. [2021-02-23 22:30:15,848 INFO L189 CegarLoopUtils]: For program point L606(lines 579 607) no Hoare annotation was computed. [2021-02-23 22:30:15,848 INFO L189 CegarLoopUtils]: For program point L602(line 602) no Hoare annotation was computed. [2021-02-23 22:30:15,848 INFO L189 CegarLoopUtils]: For program point L569(line 569) no Hoare annotation was computed. [2021-02-23 22:30:15,848 INFO L189 CegarLoopUtils]: For program point L598(line 598) no Hoare annotation was computed. [2021-02-23 22:30:15,848 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetFINAL(lines 554 613) no Hoare annotation was computed. [2021-02-23 22:30:15,848 INFO L189 CegarLoopUtils]: For program point L565(line 565) no Hoare annotation was computed. [2021-02-23 22:30:15,848 INFO L189 CegarLoopUtils]: For program point L598-1(line 598) no Hoare annotation was computed. [2021-02-23 22:30:15,848 INFO L189 CegarLoopUtils]: For program point L598-2(line 598) no Hoare annotation was computed. [2021-02-23 22:30:15,848 INFO L189 CegarLoopUtils]: For program point L594(line 594) no Hoare annotation was computed. [2021-02-23 22:30:15,848 INFO L189 CegarLoopUtils]: For program point L561(line 561) no Hoare annotation was computed. [2021-02-23 22:30:15,849 INFO L189 CegarLoopUtils]: For program point L594-1(line 594) no Hoare annotation was computed. [2021-02-23 22:30:15,849 INFO L189 CegarLoopUtils]: For program point L594-2(line 594) no Hoare annotation was computed. [2021-02-23 22:30:15,849 INFO L189 CegarLoopUtils]: For program point L557(line 557) no Hoare annotation was computed. [2021-02-23 22:30:15,849 INFO L189 CegarLoopUtils]: For program point L586(lines 586 590) no Hoare annotation was computed. [2021-02-23 22:30:15,849 INFO L189 CegarLoopUtils]: For program point L586-1(lines 586 590) no Hoare annotation was computed. [2021-02-23 22:30:15,849 INFO L189 CegarLoopUtils]: For program point L578(line 578) no Hoare annotation was computed. [2021-02-23 22:30:15,849 INFO L189 CegarLoopUtils]: For program point L578-1(line 578) no Hoare annotation was computed. [2021-02-23 22:30:15,849 INFO L189 CegarLoopUtils]: For program point L578-2(line 578) no Hoare annotation was computed. [2021-02-23 22:30:15,849 INFO L189 CegarLoopUtils]: For program point L574(line 574) no Hoare annotation was computed. [2021-02-23 22:30:15,849 INFO L189 CegarLoopUtils]: For program point L603(line 603) no Hoare annotation was computed. [2021-02-23 22:30:15,850 INFO L189 CegarLoopUtils]: For program point L570(line 570) no Hoare annotation was computed. [2021-02-23 22:30:15,850 INFO L189 CegarLoopUtils]: For program point L603-1(line 603) no Hoare annotation was computed. [2021-02-23 22:30:15,850 INFO L189 CegarLoopUtils]: For program point L603-2(line 603) no Hoare annotation was computed. [2021-02-23 22:30:15,850 INFO L189 CegarLoopUtils]: For program point L599(line 599) no Hoare annotation was computed. [2021-02-23 22:30:15,850 INFO L189 CegarLoopUtils]: For program point L566(line 566) no Hoare annotation was computed. [2021-02-23 22:30:15,850 INFO L189 CegarLoopUtils]: For program point L599-1(line 599) no Hoare annotation was computed. [2021-02-23 22:30:15,850 INFO L189 CegarLoopUtils]: For program point L599-2(line 599) no Hoare annotation was computed. [2021-02-23 22:30:15,850 INFO L189 CegarLoopUtils]: For program point L595(line 595) no Hoare annotation was computed. [2021-02-23 22:30:15,850 INFO L189 CegarLoopUtils]: For program point L562(line 562) no Hoare annotation was computed. [2021-02-23 22:30:15,850 INFO L189 CegarLoopUtils]: For program point L558(line 558) no Hoare annotation was computed. [2021-02-23 22:30:15,850 INFO L189 CegarLoopUtils]: For program point L575(line 575) no Hoare annotation was computed. [2021-02-23 22:30:15,850 INFO L189 CegarLoopUtils]: For program point L571(line 571) no Hoare annotation was computed. [2021-02-23 22:30:15,851 INFO L189 CegarLoopUtils]: For program point L600(line 600) no Hoare annotation was computed. [2021-02-23 22:30:15,851 INFO L189 CegarLoopUtils]: For program point L567(line 567) no Hoare annotation was computed. [2021-02-23 22:30:15,851 INFO L189 CegarLoopUtils]: For program point L596(line 596) no Hoare annotation was computed. [2021-02-23 22:30:15,851 INFO L189 CegarLoopUtils]: For program point L563(line 563) no Hoare annotation was computed. [2021-02-23 22:30:15,851 INFO L189 CegarLoopUtils]: For program point L559(line 559) no Hoare annotation was computed. [2021-02-23 22:30:15,851 INFO L189 CegarLoopUtils]: For program point L555(line 555) no Hoare annotation was computed. [2021-02-23 22:30:15,851 INFO L189 CegarLoopUtils]: For program point L584(line 584) no Hoare annotation was computed. [2021-02-23 22:30:15,851 INFO L189 CegarLoopUtils]: For program point L580-2(lines 580 605) no Hoare annotation was computed. [2021-02-23 22:30:15,851 INFO L192 CegarLoopUtils]: At program point select_helpersFINAL(lines 882 888) the Hoare annotation is: true [2021-02-23 22:30:15,852 INFO L192 CegarLoopUtils]: At program point select_helpersEXIT(lines 882 888) the Hoare annotation is: true [2021-02-23 22:30:15,852 INFO L185 CegarLoopUtils]: At program point valid_productEXIT(lines 889 897) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (and (<= 1 |valid_product_#res|) (<= 1 valid_product_~retValue_acc~12) (<= valid_product_~retValue_acc~12 1) (<= |valid_product_#res| 1)) (not (<= ~waterLevel~0 1))) [2021-02-23 22:30:15,852 INFO L185 CegarLoopUtils]: At program point L894(line 894) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (< 0 ~waterLevel~0)) (and (<= 1 valid_product_~retValue_acc~12) (<= valid_product_~retValue_acc~12 1)) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 1))) [2021-02-23 22:30:15,852 INFO L192 CegarLoopUtils]: At program point L893(line 893) the Hoare annotation is: true [2021-02-23 22:30:15,852 INFO L192 CegarLoopUtils]: At program point valid_productENTRY(lines 889 897) the Hoare annotation is: true [2021-02-23 22:30:15,852 INFO L185 CegarLoopUtils]: At program point valid_productFINAL(lines 889 897) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (and (<= 1 |valid_product_#res|) (<= 1 valid_product_~retValue_acc~12) (<= valid_product_~retValue_acc~12 1) (<= |valid_product_#res| 1)) (not (<= ~waterLevel~0 1))) [2021-02-23 22:30:15,852 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 813 820) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (<= ~waterLevel~0 1))) [2021-02-23 22:30:15,853 INFO L192 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__1EXIT(lines 813 820) the Hoare annotation is: true [2021-02-23 22:30:15,853 INFO L192 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__1FINAL(lines 813 820) the Hoare annotation is: true [2021-02-23 22:30:15,853 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 821 830) the Hoare annotation is: (let ((.cse2 (not (= ~pumpRunning~0 0))) (.cse6 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse7 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse1 (not (< 0 ~waterLevel~0))) (.cse3 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (.cse4 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse3 .cse6) (or .cse0 .cse2 .cse3 .cse6) (or .cse0 .cse5 .cse7 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse3) (or .cse0 .cse5 .cse7 .cse1 .cse3 .cse4))) [2021-02-23 22:30:15,853 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__2EXIT(lines 821 830) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse3 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse2 (not (= ~switchedOnBeforeTS~0 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0)) .cse2) (or .cse0 .cse1 .cse3 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse2) (or .cse0 .cse1 .cse3 (not (= ~waterLevel~0 1)) .cse2))) [2021-02-23 22:30:15,853 INFO L185 CegarLoopUtils]: At program point L826(line 826) the Hoare annotation is: (let ((.cse7 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse3 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse4 (not (< 0 ~waterLevel~0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (and .cse7 (not (= |__utac_acc__Specification5_spec__2_#t~ret77| 0)))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse8 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0))) (or .cse0 .cse4 .cse6 .cse7 .cse5) (or .cse0 .cse6 .cse7 .cse8) (or .cse0 .cse2 .cse1 .cse8)))) [2021-02-23 22:30:15,854 INFO L185 CegarLoopUtils]: At program point L826-1(line 826) the Hoare annotation is: (let ((.cse7 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse3 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse4 (not (< 0 ~waterLevel~0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (and .cse7 (not (= |__utac_acc__Specification5_spec__2_#t~ret77| 0)))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse8 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0))) (or .cse0 .cse4 .cse6 .cse7 .cse5) (or .cse0 .cse6 .cse7 .cse8) (or .cse0 .cse2 .cse1 .cse8)))) [2021-02-23 22:30:15,854 INFO L185 CegarLoopUtils]: At program point L826-2(line 826) the Hoare annotation is: (let ((.cse5 (not (= |__utac_acc__Specification5_spec__2_#t~ret77| 0))) (.cse4 (not (= ~switchedOnBeforeTS~0 0)))) (let ((.cse0 (and .cse5 .cse4)) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse3 (= |old(~switchedOnBeforeTS~0)| 0))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse1 .cse2 .cse3 (not (< 0 ~waterLevel~0)) (and .cse4 .cse5) (not (<= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 .cse3 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)))))) [2021-02-23 22:30:15,854 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__2FINAL(lines 821 830) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse3 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse2 (not (= ~switchedOnBeforeTS~0 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0)) .cse2) (or .cse0 .cse1 .cse3 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse2) (or .cse0 .cse1 .cse3 (not (= ~waterLevel~0 1)) .cse2))) [2021-02-23 22:30:15,854 INFO L185 CegarLoopUtils]: At program point L843(lines 843 853) the Hoare annotation is: (let ((.cse2 (not (= ~pumpRunning~0 0))) (.cse4 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse1 (and (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~3))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse4) (or .cse0 .cse5 .cse4) (or .cse0 .cse5 (not (<= 0 ~waterLevel~0)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse3))) [2021-02-23 22:30:15,854 INFO L185 CegarLoopUtils]: At program point L841(line 841) the Hoare annotation is: (let ((.cse3 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4 (not (<= 0 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) .cse5) (or .cse0 .cse3 .cse2) (or .cse0 .cse4 (not (< 0 ~waterLevel~0)) .cse1 .cse5))) [2021-02-23 22:30:15,855 INFO L185 CegarLoopUtils]: At program point L841-1(line 841) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (and (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0) (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret79|))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse3 (not (<= ~waterLevel~0 1))) (or .cse0 .cse4 (not (= ~waterLevel~0 1)) .cse3 .cse5) (or .cse0 .cse4 (not (<= 0 ~waterLevel~0)) .cse3 (not (<= ~waterLevel~0 0)) .cse5) (or .cse0 .cse4 .cse2))) [2021-02-23 22:30:15,855 INFO L185 CegarLoopUtils]: At program point L839(lines 839 856) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (= 2 __utac_acc__Specification5_spec__3_~tmp~8)) (.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0)) (.cse6 (not (= ~pumpRunning~0 0))) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 (not (<= 0 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) .cse5) (or .cse0 .cse2 .cse6 .cse3) (or .cse0 .cse4 (not (< 0 ~waterLevel~0)) .cse6 .cse5))) [2021-02-23 22:30:15,855 INFO L185 CegarLoopUtils]: At program point L841-2(line 841) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (and (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0) (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret79|))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse3 (not (<= ~waterLevel~0 1))) (or .cse0 .cse4 (not (= ~waterLevel~0 1)) .cse3 .cse5) (or .cse0 .cse4 (not (<= 0 ~waterLevel~0)) .cse3 (not (<= ~waterLevel~0 0)) .cse5) (or .cse0 .cse4 .cse2))) [2021-02-23 22:30:15,855 INFO L185 CegarLoopUtils]: At program point L841-3(line 841) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (and (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0) (= ~pumpRunning~0 |__utac_acc__Specification5_spec__3_#t~ret79|) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~3))) (.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 (not (<= ~waterLevel~0 1))) (or .cse0 .cse1 .cse3) (or .cse0 .cse4 (not (<= 0 ~waterLevel~0)) .cse2 (not (<= ~waterLevel~0 0)) .cse5) (or .cse0 .cse4 (not (= ~waterLevel~0 1)) .cse2 .cse5) (or .cse0 .cse4 .cse3))) [2021-02-23 22:30:15,856 INFO L185 CegarLoopUtils]: At program point L839-1(lines 831 859) the Hoare annotation is: (let ((.cse2 (not (= ~pumpRunning~0 0))) (.cse4 (= 2 __utac_acc__Specification5_spec__3_~tmp~8)) (.cse5 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse1 (and (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~3))) (.cse6 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 (not (<= ~waterLevel~0 1))) (or .cse0 .cse3 .cse4 .cse5) (or .cse0 .cse3 (not (= ~waterLevel~0 1)) .cse1 .cse6) (or .cse0 .cse2 .cse4 .cse5) (or .cse0 .cse3 (not (<= 0 ~waterLevel~0)) .cse1 (not (<= ~waterLevel~0 0)) .cse6))) [2021-02-23 22:30:15,856 INFO L192 CegarLoopUtils]: At program point L837(line 837) the Hoare annotation is: true [2021-02-23 22:30:15,856 INFO L185 CegarLoopUtils]: At program point L837-1(line 837) the Hoare annotation is: (let ((.cse3 (= ~switchedOnBeforeTS~0 0)) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse5 (not (= 2 ~waterLevel~0))) (.cse6 (= 2 |__utac_acc__Specification5_spec__3_#t~ret78|)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret78|)) (.cse4 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or .cse0 .cse4 .cse5 .cse6) (or .cse0 .cse1 .cse2 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse3) (or .cse0 .cse2 .cse5 .cse6) (or .cse0 .cse1 (not (< 0 ~waterLevel~0)) .cse4 (not (<= ~waterLevel~0 1))))) [2021-02-23 22:30:15,856 INFO L185 CegarLoopUtils]: At program point L837-2(line 837) the Hoare annotation is: (let ((.cse3 (= ~switchedOnBeforeTS~0 0)) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse5 (not (= 2 ~waterLevel~0))) (.cse6 (= 2 |__utac_acc__Specification5_spec__3_#t~ret78|)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret78|)) (.cse4 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or .cse0 .cse4 .cse5 .cse6) (or .cse0 .cse1 .cse2 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse3) (or .cse0 .cse2 .cse5 .cse6) (or .cse0 .cse1 (not (< 0 ~waterLevel~0)) .cse4 (not (<= ~waterLevel~0 1))))) [2021-02-23 22:30:15,856 INFO L185 CegarLoopUtils]: At program point L837-3(line 837) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~pumpRunning~0))) (.cse5 (and (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0) (= ~waterLevel~0 |__utac_acc__Specification5_spec__3_#t~ret78|))) (.cse6 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (= ~pumpRunning~0 0))) (.cse2 (and (= 2 __utac_acc__Specification5_spec__3_~tmp~8) (= 2 |__utac_acc__Specification5_spec__3_#t~ret78|))) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (< 0 ~waterLevel~0)) .cse4 .cse5 .cse6) (or .cse0 .cse1 (not (<= 0 ~waterLevel~0)) .cse5 (= ~switchedOnBeforeTS~0 0) .cse6) (or .cse0 .cse4 .cse2 .cse3))) [2021-02-23 22:30:15,856 INFO L192 CegarLoopUtils]: At program point L833(line 833) the Hoare annotation is: true [2021-02-23 22:30:15,857 INFO L192 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 831 859) the Hoare annotation is: true [2021-02-23 22:30:15,857 INFO L185 CegarLoopUtils]: At program point L846(line 846) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse4 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse4) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 (not (<= ~waterLevel~0 1))) (or .cse0 .cse3 .cse2) (or .cse0 .cse3 (not (= ~waterLevel~0 1)) .cse4))) [2021-02-23 22:30:15,857 INFO L185 CegarLoopUtils]: At program point L844(lines 844 850) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse3) (or .cse0 .cse4 .cse2) (or .cse0 .cse4 (not (<= 0 ~waterLevel~0)) (and (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~3)) (= ~switchedOnBeforeTS~0 0) .cse3))) [2021-02-23 22:30:15,857 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__3EXIT(lines 831 859) the Hoare annotation is: (let ((.cse2 (not (= ~pumpRunning~0 0))) (.cse4 (= 2 __utac_acc__Specification5_spec__3_~tmp~8)) (.cse5 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse1 (and (= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0) (= ~pumpRunning~0 __utac_acc__Specification5_spec__3_~tmp___0~3))) (.cse6 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 (not (<= ~waterLevel~0 1))) (or .cse0 .cse3 .cse4 .cse5) (or .cse0 .cse3 (not (= ~waterLevel~0 1)) .cse1 .cse6) (or .cse0 .cse2 .cse4 .cse5) (or .cse0 .cse3 (not (<= 0 ~waterLevel~0)) .cse1 (not (<= ~waterLevel~0 0)) .cse6))) [2021-02-23 22:30:15,857 INFO L192 CegarLoopUtils]: At program point L991(line 991) the Hoare annotation is: true [2021-02-23 22:30:15,857 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 972 994) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2021-02-23 22:30:15,858 INFO L192 CegarLoopUtils]: At program point mainEXIT(lines 972 994) the Hoare annotation is: true [2021-02-23 22:30:15,858 INFO L185 CegarLoopUtils]: At program point L984(line 984) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~9 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:30:15,858 INFO L185 CegarLoopUtils]: At program point L984-1(line 984) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~9 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:30:15,858 INFO L185 CegarLoopUtils]: At program point L982(lines 982 989) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~9 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:30:15,858 INFO L192 CegarLoopUtils]: At program point L982-1(lines 982 989) the Hoare annotation is: true [2021-02-23 22:30:15,858 INFO L185 CegarLoopUtils]: At program point L980(line 980) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret81| 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:30:15,858 INFO L185 CegarLoopUtils]: At program point L979(line 979) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2021-02-23 22:30:15,859 INFO L185 CegarLoopUtils]: At program point L980-1(line 980) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret81| 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:30:15,859 INFO L185 CegarLoopUtils]: At program point L978(line 978) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2021-02-23 22:30:15,859 INFO L185 CegarLoopUtils]: At program point L980-2(line 980) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |main_#t~ret81| 1) (= main_~tmp~9 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:30:15,859 INFO L185 CegarLoopUtils]: At program point L978-1(line 978) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2021-02-23 22:30:15,859 INFO L185 CegarLoopUtils]: At program point L974(line 974) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2021-02-23 22:30:15,859 INFO L192 CegarLoopUtils]: At program point mainFINAL(lines 972 994) the Hoare annotation is: true [2021-02-23 22:30:15,859 INFO L189 CegarLoopUtils]: For program point Specification2EXIT(lines 930 953) no Hoare annotation was computed. [2021-02-23 22:30:15,860 INFO L189 CegarLoopUtils]: For program point Specification2ENTRY(lines 930 953) no Hoare annotation was computed. [2021-02-23 22:30:15,860 INFO L189 CegarLoopUtils]: For program point Specification2FINAL(lines 930 953) no Hoare annotation was computed. [2021-02-23 22:30:15,860 INFO L189 CegarLoopUtils]: For program point L948(line 948) no Hoare annotation was computed. [2021-02-23 22:30:15,860 INFO L189 CegarLoopUtils]: For program point L947(line 947) no Hoare annotation was computed. [2021-02-23 22:30:15,860 INFO L189 CegarLoopUtils]: For program point L946(line 946) no Hoare annotation was computed. [2021-02-23 22:30:15,860 INFO L189 CegarLoopUtils]: For program point L945(line 945) no Hoare annotation was computed. [2021-02-23 22:30:15,860 INFO L189 CegarLoopUtils]: For program point L944(line 944) no Hoare annotation was computed. [2021-02-23 22:30:15,860 INFO L189 CegarLoopUtils]: For program point L943(line 943) no Hoare annotation was computed. [2021-02-23 22:30:15,860 INFO L189 CegarLoopUtils]: For program point L942(line 942) no Hoare annotation was computed. [2021-02-23 22:30:15,860 INFO L189 CegarLoopUtils]: For program point L941(line 941) no Hoare annotation was computed. [2021-02-23 22:30:15,860 INFO L189 CegarLoopUtils]: For program point L940(line 940) no Hoare annotation was computed. [2021-02-23 22:30:15,860 INFO L189 CegarLoopUtils]: For program point L939(line 939) no Hoare annotation was computed. [2021-02-23 22:30:15,861 INFO L189 CegarLoopUtils]: For program point L938(line 938) no Hoare annotation was computed. [2021-02-23 22:30:15,861 INFO L189 CegarLoopUtils]: For program point L937(line 937) no Hoare annotation was computed. [2021-02-23 22:30:15,861 INFO L189 CegarLoopUtils]: For program point L936(line 936) no Hoare annotation was computed. [2021-02-23 22:30:15,861 INFO L189 CegarLoopUtils]: For program point L935(line 935) no Hoare annotation was computed. [2021-02-23 22:30:15,861 INFO L185 CegarLoopUtils]: At program point isPumpRunningEXIT(lines 180 188) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse2 (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~1))) (.cse5 (not (= 2 ~waterLevel~0)))) (and (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 (not (<= ~waterLevel~0 1))) (or .cse0 .cse3 (not (= ~waterLevel~0 1)) .cse2 .cse4) (or .cse0 .cse3 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse2 .cse4) (or .cse0 .cse1 .cse2 .cse5) (or .cse0 .cse3 .cse2 .cse5))) [2021-02-23 22:30:15,861 INFO L192 CegarLoopUtils]: At program point isPumpRunningENTRY(lines 180 188) the Hoare annotation is: true [2021-02-23 22:30:15,861 INFO L185 CegarLoopUtils]: At program point isPumpRunningFINAL(lines 180 188) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse2 (and (= ~pumpRunning~0 |isPumpRunning_#res|) (= ~pumpRunning~0 isPumpRunning_~retValue_acc~1))) (.cse5 (not (= 2 ~waterLevel~0)))) (and (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 (not (<= ~waterLevel~0 1))) (or .cse0 .cse3 (not (= ~waterLevel~0 1)) .cse2 .cse4) (or .cse0 .cse3 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse2 .cse4) (or .cse0 .cse1 .cse2 .cse5) (or .cse0 .cse3 .cse2 .cse5))) [2021-02-23 22:30:15,862 INFO L185 CegarLoopUtils]: At program point L185(line 185) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (= ~pumpRunning~0 0))) (.cse3 (= ~pumpRunning~0 isPumpRunning_~retValue_acc~1))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse3) (or .cse0 .cse1 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse2 .cse3) (or .cse0 .cse5 .cse4 .cse3) (or .cse0 (not (< 0 ~waterLevel~0)) .cse5 (not (<= ~waterLevel~0 1)) .cse3))) [2021-02-23 22:30:15,862 INFO L192 CegarLoopUtils]: At program point L184(line 184) the Hoare annotation is: true [2021-02-23 22:30:15,862 INFO L185 CegarLoopUtils]: At program point L256(line 256) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) (= ~switchedOnBeforeTS~0 0)) [2021-02-23 22:30:15,862 INFO L185 CegarLoopUtils]: At program point L254(line 254) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (= isLowWaterLevel_~tmp~3 1) (not (= ~waterLevel~0 0)) (= ~switchedOnBeforeTS~0 0)) [2021-02-23 22:30:15,862 INFO L185 CegarLoopUtils]: At program point L253(lines 253 257) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (= isLowWaterLevel_~tmp~3 1) (not (= ~waterLevel~0 0)) (= ~switchedOnBeforeTS~0 0)) [2021-02-23 22:30:15,862 INFO L192 CegarLoopUtils]: At program point L251(line 251) the Hoare annotation is: true [2021-02-23 22:30:15,862 INFO L185 CegarLoopUtils]: At program point L253-2(lines 253 257) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (not (<= 0 ~waterLevel~0)) (and (= isLowWaterLevel_~tmp___0~1 0) (= isLowWaterLevel_~tmp~3 1)) (not (<= ~waterLevel~0 0)) (= ~switchedOnBeforeTS~0 0)) [2021-02-23 22:30:15,863 INFO L185 CegarLoopUtils]: At program point L251-1(line 251) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (= |isLowWaterLevel_#t~ret27| 1) (not (= ~waterLevel~0 0)) (= ~switchedOnBeforeTS~0 0)) [2021-02-23 22:30:15,863 INFO L192 CegarLoopUtils]: At program point isLowWaterLevelENTRY(lines 244 262) the Hoare annotation is: true [2021-02-23 22:30:15,863 INFO L185 CegarLoopUtils]: At program point L251-2(line 251) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (= |isLowWaterLevel_#t~ret27| 1) (not (= ~waterLevel~0 0)) (= ~switchedOnBeforeTS~0 0)) [2021-02-23 22:30:15,863 INFO L185 CegarLoopUtils]: At program point L251-3(line 251) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (let ((.cse0 (not (= ~waterLevel~0 0)))) (and (or (= |isLowWaterLevel_#t~ret27| 1) .cse0) (or (= isLowWaterLevel_~tmp~3 1) .cse0))) (= ~switchedOnBeforeTS~0 0)) [2021-02-23 22:30:15,863 INFO L192 CegarLoopUtils]: At program point L247(line 247) the Hoare annotation is: true [2021-02-23 22:30:15,863 INFO L192 CegarLoopUtils]: At program point L246(line 246) the Hoare annotation is: true [2021-02-23 22:30:15,863 INFO L185 CegarLoopUtils]: At program point isLowWaterLevelEXIT(lines 244 262) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (and (= isLowWaterLevel_~tmp___0~1 0) (= isLowWaterLevel_~tmp~3 1) (= isLowWaterLevel_~retValue_acc~3 0) (= |isLowWaterLevel_#res| 0)) (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) (= ~switchedOnBeforeTS~0 0)) [2021-02-23 22:30:15,864 INFO L185 CegarLoopUtils]: At program point L259(line 259) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (and (= isLowWaterLevel_~tmp___0~1 0) (= isLowWaterLevel_~tmp~3 1) (= isLowWaterLevel_~retValue_acc~3 0)) (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) (= ~switchedOnBeforeTS~0 0)) [2021-02-23 22:30:15,864 INFO L185 CegarLoopUtils]: At program point isLowWaterLevelFINAL(lines 244 262) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= 1 ~pumpRunning~0)) (and (= isLowWaterLevel_~tmp___0~1 0) (= isLowWaterLevel_~tmp~3 1) (= isLowWaterLevel_~retValue_acc~3 0) (= |isLowWaterLevel_#res| 0)) (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) (= ~switchedOnBeforeTS~0 0)) [2021-02-23 22:30:15,864 INFO L189 CegarLoopUtils]: For program point L219(line 219) no Hoare annotation was computed. [2021-02-23 22:30:15,864 INFO L189 CegarLoopUtils]: For program point L219-1(line 219) no Hoare annotation was computed. [2021-02-23 22:30:15,864 INFO L189 CegarLoopUtils]: For program point L214(line 214) no Hoare annotation was computed. [2021-02-23 22:30:15,864 INFO L189 CegarLoopUtils]: For program point L210(line 210) no Hoare annotation was computed. [2021-02-23 22:30:15,864 INFO L189 CegarLoopUtils]: For program point L208(lines 208 216) no Hoare annotation was computed. [2021-02-23 22:30:15,864 INFO L189 CegarLoopUtils]: For program point printPumpFINAL(lines 189 224) no Hoare annotation was computed. [2021-02-23 22:30:15,864 INFO L189 CegarLoopUtils]: For program point L208-2(lines 208 216) no Hoare annotation was computed. [2021-02-23 22:30:15,864 INFO L189 CegarLoopUtils]: For program point L202(line 202) no Hoare annotation was computed. [2021-02-23 22:30:15,864 INFO L189 CegarLoopUtils]: For program point printPumpENTRY(lines 189 224) no Hoare annotation was computed. [2021-02-23 22:30:15,865 INFO L189 CegarLoopUtils]: For program point L198(line 198) no Hoare annotation was computed. [2021-02-23 22:30:15,865 INFO L189 CegarLoopUtils]: For program point L196(lines 196 204) no Hoare annotation was computed. [2021-02-23 22:30:15,865 INFO L189 CegarLoopUtils]: For program point printPumpEXIT(lines 189 224) no Hoare annotation was computed. [2021-02-23 22:30:15,865 INFO L189 CegarLoopUtils]: For program point L196-2(lines 196 204) no Hoare annotation was computed. [2021-02-23 22:30:15,865 INFO L192 CegarLoopUtils]: At program point select_featuresEXIT(lines 875 881) the Hoare annotation is: true [2021-02-23 22:30:15,865 INFO L192 CegarLoopUtils]: At program point select_featuresFINAL(lines 875 881) the Hoare annotation is: true [2021-02-23 22:30:15,865 INFO L189 CegarLoopUtils]: For program point L481(line 481) no Hoare annotation was computed. [2021-02-23 22:30:15,865 INFO L189 CegarLoopUtils]: For program point L477(line 477) no Hoare annotation was computed. [2021-02-23 22:30:15,865 INFO L189 CegarLoopUtils]: For program point L475(line 475) no Hoare annotation was computed. [2021-02-23 22:30:15,865 INFO L189 CegarLoopUtils]: For program point L475-1(line 475) no Hoare annotation was computed. [2021-02-23 22:30:15,865 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setFINAL(lines 452 497) no Hoare annotation was computed. [2021-02-23 22:30:15,865 INFO L189 CegarLoopUtils]: For program point L469(line 469) no Hoare annotation was computed. [2021-02-23 22:30:15,866 INFO L189 CegarLoopUtils]: For program point L467(line 467) no Hoare annotation was computed. [2021-02-23 22:30:15,866 INFO L189 CegarLoopUtils]: For program point L465(line 465) no Hoare annotation was computed. [2021-02-23 22:30:15,866 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setENTRY(lines 452 497) no Hoare annotation was computed. [2021-02-23 22:30:15,866 INFO L189 CegarLoopUtils]: For program point L463(line 463) no Hoare annotation was computed. [2021-02-23 22:30:15,866 INFO L189 CegarLoopUtils]: For program point L461(line 461) no Hoare annotation was computed. [2021-02-23 22:30:15,866 INFO L189 CegarLoopUtils]: For program point L492(line 492) no Hoare annotation was computed. [2021-02-23 22:30:15,866 INFO L189 CegarLoopUtils]: For program point L459(line 459) no Hoare annotation was computed. [2021-02-23 22:30:15,866 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setEXIT(lines 452 497) no Hoare annotation was computed. [2021-02-23 22:30:15,866 INFO L189 CegarLoopUtils]: For program point L490(line 490) no Hoare annotation was computed. [2021-02-23 22:30:15,866 INFO L189 CegarLoopUtils]: For program point L457(line 457) no Hoare annotation was computed. [2021-02-23 22:30:15,866 INFO L189 CegarLoopUtils]: For program point L488(line 488) no Hoare annotation was computed. [2021-02-23 22:30:15,867 INFO L189 CegarLoopUtils]: For program point L455(line 455) no Hoare annotation was computed. [2021-02-23 22:30:15,867 INFO L189 CegarLoopUtils]: For program point L486(line 486) no Hoare annotation was computed. [2021-02-23 22:30:15,867 INFO L189 CegarLoopUtils]: For program point L484(line 484) no Hoare annotation was computed. [2021-02-23 22:30:15,867 INFO L189 CegarLoopUtils]: For program point L482(line 482) no Hoare annotation was computed. [2021-02-23 22:30:15,867 INFO L189 CegarLoopUtils]: For program point L482-1(line 482) no Hoare annotation was computed. [2021-02-23 22:30:15,867 INFO L189 CegarLoopUtils]: For program point L480(line 480) no Hoare annotation was computed. [2021-02-23 22:30:15,867 INFO L189 CegarLoopUtils]: For program point L478(line 478) no Hoare annotation was computed. [2021-02-23 22:30:15,867 INFO L189 CegarLoopUtils]: For program point L478-1(line 478) no Hoare annotation was computed. [2021-02-23 22:30:15,867 INFO L189 CegarLoopUtils]: For program point L476(line 476) no Hoare annotation was computed. [2021-02-23 22:30:15,867 INFO L189 CegarLoopUtils]: For program point L474(line 474) no Hoare annotation was computed. [2021-02-23 22:30:15,867 INFO L189 CegarLoopUtils]: For program point L470(line 470) no Hoare annotation was computed. [2021-02-23 22:30:15,868 INFO L189 CegarLoopUtils]: For program point L468(line 468) no Hoare annotation was computed. [2021-02-23 22:30:15,868 INFO L189 CegarLoopUtils]: For program point L466(line 466) no Hoare annotation was computed. [2021-02-23 22:30:15,868 INFO L189 CegarLoopUtils]: For program point L464(line 464) no Hoare annotation was computed. [2021-02-23 22:30:15,868 INFO L189 CegarLoopUtils]: For program point L462(line 462) no Hoare annotation was computed. [2021-02-23 22:30:15,868 INFO L189 CegarLoopUtils]: For program point L493(line 493) no Hoare annotation was computed. [2021-02-23 22:30:15,868 INFO L189 CegarLoopUtils]: For program point L460(line 460) no Hoare annotation was computed. [2021-02-23 22:30:15,868 INFO L189 CegarLoopUtils]: For program point L491(line 491) no Hoare annotation was computed. [2021-02-23 22:30:15,868 INFO L189 CegarLoopUtils]: For program point L458(line 458) no Hoare annotation was computed. [2021-02-23 22:30:15,868 INFO L189 CegarLoopUtils]: For program point L489(line 489) no Hoare annotation was computed. [2021-02-23 22:30:15,868 INFO L189 CegarLoopUtils]: For program point L456(line 456) no Hoare annotation was computed. [2021-02-23 22:30:15,868 INFO L189 CegarLoopUtils]: For program point L489-1(line 489) no Hoare annotation was computed. [2021-02-23 22:30:15,868 INFO L189 CegarLoopUtils]: For program point L487(line 487) no Hoare annotation was computed. [2021-02-23 22:30:15,868 INFO L189 CegarLoopUtils]: For program point L489-2(line 489) no Hoare annotation was computed. [2021-02-23 22:30:15,869 INFO L189 CegarLoopUtils]: For program point L485(line 485) no Hoare annotation was computed. [2021-02-23 22:30:15,869 INFO L189 CegarLoopUtils]: For program point L452(lines 452 497) no Hoare annotation was computed. [2021-02-23 22:30:15,869 INFO L189 CegarLoopUtils]: For program point L452-1(lines 452 497) no Hoare annotation was computed. [2021-02-23 22:30:15,869 INFO L189 CegarLoopUtils]: For program point L801(line 801) no Hoare annotation was computed. [2021-02-23 22:30:15,869 INFO L189 CegarLoopUtils]: For program point L768(line 768) no Hoare annotation was computed. [2021-02-23 22:30:15,869 INFO L189 CegarLoopUtils]: For program point L766(line 766) no Hoare annotation was computed. [2021-02-23 22:30:15,869 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeFINAL(lines 765 810) no Hoare annotation was computed. [2021-02-23 22:30:15,869 INFO L189 CegarLoopUtils]: For program point L789(lines 789 790) no Hoare annotation was computed. [2021-02-23 22:30:15,869 INFO L189 CegarLoopUtils]: For program point L785(lines 785 792) no Hoare annotation was computed. [2021-02-23 22:30:15,869 INFO L189 CegarLoopUtils]: For program point L783(line 783) no Hoare annotation was computed. [2021-02-23 22:30:15,869 INFO L189 CegarLoopUtils]: For program point L781(line 781) no Hoare annotation was computed. [2021-02-23 22:30:15,869 INFO L189 CegarLoopUtils]: For program point L779(lines 779 799) no Hoare annotation was computed. [2021-02-23 22:30:15,870 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeENTRY(lines 765 810) no Hoare annotation was computed. [2021-02-23 22:30:15,870 INFO L189 CegarLoopUtils]: For program point L779-1(lines 779 799) no Hoare annotation was computed. [2021-02-23 22:30:15,870 INFO L189 CegarLoopUtils]: For program point L775(line 775) no Hoare annotation was computed. [2021-02-23 22:30:15,870 INFO L189 CegarLoopUtils]: For program point L806(line 806) no Hoare annotation was computed. [2021-02-23 22:30:15,870 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeEXIT(lines 765 810) no Hoare annotation was computed. [2021-02-23 22:30:15,870 INFO L189 CegarLoopUtils]: For program point L773(line 773) no Hoare annotation was computed. [2021-02-23 22:30:15,870 INFO L189 CegarLoopUtils]: For program point L806-1(line 806) no Hoare annotation was computed. [2021-02-23 22:30:15,870 INFO L189 CegarLoopUtils]: For program point L804(line 804) no Hoare annotation was computed. [2021-02-23 22:30:15,870 INFO L189 CegarLoopUtils]: For program point L806-2(line 806) no Hoare annotation was computed. [2021-02-23 22:30:15,870 INFO L189 CegarLoopUtils]: For program point L771(line 771) no Hoare annotation was computed. [2021-02-23 22:30:15,870 INFO L189 CegarLoopUtils]: For program point L804-1(line 804) no Hoare annotation was computed. [2021-02-23 22:30:15,871 INFO L189 CegarLoopUtils]: For program point L802(line 802) no Hoare annotation was computed. [2021-02-23 22:30:15,871 INFO L189 CegarLoopUtils]: For program point L804-2(line 804) no Hoare annotation was computed. [2021-02-23 22:30:15,871 INFO L189 CegarLoopUtils]: For program point L769(line 769) no Hoare annotation was computed. [2021-02-23 22:30:15,871 INFO L189 CegarLoopUtils]: For program point L767(line 767) no Hoare annotation was computed. [2021-02-23 22:30:15,871 INFO L189 CegarLoopUtils]: For program point L765(lines 765 810) no Hoare annotation was computed. [2021-02-23 22:30:15,871 INFO L189 CegarLoopUtils]: For program point L796(lines 796 797) no Hoare annotation was computed. [2021-02-23 22:30:15,871 INFO L189 CegarLoopUtils]: For program point L784(line 784) no Hoare annotation was computed. [2021-02-23 22:30:15,871 INFO L189 CegarLoopUtils]: For program point L784-1(line 784) no Hoare annotation was computed. [2021-02-23 22:30:15,871 INFO L189 CegarLoopUtils]: For program point L782(line 782) no Hoare annotation was computed. [2021-02-23 22:30:15,871 INFO L189 CegarLoopUtils]: For program point L784-2(line 784) no Hoare annotation was computed. [2021-02-23 22:30:15,872 INFO L189 CegarLoopUtils]: For program point L776(line 776) no Hoare annotation was computed. [2021-02-23 22:30:15,872 INFO L189 CegarLoopUtils]: For program point L807(line 807) no Hoare annotation was computed. [2021-02-23 22:30:15,872 INFO L189 CegarLoopUtils]: For program point L774(line 774) no Hoare annotation was computed. [2021-02-23 22:30:15,872 INFO L189 CegarLoopUtils]: For program point L805(line 805) no Hoare annotation was computed. [2021-02-23 22:30:15,872 INFO L189 CegarLoopUtils]: For program point L772(line 772) no Hoare annotation was computed. [2021-02-23 22:30:15,872 INFO L189 CegarLoopUtils]: For program point L803(line 803) no Hoare annotation was computed. [2021-02-23 22:30:15,872 INFO L189 CegarLoopUtils]: For program point L770(line 770) no Hoare annotation was computed. [2021-02-23 22:30:15,872 INFO L185 CegarLoopUtils]: At program point runTestENTRY(lines 961 971) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2021-02-23 22:30:15,872 INFO L192 CegarLoopUtils]: At program point runTestEXIT(lines 961 971) the Hoare annotation is: true [2021-02-23 22:30:15,872 INFO L192 CegarLoopUtils]: At program point runTestFINAL(lines 961 971) the Hoare annotation is: true [2021-02-23 22:30:15,873 INFO L185 CegarLoopUtils]: At program point L966(line 966) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0))) [2021-02-23 22:30:15,873 INFO L189 CegarLoopUtils]: For program point L176(line 176) no Hoare annotation was computed. [2021-02-23 22:30:15,873 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmENTRY(lines 169 179) no Hoare annotation was computed. [2021-02-23 22:30:15,873 INFO L189 CegarLoopUtils]: For program point L174(line 174) no Hoare annotation was computed. [2021-02-23 22:30:15,873 INFO L189 CegarLoopUtils]: For program point L174-1(line 174) no Hoare annotation was computed. [2021-02-23 22:30:15,873 INFO L189 CegarLoopUtils]: For program point L174-2(line 174) no Hoare annotation was computed. [2021-02-23 22:30:15,873 INFO L189 CegarLoopUtils]: For program point L174-3(line 174) no Hoare annotation was computed. [2021-02-23 22:30:15,873 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmEXIT(lines 169 179) no Hoare annotation was computed. [2021-02-23 22:30:15,873 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmFINAL(lines 169 179) no Hoare annotation was computed. [2021-02-23 22:30:15,874 INFO L185 CegarLoopUtils]: At program point deactivatePumpENTRY(lines 161 168) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 (not (<= ~waterLevel~0 0)) (= ~waterLevel~0 0) .cse3) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 1))))) [2021-02-23 22:30:15,874 INFO L185 CegarLoopUtils]: At program point deactivatePumpEXIT(lines 161 168) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 (not (<= ~waterLevel~0 0)) .cse2 (= ~waterLevel~0 0) .cse3) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 1))))) [2021-02-23 22:30:15,874 INFO L185 CegarLoopUtils]: At program point deactivatePumpFINAL(lines 161 168) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 (not (<= ~waterLevel~0 0)) .cse2 (= ~waterLevel~0 0) .cse3) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 1))))) [2021-02-23 22:30:15,874 INFO L185 CegarLoopUtils]: At program point L431(line 431) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 (not (<= ~waterLevel~0 1))) (or (and (<= isHighWaterSensorDry_~retValue_acc~6 0) (<= 0 isHighWaterSensorDry_~retValue_acc~6)) .cse0 .cse1 (not (= 2 ~waterLevel~0))))) [2021-02-23 22:30:15,874 INFO L185 CegarLoopUtils]: At program point L430(line 430) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 1))) [2021-02-23 22:30:15,874 INFO L185 CegarLoopUtils]: At program point L428(line 428) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 (<= 1 isHighWaterSensorDry_~retValue_acc~6) (not (<= ~waterLevel~0 1))))) [2021-02-23 22:30:15,875 INFO L185 CegarLoopUtils]: At program point L427(line 427) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (not (= 2 ~waterLevel~0))) [2021-02-23 22:30:15,875 INFO L192 CegarLoopUtils]: At program point L426(lines 426 432) the Hoare annotation is: true [2021-02-23 22:30:15,875 INFO L185 CegarLoopUtils]: At program point isHighWaterSensorDryEXIT(lines 422 435) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (and (<= isHighWaterSensorDry_~retValue_acc~6 0) (<= |isHighWaterSensorDry_#res| 0) (<= 0 isHighWaterSensorDry_~retValue_acc~6) (<= 0 |isHighWaterSensorDry_#res|)) .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (and (<= 1 isHighWaterSensorDry_~retValue_acc~6) (<= 1 |isHighWaterSensorDry_#res|)) (not (< 0 ~waterLevel~0)) .cse1 (not (<= ~waterLevel~0 1))))) [2021-02-23 22:30:15,875 INFO L192 CegarLoopUtils]: At program point isHighWaterSensorDryENTRY(lines 422 435) the Hoare annotation is: true [2021-02-23 22:30:15,875 INFO L185 CegarLoopUtils]: At program point isHighWaterSensorDryFINAL(lines 422 435) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (and (<= isHighWaterSensorDry_~retValue_acc~6 0) (<= |isHighWaterSensorDry_#res| 0) (<= 0 isHighWaterSensorDry_~retValue_acc~6) (<= 0 |isHighWaterSensorDry_#res|)) .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (and (<= 1 isHighWaterSensorDry_~retValue_acc~6) (<= 1 |isHighWaterSensorDry_#res|)) (not (< 0 ~waterLevel~0)) .cse1 (not (<= ~waterLevel~0 1))))) [2021-02-23 22:30:15,875 INFO L185 CegarLoopUtils]: At program point processEnvironmentEXIT(lines 128 152) the Hoare annotation is: (let ((.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 0 ~waterLevel~0))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse6 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 0)) .cse4) (or .cse0 (not (< 0 ~waterLevel~0)) .cse3 .cse5 .cse6) (or .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse5 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 (and .cse3 (= 0 processEnvironment_~tmp~1)) .cse2 (= ~pumpRunning~0 0) .cse4 .cse6))) [2021-02-23 22:30:15,876 INFO L185 CegarLoopUtils]: At program point processEnvironmentENTRY(lines 128 152) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 0 ~waterLevel~0)) (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse3))) [2021-02-23 22:30:15,876 INFO L185 CegarLoopUtils]: At program point L147(line 147) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 0 ~waterLevel~0)) (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) .cse3))) [2021-02-23 22:30:15,876 INFO L185 CegarLoopUtils]: At program point L147-1(lines 128 152) the Hoare annotation is: (let ((.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 0 ~waterLevel~0))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse6 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (<= ~waterLevel~0 0)) .cse4) (or .cse0 (not (< 0 ~waterLevel~0)) .cse3 .cse5 .cse6) (or .cse0 (<= 1 ~pumpRunning~0) .cse3 .cse5 (not (= 2 ~waterLevel~0))) (or .cse0 .cse1 (and .cse3 (= 0 processEnvironment_~tmp~1)) .cse2 (= ~pumpRunning~0 0) .cse4 .cse6))) [2021-02-23 22:30:15,876 INFO L185 CegarLoopUtils]: At program point L142(line 142) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 0 ~waterLevel~0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 processEnvironment_~tmp~1)) (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) .cse2) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2))) [2021-02-23 22:30:15,876 INFO L185 CegarLoopUtils]: At program point L138(line 138) the Hoare annotation is: (let ((.cse2 (not (<= 0 ~waterLevel~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4 .cse5) (or .cse0 .cse2 .cse3 (not (<= ~waterLevel~0 0)) .cse4) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse5))) [2021-02-23 22:30:15,877 INFO L185 CegarLoopUtils]: At program point L136(lines 136 144) the Hoare annotation is: (let ((.cse2 (not (<= 0 ~waterLevel~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse3 (not (<= ~waterLevel~0 0)) .cse4 (= 0 processEnvironment_~tmp~1)) (or .cse0 .cse2 .cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4 .cse5) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse5))) [2021-02-23 22:30:15,877 INFO L185 CegarLoopUtils]: At program point L134(line 134) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 0 ~waterLevel~0)) (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 0) .cse2) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2))) [2021-02-23 22:30:15,877 INFO L185 CegarLoopUtils]: At program point L134-1(line 134) the Hoare annotation is: (let ((.cse2 (not (<= 0 ~waterLevel~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse3 (= |processEnvironment_#t~ret8| 0) (not (<= ~waterLevel~0 0)) .cse4) (or .cse0 .cse2 .cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4 .cse5) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse5))) [2021-02-23 22:30:15,877 INFO L185 CegarLoopUtils]: At program point L132(lines 132 149) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 0 ~waterLevel~0)) (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse3))) [2021-02-23 22:30:15,877 INFO L185 CegarLoopUtils]: At program point L134-2(line 134) the Hoare annotation is: (let ((.cse2 (not (<= 0 ~waterLevel~0))) (.cse3 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 .cse2 .cse3 (= |processEnvironment_#t~ret8| 0) (not (<= ~waterLevel~0 0)) .cse4) (or .cse0 .cse2 .cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4 .cse5) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse5))) [2021-02-23 22:30:15,878 INFO L185 CegarLoopUtils]: At program point L134-3(line 134) the Hoare annotation is: (let ((.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (< 0 ~waterLevel~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 0 ~waterLevel~0)) .cse2 (and (= |processEnvironment_#t~ret8| 0) .cse3 (= 0 processEnvironment_~tmp~1)) (not (<= ~waterLevel~0 0)) .cse4) (or .cse0 .cse5 .cse2 .cse3 .cse4 .cse6) (or .cse0 .cse5 .cse1 .cse6))) [2021-02-23 22:30:15,878 INFO L192 CegarLoopUtils]: At program point processEnvironment__wrappee__baseEXIT(lines 94 100) the Hoare annotation is: true [2021-02-23 22:30:15,878 INFO L192 CegarLoopUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 94 100) the Hoare annotation is: true [2021-02-23 22:30:15,878 INFO L185 CegarLoopUtils]: At program point L287(lines 287 291) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (= ~waterLevel~0 1) .cse2 .cse3) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 .cse5 .cse3) (and .cse0 .cse5 .cse4 .cse3) (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2021-02-23 22:30:15,878 INFO L185 CegarLoopUtils]: At program point L283(line 283) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2021-02-23 22:30:15,878 INFO L185 CegarLoopUtils]: At program point L279(line 279) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2021-02-23 22:30:15,879 INFO L185 CegarLoopUtils]: At program point L333(lines 284 334) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 22:30:15,879 INFO L185 CegarLoopUtils]: At program point L321(line 321) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse6 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse4 .cse1 .cse5 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse4 .cse6 .cse3) (and .cse0 .cse6 .cse2 .cse3) (and .cse0 .cse4 .cse5 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2021-02-23 22:30:15,879 INFO L185 CegarLoopUtils]: At program point L321-1(line 321) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse6 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse4 .cse1 .cse5 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse4 .cse6 .cse3) (and .cse0 .cse6 .cse2 .cse3) (and .cse0 .cse4 .cse5 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2021-02-23 22:30:15,879 INFO L185 CegarLoopUtils]: At program point L321-2(line 321) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse6 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse4 .cse1 .cse5 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse4 .cse6 .cse3) (and .cse0 .cse6 .cse2 .cse3) (and .cse0 .cse4 .cse5 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2021-02-23 22:30:15,879 INFO L185 CegarLoopUtils]: At program point L317(line 317) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse6 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse4 .cse1 .cse5 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse4 .cse6 .cse3) (and .cse0 .cse6 .cse2 .cse3) (and .cse0 .cse4 .cse5 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2021-02-23 22:30:15,880 INFO L185 CegarLoopUtils]: At program point L313(line 313) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse6 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse4 .cse1 .cse5 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse4 .cse6 .cse3) (and .cse0 .cse6 .cse2 .cse3) (and .cse0 .cse4 .cse5 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2021-02-23 22:30:15,880 INFO L185 CegarLoopUtils]: At program point L280(line 280) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2021-02-23 22:30:15,880 INFO L185 CegarLoopUtils]: At program point L313-1(line 313) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse6 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse4 .cse1 .cse5 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse4 .cse6 .cse3) (and .cse0 .cse6 .cse2 .cse3) (and .cse0 .cse4 .cse5 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2021-02-23 22:30:15,880 INFO L185 CegarLoopUtils]: At program point L305(lines 305 311) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse6 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse4 .cse1 .cse5 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse4 .cse6 .cse3) (and .cse0 .cse6 .cse2 .cse3) (and .cse0 .cse4 .cse5 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2021-02-23 22:30:15,880 INFO L185 CegarLoopUtils]: At program point L305-1(lines 305 311) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse6 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse4 .cse1 .cse5 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse4 .cse6 .cse3) (and .cse0 .cse6 .cse2 .cse3) (and .cse0 .cse4 .cse5 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2021-02-23 22:30:15,881 INFO L185 CegarLoopUtils]: At program point L330(lines 285 332) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (= ~waterLevel~0 1) .cse2 .cse3) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 .cse5 .cse3) (and .cse0 .cse5 .cse4 .cse3) (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2021-02-23 22:30:15,881 INFO L185 CegarLoopUtils]: At program point L297(line 297) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse6 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse4 .cse1 .cse5 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse4 .cse6 .cse3) (and .cse0 .cse6 .cse2 .cse3) (and .cse0 .cse4 .cse5 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2021-02-23 22:30:15,881 INFO L185 CegarLoopUtils]: At program point L293(line 293) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (= ~waterLevel~0 1) .cse2 .cse3) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 .cse5 .cse3) (and .cse0 .cse5 .cse4 .cse3) (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2021-02-23 22:30:15,881 INFO L185 CegarLoopUtils]: At program point L293-1(line 293) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (= ~waterLevel~0 1) .cse2 .cse3) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 .cse5 .cse3) (and .cse0 .cse5 .cse4 .cse3) (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2021-02-23 22:30:15,881 INFO L192 CegarLoopUtils]: At program point testEXIT(lines 275 340) the Hoare annotation is: true [2021-02-23 22:30:15,882 INFO L185 CegarLoopUtils]: At program point testENTRY(lines 275 340) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2021-02-23 22:30:15,882 INFO L192 CegarLoopUtils]: At program point testFINAL(lines 275 340) the Hoare annotation is: true [2021-02-23 22:30:15,882 INFO L185 CegarLoopUtils]: At program point L277(line 277) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2021-02-23 22:30:15,882 INFO L185 CegarLoopUtils]: At program point L323(lines 323 327) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse6 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse4 .cse1 .cse5 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse4 .cse6 .cse3) (and .cse0 .cse6 .cse2 .cse3) (and .cse0 .cse4 .cse5 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2021-02-23 22:30:15,882 INFO L185 CegarLoopUtils]: At program point L323-2(lines 315 328) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse6 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse4 .cse1 .cse5 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse4 .cse6 .cse3) (and .cse0 .cse6 .cse2 .cse3) (and .cse0 .cse4 .cse5 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2021-02-23 22:30:15,882 INFO L185 CegarLoopUtils]: At program point L286(lines 285 332) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (= ~waterLevel~0 1) .cse2 .cse3) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 .cse5 .cse3) (and .cse0 .cse5 .cse4 .cse3) (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2021-02-23 22:30:15,883 INFO L185 CegarLoopUtils]: At program point L315(lines 315 328) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse6 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse4 .cse1 .cse5 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse4 .cse6 .cse3) (and .cse0 .cse6 .cse2 .cse3) (and .cse0 .cse4 .cse5 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2021-02-23 22:30:15,883 INFO L185 CegarLoopUtils]: At program point L278(line 278) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2021-02-23 22:30:15,883 INFO L185 CegarLoopUtils]: At program point L307(line 307) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse6 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse4 .cse1 .cse5 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse4 .cse6 .cse3) (and .cse0 .cse6 .cse2 .cse3) (and .cse0 .cse4 .cse5 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2021-02-23 22:30:15,883 INFO L185 CegarLoopUtils]: At program point L303(line 303) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse6 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse4 .cse1 .cse5 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse4 .cse6 .cse3) (and .cse0 .cse6 .cse2 .cse3) (and .cse0 .cse4 .cse5 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2021-02-23 22:30:15,883 INFO L185 CegarLoopUtils]: At program point L303-1(line 303) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse6 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse4 .cse1 .cse5 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse4 .cse6 .cse3) (and .cse0 .cse6 .cse2 .cse3) (and .cse0 .cse4 .cse5 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2021-02-23 22:30:15,884 INFO L185 CegarLoopUtils]: At program point L295(lines 295 301) the Hoare annotation is: (let ((.cse5 (= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse1 (<= 1 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (= ~waterLevel~0 1) .cse2 .cse3) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 .cse5 .cse3) (and .cse0 .cse5 .cse4 .cse3) (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2021-02-23 22:30:15,884 INFO L185 CegarLoopUtils]: At program point L295-1(lines 295 301) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse6 (= 2 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (not (= ~switchedOnBeforeTS~0 0))) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse4 .cse1 .cse5 .cse3) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse4 .cse6 .cse3) (and .cse0 .cse6 .cse2 .cse3) (and .cse0 .cse4 .cse5 (<= ~waterLevel~0 0) .cse3 (<= 0 ~waterLevel~0)))) [2021-02-23 22:30:15,884 INFO L189 CegarLoopUtils]: For program point L737(line 737) no Hoare annotation was computed. [2021-02-23 22:30:15,884 INFO L189 CegarLoopUtils]: For program point L735(line 735) no Hoare annotation was computed. [2021-02-23 22:30:15,884 INFO L189 CegarLoopUtils]: For program point L733(lines 733 753) no Hoare annotation was computed. [2021-02-23 22:30:15,884 INFO L189 CegarLoopUtils]: For program point L733-1(lines 733 753) no Hoare annotation was computed. [2021-02-23 22:30:15,884 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argENTRY(lines 719 764) no Hoare annotation was computed. [2021-02-23 22:30:15,884 INFO L189 CegarLoopUtils]: For program point L729(line 729) no Hoare annotation was computed. [2021-02-23 22:30:15,884 INFO L189 CegarLoopUtils]: For program point L760(line 760) no Hoare annotation was computed. [2021-02-23 22:30:15,885 INFO L189 CegarLoopUtils]: For program point L727(line 727) no Hoare annotation was computed. [2021-02-23 22:30:15,885 INFO L189 CegarLoopUtils]: For program point L760-1(line 760) no Hoare annotation was computed. [2021-02-23 22:30:15,885 INFO L189 CegarLoopUtils]: For program point L758(line 758) no Hoare annotation was computed. [2021-02-23 22:30:15,885 INFO L189 CegarLoopUtils]: For program point L760-2(line 760) no Hoare annotation was computed. [2021-02-23 22:30:15,885 INFO L189 CegarLoopUtils]: For program point L725(line 725) no Hoare annotation was computed. [2021-02-23 22:30:15,885 INFO L189 CegarLoopUtils]: For program point L758-1(line 758) no Hoare annotation was computed. [2021-02-23 22:30:15,885 INFO L189 CegarLoopUtils]: For program point L756(line 756) no Hoare annotation was computed. [2021-02-23 22:30:15,885 INFO L189 CegarLoopUtils]: For program point L758-2(line 758) no Hoare annotation was computed. [2021-02-23 22:30:15,885 INFO L189 CegarLoopUtils]: For program point L723(line 723) no Hoare annotation was computed. [2021-02-23 22:30:15,885 INFO L189 CegarLoopUtils]: For program point L721(line 721) no Hoare annotation was computed. [2021-02-23 22:30:15,885 INFO L189 CegarLoopUtils]: For program point L719(lines 719 764) no Hoare annotation was computed. [2021-02-23 22:30:15,886 INFO L189 CegarLoopUtils]: For program point L750(lines 750 751) no Hoare annotation was computed. [2021-02-23 22:30:15,886 INFO L189 CegarLoopUtils]: For program point L738(line 738) no Hoare annotation was computed. [2021-02-23 22:30:15,886 INFO L189 CegarLoopUtils]: For program point L738-1(line 738) no Hoare annotation was computed. [2021-02-23 22:30:15,886 INFO L189 CegarLoopUtils]: For program point L736(line 736) no Hoare annotation was computed. [2021-02-23 22:30:15,886 INFO L189 CegarLoopUtils]: For program point L738-2(line 738) no Hoare annotation was computed. [2021-02-23 22:30:15,886 INFO L189 CegarLoopUtils]: For program point L730(line 730) no Hoare annotation was computed. [2021-02-23 22:30:15,886 INFO L189 CegarLoopUtils]: For program point L761(line 761) no Hoare annotation was computed. [2021-02-23 22:30:15,886 INFO L189 CegarLoopUtils]: For program point L728(line 728) no Hoare annotation was computed. [2021-02-23 22:30:15,886 INFO L189 CegarLoopUtils]: For program point L759(line 759) no Hoare annotation was computed. [2021-02-23 22:30:15,886 INFO L189 CegarLoopUtils]: For program point L726(line 726) no Hoare annotation was computed. [2021-02-23 22:30:15,886 INFO L189 CegarLoopUtils]: For program point L757(line 757) no Hoare annotation was computed. [2021-02-23 22:30:15,886 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argEXIT(lines 719 764) no Hoare annotation was computed. [2021-02-23 22:30:15,887 INFO L189 CegarLoopUtils]: For program point L724(line 724) no Hoare annotation was computed. [2021-02-23 22:30:15,887 INFO L189 CegarLoopUtils]: For program point L755(line 755) no Hoare annotation was computed. [2021-02-23 22:30:15,887 INFO L189 CegarLoopUtils]: For program point L722(line 722) no Hoare annotation was computed. [2021-02-23 22:30:15,887 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argFINAL(lines 719 764) no Hoare annotation was computed. [2021-02-23 22:30:15,887 INFO L189 CegarLoopUtils]: For program point L720(line 720) no Hoare annotation was computed. [2021-02-23 22:30:15,887 INFO L189 CegarLoopUtils]: For program point L743(lines 743 744) no Hoare annotation was computed. [2021-02-23 22:30:15,887 INFO L189 CegarLoopUtils]: For program point L739(lines 739 746) no Hoare annotation was computed. [2021-02-23 22:30:15,887 INFO L185 CegarLoopUtils]: At program point isLowWaterSensorDryFINAL(lines 436 444) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse2 (and (= |isLowWaterSensorDry_#res| 1) (= isLowWaterSensorDry_~retValue_acc~7 1))) (or .cse0 (and (= isLowWaterSensorDry_~retValue_acc~7 0) (= |isLowWaterSensorDry_#res| 0)) .cse1 (not (< 0 ~waterLevel~0)) .cse2 (not (<= ~waterLevel~0 1))))) [2021-02-23 22:30:15,887 INFO L185 CegarLoopUtils]: At program point L441(line 441) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 (= isLowWaterSensorDry_~retValue_acc~7 0) (not (< 0 ~waterLevel~0)) .cse2 (not (<= ~waterLevel~0 1))) (or .cse0 .cse1 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse2 (= isLowWaterSensorDry_~retValue_acc~7 1)))) [2021-02-23 22:30:15,887 INFO L192 CegarLoopUtils]: At program point isLowWaterSensorDryENTRY(lines 436 444) the Hoare annotation is: true [2021-02-23 22:30:15,888 INFO L192 CegarLoopUtils]: At program point L440(line 440) the Hoare annotation is: true [2021-02-23 22:30:15,888 INFO L185 CegarLoopUtils]: At program point isLowWaterSensorDryEXIT(lines 436 444) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse2 (and (= |isLowWaterSensorDry_#res| 1) (= isLowWaterSensorDry_~retValue_acc~7 1))) (or .cse0 (and (= isLowWaterSensorDry_~retValue_acc~7 0) (= |isLowWaterSensorDry_#res| 0)) .cse1 (not (< 0 ~waterLevel~0)) .cse2 (not (<= ~waterLevel~0 1))))) [2021-02-23 22:30:15,888 INFO L189 CegarLoopUtils]: For program point L400(line 400) no Hoare annotation was computed. [2021-02-23 22:30:15,888 INFO L189 CegarLoopUtils]: For program point L398(lines 398 406) no Hoare annotation was computed. [2021-02-23 22:30:15,888 INFO L189 CegarLoopUtils]: For program point L396(line 396) no Hoare annotation was computed. [2021-02-23 22:30:15,888 INFO L189 CegarLoopUtils]: For program point L398-2(lines 398 406) no Hoare annotation was computed. [2021-02-23 22:30:15,888 INFO L189 CegarLoopUtils]: For program point printEnvironmentEXIT(lines 390 412) no Hoare annotation was computed. [2021-02-23 22:30:15,888 INFO L189 CegarLoopUtils]: For program point printEnvironmentENTRY(lines 390 412) no Hoare annotation was computed. [2021-02-23 22:30:15,888 INFO L189 CegarLoopUtils]: For program point printEnvironmentFINAL(lines 390 412) no Hoare annotation was computed. [2021-02-23 22:30:15,888 INFO L189 CegarLoopUtils]: For program point L404(line 404) no Hoare annotation was computed. [2021-02-23 22:30:15,888 INFO L189 CegarLoopUtils]: For program point L704(lines 704 715) no Hoare annotation was computed. [2021-02-23 22:30:15,889 INFO L189 CegarLoopUtils]: For program point L696(line 696) no Hoare annotation was computed. [2021-02-23 22:30:15,889 INFO L189 CegarLoopUtils]: For program point L663(line 663) no Hoare annotation was computed. [2021-02-23 22:30:15,889 INFO L189 CegarLoopUtils]: For program point L696-1(line 696) no Hoare annotation was computed. [2021-02-23 22:30:15,889 INFO L189 CegarLoopUtils]: For program point L630(line 630) no Hoare annotation was computed. [2021-02-23 22:30:15,889 INFO L189 CegarLoopUtils]: For program point L622(line 622) no Hoare annotation was computed. [2021-02-23 22:30:15,889 INFO L189 CegarLoopUtils]: For program point L680(line 680) no Hoare annotation was computed. [2021-02-23 22:30:15,889 INFO L189 CegarLoopUtils]: For program point L647(line 647) no Hoare annotation was computed. [2021-02-23 22:30:15,889 INFO L189 CegarLoopUtils]: For program point L680-1(line 680) no Hoare annotation was computed. [2021-02-23 22:30:15,889 INFO L189 CegarLoopUtils]: For program point L647-1(line 647) no Hoare annotation was computed. [2021-02-23 22:30:15,889 INFO L189 CegarLoopUtils]: For program point L705(lines 705 712) no Hoare annotation was computed. [2021-02-23 22:30:15,889 INFO L189 CegarLoopUtils]: For program point L697(line 697) no Hoare annotation was computed. [2021-02-23 22:30:15,889 INFO L189 CegarLoopUtils]: For program point L631(line 631) no Hoare annotation was computed. [2021-02-23 22:30:15,890 INFO L189 CegarLoopUtils]: For program point L656(line 656) no Hoare annotation was computed. [2021-02-23 22:30:15,890 INFO L189 CegarLoopUtils]: For program point L623(line 623) no Hoare annotation was computed. [2021-02-23 22:30:15,890 INFO L189 CegarLoopUtils]: For program point L681(line 681) no Hoare annotation was computed. [2021-02-23 22:30:15,890 INFO L189 CegarLoopUtils]: For program point L648(line 648) no Hoare annotation was computed. [2021-02-23 22:30:15,890 INFO L189 CegarLoopUtils]: For program point L706(line 706) no Hoare annotation was computed. [2021-02-23 22:30:15,890 INFO L189 CegarLoopUtils]: For program point L640(lines 640 644) no Hoare annotation was computed. [2021-02-23 22:30:15,890 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtENTRY(lines 616 718) no Hoare annotation was computed. [2021-02-23 22:30:15,890 INFO L189 CegarLoopUtils]: For program point L632(line 632) no Hoare annotation was computed. [2021-02-23 22:30:15,890 INFO L189 CegarLoopUtils]: For program point L665-2(lines 665 685) no Hoare annotation was computed. [2021-02-23 22:30:15,890 INFO L189 CegarLoopUtils]: For program point L690(line 690) no Hoare annotation was computed. [2021-02-23 22:30:15,891 INFO L189 CegarLoopUtils]: For program point L624(line 624) no Hoare annotation was computed. [2021-02-23 22:30:15,891 INFO L189 CegarLoopUtils]: For program point L649(line 649) no Hoare annotation was computed. [2021-02-23 22:30:15,891 INFO L189 CegarLoopUtils]: For program point L616(lines 616 718) no Hoare annotation was computed. [2021-02-23 22:30:15,891 INFO L189 CegarLoopUtils]: For program point L616-1(lines 616 718) no Hoare annotation was computed. [2021-02-23 22:30:15,891 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtFINAL(lines 616 718) no Hoare annotation was computed. [2021-02-23 22:30:15,891 INFO L189 CegarLoopUtils]: For program point L707(line 707) no Hoare annotation was computed. [2021-02-23 22:30:15,891 INFO L189 CegarLoopUtils]: For program point L674(line 674) no Hoare annotation was computed. [2021-02-23 22:30:15,891 INFO L189 CegarLoopUtils]: For program point L707-1(line 707) no Hoare annotation was computed. [2021-02-23 22:30:15,891 INFO L189 CegarLoopUtils]: For program point L641(line 641) no Hoare annotation was computed. [2021-02-23 22:30:15,891 INFO L189 CegarLoopUtils]: For program point L707-2(line 707) no Hoare annotation was computed. [2021-02-23 22:30:15,891 INFO L189 CegarLoopUtils]: For program point L666(lines 665 685) no Hoare annotation was computed. [2021-02-23 22:30:15,891 INFO L189 CegarLoopUtils]: For program point L633(line 633) no Hoare annotation was computed. [2021-02-23 22:30:15,891 INFO L189 CegarLoopUtils]: For program point L691(line 691) no Hoare annotation was computed. [2021-02-23 22:30:15,891 INFO L189 CegarLoopUtils]: For program point L658(line 658) no Hoare annotation was computed. [2021-02-23 22:30:15,891 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtEXIT(lines 616 718) no Hoare annotation was computed. [2021-02-23 22:30:15,892 INFO L189 CegarLoopUtils]: For program point L625(line 625) no Hoare annotation was computed. [2021-02-23 22:30:15,892 INFO L189 CegarLoopUtils]: For program point L716(line 716) no Hoare annotation was computed. [2021-02-23 22:30:15,892 INFO L189 CegarLoopUtils]: For program point L683(line 683) no Hoare annotation was computed. [2021-02-23 22:30:15,892 INFO L189 CegarLoopUtils]: For program point L650(line 650) no Hoare annotation was computed. [2021-02-23 22:30:15,892 INFO L189 CegarLoopUtils]: For program point L617(line 617) no Hoare annotation was computed. [2021-02-23 22:30:15,892 INFO L189 CegarLoopUtils]: For program point L650-1(line 650) no Hoare annotation was computed. [2021-02-23 22:30:15,892 INFO L189 CegarLoopUtils]: For program point L708(line 708) no Hoare annotation was computed. [2021-02-23 22:30:15,892 INFO L189 CegarLoopUtils]: For program point L675(line 675) no Hoare annotation was computed. [2021-02-23 22:30:15,892 INFO L189 CegarLoopUtils]: For program point L700(line 700) no Hoare annotation was computed. [2021-02-23 22:30:15,892 INFO L189 CegarLoopUtils]: For program point L667(lines 667 671) no Hoare annotation was computed. [2021-02-23 22:30:15,892 INFO L189 CegarLoopUtils]: For program point L634(line 634) no Hoare annotation was computed. [2021-02-23 22:30:15,892 INFO L189 CegarLoopUtils]: For program point L692(line 692) no Hoare annotation was computed. [2021-02-23 22:30:15,892 INFO L189 CegarLoopUtils]: For program point L692-1(line 692) no Hoare annotation was computed. [2021-02-23 22:30:15,892 INFO L189 CegarLoopUtils]: For program point L626(line 626) no Hoare annotation was computed. [2021-02-23 22:30:15,892 INFO L189 CegarLoopUtils]: For program point L692-2(line 692) no Hoare annotation was computed. [2021-02-23 22:30:15,893 INFO L189 CegarLoopUtils]: For program point L618(line 618) no Hoare annotation was computed. [2021-02-23 22:30:15,893 INFO L189 CegarLoopUtils]: For program point L676(line 676) no Hoare annotation was computed. [2021-02-23 22:30:15,893 INFO L189 CegarLoopUtils]: For program point L676-1(line 676) no Hoare annotation was computed. [2021-02-23 22:30:15,893 INFO L189 CegarLoopUtils]: For program point L676-2(line 676) no Hoare annotation was computed. [2021-02-23 22:30:15,893 INFO L189 CegarLoopUtils]: For program point L635(line 635) no Hoare annotation was computed. [2021-02-23 22:30:15,893 INFO L189 CegarLoopUtils]: For program point L693(line 693) no Hoare annotation was computed. [2021-02-23 22:30:15,893 INFO L189 CegarLoopUtils]: For program point L627(line 627) no Hoare annotation was computed. [2021-02-23 22:30:15,893 INFO L189 CegarLoopUtils]: For program point L652(line 652) no Hoare annotation was computed. [2021-02-23 22:30:15,893 INFO L189 CegarLoopUtils]: For program point L619(line 619) no Hoare annotation was computed. [2021-02-23 22:30:15,893 INFO L189 CegarLoopUtils]: For program point L710(line 710) no Hoare annotation was computed. [2021-02-23 22:30:15,893 INFO L189 CegarLoopUtils]: For program point L677(line 677) no Hoare annotation was computed. [2021-02-23 22:30:15,893 INFO L189 CegarLoopUtils]: For program point L636(line 636) no Hoare annotation was computed. [2021-02-23 22:30:15,893 INFO L189 CegarLoopUtils]: For program point L694(line 694) no Hoare annotation was computed. [2021-02-23 22:30:15,893 INFO L189 CegarLoopUtils]: For program point L694-1(line 694) no Hoare annotation was computed. [2021-02-23 22:30:15,893 INFO L189 CegarLoopUtils]: For program point L628(line 628) no Hoare annotation was computed. [2021-02-23 22:30:15,893 INFO L189 CegarLoopUtils]: For program point L694-2(line 694) no Hoare annotation was computed. [2021-02-23 22:30:15,893 INFO L189 CegarLoopUtils]: For program point L686(lines 664 687) no Hoare annotation was computed. [2021-02-23 22:30:15,894 INFO L189 CegarLoopUtils]: For program point L653(line 653) no Hoare annotation was computed. [2021-02-23 22:30:15,894 INFO L189 CegarLoopUtils]: For program point L620(line 620) no Hoare annotation was computed. [2021-02-23 22:30:15,894 INFO L189 CegarLoopUtils]: For program point L711(line 711) no Hoare annotation was computed. [2021-02-23 22:30:15,894 INFO L189 CegarLoopUtils]: For program point L678(line 678) no Hoare annotation was computed. [2021-02-23 22:30:15,894 INFO L189 CegarLoopUtils]: For program point L645(lines 645 661) no Hoare annotation was computed. [2021-02-23 22:30:15,894 INFO L189 CegarLoopUtils]: For program point L678-1(line 678) no Hoare annotation was computed. [2021-02-23 22:30:15,894 INFO L189 CegarLoopUtils]: For program point L678-2(line 678) no Hoare annotation was computed. [2021-02-23 22:30:15,894 INFO L189 CegarLoopUtils]: For program point L637(line 637) no Hoare annotation was computed. [2021-02-23 22:30:15,894 INFO L189 CegarLoopUtils]: For program point L695(line 695) no Hoare annotation was computed. [2021-02-23 22:30:15,894 INFO L189 CegarLoopUtils]: For program point L662(lines 662 703) no Hoare annotation was computed. [2021-02-23 22:30:15,894 INFO L189 CegarLoopUtils]: For program point L629(line 629) no Hoare annotation was computed. [2021-02-23 22:30:15,894 INFO L189 CegarLoopUtils]: For program point L654(line 654) no Hoare annotation was computed. [2021-02-23 22:30:15,894 INFO L189 CegarLoopUtils]: For program point L621(line 621) no Hoare annotation was computed. [2021-02-23 22:30:15,894 INFO L189 CegarLoopUtils]: For program point L654-1(line 654) no Hoare annotation was computed. [2021-02-23 22:30:15,894 INFO L189 CegarLoopUtils]: For program point L679(line 679) no Hoare annotation was computed. [2021-02-23 22:30:15,894 INFO L189 CegarLoopUtils]: For program point L867-2(line 867) no Hoare annotation was computed. [2021-02-23 22:30:15,894 INFO L189 CegarLoopUtils]: For program point select_oneENTRY(lines 865 874) no Hoare annotation was computed. [2021-02-23 22:30:15,895 INFO L189 CegarLoopUtils]: For program point select_oneFINAL(lines 865 874) no Hoare annotation was computed. [2021-02-23 22:30:15,895 INFO L189 CegarLoopUtils]: For program point L871(line 871) no Hoare annotation was computed. [2021-02-23 22:30:15,895 INFO L189 CegarLoopUtils]: For program point select_oneEXIT(lines 865 874) no Hoare annotation was computed. [2021-02-23 22:30:15,895 INFO L189 CegarLoopUtils]: For program point L870(line 870) no Hoare annotation was computed. [2021-02-23 22:30:15,895 INFO L189 CegarLoopUtils]: For program point L867(line 867) no Hoare annotation was computed. [2021-02-23 22:30:15,895 INFO L189 CegarLoopUtils]: For program point L867-1(line 867) no Hoare annotation was computed. [2021-02-23 22:30:15,895 INFO L185 CegarLoopUtils]: At program point L750(line 750) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,895 INFO L185 CegarLoopUtils]: At program point L750-1(line 750) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,895 INFO L185 CegarLoopUtils]: At program point L812(line 812) the Hoare annotation is: (and (<= 1 ~systemActive~0) (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0)) [2021-02-23 22:30:15,895 INFO L185 CegarLoopUtils]: At program point L395(line 395) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,895 INFO L185 CegarLoopUtils]: At program point L3(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,895 INFO L185 CegarLoopUtils]: At program point L899(line 899) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-02-23 22:30:15,896 INFO L185 CegarLoopUtils]: At program point L3-1(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,896 INFO L185 CegarLoopUtils]: At program point L3-2(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,896 INFO L185 CegarLoopUtils]: At program point L3-3(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,896 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,896 INFO L185 CegarLoopUtils]: At program point L3-4(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,896 INFO L185 CegarLoopUtils]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,896 INFO L185 CegarLoopUtils]: At program point L3-5(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,896 INFO L185 CegarLoopUtils]: At program point L796(line 796) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,896 INFO L185 CegarLoopUtils]: At program point L796-1(line 796) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,896 INFO L185 CegarLoopUtils]: At program point L218(line 218) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,896 INFO L185 CegarLoopUtils]: At program point L218-1(line 218) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,896 INFO L185 CegarLoopUtils]: At program point L218-2(line 218) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,897 INFO L185 CegarLoopUtils]: At program point L408(line 408) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,897 INFO L185 CegarLoopUtils]: At program point L218-3(line 218) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,897 INFO L185 CegarLoopUtils]: At program point L408-1(line 408) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,897 INFO L185 CegarLoopUtils]: At program point L214(line 214) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,897 INFO L185 CegarLoopUtils]: At program point L408-2(line 408) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,897 INFO L185 CegarLoopUtils]: At program point L214-1(line 214) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,897 INFO L185 CegarLoopUtils]: At program point L214-2(line 214) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,897 INFO L185 CegarLoopUtils]: At program point L404(line 404) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,897 INFO L185 CegarLoopUtils]: At program point L214-3(line 214) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,897 INFO L185 CegarLoopUtils]: At program point L404-1(line 404) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,898 INFO L185 CegarLoopUtils]: At program point L210(line 210) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,898 INFO L185 CegarLoopUtils]: At program point L214-4(line 214) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,898 INFO L185 CegarLoopUtils]: At program point L404-2(line 404) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,898 INFO L185 CegarLoopUtils]: At program point L210-1(line 210) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,898 INFO L185 CegarLoopUtils]: At program point L404-3(line 404) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,898 INFO L185 CegarLoopUtils]: At program point L210-2(line 210) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,898 INFO L185 CegarLoopUtils]: At program point L400(line 400) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,898 INFO L185 CegarLoopUtils]: At program point L210-3(line 210) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,898 INFO L185 CegarLoopUtils]: At program point L400-1(line 400) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,898 INFO L185 CegarLoopUtils]: At program point L751(line 751) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,898 INFO L185 CegarLoopUtils]: At program point L206(line 206) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,898 INFO L185 CegarLoopUtils]: At program point L400-2(line 400) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,898 INFO L185 CegarLoopUtils]: At program point L206-1(line 206) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,899 INFO L185 CegarLoopUtils]: At program point L400-3(line 400) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,899 INFO L185 CegarLoopUtils]: At program point L206-2(line 206) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,899 INFO L185 CegarLoopUtils]: At program point L396(line 396) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,899 INFO L185 CegarLoopUtils]: At program point L400-4(line 400) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,899 INFO L185 CegarLoopUtils]: At program point L206-3(line 206) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,899 INFO L185 CegarLoopUtils]: At program point L396-1(line 396) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,899 INFO L185 CegarLoopUtils]: At program point L400-5(line 400) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,899 INFO L185 CegarLoopUtils]: At program point L202(line 202) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,899 INFO L185 CegarLoopUtils]: At program point L206-4(line 206) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,899 INFO L185 CegarLoopUtils]: At program point L396-2(line 396) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,899 INFO L185 CegarLoopUtils]: At program point L202-1(line 202) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,899 INFO L185 CegarLoopUtils]: At program point L206-5(line 206) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,900 INFO L185 CegarLoopUtils]: At program point L396-3(line 396) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,900 INFO L185 CegarLoopUtils]: At program point L202-2(line 202) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,900 INFO L185 CegarLoopUtils]: At program point L206-6(line 206) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,900 INFO L185 CegarLoopUtils]: At program point L396-4(line 396) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,900 INFO L185 CegarLoopUtils]: At program point L202-3(line 202) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,900 INFO L185 CegarLoopUtils]: At program point L206-7(line 206) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,900 INFO L185 CegarLoopUtils]: At program point L396-5(line 396) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,900 INFO L185 CegarLoopUtils]: At program point L743(line 743) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,900 INFO L185 CegarLoopUtils]: At program point L615(line 615) the Hoare annotation is: (and (<= 1 ~systemActive~0) (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0)) [2021-02-23 22:30:15,900 INFO L185 CegarLoopUtils]: At program point L198(line 198) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,900 INFO L185 CegarLoopUtils]: At program point L202-4(line 202) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,900 INFO L185 CegarLoopUtils]: At program point L396-6(line 396) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,901 INFO L185 CegarLoopUtils]: At program point L743-1(line 743) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,901 INFO L185 CegarLoopUtils]: At program point L198-1(line 198) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,901 INFO L185 CegarLoopUtils]: At program point L396-7(line 396) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,901 INFO L185 CegarLoopUtils]: At program point L198-2(line 198) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,901 INFO L185 CegarLoopUtils]: At program point L198-3(line 198) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,901 INFO L185 CegarLoopUtils]: At program point L194(line 194) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,901 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-02-23 22:30:15,901 INFO L185 CegarLoopUtils]: At program point L797(line 797) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,901 INFO L185 CegarLoopUtils]: At program point L343(line 343) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0)) [2021-02-23 22:30:15,901 INFO L185 CegarLoopUtils]: At program point L789(line 789) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,901 INFO L185 CegarLoopUtils]: At program point L789-1(line 789) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,901 INFO L185 CegarLoopUtils]: At program point L744(line 744) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,902 INFO L185 CegarLoopUtils]: At program point L63(line 63) the Hoare annotation is: (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0)) [2021-02-23 22:30:15,902 INFO L185 CegarLoopUtils]: At program point L220(line 220) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,902 INFO L185 CegarLoopUtils]: At program point L220-1(line 220) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,902 INFO L185 CegarLoopUtils]: At program point L220-2(line 220) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,902 INFO L185 CegarLoopUtils]: At program point L344(line 344) the Hoare annotation is: (and (<= 1 ~systemActive~0) (<= ~waterLevel~0 1) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0) (<= 1 ~waterLevel~0)) [2021-02-23 22:30:15,902 INFO L185 CegarLoopUtils]: At program point L790(line 790) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|)) [2021-02-23 22:30:15,902 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2021-02-23 22:30:15,902 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-02-23 22:30:15,902 INFO L185 CegarLoopUtils]: At program point activatePumpFINAL(lines 153 160) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= 1 ~pumpRunning~0) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2021-02-23 22:30:15,903 INFO L185 CegarLoopUtils]: At program point activatePumpEXIT(lines 153 160) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= 1 ~pumpRunning~0) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2021-02-23 22:30:15,903 INFO L185 CegarLoopUtils]: At program point activatePumpENTRY(lines 153 160) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)) (not (= 2 ~waterLevel~0))) [2021-02-23 22:30:15,903 INFO L185 CegarLoopUtils]: At program point isHighWaterLevelEXIT(lines 225 243) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= 1 isHighWaterLevel_~tmp~2) (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~retValue_acc~2) (<= isHighWaterLevel_~retValue_acc~2 0) (<= 0 isHighWaterLevel_~tmp___0~0)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 1))) [2021-02-23 22:30:15,903 INFO L192 CegarLoopUtils]: At program point isHighWaterLevelENTRY(lines 225 243) the Hoare annotation is: true [2021-02-23 22:30:15,903 INFO L185 CegarLoopUtils]: At program point L240(line 240) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (and (<= 1 isHighWaterLevel_~tmp~2) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 isHighWaterLevel_~retValue_acc~2) (<= isHighWaterLevel_~retValue_acc~2 0) (<= 0 isHighWaterLevel_~tmp___0~0)) (not (<= ~waterLevel~0 1))) [2021-02-23 22:30:15,903 INFO L185 CegarLoopUtils]: At program point L237(line 237) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 (not (<= ~waterLevel~0 1))) (or .cse0 .cse1 (and (<= isHighWaterLevel_~tmp~2 0) (< 0 (+ isHighWaterLevel_~tmp~2 1))) (not (= 2 ~waterLevel~0))))) [2021-02-23 22:30:15,903 INFO L185 CegarLoopUtils]: At program point L235(line 235) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or (<= 1 isHighWaterLevel_~tmp~2) .cse0 (not (< 0 ~waterLevel~0)) .cse1 (not (<= ~waterLevel~0 1))))) [2021-02-23 22:30:15,903 INFO L185 CegarLoopUtils]: At program point L234(lines 234 238) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or (<= 1 isHighWaterLevel_~tmp~2) .cse0 (not (< 0 ~waterLevel~0)) .cse1 (not (<= ~waterLevel~0 1))) (or .cse0 .cse1 (and (<= isHighWaterLevel_~tmp~2 0) (< 0 (+ isHighWaterLevel_~tmp~2 1))) (not (= 2 ~waterLevel~0))))) [2021-02-23 22:30:15,903 INFO L192 CegarLoopUtils]: At program point L232(line 232) the Hoare annotation is: true [2021-02-23 22:30:15,903 INFO L185 CegarLoopUtils]: At program point L234-2(lines 234 238) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 1)) (and (<= 1 isHighWaterLevel_~tmp~2) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 isHighWaterLevel_~tmp___0~0))) [2021-02-23 22:30:15,904 INFO L185 CegarLoopUtils]: At program point L232-1(line 232) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 (not (<= ~waterLevel~0 1)) (<= 1 |isHighWaterLevel_#t~ret26|)) (or .cse0 (and (<= 0 |isHighWaterLevel_#t~ret26|) (<= |isHighWaterLevel_#t~ret26| 0)) .cse1 (not (= 2 ~waterLevel~0))))) [2021-02-23 22:30:15,904 INFO L185 CegarLoopUtils]: At program point L232-2(line 232) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 (not (<= ~waterLevel~0 1)) (<= 1 |isHighWaterLevel_#t~ret26|)) (or .cse0 (and (<= 0 |isHighWaterLevel_#t~ret26|) (<= |isHighWaterLevel_#t~ret26| 0)) .cse1 (not (= 2 ~waterLevel~0))))) [2021-02-23 22:30:15,904 INFO L185 CegarLoopUtils]: At program point L232-3(line 232) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (and (<= 0 |isHighWaterLevel_#t~ret26|) (<= |isHighWaterLevel_#t~ret26| 0) (<= isHighWaterLevel_~tmp~2 0) (< 0 (+ isHighWaterLevel_~tmp~2 1))) .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 (and (<= 1 isHighWaterLevel_~tmp~2) (<= 1 |isHighWaterLevel_#t~ret26|)) (not (<= ~waterLevel~0 1))))) [2021-02-23 22:30:15,904 INFO L185 CegarLoopUtils]: At program point isHighWaterLevelFINAL(lines 225 243) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= 1 isHighWaterLevel_~tmp~2) (<= |isHighWaterLevel_#res| 0) (<= isHighWaterLevel_~tmp___0~0 0) (<= 0 |isHighWaterLevel_#res|) (<= 0 isHighWaterLevel_~retValue_acc~2) (<= isHighWaterLevel_~retValue_acc~2 0) (<= 0 isHighWaterLevel_~tmp___0~0)) (not (< 0 ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (<= ~waterLevel~0 1))) [2021-02-23 22:30:15,904 INFO L192 CegarLoopUtils]: At program point L228(line 228) the Hoare annotation is: true [2021-02-23 22:30:15,904 INFO L192 CegarLoopUtils]: At program point L227(line 227) the Hoare annotation is: true [2021-02-23 22:30:15,904 INFO L192 CegarLoopUtils]: At program point getWaterLevelENTRY(lines 413 421) the Hoare annotation is: true [2021-02-23 22:30:15,904 INFO L192 CegarLoopUtils]: At program point L417(line 417) the Hoare annotation is: true [2021-02-23 22:30:15,905 INFO L185 CegarLoopUtils]: At program point getWaterLevelFINAL(lines 413 421) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse2 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~5) (= |getWaterLevel_#res| ~waterLevel~0))) (.cse4 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse4) (or .cse0 .cse5 .cse2 .cse3) (or .cse0 .cse5 (not (<= 0 ~waterLevel~0)) .cse2 (= ~switchedOnBeforeTS~0 0) .cse4))) [2021-02-23 22:30:15,905 INFO L185 CegarLoopUtils]: At program point getWaterLevelEXIT(lines 413 421) the Hoare annotation is: (let ((.cse1 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse2 (and (= ~waterLevel~0 getWaterLevel_~retValue_acc~5) (= |getWaterLevel_#res| ~waterLevel~0))) (.cse4 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse4) (or .cse0 .cse5 .cse2 .cse3) (or .cse0 .cse5 (not (<= 0 ~waterLevel~0)) .cse2 (= ~switchedOnBeforeTS~0 0) .cse4))) [2021-02-23 22:30:15,905 INFO L185 CegarLoopUtils]: At program point L418(line 418) the Hoare annotation is: (let ((.cse5 (= ~switchedOnBeforeTS~0 0)) (.cse6 (not (< 0 ~waterLevel~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse7 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 1 ~pumpRunning~0))) (.cse2 (= ~waterLevel~0 getWaterLevel_~retValue_acc~5)) (.cse3 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 (not (<= 0 ~waterLevel~0)) .cse2 (not (<= ~waterLevel~0 0)) .cse5) (or .cse0 .cse4 .cse6 .cse2 .cse5 .cse7) (or .cse0 .cse6 .cse1 .cse2 .cse7) (or .cse0 .cse4 .cse2 .cse3))) [2021-02-23 22:30:15,905 INFO L185 CegarLoopUtils]: At program point changeMethaneLevelENTRY(lines 369 380) the Hoare annotation is: (let ((.cse2 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (< 0 ~waterLevel~0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse7 (not (= 2 ~waterLevel~0))) (.cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse2 .cse3 .cse5) (or .cse0 .cse4 .cse6 .cse3 .cse5) (or .cse0 .cse6 .cse7 .cse3) (or .cse0 .cse1 .cse7 .cse3))) [2021-02-23 22:30:15,906 INFO L185 CegarLoopUtils]: At program point L376(line 376) the Hoare annotation is: (let ((.cse2 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (< 0 ~waterLevel~0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse7 (not (= 2 ~waterLevel~0))) (.cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse2 .cse3 .cse5) (or .cse0 .cse4 .cse6 .cse3 .cse5) (or .cse0 .cse6 .cse7 .cse3) (or .cse0 .cse1 .cse7 .cse3))) [2021-02-23 22:30:15,906 INFO L185 CegarLoopUtils]: At program point L374(line 374) the Hoare annotation is: (let ((.cse2 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (< 0 ~waterLevel~0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse6 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse7 (not (= 2 ~waterLevel~0))) (.cse3 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 (not (<= 0 ~waterLevel~0)) (not (<= ~waterLevel~0 0)) .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse2 .cse3 .cse5) (or .cse0 .cse4 .cse6 .cse3 .cse5) (or .cse0 .cse6 .cse7 .cse3) (or .cse0 .cse1 .cse7 .cse3))) [2021-02-23 22:30:15,906 INFO L192 CegarLoopUtils]: At program point changeMethaneLevelEXIT(lines 369 380) the Hoare annotation is: true [2021-02-23 22:30:15,906 INFO L192 CegarLoopUtils]: At program point L373-1(lines 369 380) the Hoare annotation is: true [2021-02-23 22:30:15,906 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-02-23 22:30:15,906 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-02-23 22:30:15,906 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2021-02-23 22:30:15,906 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2021-02-23 22:30:15,906 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalENTRY(lines 381 389) no Hoare annotation was computed. [2021-02-23 22:30:15,906 INFO L189 CegarLoopUtils]: For program point L385(line 385) no Hoare annotation was computed. [2021-02-23 22:30:15,907 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalFINAL(lines 381 389) no Hoare annotation was computed. [2021-02-23 22:30:15,907 INFO L189 CegarLoopUtils]: For program point L386(line 386) no Hoare annotation was computed. [2021-02-23 22:30:15,907 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalEXIT(lines 381 389) no Hoare annotation was computed. [2021-02-23 22:30:15,907 INFO L185 CegarLoopUtils]: At program point L83(line 83) the Hoare annotation is: (let ((.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse8 (<= 0 ~waterLevel~0)) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse7 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= ~switchedOnBeforeTS~0 0)))) (and (or .cse0 .cse1 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) (< 0 ~waterLevel~0) .cse2 .cse3) .cse4) (or .cse0 .cse4 .cse5 (and .cse6 (= ~pumpRunning~0 0))) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse7 .cse1 (and .cse2 .cse3 (<= ~waterLevel~0 0) .cse8)) (or .cse0 (and (<= ~waterLevel~0 1) .cse2 (not (= ~waterLevel~0 0)) .cse8) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) .cse5) (or .cse0 .cse7 .cse1 (and .cse6 .cse2 .cse3) (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))))) [2021-02-23 22:30:15,907 INFO L185 CegarLoopUtils]: At program point L81(lines 81 87) the Hoare annotation is: (let ((.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse5 (< 0 ~waterLevel~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2 (and .cse3 .cse4 (<= ~waterLevel~0 0) (<= 0 ~waterLevel~0))) (or .cse0 (and (<= ~waterLevel~0 1) .cse5 .cse3) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) .cse6) (or (and .cse7 .cse3) .cse0 (and (<= 1 ~pumpRunning~0) .cse7) .cse8 .cse6) (or .cse0 .cse1 .cse2 (and .cse7 .cse3 .cse4) (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))) (let ((.cse9 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|))) (or .cse0 .cse2 (and .cse9 .cse5 .cse3 .cse4) .cse8 (and .cse9 .cse5 (= ~pumpRunning~0 0) .cse4))))) [2021-02-23 22:30:15,908 INFO L185 CegarLoopUtils]: At program point timeShiftENTRY(lines 67 93) the Hoare annotation is: (let ((.cse10 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))) (let ((.cse3 (= 2 ~waterLevel~0)) (.cse1 (not (= |old(~waterLevel~0)| 2))) (.cse8 (not (< 0 |old(~waterLevel~0)|))) (.cse9 (not (<= |old(~waterLevel~0)| 1))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse10 .cse4))) (and (or .cse0 .cse1 .cse2 (and .cse3 .cse4 (= ~pumpRunning~0 0))) (or .cse0 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 (and .cse3 .cse10 .cse4) .cse6 .cse1) (or .cse0 .cse7 .cse8 .cse9 .cse2) (or .cse0 .cse5 .cse6 .cse7 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0)))))) [2021-02-23 22:30:15,908 INFO L185 CegarLoopUtils]: At program point L76(line 76) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= ~switchedOnBeforeTS~0 0)))) (let ((.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3))) (and (or .cse0 .cse1 (and (= 2 ~waterLevel~0) .cse2 .cse3) .cse4) (or .cse0 (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) .cse5) (or .cse0 .cse4 .cse5) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse6 .cse1 .cse7) (or .cse0 .cse6 .cse1 .cse7 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0)))))) [2021-02-23 22:30:15,908 INFO L185 CegarLoopUtils]: At program point timeShiftEXIT(lines 67 93) the Hoare annotation is: (let ((.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse9 (< 0 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse8 (not (= ~switchedOnBeforeTS~0 0)))) (and (let ((.cse1 (= 2 ~waterLevel~0))) (or .cse0 (and .cse1 .cse2) (and (<= 1 ~pumpRunning~0) .cse1) .cse3 .cse4)) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse5 .cse6 (and .cse7 .cse8 (<= ~waterLevel~0 0) (<= 0 ~waterLevel~0))) (or .cse0 (and (<= ~waterLevel~0 1) .cse9 .cse7) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) .cse4) (or .cse0 .cse5 .cse6 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse7 .cse8) (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))) (let ((.cse10 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|))) (or .cse0 .cse6 (and .cse10 .cse9 .cse7 .cse8) .cse3 (and .cse10 .cse9 .cse2 .cse8))))) [2021-02-23 22:30:15,908 INFO L185 CegarLoopUtils]: At program point L74(lines 70 92) the Hoare annotation is: (let ((.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse8 (<= 0 ~waterLevel~0)) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse7 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= ~switchedOnBeforeTS~0 0)))) (and (or .cse0 .cse1 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) (< 0 ~waterLevel~0) .cse2 .cse3) .cse4) (or .cse0 .cse4 .cse5 (and .cse6 (= ~pumpRunning~0 0))) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse7 .cse1 (and .cse2 .cse3 (<= ~waterLevel~0 0) .cse8)) (or .cse0 (and (<= ~waterLevel~0 1) .cse2 (not (= ~waterLevel~0 0)) .cse8) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) .cse5) (or .cse0 .cse7 .cse1 (and .cse6 .cse2 .cse3) (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))))) [2021-02-23 22:30:15,909 INFO L185 CegarLoopUtils]: At program point L72(lines 70 92) the Hoare annotation is: (let ((.cse8 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (and .cse8 (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse7 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= ~switchedOnBeforeTS~0 0)))) (and (or .cse0 .cse1 (and (= 2 ~waterLevel~0) .cse2 .cse3) .cse4) (or .cse0 (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) .cse5 .cse6) (or .cse0 .cse4 .cse5 .cse6) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse7 .cse1 (and .cse8 .cse2 .cse3)) (or .cse0 .cse7 .cse1 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0)) (and .cse2 .cse3 (<= ~waterLevel~0 0) (<= 0 ~waterLevel~0)))))) [2021-02-23 22:30:15,909 INFO L185 CegarLoopUtils]: At program point timeShiftFINAL(lines 67 93) the Hoare annotation is: (let ((.cse4 (not (= |old(~pumpRunning~0)| 0))) (.cse5 (= |old(~switchedOnBeforeTS~0)| 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse9 (< 0 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse8 (not (= ~switchedOnBeforeTS~0 0)))) (and (let ((.cse1 (= 2 ~waterLevel~0))) (or .cse0 (and .cse1 .cse2) (and (<= 1 ~pumpRunning~0) .cse1) .cse3 .cse4)) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse5 .cse6 (and .cse7 .cse8 (<= ~waterLevel~0 0) (<= 0 ~waterLevel~0))) (or .cse0 (and (<= ~waterLevel~0 1) .cse9 .cse7) (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) .cse4) (or .cse0 .cse5 .cse6 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse7 .cse8) (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))) (let ((.cse10 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|))) (or .cse0 .cse6 (and .cse10 .cse9 .cse7 .cse8) .cse3 (and .cse10 .cse9 .cse2 .cse8))))) [2021-02-23 22:30:15,909 INFO L192 CegarLoopUtils]: At program point cleanupEXIT(lines 900 929) the Hoare annotation is: true [2021-02-23 22:30:15,909 INFO L192 CegarLoopUtils]: At program point L925(lines 900 929) the Hoare annotation is: true [2021-02-23 22:30:15,909 INFO L192 CegarLoopUtils]: At program point L921(line 921) the Hoare annotation is: true [2021-02-23 22:30:15,909 INFO L192 CegarLoopUtils]: At program point L911(line 911) the Hoare annotation is: true [2021-02-23 22:30:15,909 INFO L192 CegarLoopUtils]: At program point cleanupENTRY(lines 900 929) the Hoare annotation is: true [2021-02-23 22:30:15,909 INFO L192 CegarLoopUtils]: At program point L914(lines 914 918) the Hoare annotation is: true [2021-02-23 22:30:15,910 INFO L192 CegarLoopUtils]: At program point L914-1(lines 914 918) the Hoare annotation is: true [2021-02-23 22:30:15,910 INFO L192 CegarLoopUtils]: At program point L910-2(lines 910 924) the Hoare annotation is: true [2021-02-23 22:30:15,910 INFO L192 CegarLoopUtils]: At program point L906(line 906) the Hoare annotation is: true [2021-02-23 22:30:15,910 INFO L192 CegarLoopUtils]: At program point L906-1(line 906) the Hoare annotation is: true [2021-02-23 22:30:15,910 INFO L192 CegarLoopUtils]: At program point L902(line 902) the Hoare annotation is: true [2021-02-23 22:30:15,910 INFO L185 CegarLoopUtils]: At program point lowerWaterLevelENTRY(lines 345 356) the Hoare annotation is: (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse3 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 (not (= |old(~waterLevel~0)| 2)) .cse3) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2 .cse3) (or .cse0 .cse1 (and (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) .cse3 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))))) [2021-02-23 22:30:15,910 INFO L185 CegarLoopUtils]: At program point L350(line 350) the Hoare annotation is: (let ((.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse3 (= ~switchedOnBeforeTS~0 0)) (.cse4 (not (<= 0 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 (not (= |old(~waterLevel~0)| 2)) .cse3) (or .cse0 .cse1 .cse2 (not (<= |old(~waterLevel~0)| 1)) .cse3 .cse4) (or .cse0 .cse1 .cse3 .cse4 (not (<= |old(~waterLevel~0)| 0))))) [2021-02-23 22:30:15,911 INFO L185 CegarLoopUtils]: At program point L349-1(lines 345 356) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse0 (<= ~waterLevel~0 0)) (.cse3 (= ~switchedOnBeforeTS~0 0))) (and (or (and .cse0 (<= 0 ~waterLevel~0)) .cse1 .cse2 (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) .cse3) (or .cse1 .cse2 (= ~waterLevel~0 1) (not (= |old(~waterLevel~0)| 2)) .cse3) (or .cse1 .cse2 (and (< 0 (+ ~waterLevel~0 1)) .cse0) .cse3 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))))) [2021-02-23 22:30:15,911 INFO L185 CegarLoopUtils]: At program point lowerWaterLevelEXIT(lines 345 356) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= 1 ~pumpRunning~0))) (.cse0 (<= ~waterLevel~0 0)) (.cse3 (= ~switchedOnBeforeTS~0 0))) (and (or (and .cse0 (<= 0 ~waterLevel~0)) .cse1 .cse2 (not (< 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 1)) .cse3) (or .cse1 .cse2 (= ~waterLevel~0 1) (not (= |old(~waterLevel~0)| 2)) .cse3) (or .cse1 .cse2 (and (< 0 (+ ~waterLevel~0 1)) .cse0) .cse3 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))))) [2021-02-23 22:30:15,911 INFO L192 CegarLoopUtils]: At program point setupEXIT(lines 954 960) the Hoare annotation is: true [2021-02-23 22:30:15,911 INFO L192 CegarLoopUtils]: At program point setupFINAL(lines 954 960) the Hoare annotation is: true [2021-02-23 22:30:15,911 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2021-02-23 22:30:15,911 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0)) [2021-02-23 22:30:15,911 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-23 22:30:15,911 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2021-02-23 22:30:15,912 INFO L185 CegarLoopUtils]: At program point startSystemEXIT(lines 263 270) the Hoare annotation is: (let ((.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (<= 1 ~systemActive~0)) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (< 0 ~waterLevel~0))) (.cse1 (not (<= 1 |old(~systemActive~0)|))) (.cse7 (= ~switchedOnBeforeTS~0 0)) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse1 .cse2 .cse5) (or .cse0 .cse6 (not (<= 0 ~waterLevel~0)) .cse1 (not (<= ~waterLevel~0 0)) .cse7) (or .cse0 .cse6 .cse1 .cse3) (or .cse0 .cse6 .cse4 .cse1 .cse7 .cse5))) [2021-02-23 22:30:15,912 INFO L185 CegarLoopUtils]: At program point startSystemENTRY(lines 263 270) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 0)) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (< 0 ~waterLevel~0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse3 (not (<= 1 |old(~systemActive~0)|))) (.cse7 (not (= ~pumpRunning~0 0))) (.cse6 (not (= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 (not (<= 0 ~waterLevel~0)) .cse3 (not (<= ~waterLevel~0 0)) .cse4) (or .cse0 .cse1 .cse3 .cse6) (or .cse0 .cse2 .cse3 .cse7 .cse5) (or .cse0 .cse3 .cse7 .cse6))) [2021-02-23 22:30:15,912 INFO L185 CegarLoopUtils]: At program point startSystemFINAL(lines 263 270) the Hoare annotation is: (let ((.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse0 (<= 1 ~systemActive~0)) (.cse6 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (< 0 ~waterLevel~0))) (.cse1 (not (<= 1 |old(~systemActive~0)|))) (.cse7 (= ~switchedOnBeforeTS~0 0)) (.cse5 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse1 .cse2 .cse5) (or .cse0 .cse6 (not (<= 0 ~waterLevel~0)) .cse1 (not (<= ~waterLevel~0 0)) .cse7) (or .cse0 .cse6 .cse1 .cse3) (or .cse0 .cse6 .cse4 .cse1 .cse7 .cse5))) [2021-02-23 22:30:15,912 INFO L185 CegarLoopUtils]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 102 126) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse3))) [2021-02-23 22:30:15,912 INFO L185 CegarLoopUtils]: At program point processEnvironment__wrappee__highWaterSensorEXIT(lines 102 126) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse1 (and .cse4 (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 (<= 1 ~pumpRunning~0) .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse4 (= ~switchedOnBeforeTS~0 0) .cse3)))) [2021-02-23 22:30:15,912 INFO L185 CegarLoopUtils]: At program point L121(line 121) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 0) .cse2) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2))) [2021-02-23 22:30:15,913 INFO L185 CegarLoopUtils]: At program point L121-1(lines 102 126) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse1 (and .cse4 (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 (<= 1 ~pumpRunning~0) .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse4 (= ~switchedOnBeforeTS~0 0) .cse3)))) [2021-02-23 22:30:15,913 INFO L185 CegarLoopUtils]: At program point L116(line 116) the Hoare annotation is: (let ((.cse1 (not (<= ~waterLevel~0 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0)) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) .cse1) (or .cse0 (not (< 0 ~waterLevel~0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2) .cse3 .cse1) (or .cse0 (and .cse2 (= ~pumpRunning~0 0)) .cse3 (not (= 2 ~waterLevel~0))))) [2021-02-23 22:30:15,913 INFO L185 CegarLoopUtils]: At program point L112(line 112) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (<= ~waterLevel~0 1)))) (and (or .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) .cse2) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2))) [2021-02-23 22:30:15,913 INFO L185 CegarLoopUtils]: At program point L110(lines 110 118) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) .cse3) (or .cse0 (not (< 0 ~waterLevel~0)) (and .cse1 (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0)) .cse2 .cse3))) [2021-02-23 22:30:15,913 INFO L185 CegarLoopUtils]: At program point L108(line 108) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) .cse3))) [2021-02-23 22:30:15,914 INFO L185 CegarLoopUtils]: At program point L108-1(line 108) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) .cse3) (or .cse0 (not (< 0 ~waterLevel~0)) (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret7| 0) .cse1) .cse2 .cse3))) [2021-02-23 22:30:15,914 INFO L185 CegarLoopUtils]: At program point L106(lines 106 123) the Hoare annotation is: (let ((.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (< 0 ~waterLevel~0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (= ~switchedOnBeforeTS~0 0) .cse3))) [2021-02-23 22:30:15,914 INFO L185 CegarLoopUtils]: At program point L108-2(line 108) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) .cse3) (or .cse0 (not (< 0 ~waterLevel~0)) (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret7| 0) .cse1) .cse2 .cse3))) [2021-02-23 22:30:15,914 INFO L185 CegarLoopUtils]: At program point L108-3(line 108) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse3 (not (<= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= 2 ~waterLevel~0))) (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 0) .cse3) (or .cse0 (not (< 0 ~waterLevel~0)) .cse2 (and (= |processEnvironment__wrappee__highWaterSensor_#t~ret7| 0) .cse1 (= processEnvironment__wrappee__highWaterSensor_~tmp~0 0)) .cse3))) [2021-02-23 22:30:15,914 INFO L185 CegarLoopUtils]: At program point waterRiseEXIT(lines 357 368) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse7 (and (<= ~waterLevel~0 2) (<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0))) (.cse5 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse4 .cse3) (or .cse0 .cse1 (and (<= ~waterLevel~0 1) (< 0 ~waterLevel~0)) .cse5 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))) (or .cse0 .cse6 .cse4 .cse7) (or .cse0 .cse6 .cse1 .cse7 .cse5))) [2021-02-23 22:30:15,914 INFO L185 CegarLoopUtils]: At program point L362(line 362) the Hoare annotation is: (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse6 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse2) (or .cse0 .cse4 .cse1 .cse5 .cse6) (or .cse0 .cse1 (and (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) .cse6 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))) (or .cse0 .cse4 .cse5 .cse3))) [2021-02-23 22:30:15,915 INFO L185 CegarLoopUtils]: At program point L361-1(lines 357 368) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= ~pumpRunning~0 0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse7 (and (<= ~waterLevel~0 2) (<= (+ |old(~waterLevel~0)| 1) ~waterLevel~0))) (.cse5 (= ~switchedOnBeforeTS~0 0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse4 .cse3) (or .cse0 .cse1 (and (<= ~waterLevel~0 1) (< 0 ~waterLevel~0)) .cse5 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))) (or .cse0 .cse6 .cse4 .cse7) (or .cse0 .cse6 .cse1 .cse7 .cse5))) [2021-02-23 22:30:15,915 INFO L185 CegarLoopUtils]: At program point waterRiseENTRY(lines 357 368) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (<= 1 ~pumpRunning~0))) (.cse7 (= ~switchedOnBeforeTS~0 0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (not (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse4 .cse3) (or .cse0 .cse5 .cse1 .cse6 .cse7) (or .cse0 .cse1 (and (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) .cse7 (not (<= 0 |old(~waterLevel~0)|)) (not (<= |old(~waterLevel~0)| 0))) (or .cse0 .cse5 .cse6 .cse4))) [2021-02-23 22:30:15,915 INFO L192 CegarLoopUtils]: At program point __automaton_failFINAL(lines 42 49) the Hoare annotation is: true [2021-02-23 22:30:15,915 INFO L192 CegarLoopUtils]: At program point L46(line 46) the Hoare annotation is: true [2021-02-23 22:30:15,915 INFO L192 CegarLoopUtils]: At program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) the Hoare annotation is: true [2021-02-23 22:30:15,915 INFO L192 CegarLoopUtils]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2021-02-23 22:30:15,915 INFO L192 CegarLoopUtils]: At program point __automaton_failEXIT(lines 42 49) the Hoare annotation is: true [2021-02-23 22:30:15,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 10:30:15 BoogieIcfgContainer [2021-02-23 22:30:15,947 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-23 22:30:15,948 INFO L168 Benchmark]: Toolchain (without parser) took 765875.20 ms. Allocated memory was 152.0 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 126.0 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.3 GB. Max. memory is 8.0 GB. [2021-02-23 22:30:15,948 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 152.0 MB. Free memory is still 125.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 22:30:15,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 663.80 ms. Allocated memory is still 152.0 MB. Free memory was 125.0 MB in the beginning and 103.2 MB in the end (delta: 21.8 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2021-02-23 22:30:15,949 INFO L168 Benchmark]: Boogie Preprocessor took 149.32 ms. Allocated memory is still 152.0 MB. Free memory was 103.2 MB in the beginning and 99.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-02-23 22:30:15,949 INFO L168 Benchmark]: RCFGBuilder took 1489.91 ms. Allocated memory was 152.0 MB in the beginning and 186.6 MB in the end (delta: 34.6 MB). Free memory was 99.3 MB in the beginning and 114.0 MB in the end (delta: -14.7 MB). Peak memory consumption was 25.0 MB. Max. memory is 8.0 GB. [2021-02-23 22:30:15,949 INFO L168 Benchmark]: TraceAbstraction took 763548.25 ms. Allocated memory was 186.6 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 114.0 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.2 GB. Max. memory is 8.0 GB. [2021-02-23 22:30:15,950 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 152.0 MB. Free memory is still 125.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 663.80 ms. Allocated memory is still 152.0 MB. Free memory was 125.0 MB in the beginning and 103.2 MB in the end (delta: 21.8 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 149.32 ms. Allocated memory is still 152.0 MB. Free memory was 103.2 MB in the beginning and 99.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1489.91 ms. Allocated memory was 152.0 MB in the beginning and 186.6 MB in the end (delta: 34.6 MB). Free memory was 99.3 MB in the beginning and 114.0 MB in the end (delta: -14.7 MB). Peak memory consumption was 25.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 763548.25 ms. Allocated memory was 186.6 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 114.0 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.2 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: ((((((!(\old(waterLevel) == 1) || !(1 <= \old(systemActive))) || ((((1 <= systemActive && 1 <= pumpRunning) && waterLevel == 1) && !(switchedOnBeforeTS == 0)) && splverifierCounter == 0)) || (((1 <= systemActive && \old(waterLevel) == waterLevel) && pumpRunning == 0) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0)) || (((1 <= systemActive && 1 <= pumpRunning) && 2 == waterLevel) && splverifierCounter == 0)) || (((1 <= systemActive && 2 == waterLevel) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= systemActive && 1 <= pumpRunning) && !(switchedOnBeforeTS == 0)) && waterLevel <= 0) && splverifierCounter == 0) && 0 <= waterLevel) - InvariantResult [Line: 900]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: ((!(1 <= \old(systemActive)) || !(0 < \old(waterLevel))) || !(\old(waterLevel) <= 1)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 910]: Loop Invariant Derived loop invariant: 1 - ProcedureContractResult [Line: 882]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 813]: Procedure Contract for __utac_acc__Specification5_spec__1 Derived contract for procedure __utac_acc__Specification5_spec__1: 1 - ProcedureContractResult [Line: 889]: Procedure Contract for valid_product Derived contract for procedure valid_product: (((!(1 <= systemActive) || !(0 < waterLevel)) || !(pumpRunning == 0)) || (((1 <= \result && 1 <= retValue_acc) && retValue_acc <= 1) && \result <= 1)) || !(waterLevel <= 1) - ProcedureContractResult [Line: 821]: Procedure Contract for __utac_acc__Specification5_spec__2 Derived contract for procedure __utac_acc__Specification5_spec__2: ((((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(2 == waterLevel)) || !(switchedOnBeforeTS == 0)) && (((((!(1 <= systemActive) || !(1 <= pumpRunning)) || \old(switchedOnBeforeTS) == 0) || !(0 <= waterLevel)) || !(waterLevel <= 0)) || !(switchedOnBeforeTS == 0))) && ((((!(1 <= systemActive) || !(1 <= pumpRunning)) || \old(switchedOnBeforeTS) == 0) || !(waterLevel == 1)) || !(switchedOnBeforeTS == 0)) - ProcedureContractResult [Line: 831]: Procedure Contract for __utac_acc__Specification5_spec__3 Derived contract for procedure __utac_acc__Specification5_spec__3: (((((((!(1 <= systemActive) || !(0 < waterLevel)) || (tmp == waterLevel && pumpRunning == tmp___0)) || !(pumpRunning == 0)) || !(waterLevel <= 1)) && (((!(1 <= systemActive) || !(1 <= pumpRunning)) || 2 == tmp) || !(2 == waterLevel))) && ((((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(waterLevel == 1)) || (tmp == waterLevel && pumpRunning == tmp___0)) || switchedOnBeforeTS == 0)) && (((!(1 <= systemActive) || !(pumpRunning == 0)) || 2 == tmp) || !(2 == waterLevel))) && (((((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(0 <= waterLevel)) || (tmp == waterLevel && pumpRunning == tmp___0)) || !(waterLevel <= 0)) || switchedOnBeforeTS == 0) - ProcedureContractResult [Line: 972]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 180]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: (((((((!(1 <= systemActive) || !(0 < waterLevel)) || !(pumpRunning == 0)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(waterLevel <= 1)) && ((((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(waterLevel == 1)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || switchedOnBeforeTS == 0)) && (((((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(0 <= waterLevel)) || !(waterLevel <= 0)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || switchedOnBeforeTS == 0)) && (((!(1 <= systemActive) || !(pumpRunning == 0)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(2 == waterLevel))) && (((!(1 <= systemActive) || !(1 <= pumpRunning)) || (pumpRunning == \result && pumpRunning == retValue_acc)) || !(2 == waterLevel)) - ProcedureContractResult [Line: 244]: Procedure Contract for isLowWaterLevel Derived contract for procedure isLowWaterLevel: ((((!(1 <= systemActive) || !(1 <= pumpRunning)) || (((tmp___0 == 0 && tmp == 1) && retValue_acc == 0) && \result == 0)) || !(0 <= waterLevel)) || !(waterLevel <= 0)) || switchedOnBeforeTS == 0 - ProcedureContractResult [Line: 875]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 961]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 161]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: (((((!(1 <= systemActive) || !(1 <= \old(pumpRunning))) || !(waterLevel <= 0)) || pumpRunning == 0) || waterLevel == 0) || switchedOnBeforeTS == 0) && (((((!(1 <= systemActive) || !(0 < waterLevel)) || !(1 <= \old(pumpRunning))) || pumpRunning == 0) || switchedOnBeforeTS == 0) || !(waterLevel <= 1)) - ProcedureContractResult [Line: 128]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: (((((((!(1 <= systemActive) || !(0 <= waterLevel)) || !(1 <= \old(pumpRunning))) || pumpRunning == \old(pumpRunning)) || !(waterLevel <= 0)) || switchedOnBeforeTS == 0) && ((((!(1 <= systemActive) || !(0 < waterLevel)) || pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0)) || !(waterLevel <= 1))) && ((((!(1 <= systemActive) || 1 <= pumpRunning) || pumpRunning == \old(pumpRunning)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel))) && ((((((!(1 <= systemActive) || !(0 <= waterLevel)) || (pumpRunning == \old(pumpRunning) && 0 == tmp)) || !(1 <= \old(pumpRunning))) || pumpRunning == 0) || switchedOnBeforeTS == 0) || !(waterLevel <= 1)) - ProcedureContractResult [Line: 422]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: (((!(1 <= systemActive) || (((retValue_acc <= 0 && \result <= 0) && 0 <= retValue_acc) && 0 <= \result)) || !(pumpRunning == 0)) || !(2 == waterLevel)) && ((((!(1 <= systemActive) || (1 <= retValue_acc && 1 <= \result)) || !(0 < waterLevel)) || !(pumpRunning == 0)) || !(waterLevel <= 1)) - ProcedureContractResult [Line: 94]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 275]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 436]: Procedure Contract for isLowWaterSensorDry Derived contract for procedure isLowWaterSensorDry: (((((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(0 <= waterLevel)) || !(waterLevel <= 0)) || switchedOnBeforeTS == 0) || (\result == 1 && retValue_acc == 1)) && (((((!(1 <= systemActive) || (retValue_acc == 0 && \result == 0)) || !(1 <= pumpRunning)) || !(0 < waterLevel)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1)) - ProcedureContractResult [Line: 153]: Procedure Contract for activatePump Derived contract for procedure activatePump: ((!(1 <= systemActive) || 1 <= pumpRunning) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel) - ProcedureContractResult [Line: 225]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: (((!(1 <= systemActive) || ((((((1 <= tmp && \result <= 0) && tmp___0 <= 0) && 0 <= \result) && 0 <= retValue_acc) && retValue_acc <= 0) && 0 <= tmp___0)) || !(0 < waterLevel)) || !(pumpRunning == 0)) || !(waterLevel <= 1) - ProcedureContractResult [Line: 369]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: 1 - ProcedureContractResult [Line: 413]: Procedure Contract for getWaterLevel Derived contract for procedure getWaterLevel: (((((!(1 <= systemActive) || !(pumpRunning == 0)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(2 == waterLevel)) && ((((!(1 <= systemActive) || !(0 < waterLevel)) || !(pumpRunning == 0)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(waterLevel <= 1))) && (((!(1 <= systemActive) || !(1 <= pumpRunning)) || (waterLevel == retValue_acc && \result == waterLevel)) || !(2 == waterLevel))) && (((((!(1 <= systemActive) || !(1 <= pumpRunning)) || !(0 <= waterLevel)) || (waterLevel == retValue_acc && \result == waterLevel)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1)) - ProcedureContractResult [Line: 67]: Procedure Contract for timeShift Derived contract for procedure timeShift: (((((((!(1 <= systemActive) || (2 == waterLevel && pumpRunning == 0)) || (1 <= pumpRunning && 2 == waterLevel)) || !(\old(waterLevel) == 2)) || !(\old(pumpRunning) == 0)) && ((((!(1 <= systemActive) || !(\old(waterLevel) == 1)) || \old(switchedOnBeforeTS) == 0) || !(1 <= \old(pumpRunning))) || (((pumpRunning == \old(pumpRunning) && !(switchedOnBeforeTS == 0)) && waterLevel <= 0) && 0 <= waterLevel))) && ((((!(1 <= systemActive) || ((waterLevel <= 1 && 0 < waterLevel) && pumpRunning == \old(pumpRunning))) || !(0 < \old(waterLevel))) || !(\old(waterLevel) <= 1)) || !(\old(pumpRunning) == 0))) && (((((!(1 <= systemActive) || \old(switchedOnBeforeTS) == 0) || !(1 <= \old(pumpRunning))) || ((\old(waterLevel) == waterLevel && pumpRunning == \old(pumpRunning)) && !(switchedOnBeforeTS == 0))) || !(0 <= \old(waterLevel))) || !(\old(waterLevel) <= 0))) && ((((!(1 <= systemActive) || !(1 <= \old(pumpRunning))) || (((waterLevel + 1 <= \old(waterLevel) && 0 < waterLevel) && pumpRunning == \old(pumpRunning)) && !(switchedOnBeforeTS == 0))) || !(\old(waterLevel) == 2)) || (((waterLevel + 1 <= \old(waterLevel) && 0 < waterLevel) && pumpRunning == 0) && !(switchedOnBeforeTS == 0))) - ProcedureContractResult [Line: 900]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 345]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: (((((((waterLevel <= 0 && 0 <= waterLevel) || !(1 <= systemActive)) || !(1 <= pumpRunning)) || !(0 < \old(waterLevel))) || !(\old(waterLevel) <= 1)) || switchedOnBeforeTS == 0) && ((((!(1 <= systemActive) || !(1 <= pumpRunning)) || waterLevel == 1) || !(\old(waterLevel) == 2)) || switchedOnBeforeTS == 0)) && (((((!(1 <= systemActive) || !(1 <= pumpRunning)) || (0 < waterLevel + 1 && waterLevel <= 0)) || switchedOnBeforeTS == 0) || !(0 <= \old(waterLevel))) || !(\old(waterLevel) <= 0)) - ProcedureContractResult [Line: 954]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 102]: Procedure Contract for processEnvironment__wrappee__highWaterSensor Derived contract for procedure processEnvironment__wrappee__highWaterSensor: (((((!(1 <= systemActive) || 1 <= pumpRunning) || (pumpRunning == \old(pumpRunning) && tmp == 0)) || !(\old(pumpRunning) == 0)) || !(2 == waterLevel)) && ((((!(1 <= systemActive) || !(0 < waterLevel)) || (pumpRunning == \old(pumpRunning) && tmp == 0)) || !(\old(pumpRunning) == 0)) || !(waterLevel <= 1))) && ((((!(1 <= systemActive) || !(1 <= \old(pumpRunning))) || pumpRunning == \old(pumpRunning)) || switchedOnBeforeTS == 0) || !(waterLevel <= 1)) - ProcedureContractResult [Line: 263]: Procedure Contract for startSystem Derived contract for procedure startSystem: ((((((1 <= systemActive || !(1 <= \old(systemActive))) || !(pumpRunning == 0)) || !(2 == waterLevel)) && ((((1 <= systemActive || !(0 < waterLevel)) || !(1 <= \old(systemActive))) || !(pumpRunning == 0)) || !(waterLevel <= 1))) && (((((1 <= systemActive || !(1 <= pumpRunning)) || !(0 <= waterLevel)) || !(1 <= \old(systemActive))) || !(waterLevel <= 0)) || switchedOnBeforeTS == 0)) && (((1 <= systemActive || !(1 <= pumpRunning)) || !(1 <= \old(systemActive))) || !(2 == waterLevel))) && (((((1 <= systemActive || !(1 <= pumpRunning)) || !(0 < waterLevel)) || !(1 <= \old(systemActive))) || switchedOnBeforeTS == 0) || !(waterLevel <= 1)) - ProcedureContractResult [Line: 357]: Procedure Contract for waterRise Derived contract for procedure waterRise: ((((((!(1 <= systemActive) || !(1 <= pumpRunning)) || 2 == waterLevel) || !(\old(waterLevel) == 2)) && (((!(1 <= systemActive) || 2 == waterLevel) || !(pumpRunning == 0)) || !(\old(waterLevel) == 2))) && (((((!(1 <= systemActive) || !(1 <= pumpRunning)) || (waterLevel <= 1 && 0 < waterLevel)) || switchedOnBeforeTS == 0) || !(0 <= \old(waterLevel))) || !(\old(waterLevel) <= 0))) && (((!(1 <= systemActive) || !(\old(waterLevel) == 1)) || !(pumpRunning == 0)) || (waterLevel <= 2 && \old(waterLevel) + 1 <= waterLevel))) && ((((!(1 <= systemActive) || !(\old(waterLevel) == 1)) || !(1 <= pumpRunning)) || (waterLevel <= 2 && \old(waterLevel) + 1 <= waterLevel)) || switchedOnBeforeTS == 0) - ProcedureContractResult [Line: 42]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 663 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 273.1s, OverallIterations: 20, TraceHistogramMax: 11, AutomataDifference: 240.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 490.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 6891 SDtfs, 27490 SDslu, 22478 SDs, 0 SdLazy, 54759 SolverSat, 10788 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 68.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2849 GetRequests, 1836 SyntacticMatches, 47 SemanticMatches, 966 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21432 ImplicationChecksByTransitivity, 143.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2943occurred in iteration=18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 12.5s AutomataMinimizationTime, 20 MinimizatonAttempts, 9494 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 298 LocationsWithAnnotation, 19387 PreInvPairs, 21911 NumberOfFragments, 11574 HoareAnnotationTreeSize, 19387 FomulaSimplifications, 1477911511466939969 FormulaSimplificationTreeSizeReduction, 178.6s HoareSimplificationTime, 298 FomulaSimplificationsInter, 174548518458823 FormulaSimplificationTreeSizeReductionInter, 310.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 15.0s InterpolantComputationTime, 7878 NumberOfCodeBlocks, 7878 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 7858 ConstructedInterpolants, 0 QuantifiedInterpolants, 7564702 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 9 PerfectInterpolantSequences, 6848/7331 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...