/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 -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-22 00:51:19,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-22 00:51:19,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-22 00:51:19,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-22 00:51:19,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-22 00:51:19,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-22 00:51:19,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-22 00:51:19,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-22 00:51:19,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-22 00:51:19,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-22 00:51:19,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-22 00:51:19,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-22 00:51:19,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-22 00:51:19,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-22 00:51:19,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-22 00:51:19,626 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-22 00:51:19,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-22 00:51:19,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-22 00:51:19,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-22 00:51:19,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-22 00:51:19,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-22 00:51:19,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-22 00:51:19,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-22 00:51:19,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-22 00:51:19,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-22 00:51:19,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-22 00:51:19,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-22 00:51:19,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-22 00:51:19,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-22 00:51:19,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-22 00:51:19,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-22 00:51:19,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-22 00:51:19,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-22 00:51:19,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-22 00:51:19,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-22 00:51:19,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-22 00:51:19,692 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-22 00:51:19,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-22 00:51:19,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-22 00:51:19,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-22 00:51:19,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-22 00:51:19,700 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf [2021-02-22 00:51:19,721 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-22 00:51:19,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-22 00:51:19,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-22 00:51:19,726 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-22 00:51:19,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-22 00:51:19,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-22 00:51:19,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-22 00:51:19,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-22 00:51:19,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-22 00:51:19,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-22 00:51:19,728 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-22 00:51:19,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-22 00:51:19,729 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-22 00:51:19,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-22 00:51:19,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-22 00:51:19,729 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-22 00:51:19,730 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-22 00:51:19,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-22 00:51:19,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-22 00:51:19,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-22 00:51:19,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-22 00:51:19,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-22 00:51:19,731 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-22 00:51:19,731 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-22 00:51:20,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-22 00:51:20,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-22 00:51:20,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-22 00:51:20,143 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-22 00:51:20,144 INFO L275 PluginConnector]: CDTParser initialized [2021-02-22 00:51:20,145 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product34.cil.c [2021-02-22 00:51:20,212 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efe61bdc8/0ff862248ec547098c613423075d403b/FLAGc9ee4061e [2021-02-22 00:51:20,903 INFO L306 CDTParser]: Found 1 translation units. [2021-02-22 00:51:20,904 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product34.cil.c [2021-02-22 00:51:20,917 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efe61bdc8/0ff862248ec547098c613423075d403b/FLAGc9ee4061e [2021-02-22 00:51:21,140 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efe61bdc8/0ff862248ec547098c613423075d403b [2021-02-22 00:51:21,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-22 00:51:21,166 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-22 00:51:21,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-22 00:51:21,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-22 00:51:21,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-22 00:51:21,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 12:51:21" (1/1) ... [2021-02-22 00:51:21,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61697452 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:51:21, skipping insertion in model container [2021-02-22 00:51:21,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.02 12:51:21" (1/1) ... [2021-02-22 00:51:21,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-22 00:51:21,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-22 00:51:21,446 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_spec2_product34.cil.c[4065,4078] [2021-02-22 00:51:21,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 00:51:21,611 INFO L203 MainTranslator]: Completed pre-run [2021-02-22 00:51:21,637 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_spec2_product34.cil.c[4065,4078] [2021-02-22 00:51:21,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-22 00:51:21,721 INFO L208 MainTranslator]: Completed translation [2021-02-22 00:51:21,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:51:21 WrapperNode [2021-02-22 00:51:21,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-22 00:51:21,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-22 00:51:21,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-22 00:51:21,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-22 00:51:21,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:51:21" (1/1) ... [2021-02-22 00:51:21,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:51:21" (1/1) ... [2021-02-22 00:51:21,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:51:21" (1/1) ... [2021-02-22 00:51:21,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:51:21" (1/1) ... [2021-02-22 00:51:21,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:51:21" (1/1) ... [2021-02-22 00:51:21,830 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:51:21" (1/1) ... [2021-02-22 00:51:21,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:51:21" (1/1) ... [2021-02-22 00:51:21,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-22 00:51:21,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-22 00:51:21,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-22 00:51:21,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-22 00:51:21,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:51:21" (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 [2021-02-22 00:51:21,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-22 00:51:21,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-22 00:51:21,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-02-22 00:51:21,950 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-22 00:51:21,950 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-02-22 00:51:21,950 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2021-02-22 00:51:21,950 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2021-02-22 00:51:21,951 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2021-02-22 00:51:21,951 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-22 00:51:21,952 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2021-02-22 00:51:21,952 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-02-22 00:51:21,952 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-02-22 00:51:21,952 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-02-22 00:51:21,953 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2021-02-22 00:51:21,953 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2021-02-22 00:51:21,953 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2021-02-22 00:51:21,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-02-22 00:51:21,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2021-02-22 00:51:21,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2021-02-22 00:51:21,957 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2021-02-22 00:51:21,957 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2021-02-22 00:51:21,957 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2021-02-22 00:51:21,957 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2021-02-22 00:51:21,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2021-02-22 00:51:21,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2021-02-22 00:51:21,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2021-02-22 00:51:21,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2021-02-22 00:51:21,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2021-02-22 00:51:21,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2021-02-22 00:51:21,958 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2021-02-22 00:51:21,959 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-02-22 00:51:21,959 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-02-22 00:51:21,959 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2021-02-22 00:51:21,959 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2021-02-22 00:51:21,959 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-02-22 00:51:21,959 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-02-22 00:51:21,959 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-02-22 00:51:21,959 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2021-02-22 00:51:21,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2021-02-22 00:51:21,960 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2021-02-22 00:51:21,960 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-22 00:51:21,960 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-22 00:51:21,960 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-22 00:51:21,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-22 00:51:21,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-22 00:51:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2021-02-22 00:51:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-02-22 00:51:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-02-22 00:51:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2021-02-22 00:51:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-02-22 00:51:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-02-22 00:51:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2021-02-22 00:51:21,961 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2021-02-22 00:51:21,962 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2021-02-22 00:51:21,962 INFO L130 BoogieDeclarations]: Found specification of procedure test [2021-02-22 00:51:21,962 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2021-02-22 00:51:21,962 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2021-02-22 00:51:21,962 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2021-02-22 00:51:21,962 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2021-02-22 00:51:21,962 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-22 00:51:21,963 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2021-02-22 00:51:21,963 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-02-22 00:51:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2021-02-22 00:51:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2021-02-22 00:51:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2021-02-22 00:51:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-02-22 00:51:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-02-22 00:51:21,964 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2021-02-22 00:51:21,965 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2021-02-22 00:51:21,965 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-22 00:51:21,965 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-22 00:51:21,965 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2021-02-22 00:51:21,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-22 00:51:21,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-22 00:51:21,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-22 00:51:21,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-22 00:51:21,966 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2021-02-22 00:51:21,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-22 00:51:21,967 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2021-02-22 00:51:21,967 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-02-22 00:51:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-22 00:51:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2021-02-22 00:51:21,968 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2021-02-22 00:51:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2021-02-22 00:51:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2021-02-22 00:51:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2021-02-22 00:51:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-02-22 00:51:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2021-02-22 00:51:21,969 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-02-22 00:51:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2021-02-22 00:51:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-02-22 00:51:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-22 00:51:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-22 00:51:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-22 00:51:23,291 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-22 00:51:23,291 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-02-22 00:51:23,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 12:51:23 BoogieIcfgContainer [2021-02-22 00:51:23,294 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-22 00:51:23,296 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-22 00:51:23,296 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-22 00:51:23,299 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-22 00:51:23,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.02 12:51:21" (1/3) ... [2021-02-22 00:51:23,300 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74b5bd96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 12:51:23, skipping insertion in model container [2021-02-22 00:51:23,300 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.02 12:51:21" (2/3) ... [2021-02-22 00:51:23,301 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74b5bd96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.02 12:51:23, skipping insertion in model container [2021-02-22 00:51:23,301 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.02 12:51:23" (3/3) ... [2021-02-22 00:51:23,302 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product34.cil.c [2021-02-22 00:51:23,309 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-22 00:51:23,314 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-22 00:51:23,331 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-22 00:51:23,354 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-22 00:51:23,354 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-22 00:51:23,354 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-22 00:51:23,354 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-22 00:51:23,354 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-22 00:51:23,354 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-22 00:51:23,355 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-22 00:51:23,355 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-22 00:51:23,387 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states. [2021-02-22 00:51:23,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-02-22 00:51:23,410 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:51:23,411 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:51:23,411 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:51:23,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:51:23,417 INFO L82 PathProgramCache]: Analyzing trace with hash -744551406, now seen corresponding path program 1 times [2021-02-22 00:51:23,425 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:51:23,425 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1899654368] [2021-02-22 00:51:23,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:51:23,498 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 00:51:23,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:23,857 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:23,860 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:23,863 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:23,864 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:24,153 WARN L202 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-22 00:51:24,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 00:51:24,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:24,276 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:24,278 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:24,301 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-22 00:51:24,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:24,329 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:24,330 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:24,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-22 00:51:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:24,339 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:24,340 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:24,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-22 00:51:24,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:24,346 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:24,347 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:24,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-22 00:51:24,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:24,352 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:24,353 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:24,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-22 00:51:24,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:24,366 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:24,367 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:24,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-22 00:51:24,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:24,376 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:24,376 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:24,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2021-02-22 00:51:24,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:24,381 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:24,382 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:24,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 00:51:24,430 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1899654368] [2021-02-22 00:51:24,431 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 00:51:24,432 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-22 00:51:24,432 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226892452] [2021-02-22 00:51:24,440 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-22 00:51:24,440 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 00:51:24,454 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-22 00:51:24,455 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-22 00:51:24,458 INFO L87 Difference]: Start difference. First operand 303 states. Second operand 4 states. [2021-02-22 00:51:25,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 00:51:25,874 INFO L93 Difference]: Finished difference Result 448 states and 530 transitions. [2021-02-22 00:51:25,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-02-22 00:51:25,876 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 153 [2021-02-22 00:51:25,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 00:51:25,893 INFO L225 Difference]: With dead ends: 448 [2021-02-22 00:51:25,893 INFO L226 Difference]: Without dead ends: 292 [2021-02-22 00:51:25,898 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-22 00:51:25,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2021-02-22 00:51:26,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 245. [2021-02-22 00:51:26,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 245 states. [2021-02-22 00:51:26,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 264 transitions. [2021-02-22 00:51:26,063 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 264 transitions. Word has length 153 [2021-02-22 00:51:26,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 00:51:26,065 INFO L480 AbstractCegarLoop]: Abstraction has 245 states and 264 transitions. [2021-02-22 00:51:26,065 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-22 00:51:26,065 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 264 transitions. [2021-02-22 00:51:26,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-02-22 00:51:26,070 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:51:26,070 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:51:26,070 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-22 00:51:26,071 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:51:26,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:51:26,071 INFO L82 PathProgramCache]: Analyzing trace with hash -789792858, now seen corresponding path program 1 times [2021-02-22 00:51:26,072 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:51:26,072 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [918123666] [2021-02-22 00:51:26,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:51:26,076 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 00:51:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:26,184 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:26,185 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:26,186 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:26,186 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:26,195 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:26,195 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:26,556 WARN L202 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-22 00:51:26,558 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 00:51:26,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:26,624 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:26,625 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:26,631 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-22 00:51:26,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:26,633 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:26,634 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:26,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-22 00:51:26,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:26,637 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:26,637 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:26,638 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-22 00:51:26,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:26,640 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:26,641 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:26,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-22 00:51:26,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:26,643 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:26,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:26,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-22 00:51:26,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:26,657 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:26,658 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:26,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-02-22 00:51:26,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:26,661 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:26,662 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:26,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-02-22 00:51:26,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:26,665 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:26,666 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:26,699 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 00:51:26,699 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [918123666] [2021-02-22 00:51:26,700 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 00:51:26,700 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-02-22 00:51:26,700 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353192522] [2021-02-22 00:51:26,702 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-02-22 00:51:26,703 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 00:51:26,704 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-02-22 00:51:26,704 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-02-22 00:51:26,704 INFO L87 Difference]: Start difference. First operand 245 states and 264 transitions. Second operand 5 states. [2021-02-22 00:51:27,475 WARN L202 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-22 00:51:28,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 00:51:28,439 INFO L93 Difference]: Finished difference Result 372 states and 420 transitions. [2021-02-22 00:51:28,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-22 00:51:28,439 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 154 [2021-02-22 00:51:28,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 00:51:28,444 INFO L225 Difference]: With dead ends: 372 [2021-02-22 00:51:28,444 INFO L226 Difference]: Without dead ends: 281 [2021-02-22 00:51:28,446 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2021-02-22 00:51:28,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2021-02-22 00:51:28,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 235. [2021-02-22 00:51:28,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235 states. [2021-02-22 00:51:28,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 251 transitions. [2021-02-22 00:51:28,539 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 251 transitions. Word has length 154 [2021-02-22 00:51:28,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 00:51:28,540 INFO L480 AbstractCegarLoop]: Abstraction has 235 states and 251 transitions. [2021-02-22 00:51:28,540 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-02-22 00:51:28,540 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 251 transitions. [2021-02-22 00:51:28,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-02-22 00:51:28,543 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:51:28,543 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:51:28,543 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-22 00:51:28,543 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:51:28,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:51:28,544 INFO L82 PathProgramCache]: Analyzing trace with hash -573358040, now seen corresponding path program 1 times [2021-02-22 00:51:28,544 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:51:28,545 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [518216074] [2021-02-22 00:51:28,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:51:28,548 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 00:51:28,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:28,628 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:28,629 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:28,630 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:28,630 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:28,633 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:28,634 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:28,638 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:28,638 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:28,639 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:28,639 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-22 00:51:28,645 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:28,645 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:28,959 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-22 00:51:28,960 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 00:51:28,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:28,997 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:28,998 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:29,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-22 00:51:29,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:29,010 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:29,010 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:29,011 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-22 00:51:29,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:29,013 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:29,013 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:29,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-22 00:51:29,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:29,021 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:29,022 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:29,030 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:29,031 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:51:29,044 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:29,045 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:51:29,059 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-22 00:51:29,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:29,061 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:29,062 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:29,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-22 00:51:29,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:29,076 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:29,077 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:29,089 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-22 00:51:29,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:29,095 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:29,096 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:29,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-02-22 00:51:29,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:29,112 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:29,113 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:29,113 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2021-02-22 00:51:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:29,117 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:29,118 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:29,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 00:51:29,161 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [518216074] [2021-02-22 00:51:29,161 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 00:51:29,161 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-22 00:51:29,162 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105345751] [2021-02-22 00:51:29,162 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-22 00:51:29,162 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 00:51:29,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-22 00:51:29,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-02-22 00:51:29,163 INFO L87 Difference]: Start difference. First operand 235 states and 251 transitions. Second operand 11 states. [2021-02-22 00:51:29,878 WARN L202 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-22 00:51:30,284 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-22 00:51:30,674 WARN L202 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2021-02-22 00:51:31,046 WARN L202 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:51:31,405 WARN L202 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-22 00:51:31,766 WARN L202 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:51:33,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 00:51:33,389 INFO L93 Difference]: Finished difference Result 419 states and 485 transitions. [2021-02-22 00:51:33,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-22 00:51:33,390 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 167 [2021-02-22 00:51:33,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 00:51:33,394 INFO L225 Difference]: With dead ends: 419 [2021-02-22 00:51:33,394 INFO L226 Difference]: Without dead ends: 304 [2021-02-22 00:51:33,396 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=127, Invalid=293, Unknown=0, NotChecked=0, Total=420 [2021-02-22 00:51:33,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2021-02-22 00:51:33,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 235. [2021-02-22 00:51:33,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 235 states. [2021-02-22 00:51:33,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 235 states and 250 transitions. [2021-02-22 00:51:33,535 INFO L78 Accepts]: Start accepts. Automaton has 235 states and 250 transitions. Word has length 167 [2021-02-22 00:51:33,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 00:51:33,536 INFO L480 AbstractCegarLoop]: Abstraction has 235 states and 250 transitions. [2021-02-22 00:51:33,536 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-22 00:51:33,537 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 250 transitions. [2021-02-22 00:51:33,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-02-22 00:51:33,542 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:51:33,542 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:51:33,542 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-22 00:51:33,542 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:51:33,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:51:33,547 INFO L82 PathProgramCache]: Analyzing trace with hash -1932921929, now seen corresponding path program 1 times [2021-02-22 00:51:33,547 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:51:33,548 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1201955396] [2021-02-22 00:51:33,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:51:33,554 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 00:51:33,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:33,677 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:33,678 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:33,681 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:33,682 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:33,682 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:33,684 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:33,684 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:33,685 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:33,685 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:33,687 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:33,688 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:33,689 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:33,984 WARN L202 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-22 00:51:33,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 00:51:34,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:34,032 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:34,033 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:34,033 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:34,034 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:34,039 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-22 00:51:34,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:34,042 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:34,042 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:34,043 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-22 00:51:34,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:34,045 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:34,045 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:34,046 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-22 00:51:34,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:34,048 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:34,049 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:34,049 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-22 00:51:34,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:34,056 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:34,057 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:34,063 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-22 00:51:34,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:34,066 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:34,066 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:34,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-22 00:51:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:34,076 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:34,076 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:34,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-02-22 00:51:34,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:34,092 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:34,093 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:34,094 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:34,094 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-22 00:51:34,102 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:51:34,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:34,105 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:34,105 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:34,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-02-22 00:51:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:34,108 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:34,108 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:34,109 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-02-22 00:51:34,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:34,111 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:34,111 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:34,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 00:51:34,155 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1201955396] [2021-02-22 00:51:34,156 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 00:51:34,156 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-22 00:51:34,156 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420635853] [2021-02-22 00:51:34,157 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-22 00:51:34,157 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 00:51:34,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-22 00:51:34,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-02-22 00:51:34,158 INFO L87 Difference]: Start difference. First operand 235 states and 250 transitions. Second operand 8 states. [2021-02-22 00:51:34,764 WARN L202 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-22 00:51:36,654 WARN L202 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-22 00:51:37,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 00:51:37,527 INFO L93 Difference]: Finished difference Result 598 states and 715 transitions. [2021-02-22 00:51:37,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-02-22 00:51:37,528 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 175 [2021-02-22 00:51:37,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 00:51:37,533 INFO L225 Difference]: With dead ends: 598 [2021-02-22 00:51:37,533 INFO L226 Difference]: Without dead ends: 483 [2021-02-22 00:51:37,536 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=123, Invalid=297, Unknown=0, NotChecked=0, Total=420 [2021-02-22 00:51:37,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 483 states. [2021-02-22 00:51:37,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 483 to 342. [2021-02-22 00:51:37,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states. [2021-02-22 00:51:37,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 369 transitions. [2021-02-22 00:51:37,709 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 369 transitions. Word has length 175 [2021-02-22 00:51:37,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 00:51:37,709 INFO L480 AbstractCegarLoop]: Abstraction has 342 states and 369 transitions. [2021-02-22 00:51:37,709 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-22 00:51:37,709 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 369 transitions. [2021-02-22 00:51:37,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-02-22 00:51:37,712 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:51:37,712 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:51:37,713 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-22 00:51:37,713 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:51:37,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:51:37,713 INFO L82 PathProgramCache]: Analyzing trace with hash -1587362231, now seen corresponding path program 1 times [2021-02-22 00:51:37,714 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:51:37,714 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [522356374] [2021-02-22 00:51:37,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:51:37,717 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 00:51:37,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:37,787 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:37,787 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:37,790 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:37,791 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:37,792 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:37,793 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:37,794 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:37,794 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:37,796 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:37,796 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:37,800 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:37,800 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:37,805 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:37,806 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:38,106 WARN L202 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-22 00:51:38,107 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 00:51:38,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:38,146 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:38,146 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:38,147 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:38,147 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:38,153 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-22 00:51:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:38,156 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:38,156 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:38,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-22 00:51:38,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:38,158 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:38,159 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:38,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-22 00:51:38,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:38,162 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:38,162 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:38,163 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-22 00:51:38,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:38,165 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:38,165 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:38,174 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-22 00:51:38,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:38,177 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:38,178 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:38,188 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2021-02-22 00:51:38,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:38,191 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:38,192 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:38,203 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-02-22 00:51:38,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:38,208 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:38,210 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:38,210 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:51:38,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:38,213 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:38,213 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:38,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-22 00:51:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:38,216 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:38,216 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:38,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-22 00:51:38,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:38,218 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:38,219 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:38,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 176 [2021-02-22 00:51:38,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:38,223 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:38,224 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:38,224 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:38,225 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:38,235 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:38,236 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:38,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2021-02-22 00:51:38,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:38,249 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:38,250 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:38,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 00:51:38,303 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [522356374] [2021-02-22 00:51:38,303 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 00:51:38,303 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-22 00:51:38,304 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536268201] [2021-02-22 00:51:38,304 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-22 00:51:38,304 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 00:51:38,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-22 00:51:38,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-02-22 00:51:38,305 INFO L87 Difference]: Start difference. First operand 342 states and 369 transitions. Second operand 11 states. [2021-02-22 00:51:38,946 WARN L202 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-22 00:51:40,583 WARN L202 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:51:40,971 WARN L202 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-22 00:51:41,341 WARN L202 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:51:41,712 WARN L202 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-22 00:51:42,038 WARN L202 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-22 00:51:42,393 WARN L202 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:51:42,735 WARN L202 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:51:43,240 WARN L202 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-22 00:51:44,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 00:51:44,580 INFO L93 Difference]: Finished difference Result 989 states and 1216 transitions. [2021-02-22 00:51:44,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-02-22 00:51:44,581 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 199 [2021-02-22 00:51:44,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 00:51:44,587 INFO L225 Difference]: With dead ends: 989 [2021-02-22 00:51:44,587 INFO L226 Difference]: Without dead ends: 767 [2021-02-22 00:51:44,589 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 199 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=270, Invalid=722, Unknown=0, NotChecked=0, Total=992 [2021-02-22 00:51:44,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 767 states. [2021-02-22 00:51:44,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 767 to 518. [2021-02-22 00:51:44,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 518 states. [2021-02-22 00:51:44,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 518 states and 564 transitions. [2021-02-22 00:51:44,834 INFO L78 Accepts]: Start accepts. Automaton has 518 states and 564 transitions. Word has length 199 [2021-02-22 00:51:44,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 00:51:44,834 INFO L480 AbstractCegarLoop]: Abstraction has 518 states and 564 transitions. [2021-02-22 00:51:44,834 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-22 00:51:44,835 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 564 transitions. [2021-02-22 00:51:44,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-02-22 00:51:44,838 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:51:44,838 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:51:44,838 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-22 00:51:44,838 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:51:44,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:51:44,839 INFO L82 PathProgramCache]: Analyzing trace with hash 1727075809, now seen corresponding path program 1 times [2021-02-22 00:51:44,839 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:51:44,840 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [762076601] [2021-02-22 00:51:44,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:51:44,843 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 00:51:44,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:44,909 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:44,910 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:44,913 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:44,914 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:44,914 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:44,915 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:44,916 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:44,916 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:44,917 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:44,918 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:44,918 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:44,919 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:44,919 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:44,920 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:44,924 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:44,924 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:44,929 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:44,930 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:45,298 WARN L202 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-22 00:51:45,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 00:51:45,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:45,342 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:45,342 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:45,343 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:45,343 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:45,353 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-22 00:51:45,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:45,356 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:45,357 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:45,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-22 00:51:45,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:45,359 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:45,360 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:45,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-22 00:51:45,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:45,363 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:45,363 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:45,363 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-22 00:51:45,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:45,366 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:45,366 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:45,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-22 00:51:45,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:45,380 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:45,381 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:45,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-22 00:51:45,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:45,394 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:45,395 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:45,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-22 00:51:45,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:45,410 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:45,410 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:45,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-02-22 00:51:45,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:45,431 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:45,434 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:45,435 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:45,435 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:45,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:51:45,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:45,440 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:45,440 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:45,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-22 00:51:45,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:45,443 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:45,443 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:45,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-22 00:51:45,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:45,447 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:45,447 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:45,449 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2021-02-22 00:51:45,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:45,452 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:45,452 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:45,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2021-02-22 00:51:45,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:45,456 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:45,456 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:45,457 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:45,457 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:45,471 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:45,472 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:45,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 00:51:45,563 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [762076601] [2021-02-22 00:51:45,564 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 00:51:45,564 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-22 00:51:45,564 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495865259] [2021-02-22 00:51:45,564 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-22 00:51:45,565 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 00:51:45,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-22 00:51:45,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2021-02-22 00:51:45,565 INFO L87 Difference]: Start difference. First operand 518 states and 564 transitions. Second operand 12 states. [2021-02-22 00:51:46,198 WARN L202 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-22 00:51:47,973 WARN L202 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:51:48,315 WARN L202 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-22 00:51:48,668 WARN L202 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-22 00:51:49,013 WARN L202 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:51:49,455 WARN L202 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:51:49,866 WARN L202 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-22 00:51:50,223 WARN L202 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:51:50,606 WARN L202 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-22 00:51:51,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 00:51:51,881 INFO L93 Difference]: Finished difference Result 1295 states and 1574 transitions. [2021-02-22 00:51:51,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-02-22 00:51:51,882 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 204 [2021-02-22 00:51:51,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 00:51:51,889 INFO L225 Difference]: With dead ends: 1295 [2021-02-22 00:51:51,889 INFO L226 Difference]: Without dead ends: 897 [2021-02-22 00:51:51,892 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 367 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=434, Invalid=1206, Unknown=0, NotChecked=0, Total=1640 [2021-02-22 00:51:51,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 897 states. [2021-02-22 00:51:52,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 897 to 516. [2021-02-22 00:51:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 516 states. [2021-02-22 00:51:52,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 516 states and 560 transitions. [2021-02-22 00:51:52,192 INFO L78 Accepts]: Start accepts. Automaton has 516 states and 560 transitions. Word has length 204 [2021-02-22 00:51:52,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 00:51:52,193 INFO L480 AbstractCegarLoop]: Abstraction has 516 states and 560 transitions. [2021-02-22 00:51:52,193 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-22 00:51:52,193 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 560 transitions. [2021-02-22 00:51:52,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-02-22 00:51:52,196 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:51:52,196 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:51:52,197 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-22 00:51:52,197 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:51:52,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:51:52,197 INFO L82 PathProgramCache]: Analyzing trace with hash -234310238, now seen corresponding path program 1 times [2021-02-22 00:51:52,198 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:51:52,198 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1773592292] [2021-02-22 00:51:52,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:51:52,201 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 00:51:52,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,288 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,289 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,291 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,291 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,566 WARN L202 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-22 00:51:52,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 00:51:52,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,595 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,596 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-22 00:51:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,603 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,610 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,610 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-22 00:51:52,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,613 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,613 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-22 00:51:52,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,619 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,620 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,620 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-22 00:51:52,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,622 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,623 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-22 00:51:52,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,633 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,634 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-22 00:51:52,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,643 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-22 00:51:52,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,654 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,655 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-02-22 00:51:52,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,671 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,671 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,672 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,672 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:52,680 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,681 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:52,689 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,690 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:51:52,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,705 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,708 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,710 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,712 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:51:52,725 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,726 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:51:52,741 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,742 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:51:52,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-22 00:51:52,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,760 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,761 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-22 00:51:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,763 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,764 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,765 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-02-22 00:51:52,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,767 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,772 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,772 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2021-02-22 00:51:52,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:52,777 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:52,778 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:52,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 00:51:52,827 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1773592292] [2021-02-22 00:51:52,828 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 00:51:52,828 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-02-22 00:51:52,828 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353796556] [2021-02-22 00:51:52,829 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2021-02-22 00:51:52,829 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 00:51:52,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-02-22 00:51:52,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2021-02-22 00:51:52,830 INFO L87 Difference]: Start difference. First operand 516 states and 560 transitions. Second operand 12 states. [2021-02-22 00:51:54,319 WARN L202 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:51:54,698 WARN L202 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-22 00:51:55,081 WARN L202 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-22 00:51:55,442 WARN L202 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-22 00:51:55,810 WARN L202 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-22 00:51:56,159 WARN L202 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-22 00:51:58,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 00:51:58,069 INFO L93 Difference]: Finished difference Result 1303 states and 1596 transitions. [2021-02-22 00:51:58,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-22 00:51:58,069 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 205 [2021-02-22 00:51:58,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 00:51:58,076 INFO L225 Difference]: With dead ends: 1303 [2021-02-22 00:51:58,076 INFO L226 Difference]: Without dead ends: 907 [2021-02-22 00:51:58,078 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=203, Invalid=499, Unknown=0, NotChecked=0, Total=702 [2021-02-22 00:51:58,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 907 states. [2021-02-22 00:51:58,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 907 to 532. [2021-02-22 00:51:58,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 532 states. [2021-02-22 00:51:58,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 576 transitions. [2021-02-22 00:51:58,400 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 576 transitions. Word has length 205 [2021-02-22 00:51:58,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 00:51:58,400 INFO L480 AbstractCegarLoop]: Abstraction has 532 states and 576 transitions. [2021-02-22 00:51:58,400 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2021-02-22 00:51:58,401 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 576 transitions. [2021-02-22 00:51:58,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-02-22 00:51:58,405 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:51:58,405 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:51:58,406 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-22 00:51:58,406 INFO L428 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:51:58,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:51:58,406 INFO L82 PathProgramCache]: Analyzing trace with hash -1374104062, now seen corresponding path program 1 times [2021-02-22 00:51:58,407 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:51:58,407 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [344118898] [2021-02-22 00:51:58,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:51:58,410 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 00:51:58,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:58,479 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,480 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:58,480 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,481 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:58,484 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,484 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:58,488 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,488 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:58,489 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,489 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:58,798 WARN L202 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-22 00:51:58,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 00:51:58,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:58,825 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,825 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:58,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-22 00:51:58,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:58,831 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,832 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:58,832 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-22 00:51:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:58,834 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,834 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:58,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-22 00:51:58,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:58,838 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,838 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:58,839 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,840 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:51:58,851 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,852 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-22 00:51:58,864 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-22 00:51:58,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:58,866 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,866 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:58,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-22 00:51:58,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:58,878 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,878 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:58,888 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-22 00:51:58,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:58,890 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,891 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:58,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-22 00:51:58,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:58,904 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,904 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:58,917 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-02-22 00:51:58,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:58,922 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,923 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:58,923 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,924 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:58,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:51:58,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:58,928 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,929 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:58,929 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,930 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:58,942 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,942 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:58,955 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,955 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:58,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-22 00:51:58,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:58,959 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,960 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:58,960 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,961 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:58,974 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,975 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:51:58,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-22 00:51:58,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:58,992 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,993 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:58,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-02-22 00:51:58,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:58,995 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,996 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:58,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2021-02-22 00:51:58,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:51:58,998 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:51:58,998 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:51:59,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 00:51:59,047 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [344118898] [2021-02-22 00:51:59,048 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 00:51:59,048 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2021-02-22 00:51:59,048 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777971051] [2021-02-22 00:51:59,048 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2021-02-22 00:51:59,049 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 00:51:59,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2021-02-22 00:51:59,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2021-02-22 00:51:59,049 INFO L87 Difference]: Start difference. First operand 532 states and 576 transitions. Second operand 15 states. [2021-02-22 00:51:59,820 WARN L202 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-22 00:52:00,197 WARN L202 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-22 00:52:00,557 WARN L202 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-22 00:52:00,912 WARN L202 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-22 00:52:01,255 WARN L202 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-22 00:52:02,317 WARN L202 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-22 00:52:02,676 WARN L202 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-22 00:52:03,052 WARN L202 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-22 00:52:03,422 WARN L202 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-22 00:52:03,772 WARN L202 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-22 00:52:05,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 00:52:05,849 INFO L93 Difference]: Finished difference Result 1341 states and 1661 transitions. [2021-02-22 00:52:05,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-02-22 00:52:05,851 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 205 [2021-02-22 00:52:05,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 00:52:05,857 INFO L225 Difference]: With dead ends: 1341 [2021-02-22 00:52:05,858 INFO L226 Difference]: Without dead ends: 929 [2021-02-22 00:52:05,860 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 182 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=278, Invalid=844, Unknown=0, NotChecked=0, Total=1122 [2021-02-22 00:52:05,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 929 states. [2021-02-22 00:52:06,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 929 to 544. [2021-02-22 00:52:06,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 544 states. [2021-02-22 00:52:06,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 544 states and 588 transitions. [2021-02-22 00:52:06,084 INFO L78 Accepts]: Start accepts. Automaton has 544 states and 588 transitions. Word has length 205 [2021-02-22 00:52:06,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 00:52:06,084 INFO L480 AbstractCegarLoop]: Abstraction has 544 states and 588 transitions. [2021-02-22 00:52:06,084 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2021-02-22 00:52:06,085 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 588 transitions. [2021-02-22 00:52:06,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-02-22 00:52:06,088 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:52:06,088 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:52:06,088 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-22 00:52:06,089 INFO L428 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:52:06,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:52:06,089 INFO L82 PathProgramCache]: Analyzing trace with hash 789740543, now seen corresponding path program 1 times [2021-02-22 00:52:06,089 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:52:06,089 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [220101723] [2021-02-22 00:52:06,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:52:06,092 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 00:52:06,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:06,154 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,154 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:06,157 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,157 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:06,158 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,158 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:06,159 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,159 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:06,159 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,160 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-22 00:52:06,160 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,161 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:06,441 WARN L202 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-22 00:52:06,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 00:52:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:06,480 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,481 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:06,482 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,482 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-22 00:52:06,487 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-22 00:52:06,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:06,489 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,489 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:06,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-22 00:52:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:06,491 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,492 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:06,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-22 00:52:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:06,494 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,494 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:06,495 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-22 00:52:06,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:06,496 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,497 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:06,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-22 00:52:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:06,506 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,506 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:06,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-22 00:52:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:06,517 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,517 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:06,526 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2021-02-22 00:52:06,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:06,528 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,528 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:06,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2021-02-22 00:52:06,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:06,543 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,544 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:06,544 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,544 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:06,553 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:52:06,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:06,557 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,558 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:06,558 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,558 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-22 00:52:06,567 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-22 00:52:06,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:06,570 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,571 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:06,571 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,571 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-22 00:52:06,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-22 00:52:06,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:06,584 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,584 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:06,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-02-22 00:52:06,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:06,587 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,588 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:06,588 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2021-02-22 00:52:06,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:06,590 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:06,590 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:06,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 00:52:06,642 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [220101723] [2021-02-22 00:52:06,642 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 00:52:06,642 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-22 00:52:06,642 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141766849] [2021-02-22 00:52:06,642 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-22 00:52:06,643 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 00:52:06,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-22 00:52:06,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2021-02-22 00:52:06,643 INFO L87 Difference]: Start difference. First operand 544 states and 588 transitions. Second operand 9 states. [2021-02-22 00:52:07,310 WARN L202 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-22 00:52:08,055 WARN L202 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-22 00:52:12,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 00:52:12,051 INFO L93 Difference]: Finished difference Result 2030 states and 2577 transitions. [2021-02-22 00:52:12,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2021-02-22 00:52:12,051 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 205 [2021-02-22 00:52:12,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 00:52:12,062 INFO L225 Difference]: With dead ends: 2030 [2021-02-22 00:52:12,063 INFO L226 Difference]: Without dead ends: 1606 [2021-02-22 00:52:12,065 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 39 SyntacticMatches, 2 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 416 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=290, Invalid=1042, Unknown=0, NotChecked=0, Total=1332 [2021-02-22 00:52:12,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1606 states. [2021-02-22 00:52:12,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1606 to 962. [2021-02-22 00:52:12,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 962 states. [2021-02-22 00:52:12,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 962 states and 1068 transitions. [2021-02-22 00:52:12,592 INFO L78 Accepts]: Start accepts. Automaton has 962 states and 1068 transitions. Word has length 205 [2021-02-22 00:52:12,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 00:52:12,593 INFO L480 AbstractCegarLoop]: Abstraction has 962 states and 1068 transitions. [2021-02-22 00:52:12,593 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-22 00:52:12,593 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1068 transitions. [2021-02-22 00:52:12,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-02-22 00:52:12,598 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:52:12,598 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:52:12,598 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-02-22 00:52:12,598 INFO L428 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:52:12,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:52:12,599 INFO L82 PathProgramCache]: Analyzing trace with hash 345442833, now seen corresponding path program 1 times [2021-02-22 00:52:12,599 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:52:12,599 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [184263946] [2021-02-22 00:52:12,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:52:12,602 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-22 00:52:12,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:12,671 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:12,672 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:12,672 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:12,672 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:12,675 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:12,675 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:12,676 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:12,676 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:12,677 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:12,677 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:12,677 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:12,678 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:12,961 WARN L202 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-22 00:52:12,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-22 00:52:12,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:12,988 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:12,989 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:12,993 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-22 00:52:12,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:12,996 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:12,997 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:12,997 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-22 00:52:12,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:13,000 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:13,000 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:13,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-22 00:52:13,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:13,003 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:13,003 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:13,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-22 00:52:13,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:13,005 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:13,005 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:13,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-22 00:52:13,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:13,015 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:13,016 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-22 00:52:13,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-22 00:52:13,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:13,027 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:13,027 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:13,036 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-02-22 00:52:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:13,038 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:13,039 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:13,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2021-02-22 00:52:13,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:13,050 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:13,050 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:13,060 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2021-02-22 00:52:13,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:13,065 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:13,065 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:13,066 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-22 00:52:13,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:13,068 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:13,068 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:13,069 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-22 00:52:13,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:13,070 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:13,070 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:13,071 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-22 00:52:13,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:13,076 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:13,076 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:13,077 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2021-02-22 00:52:13,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:13,079 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:13,080 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:13,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2021-02-22 00:52:13,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-22 00:52:13,082 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:13,083 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-22 00:52:13,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-22 00:52:13,132 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [184263946] [2021-02-22 00:52:13,132 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-22 00:52:13,132 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-22 00:52:13,133 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323555092] [2021-02-22 00:52:13,134 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-22 00:52:13,134 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-22 00:52:13,135 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-22 00:52:13,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-02-22 00:52:13,135 INFO L87 Difference]: Start difference. First operand 962 states and 1068 transitions. Second operand 9 states. [2021-02-22 00:52:13,843 WARN L202 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-22 00:52:18,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-22 00:52:18,129 INFO L93 Difference]: Finished difference Result 2472 states and 3164 transitions. [2021-02-22 00:52:18,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-02-22 00:52:18,130 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 210 [2021-02-22 00:52:18,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-22 00:52:18,146 INFO L225 Difference]: With dead ends: 2472 [2021-02-22 00:52:18,146 INFO L226 Difference]: Without dead ends: 2469 [2021-02-22 00:52:18,148 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 337 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=297, Invalid=963, Unknown=0, NotChecked=0, Total=1260 [2021-02-22 00:52:18,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2469 states. [2021-02-22 00:52:18,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2469 to 1481. [2021-02-22 00:52:18,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1481 states. [2021-02-22 00:52:18,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1481 states and 1660 transitions. [2021-02-22 00:52:18,900 INFO L78 Accepts]: Start accepts. Automaton has 1481 states and 1660 transitions. Word has length 210 [2021-02-22 00:52:18,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-22 00:52:18,904 INFO L480 AbstractCegarLoop]: Abstraction has 1481 states and 1660 transitions. [2021-02-22 00:52:18,904 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-22 00:52:18,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1660 transitions. [2021-02-22 00:52:18,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-02-22 00:52:18,921 INFO L414 BasicCegarLoop]: Found error trace [2021-02-22 00:52:18,922 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-22 00:52:18,922 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-02-22 00:52:18,922 INFO L428 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-22 00:52:18,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-22 00:52:18,923 INFO L82 PathProgramCache]: Analyzing trace with hash -232438301, now seen corresponding path program 1 times [2021-02-22 00:52:18,923 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-22 00:52:18,923 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1639207684] [2021-02-22 00:52:18,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-22 00:52:18,991 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2021-02-22 00:52:19,025 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,026 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,041 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,043 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,049 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,072 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,085 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,091 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,095 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,096 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,098 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,099 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,101 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,108 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,112 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,115 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,119 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,121 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,127 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,130 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,132 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,134 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,136 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,138 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,140 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,141 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,143 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,143 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,145 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,146 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,149 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,151 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,154 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,155 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,158 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,158 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,160 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,162 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,165 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,167 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,171 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,171 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,175 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,175 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,177 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,178 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,181 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,183 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,187 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:52:19,193 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:52:19,198 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:52:19,204 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:52:19,257 WARN L141 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size [2021-02-22 00:52:19,259 WARN L147 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size 8 [2021-02-22 00:52:19,262 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,264 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,266 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,267 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,270 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,270 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,272 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,274 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,276 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,278 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,282 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:52:19,287 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:52:19,291 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:52:19,297 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:52:19,350 WARN L141 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size [2021-02-22 00:52:19,351 WARN L147 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size 8 [2021-02-22 00:52:19,354 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,356 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,359 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,359 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,362 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,362 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,364 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,366 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,368 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,370 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,373 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,374 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,377 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,377 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,379 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,380 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,383 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,385 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,388 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,388 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,392 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,392 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,394 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,395 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,398 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,400 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,403 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,403 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,407 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,407 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,409 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,410 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,413 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,415 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,418 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,418 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,421 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,422 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,424 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,425 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,427 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,429 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,433 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:52:19,439 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:52:19,443 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:52:19,448 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:52:19,501 WARN L141 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size [2021-02-22 00:52:19,502 WARN L147 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size 8 [2021-02-22 00:52:19,505 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,507 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,511 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,511 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,515 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,515 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,517 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,518 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,521 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,523 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,526 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,526 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,530 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,530 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,532 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,533 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,535 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,537 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,540 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,541 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,544 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,544 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,546 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,547 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,550 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,552 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,555 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,556 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,559 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,559 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,561 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,562 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,565 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,567 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,569 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,570 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,573 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,573 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,575 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,576 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,578 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,580 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,583 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,583 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,586 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,586 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,588 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,589 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,591 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,593 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,596 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,597 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,600 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,600 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,602 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,603 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,605 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,607 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,610 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,610 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,614 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,614 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,616 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,617 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,620 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,622 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,625 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,625 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,628 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,628 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,630 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,631 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,633 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,635 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,638 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,639 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,642 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,642 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,644 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,645 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,647 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,649 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,651 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,652 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,655 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,655 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,657 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,658 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,661 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,662 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,666 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,666 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,669 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,670 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,672 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,673 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,675 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,677 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,680 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,680 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,683 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,684 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,686 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,687 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,689 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,691 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,694 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,694 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,697 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,698 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,700 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,701 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,703 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,705 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,708 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:52:19,713 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:52:19,717 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:52:19,721 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:52:19,772 WARN L141 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size [2021-02-22 00:52:19,773 WARN L147 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size 8 [2021-02-22 00:52:19,775 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,777 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,780 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:52:19,785 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:52:19,789 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:52:19,794 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:52:19,846 WARN L141 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size [2021-02-22 00:52:19,847 WARN L147 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size 8 [2021-02-22 00:52:19,849 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,851 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,854 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,854 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,858 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,858 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,860 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,861 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,863 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,865 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,869 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,869 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,872 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,873 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,875 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,876 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,878 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,879 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,882 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,883 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,886 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,886 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,888 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,890 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,892 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,894 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,898 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,898 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,901 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,902 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,904 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,905 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,907 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,909 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,912 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,912 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,915 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,915 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,917 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,918 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,920 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,922 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,924 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,925 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,928 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,928 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,930 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,931 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,933 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,935 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,937 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,938 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,941 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,941 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,943 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,944 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,947 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,948 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,951 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,952 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,955 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,955 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,957 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,958 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,960 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,962 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,965 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,965 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,968 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,968 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,970 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,971 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,973 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,975 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,977 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,978 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,981 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,981 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,983 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,983 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,986 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:19,987 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:19,990 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,990 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,993 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:19,994 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:19,995 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:19,996 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:19,999 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:20,000 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:20,004 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,004 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,007 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,008 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,010 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:20,011 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:20,013 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:20,014 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:20,017 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,018 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,020 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,021 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,023 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:20,024 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:20,026 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:20,027 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:20,030 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,031 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,034 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,034 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,036 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:20,037 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:20,039 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:20,040 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:20,043 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,044 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,046 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,047 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,049 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:20,050 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:20,052 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:20,053 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:20,056 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,057 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,060 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,060 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,062 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:20,063 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:20,065 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:20,067 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:20,069 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,070 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,072 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,073 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,075 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:20,075 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:20,078 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:20,079 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:20,082 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,082 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,085 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,085 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,087 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:20,088 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:20,090 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:20,091 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:20,094 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,095 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,097 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,098 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,100 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:20,100 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:20,102 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:20,104 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:20,107 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,107 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,110 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,110 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,112 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:20,113 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:20,115 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:20,117 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:20,120 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:52:20,124 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:52:20,127 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:52:20,132 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:52:20,184 WARN L141 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size [2021-02-22 00:52:20,185 WARN L147 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size 8 [2021-02-22 00:52:20,187 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:20,189 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:20,192 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,192 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,195 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,196 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,198 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:20,199 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:20,201 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:20,203 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:20,205 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,206 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,209 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,209 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,211 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:20,212 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:20,214 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:20,216 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:20,219 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:52:20,223 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:52:20,227 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:52:20,231 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:52:20,281 WARN L141 QuantifierPusher]: treesize reduction 6, result has 89.1 percent of original size [2021-02-22 00:52:20,286 INFO L723 QuantifierPusher]: Distributing 12 disjuncts over 3 conjuncts [2021-02-22 00:52:20,292 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:20,293 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-22 00:52:20,296 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-22 00:52:20,301 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 137 [2021-02-22 00:52:20,305 WARN L147 QuantifierPusher]: treesize reduction 6, result has 89.1 percent of original size 49 [2021-02-22 00:52:20,312 WARN L141 QuantifierPusher]: treesize reduction 14, result has 90.9 percent of original size [2021-02-22 00:52:20,317 WARN L147 QuantifierPusher]: treesize reduction 14, result has 90.9 percent of original size 140 [2021-02-22 00:52:20,353 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,354 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,357 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,357 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,359 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:20,360 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:20,363 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:20,364 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:20,368 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,368 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,371 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,372 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,374 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:20,375 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:20,377 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:20,379 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:20,382 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,382 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,386 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,386 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,388 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:20,389 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:20,391 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:20,393 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:20,396 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,396 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,399 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,400 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,402 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:20,403 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:20,405 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:20,407 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:20,410 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,410 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,413 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,414 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,416 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:20,417 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:20,419 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:20,421 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:20,424 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,425 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,428 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,428 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,430 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:20,431 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:20,434 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:20,435 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:20,438 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,439 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,442 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,442 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,444 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:20,445 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:20,448 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:20,449 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:20,452 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,453 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,456 WARN L141 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size [2021-02-22 00:52:20,457 WARN L147 QuantifierPusher]: treesize reduction 103, result has 1.0 percent of original size 1 [2021-02-22 00:52:20,459 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-22 00:52:20,460 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-22 00:52:20,462 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:20,464 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:20,467 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:52:20,471 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:52:20,475 WARN L141 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size [2021-02-22 00:52:20,480 WARN L147 QuantifierPusher]: treesize reduction 25, result has 76.0 percent of original size 79 [2021-02-22 00:52:20,535 WARN L141 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size [2021-02-22 00:52:20,536 WARN L147 QuantifierPusher]: treesize reduction 47, result has 14.5 percent of original size 8 [2021-02-22 00:52:20,539 WARN L141 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size [2021-02-22 00:52:20,541 WARN L147 QuantifierPusher]: treesize reduction 14, result has 77.4 percent of original size 48 [2021-02-22 00:52:20,541 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-22 00:52:20,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-02-22 00:52:20,896 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-02-22 00:52:21,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-02-22 00:52:21,171 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-02-22 00:52:21,578 INFO L173 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2021-02-22 00:52:21,578 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2021-02-22 00:52:21,579 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-02-22 00:52:21,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.02 12:52:21 BoogieIcfgContainer [2021-02-22 00:52:21,607 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-22 00:52:21,607 INFO L168 Benchmark]: Toolchain (without parser) took 60456.96 ms. Allocated memory was 151.0 MB in the beginning and 901.8 MB in the end (delta: 750.8 MB). Free memory was 126.0 MB in the beginning and 644.0 MB in the end (delta: -518.1 MB). Peak memory consumption was 233.4 MB. Max. memory is 8.0 GB. [2021-02-22 00:52:21,608 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 151.0 MB. Free memory is still 126.6 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-22 00:52:21,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 552.37 ms. Allocated memory is still 151.0 MB. Free memory was 124.7 MB in the beginning and 104.2 MB in the end (delta: 20.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2021-02-22 00:52:21,608 INFO L168 Benchmark]: Boogie Preprocessor took 129.25 ms. Allocated memory is still 151.0 MB. Free memory was 104.2 MB in the beginning and 100.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-02-22 00:52:21,608 INFO L168 Benchmark]: RCFGBuilder took 1438.99 ms. Allocated memory is still 151.0 MB. Free memory was 100.2 MB in the beginning and 68.3 MB in the end (delta: 31.9 MB). Peak memory consumption was 45.2 MB. Max. memory is 8.0 GB. [2021-02-22 00:52:21,609 INFO L168 Benchmark]: TraceAbstraction took 58311.26 ms. Allocated memory was 151.0 MB in the beginning and 901.8 MB in the end (delta: 750.8 MB). Free memory was 67.8 MB in the beginning and 644.0 MB in the end (delta: -576.2 MB). Peak memory consumption was 175.6 MB. Max. memory is 8.0 GB. [2021-02-22 00:52:21,609 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 151.0 MB. Free memory is still 126.6 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 552.37 ms. Allocated memory is still 151.0 MB. Free memory was 124.7 MB in the beginning and 104.2 MB in the end (delta: 20.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 129.25 ms. Allocated memory is still 151.0 MB. Free memory was 104.2 MB in the beginning and 100.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1438.99 ms. Allocated memory is still 151.0 MB. Free memory was 100.2 MB in the beginning and 68.3 MB in the end (delta: 31.9 MB). Peak memory consumption was 45.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 58311.26 ms. Allocated memory was 151.0 MB in the beginning and 901.8 MB in the end (delta: 750.8 MB). Free memory was 67.8 MB in the beginning and 644.0 MB in the end (delta: -576.2 MB). Peak memory consumption was 175.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 251]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L42] int cleanupTimeShifts = 4; [L153] int waterLevel = 1; [L154] int methaneLevelCritical = 0; [L257] int methAndRunningLastTime ; [L500] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L767] int pumpRunning = 0; [L768] int systemActive = 1; [L125] int retValue_acc ; [L126] int tmp ; [L130] FCALL select_helpers() [L131] FCALL select_features() [L132] CALL, EXPR valid_product() [L322] int retValue_acc ; [L325] retValue_acc = 1 [L326] return (retValue_acc); [L132] RET, EXPR valid_product() [L132] tmp = valid_product() [L134] COND TRUE \read(tmp) [L136] FCALL setup() [L137] CALL runTest() [L115] CALL __utac_acc__Specification2_spec__1() [L262] methAndRunningLastTime = 0 [L115] RET __utac_acc__Specification2_spec__1() [L116] CALL test() [L699] int splverifierCounter ; [L700] int tmp ; [L701] int tmp___0 ; [L702] int tmp___1 ; [L703] int tmp___2 ; [L706] splverifierCounter = 0 [L708] COND TRUE 1 [L710] COND TRUE splverifierCounter < 4 [L716] tmp = __VERIFIER_nondet_int() [L718] COND TRUE \read(tmp) [L720] CALL waterRise() [L171] COND TRUE waterLevel < 2 [L172] waterLevel = waterLevel + 1 [L720] RET waterRise() [L726] tmp___0 = __VERIFIER_nondet_int() [L728] COND TRUE \read(tmp___0) [L730] CALL changeMethaneLevel() [L183] COND FALSE !(\read(methaneLevelCritical)) [L186] methaneLevelCritical = 1 [L730] RET changeMethaneLevel() [L736] tmp___2 = __VERIFIER_nondet_int() [L738] COND TRUE \read(tmp___2) [L740] CALL startSystem() [L922] systemActive = 1 [L740] RET startSystem() [L753] CALL timeShift() [L774] COND FALSE !(\read(pumpRunning)) [L781] COND TRUE \read(systemActive) [L783] CALL processEnvironment() [L803] int tmp ; [L806] COND TRUE ! pumpRunning [L808] CALL, EXPR isHighWaterLevel() [L900] int retValue_acc ; [L901] int tmp ; [L902] int tmp___0 ; [L906] CALL, EXPR isHighWaterSensorDry() [L233] int retValue_acc ; [L236] COND FALSE !(waterLevel < 2) [L240] retValue_acc = 0 [L241] return (retValue_acc); [L906] RET, EXPR isHighWaterSensorDry() [L906] tmp = isHighWaterSensorDry() [L908] COND FALSE !(\read(tmp)) [L911] tmp___0 = 1 [L913] retValue_acc = tmp___0 [L914] return (retValue_acc); [L808] RET, EXPR isHighWaterLevel() [L808] tmp = isHighWaterLevel() [L810] COND TRUE \read(tmp) [L812] CALL activatePump() [L831] pumpRunning = 1 [L812] RET activatePump() [L783] RET processEnvironment() [L789] CALL __utac_acc__Specification2_spec__2() [L267] int tmp ; [L268] int tmp___0 ; [L272] CALL, EXPR isMethaneLevelCritical() [L192] int retValue_acc ; [L195] retValue_acc = methaneLevelCritical [L196] return (retValue_acc); [L272] RET, EXPR isMethaneLevelCritical() [L272] tmp = isMethaneLevelCritical() [L274] COND TRUE \read(tmp) [L276] CALL, EXPR isPumpRunning() [L855] int retValue_acc ; [L858] retValue_acc = pumpRunning [L859] return (retValue_acc); [L276] RET, EXPR isPumpRunning() [L276] tmp___0 = isPumpRunning() [L278] COND TRUE \read(tmp___0) [L279] COND FALSE !(\read(methAndRunningLastTime)) [L284] methAndRunningLastTime = 1 [L789] RET __utac_acc__Specification2_spec__2() [L753] RET timeShift() [L708] COND TRUE 1 [L710] COND TRUE splverifierCounter < 4 [L716] tmp = __VERIFIER_nondet_int() [L718] COND FALSE !(\read(tmp)) [L726] tmp___0 = __VERIFIER_nondet_int() [L728] COND FALSE !(\read(tmp___0)) [L736] tmp___2 = __VERIFIER_nondet_int() [L738] COND TRUE \read(tmp___2) [L740] CALL startSystem() [L922] systemActive = 1 [L740] RET startSystem() [L753] CALL timeShift() [L774] COND TRUE \read(pumpRunning) [L776] CALL lowerWaterLevel() [L159] COND TRUE waterLevel > 0 [L160] waterLevel = waterLevel - 1 [L776] RET lowerWaterLevel() [L781] COND TRUE \read(systemActive) [L783] CALL processEnvironment() [L803] int tmp ; [L806] COND FALSE !(! pumpRunning) [L821] FCALL processEnvironment__wrappee__base() [L783] RET processEnvironment() [L789] CALL __utac_acc__Specification2_spec__2() [L267] int tmp ; [L268] int tmp___0 ; [L272] CALL, EXPR isMethaneLevelCritical() [L192] int retValue_acc ; [L195] retValue_acc = methaneLevelCritical [L196] return (retValue_acc); [L272] RET, EXPR isMethaneLevelCritical() [L272] tmp = isMethaneLevelCritical() [L274] COND TRUE \read(tmp) [L276] CALL, EXPR isPumpRunning() [L855] int retValue_acc ; [L858] retValue_acc = pumpRunning [L859] return (retValue_acc); [L276] RET, EXPR isPumpRunning() [L276] tmp___0 = isPumpRunning() [L278] COND TRUE \read(tmp___0) [L279] COND TRUE \read(methAndRunningLastTime) [L281] CALL __automaton_fail() [L251] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 628 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 58.2s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 45.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2335 SDtfs, 8595 SDslu, 5104 SDs, 0 SdLazy, 9777 SolverSat, 2442 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 542 GetRequests, 300 SyntacticMatches, 2 SemanticMatches, 240 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1724 ImplicationChecksByTransitivity, 20.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1481occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.9s AutomataMinimizationTime, 10 MinimizatonAttempts, 3325 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: No data available, 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 incorrect! Received shutdown request...