/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_product35.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-24 03:16:33,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-24 03:16:33,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-24 03:16:33,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-24 03:16:33,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-24 03:16:33,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-24 03:16:33,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-24 03:16:33,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-24 03:16:33,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-24 03:16:33,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-24 03:16:33,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-24 03:16:33,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-24 03:16:33,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-24 03:16:33,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-24 03:16:33,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-24 03:16:33,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-24 03:16:33,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-24 03:16:33,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-24 03:16:33,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-24 03:16:33,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-24 03:16:33,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-24 03:16:33,537 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-24 03:16:33,539 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-24 03:16:33,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-24 03:16:33,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-24 03:16:33,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-24 03:16:33,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-24 03:16:33,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-24 03:16:33,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-24 03:16:33,555 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-24 03:16:33,555 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-24 03:16:33,556 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-24 03:16:33,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-24 03:16:33,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-24 03:16:33,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-24 03:16:33,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-24 03:16:33,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-24 03:16:33,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-24 03:16:33,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-24 03:16:33,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-24 03:16:33,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-24 03:16:33,570 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationWernerOverapprox_32.epf [2021-02-24 03:16:33,593 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-24 03:16:33,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-24 03:16:33,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-24 03:16:33,598 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-24 03:16:33,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-24 03:16:33,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-24 03:16:33,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-24 03:16:33,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-24 03:16:33,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-24 03:16:33,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-24 03:16:33,601 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-24 03:16:33,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-24 03:16:33,601 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-24 03:16:33,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-24 03:16:33,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-24 03:16:33,602 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2021-02-24 03:16:33,602 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-02-24 03:16:33,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-24 03:16:33,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-24 03:16:33,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-24 03:16:33,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2021-02-24 03:16:33,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-24 03:16:33,603 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=WERNER_OVERAPPROX [2021-02-24 03:16:33,604 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-24 03:16:34,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-24 03:16:34,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-24 03:16:34,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-24 03:16:34,089 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-24 03:16:34,089 INFO L275 PluginConnector]: CDTParser initialized [2021-02-24 03:16:34,090 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product35.cil.c [2021-02-24 03:16:34,183 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/369ac5410/c417ca0616214887a2556faeafe448eb/FLAG366f5d351 [2021-02-24 03:16:34,905 INFO L306 CDTParser]: Found 1 translation units. [2021-02-24 03:16:34,905 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product35.cil.c [2021-02-24 03:16:34,923 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/369ac5410/c417ca0616214887a2556faeafe448eb/FLAG366f5d351 [2021-02-24 03:16:35,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/369ac5410/c417ca0616214887a2556faeafe448eb [2021-02-24 03:16:35,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-24 03:16:35,195 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-24 03:16:35,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-24 03:16:35,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-24 03:16:35,201 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-24 03:16:35,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 03:16:35" (1/1) ... [2021-02-24 03:16:35,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4055b102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:16:35, skipping insertion in model container [2021-02-24 03:16:35,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.02 03:16:35" (1/1) ... [2021-02-24 03:16:35,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-24 03:16:35,289 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-24 03:16:35,564 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_product35.cil.c[15445,15458] [2021-02-24 03:16:35,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 03:16:35,602 INFO L203 MainTranslator]: Completed pre-run [2021-02-24 03:16:35,704 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_product35.cil.c[15445,15458] [2021-02-24 03:16:35,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-24 03:16:35,777 INFO L208 MainTranslator]: Completed translation [2021-02-24 03:16:35,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:16:35 WrapperNode [2021-02-24 03:16:35,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-24 03:16:35,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-24 03:16:35,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-24 03:16:35,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-24 03:16:35,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:16:35" (1/1) ... [2021-02-24 03:16:35,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:16:35" (1/1) ... [2021-02-24 03:16:35,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:16:35" (1/1) ... [2021-02-24 03:16:35,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:16:35" (1/1) ... [2021-02-24 03:16:35,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:16:35" (1/1) ... [2021-02-24 03:16:35,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:16:35" (1/1) ... [2021-02-24 03:16:35,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:16:35" (1/1) ... [2021-02-24 03:16:35,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-24 03:16:35,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-24 03:16:35,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-24 03:16:35,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-24 03:16:35,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:16:35" (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 [2021-02-24 03:16:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-24 03:16:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-24 03:16:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-02-24 03:16:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-24 03:16:36,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2021-02-24 03:16:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2021-02-24 03:16:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2021-02-24 03:16:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2021-02-24 03:16:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2021-02-24 03:16:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2021-02-24 03:16:36,059 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-02-24 03:16:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-02-24 03:16:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2021-02-24 03:16:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2021-02-24 03:16:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-02-24 03:16:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-02-24 03:16:36,060 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-02-24 03:16:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2021-02-24 03:16:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2021-02-24 03:16:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2021-02-24 03:16:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2021-02-24 03:16:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2021-02-24 03:16:36,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2021-02-24 03:16:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2021-02-24 03:16:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2021-02-24 03:16:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2021-02-24 03:16:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2021-02-24 03:16:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-02-24 03:16:36,062 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-02-24 03:16:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2021-02-24 03:16:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2021-02-24 03:16:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2021-02-24 03:16:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-24 03:16:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2021-02-24 03:16:36,063 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-02-24 03:16:36,064 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-02-24 03:16:36,064 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-02-24 03:16:36,064 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2021-02-24 03:16:36,064 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2021-02-24 03:16:36,064 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2021-02-24 03:16:36,064 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-24 03:16:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-24 03:16:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-24 03:16:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-24 03:16:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-24 03:16:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2021-02-24 03:16:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-24 03:16:36,065 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-24 03:16:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2021-02-24 03:16:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-24 03:16:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-24 03:16:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-24 03:16:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-24 03:16:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2021-02-24 03:16:36,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-24 03:16:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2021-02-24 03:16:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-02-24 03:16:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-24 03:16:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2021-02-24 03:16:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2021-02-24 03:16:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2021-02-24 03:16:36,067 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2021-02-24 03:16:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-02-24 03:16:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2021-02-24 03:16:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2021-02-24 03:16:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-02-24 03:16:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2021-02-24 03:16:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-02-24 03:16:36,068 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-02-24 03:16:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2021-02-24 03:16:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2021-02-24 03:16:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2021-02-24 03:16:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2021-02-24 03:16:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-02-24 03:16:36,069 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2021-02-24 03:16:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-02-24 03:16:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-02-24 03:16:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-02-24 03:16:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-02-24 03:16:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure test [2021-02-24 03:16:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-02-24 03:16:36,070 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2021-02-24 03:16:36,071 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2021-02-24 03:16:36,071 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2021-02-24 03:16:36,071 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2021-02-24 03:16:36,071 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2021-02-24 03:16:36,071 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2021-02-24 03:16:36,071 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2021-02-24 03:16:36,071 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2021-02-24 03:16:36,072 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-24 03:16:36,072 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2021-02-24 03:16:36,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-24 03:16:36,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-24 03:16:36,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-24 03:16:37,145 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-24 03:16:37,146 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-02-24 03:16:37,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 03:16:37 BoogieIcfgContainer [2021-02-24 03:16:37,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-24 03:16:37,151 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-24 03:16:37,151 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-24 03:16:37,154 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-24 03:16:37,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.02 03:16:35" (1/3) ... [2021-02-24 03:16:37,155 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e77eef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 03:16:37, skipping insertion in model container [2021-02-24 03:16:37,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.02 03:16:35" (2/3) ... [2021-02-24 03:16:37,156 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e77eef8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.02 03:16:37, skipping insertion in model container [2021-02-24 03:16:37,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.02 03:16:37" (3/3) ... [2021-02-24 03:16:37,157 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product35.cil.c [2021-02-24 03:16:37,164 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2021-02-24 03:16:37,170 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-24 03:16:37,189 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-24 03:16:37,215 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-24 03:16:37,215 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-24 03:16:37,215 INFO L378 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2021-02-24 03:16:37,215 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-24 03:16:37,215 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-24 03:16:37,216 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-24 03:16:37,216 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-24 03:16:37,216 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-24 03:16:37,239 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states. [2021-02-24 03:16:37,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-02-24 03:16:37,259 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:16:37,260 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] [2021-02-24 03:16:37,261 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:16:37,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:16:37,268 INFO L82 PathProgramCache]: Analyzing trace with hash 1204187767, now seen corresponding path program 1 times [2021-02-24 03:16:37,278 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:16:37,279 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1427636091] [2021-02-24 03:16:37,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:16:37,368 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 03:16:37,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:37,772 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:37,774 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:37,778 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:37,780 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:38,122 WARN L202 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-24 03:16:38,125 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 03:16:38,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:38,203 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:38,204 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:38,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-24 03:16:38,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:38,221 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:38,222 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:38,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-24 03:16:38,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:38,225 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:38,225 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:38,226 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-24 03:16:38,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:38,229 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:38,230 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:38,230 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-24 03:16:38,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:38,233 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:38,233 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:38,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-24 03:16:38,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:38,250 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:38,252 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:38,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-24 03:16:38,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:38,281 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:38,283 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:38,283 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2021-02-24 03:16:38,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:38,290 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:38,290 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:38,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 03:16:38,339 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1427636091] [2021-02-24 03:16:38,341 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 03:16:38,342 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-24 03:16:38,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796669255] [2021-02-24 03:16:38,347 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-24 03:16:38,348 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 03:16:38,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-24 03:16:38,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-24 03:16:38,365 INFO L87 Difference]: Start difference. First operand 308 states. Second operand 4 states. [2021-02-24 03:16:39,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 03:16:39,925 INFO L93 Difference]: Finished difference Result 459 states and 543 transitions. [2021-02-24 03:16:39,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-02-24 03:16:39,927 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 153 [2021-02-24 03:16:39,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 03:16:39,944 INFO L225 Difference]: With dead ends: 459 [2021-02-24 03:16:39,944 INFO L226 Difference]: Without dead ends: 298 [2021-02-24 03:16:39,949 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-24 03:16:39,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 298 states. [2021-02-24 03:16:40,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 298 to 250. [2021-02-24 03:16:40,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2021-02-24 03:16:40,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 270 transitions. [2021-02-24 03:16:40,171 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 270 transitions. Word has length 153 [2021-02-24 03:16:40,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 03:16:40,175 INFO L480 AbstractCegarLoop]: Abstraction has 250 states and 270 transitions. [2021-02-24 03:16:40,175 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-24 03:16:40,175 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 270 transitions. [2021-02-24 03:16:40,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-02-24 03:16:40,192 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:16:40,193 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] [2021-02-24 03:16:40,193 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-24 03:16:40,193 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:16:40,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:16:40,194 INFO L82 PathProgramCache]: Analyzing trace with hash -1562640474, now seen corresponding path program 1 times [2021-02-24 03:16:40,195 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:16:40,196 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [229983386] [2021-02-24 03:16:40,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:16:40,201 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 03:16:40,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:40,345 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,346 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:40,346 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,347 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:40,350 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,351 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:40,658 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-24 03:16:40,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 03:16:40,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:40,702 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,703 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:40,729 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-24 03:16:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:40,735 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,735 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:40,736 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-24 03:16:40,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:40,744 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,744 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:40,744 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-24 03:16:40,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:40,747 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,748 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:40,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-24 03:16:40,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:40,750 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,751 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:40,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-24 03:16:40,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:40,760 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,761 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:40,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2021-02-24 03:16:40,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:40,765 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,765 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:40,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-02-24 03:16:40,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:40,770 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:40,771 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:40,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 03:16:40,804 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [229983386] [2021-02-24 03:16:40,804 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 03:16:40,805 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-02-24 03:16:40,805 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1512802523] [2021-02-24 03:16:40,806 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-02-24 03:16:40,806 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 03:16:40,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-02-24 03:16:40,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-02-24 03:16:40,807 INFO L87 Difference]: Start difference. First operand 250 states and 270 transitions. Second operand 5 states. [2021-02-24 03:16:41,611 WARN L202 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:16:42,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 03:16:42,647 INFO L93 Difference]: Finished difference Result 378 states and 427 transitions. [2021-02-24 03:16:42,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-02-24 03:16:42,655 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 154 [2021-02-24 03:16:42,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 03:16:42,666 INFO L225 Difference]: With dead ends: 378 [2021-02-24 03:16:42,667 INFO L226 Difference]: Without dead ends: 287 [2021-02-24 03:16:42,672 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 [2021-02-24 03:16:42,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2021-02-24 03:16:42,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 240. [2021-02-24 03:16:42,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2021-02-24 03:16:42,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 257 transitions. [2021-02-24 03:16:42,781 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 257 transitions. Word has length 154 [2021-02-24 03:16:42,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 03:16:42,782 INFO L480 AbstractCegarLoop]: Abstraction has 240 states and 257 transitions. [2021-02-24 03:16:42,782 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-02-24 03:16:42,782 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 257 transitions. [2021-02-24 03:16:42,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-02-24 03:16:42,785 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:16:42,785 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] [2021-02-24 03:16:42,785 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-24 03:16:42,785 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:16:42,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:16:42,786 INFO L82 PathProgramCache]: Analyzing trace with hash 715094125, now seen corresponding path program 1 times [2021-02-24 03:16:42,786 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:16:42,787 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [891641353] [2021-02-24 03:16:42,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:16:42,790 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 03:16:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:42,888 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:42,889 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:42,892 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:42,893 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:42,894 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:42,895 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:42,902 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:42,903 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:42,908 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:42,909 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 03:16:42,915 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:42,916 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 03:16:42,916 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:42,917 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 03:16:42,918 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:42,919 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:43,258 WARN L202 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-24 03:16:43,260 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 03:16:43,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:43,331 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:43,332 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:43,332 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:43,333 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-24 03:16:43,341 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-24 03:16:43,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:43,344 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:43,344 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:43,344 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-24 03:16:43,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:43,347 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:43,347 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:43,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-24 03:16:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:43,356 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:43,357 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:43,364 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:43,365 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 03:16:43,383 WARN L141 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size [2021-02-24 03:16:43,384 WARN L147 QuantifierPusher]: treesize reduction 22, result has 33.3 percent of original size 11 [2021-02-24 03:16:43,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-24 03:16:43,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:43,402 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:43,404 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:43,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-24 03:16:43,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:43,419 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:43,420 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:43,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2021-02-24 03:16:43,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:43,423 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:43,424 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:43,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2021-02-24 03:16:43,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:43,428 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:43,429 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:43,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 03:16:43,472 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [891641353] [2021-02-24 03:16:43,472 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 03:16:43,472 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-24 03:16:43,472 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394943741] [2021-02-24 03:16:43,473 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-24 03:16:43,473 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 03:16:43,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-24 03:16:43,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-02-24 03:16:43,474 INFO L87 Difference]: Start difference. First operand 240 states and 257 transitions. Second operand 10 states. [2021-02-24 03:16:44,174 WARN L202 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-24 03:16:44,586 WARN L202 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-24 03:16:44,924 WARN L202 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-24 03:16:45,295 WARN L202 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:16:45,711 WARN L202 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-24 03:16:46,088 WARN L202 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:16:47,221 WARN L202 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:16:48,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 03:16:48,957 INFO L93 Difference]: Finished difference Result 621 states and 718 transitions. [2021-02-24 03:16:48,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-24 03:16:48,959 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 163 [2021-02-24 03:16:48,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 03:16:48,964 INFO L225 Difference]: With dead ends: 621 [2021-02-24 03:16:48,964 INFO L226 Difference]: Without dead ends: 501 [2021-02-24 03:16:48,965 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 20 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2021-02-24 03:16:48,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 501 states. [2021-02-24 03:16:49,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 416. [2021-02-24 03:16:49,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 416 states. [2021-02-24 03:16:49,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 461 transitions. [2021-02-24 03:16:49,178 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 461 transitions. Word has length 163 [2021-02-24 03:16:49,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 03:16:49,179 INFO L480 AbstractCegarLoop]: Abstraction has 416 states and 461 transitions. [2021-02-24 03:16:49,179 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-24 03:16:49,179 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 461 transitions. [2021-02-24 03:16:49,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-02-24 03:16:49,182 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:16:49,183 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] [2021-02-24 03:16:49,183 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-24 03:16:49,183 INFO L428 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:16:49,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:16:49,184 INFO L82 PathProgramCache]: Analyzing trace with hash 968034684, now seen corresponding path program 1 times [2021-02-24 03:16:49,184 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:16:49,184 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1159216314] [2021-02-24 03:16:49,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:16:49,188 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 03:16:49,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:49,264 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:49,265 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:49,268 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:49,269 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:49,269 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:49,270 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:49,271 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:49,271 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:49,272 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:49,272 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:49,273 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:49,273 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:49,588 WARN L202 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-24 03:16:49,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 03:16:49,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:49,640 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:49,641 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:49,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:49,642 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:49,646 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-24 03:16:49,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:49,649 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:49,650 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:49,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-24 03:16:49,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:49,653 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:49,653 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:49,653 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-24 03:16:49,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:49,656 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:49,657 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:49,657 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-24 03:16:49,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:49,660 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:49,660 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:49,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-24 03:16:49,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:49,670 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:49,670 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:49,678 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2021-02-24 03:16:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:49,682 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:49,683 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:49,684 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:49,684 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 03:16:49,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-24 03:16:49,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:49,696 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:49,696 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:49,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-02-24 03:16:49,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:49,699 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:49,699 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:49,700 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2021-02-24 03:16:49,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:49,702 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:49,703 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:49,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 03:16:49,764 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1159216314] [2021-02-24 03:16:49,764 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 03:16:49,765 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-02-24 03:16:49,765 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387704533] [2021-02-24 03:16:49,765 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-02-24 03:16:49,765 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 03:16:49,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-02-24 03:16:49,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-02-24 03:16:49,767 INFO L87 Difference]: Start difference. First operand 416 states and 461 transitions. Second operand 7 states. [2021-02-24 03:16:50,384 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-24 03:16:52,199 WARN L202 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:16:52,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 03:16:52,935 INFO L93 Difference]: Finished difference Result 1046 states and 1243 transitions. [2021-02-24 03:16:52,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-24 03:16:52,936 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 171 [2021-02-24 03:16:52,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 03:16:52,943 INFO L225 Difference]: With dead ends: 1046 [2021-02-24 03:16:52,943 INFO L226 Difference]: Without dead ends: 750 [2021-02-24 03:16:52,945 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=70, Invalid=170, Unknown=0, NotChecked=0, Total=240 [2021-02-24 03:16:52,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 750 states. [2021-02-24 03:16:53,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 750 to 622. [2021-02-24 03:16:53,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 622 states. [2021-02-24 03:16:53,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 622 states and 691 transitions. [2021-02-24 03:16:53,249 INFO L78 Accepts]: Start accepts. Automaton has 622 states and 691 transitions. Word has length 171 [2021-02-24 03:16:53,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 03:16:53,249 INFO L480 AbstractCegarLoop]: Abstraction has 622 states and 691 transitions. [2021-02-24 03:16:53,249 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-02-24 03:16:53,250 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 691 transitions. [2021-02-24 03:16:53,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-02-24 03:16:53,252 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:16:53,252 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] [2021-02-24 03:16:53,252 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-02-24 03:16:53,253 INFO L428 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:16:53,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:16:53,253 INFO L82 PathProgramCache]: Analyzing trace with hash 98300663, now seen corresponding path program 1 times [2021-02-24 03:16:53,253 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:16:53,254 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [968952058] [2021-02-24 03:16:53,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:16:53,256 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 03:16:53,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:53,324 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:53,324 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:53,328 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:53,328 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:53,329 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:53,331 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:53,332 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:53,333 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:53,334 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:53,334 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:53,338 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:53,339 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:53,344 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:53,345 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:53,639 WARN L202 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-24 03:16:53,640 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 03:16:53,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:53,705 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:53,706 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:53,706 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:53,707 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:53,711 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-24 03:16:53,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:53,715 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:53,716 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:53,716 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-24 03:16:53,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:53,718 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:53,719 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:53,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-24 03:16:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:53,722 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:53,723 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:53,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-24 03:16:53,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:53,725 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:53,726 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:53,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-24 03:16:53,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:53,738 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:53,739 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:53,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2021-02-24 03:16:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:53,754 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:53,756 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:53,756 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-02-24 03:16:53,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:53,760 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:53,760 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:53,761 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:53,761 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:53,772 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:53,773 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:16:53,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2021-02-24 03:16:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:16:53,786 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:16:53,787 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:16:53,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 03:16:53,828 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [968952058] [2021-02-24 03:16:53,828 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 03:16:53,829 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-02-24 03:16:53,829 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494831886] [2021-02-24 03:16:53,829 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-02-24 03:16:53,829 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 03:16:53,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-02-24 03:16:53,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-02-24 03:16:53,830 INFO L87 Difference]: Start difference. First operand 622 states and 691 transitions. Second operand 10 states. [2021-02-24 03:16:54,465 WARN L202 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-24 03:16:55,769 WARN L202 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:16:56,152 WARN L202 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-24 03:16:56,574 WARN L202 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:16:56,976 WARN L202 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-24 03:16:57,352 WARN L202 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-24 03:16:57,722 WARN L202 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:16:58,087 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:16:58,616 WARN L202 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:17:00,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 03:17:00,381 INFO L93 Difference]: Finished difference Result 1669 states and 1966 transitions. [2021-02-24 03:17:00,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-02-24 03:17:00,381 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 172 [2021-02-24 03:17:00,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 03:17:00,390 INFO L225 Difference]: With dead ends: 1669 [2021-02-24 03:17:00,390 INFO L226 Difference]: Without dead ends: 1167 [2021-02-24 03:17:00,393 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=159, Invalid=441, Unknown=0, NotChecked=0, Total=600 [2021-02-24 03:17:00,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1167 states. [2021-02-24 03:17:00,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1167 to 1020. [2021-02-24 03:17:00,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1020 states. [2021-02-24 03:17:00,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 1020 states and 1138 transitions. [2021-02-24 03:17:00,885 INFO L78 Accepts]: Start accepts. Automaton has 1020 states and 1138 transitions. Word has length 172 [2021-02-24 03:17:00,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 03:17:00,886 INFO L480 AbstractCegarLoop]: Abstraction has 1020 states and 1138 transitions. [2021-02-24 03:17:00,886 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-02-24 03:17:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1138 transitions. [2021-02-24 03:17:00,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-02-24 03:17:00,889 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:17:00,889 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] [2021-02-24 03:17:00,889 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-02-24 03:17:00,889 INFO L428 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:17:00,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:17:00,890 INFO L82 PathProgramCache]: Analyzing trace with hash 205616419, now seen corresponding path program 1 times [2021-02-24 03:17:00,890 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:17:00,890 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1500507492] [2021-02-24 03:17:00,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:17:00,893 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 03:17:00,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:00,957 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:00,957 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:00,961 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:00,961 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:00,962 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:00,962 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:00,963 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:00,963 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:00,964 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:00,964 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:00,964 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:00,965 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:00,965 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:00,966 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:00,970 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:00,970 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:00,975 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:00,976 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:01,273 WARN L202 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-24 03:17:01,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 03:17:01,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:01,315 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:01,316 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:01,316 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:01,317 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:01,322 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-24 03:17:01,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:01,324 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:01,324 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:01,325 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-24 03:17:01,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:01,327 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:01,327 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:01,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-24 03:17:01,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:01,330 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:01,330 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:01,331 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-24 03:17:01,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:01,333 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:01,333 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:01,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-24 03:17:01,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:01,345 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:01,345 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:01,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-24 03:17:01,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:01,357 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:01,358 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:01,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2021-02-24 03:17:01,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:01,378 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:01,378 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:01,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2021-02-24 03:17:01,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:01,381 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:01,381 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:01,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2021-02-24 03:17:01,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:01,385 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:01,385 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:01,386 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:01,386 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:01,396 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:01,397 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:01,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 03:17:01,467 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1500507492] [2021-02-24 03:17:01,467 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 03:17:01,467 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-24 03:17:01,467 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2128311165] [2021-02-24 03:17:01,468 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-24 03:17:01,468 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 03:17:01,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-24 03:17:01,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-02-24 03:17:01,469 INFO L87 Difference]: Start difference. First operand 1020 states and 1138 transitions. Second operand 11 states. [2021-02-24 03:17:02,117 WARN L202 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-24 03:17:03,664 WARN L202 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:17:04,063 WARN L202 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-24 03:17:04,538 WARN L202 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:17:04,942 WARN L202 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2021-02-24 03:17:05,313 WARN L202 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:17:06,092 WARN L202 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-24 03:17:06,490 WARN L202 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:17:06,984 WARN L202 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:17:08,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 03:17:08,315 INFO L93 Difference]: Finished difference Result 2190 states and 2556 transitions. [2021-02-24 03:17:08,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2021-02-24 03:17:08,316 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 177 [2021-02-24 03:17:08,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 03:17:08,326 INFO L225 Difference]: With dead ends: 2190 [2021-02-24 03:17:08,326 INFO L226 Difference]: Without dead ends: 1290 [2021-02-24 03:17:08,330 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 226 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=283, Invalid=773, Unknown=0, NotChecked=0, Total=1056 [2021-02-24 03:17:08,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1290 states. [2021-02-24 03:17:08,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1290 to 1014. [2021-02-24 03:17:08,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1014 states. [2021-02-24 03:17:08,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 1014 states and 1126 transitions. [2021-02-24 03:17:08,760 INFO L78 Accepts]: Start accepts. Automaton has 1014 states and 1126 transitions. Word has length 177 [2021-02-24 03:17:08,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 03:17:08,760 INFO L480 AbstractCegarLoop]: Abstraction has 1014 states and 1126 transitions. [2021-02-24 03:17:08,761 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-24 03:17:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1126 transitions. [2021-02-24 03:17:08,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-02-24 03:17:08,765 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:17:08,765 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] [2021-02-24 03:17:08,766 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-02-24 03:17:08,766 INFO L428 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:17:08,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:17:08,766 INFO L82 PathProgramCache]: Analyzing trace with hash -1267435166, now seen corresponding path program 1 times [2021-02-24 03:17:08,767 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:17:08,767 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [613238860] [2021-02-24 03:17:08,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:17:08,770 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 03:17:08,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:08,831 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:08,831 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:08,832 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:08,832 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:08,836 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:08,836 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:08,841 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:08,841 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:08,842 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:08,842 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:09,141 WARN L202 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-24 03:17:09,142 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 03:17:09,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:09,170 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:09,170 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:09,175 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-24 03:17:09,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:09,177 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:09,177 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:09,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-24 03:17:09,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:09,179 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:09,180 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:09,180 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-24 03:17:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:09,189 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:09,189 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:09,191 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:09,191 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 03:17:09,204 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:09,205 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 03:17:09,218 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-24 03:17:09,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:09,226 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:09,227 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:09,237 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-24 03:17:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:09,241 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:09,241 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:09,253 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-24 03:17:09,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:09,257 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:09,261 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:09,274 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-02-24 03:17:09,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:09,280 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:09,280 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:09,284 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:09,285 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:09,285 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-24 03:17:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:09,297 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:09,298 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:09,298 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:09,299 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:09,312 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:09,313 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:09,326 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:09,326 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:09,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 03:17:09,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:09,335 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:09,335 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:09,336 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:09,337 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:09,354 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:09,357 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:09,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-24 03:17:09,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:09,379 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:09,380 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:09,381 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-02-24 03:17:09,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:09,384 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:09,384 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:09,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2021-02-24 03:17:09,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:09,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:09,389 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:09,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 03:17:09,436 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [613238860] [2021-02-24 03:17:09,436 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 03:17:09,437 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2021-02-24 03:17:09,437 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361803352] [2021-02-24 03:17:09,437 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2021-02-24 03:17:09,437 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 03:17:09,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-02-24 03:17:09,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2021-02-24 03:17:09,442 INFO L87 Difference]: Start difference. First operand 1014 states and 1126 transitions. Second operand 14 states. [2021-02-24 03:17:10,275 WARN L202 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:17:10,695 WARN L202 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-24 03:17:11,108 WARN L202 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:17:11,502 WARN L202 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-24 03:17:11,895 WARN L202 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:17:13,051 WARN L202 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:17:13,401 WARN L202 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-24 03:17:13,843 WARN L202 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:17:14,302 WARN L202 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-24 03:17:14,709 WARN L202 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:17:16,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 03:17:16,633 INFO L93 Difference]: Finished difference Result 2340 states and 2815 transitions. [2021-02-24 03:17:16,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-02-24 03:17:16,634 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 201 [2021-02-24 03:17:16,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 03:17:16,646 INFO L225 Difference]: With dead ends: 2340 [2021-02-24 03:17:16,646 INFO L226 Difference]: Without dead ends: 1446 [2021-02-24 03:17:16,650 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2021-02-24 03:17:16,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1446 states. [2021-02-24 03:17:17,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1446 to 1038. [2021-02-24 03:17:17,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1038 states. [2021-02-24 03:17:17,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 1038 states and 1150 transitions. [2021-02-24 03:17:17,075 INFO L78 Accepts]: Start accepts. Automaton has 1038 states and 1150 transitions. Word has length 201 [2021-02-24 03:17:17,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 03:17:17,075 INFO L480 AbstractCegarLoop]: Abstraction has 1038 states and 1150 transitions. [2021-02-24 03:17:17,075 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2021-02-24 03:17:17,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1150 transitions. [2021-02-24 03:17:17,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-02-24 03:17:17,080 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:17:17,080 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] [2021-02-24 03:17:17,081 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-02-24 03:17:17,081 INFO L428 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:17:17,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:17:17,081 INFO L82 PathProgramCache]: Analyzing trace with hash -127641342, now seen corresponding path program 1 times [2021-02-24 03:17:17,082 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:17:17,082 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [663770686] [2021-02-24 03:17:17,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:17:17,085 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 03:17:17,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:17,141 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:17,142 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:17,144 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:17,144 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:17,454 WARN L202 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-24 03:17:17,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 03:17:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:17,487 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:17,489 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:17,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-24 03:17:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:17,496 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:17,496 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:17,497 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-24 03:17:17,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:17,505 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:17,506 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:17,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-24 03:17:17,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:17,509 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:17,510 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:17,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-24 03:17:17,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:17,512 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:17,513 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:17,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-24 03:17:17,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:17,521 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:17,522 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:17,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-24 03:17:17,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:17,531 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:17,531 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:17,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-02-24 03:17:17,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:17,546 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:17,546 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:17,548 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:17,548 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:17,556 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:17,557 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:17,566 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:17,566 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:17,566 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-24 03:17:17,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:17,578 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:17,582 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:17,583 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:17,584 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 03:17:17,596 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:17,598 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 03:17:17,612 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:17,613 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-02-24 03:17:17,629 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 03:17:17,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:17,631 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:17,632 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:17,632 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-24 03:17:17,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:17,635 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:17,635 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:17,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-02-24 03:17:17,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:17,640 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:17,641 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:17,641 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2021-02-24 03:17:17,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:17,643 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:17,644 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:17,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 03:17:17,743 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [663770686] [2021-02-24 03:17:17,743 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 03:17:17,743 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-02-24 03:17:17,744 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75893311] [2021-02-24 03:17:17,745 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2021-02-24 03:17:17,745 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 03:17:17,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-02-24 03:17:17,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-02-24 03:17:17,746 INFO L87 Difference]: Start difference. First operand 1038 states and 1150 transitions. Second operand 11 states. [2021-02-24 03:17:19,442 WARN L202 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-24 03:17:19,874 WARN L202 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2021-02-24 03:17:20,338 WARN L202 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2021-02-24 03:17:20,739 WARN L202 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:17:21,150 WARN L202 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2021-02-24 03:17:21,533 WARN L202 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-24 03:17:22,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 03:17:22,965 INFO L93 Difference]: Finished difference Result 2376 states and 2814 transitions. [2021-02-24 03:17:22,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-02-24 03:17:22,966 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 201 [2021-02-24 03:17:22,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 03:17:22,975 INFO L225 Difference]: With dead ends: 2376 [2021-02-24 03:17:22,975 INFO L226 Difference]: Without dead ends: 1458 [2021-02-24 03:17:22,978 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2021-02-24 03:17:22,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1458 states. [2021-02-24 03:17:23,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1458 to 1070. [2021-02-24 03:17:23,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1070 states. [2021-02-24 03:17:23,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 1070 states and 1182 transitions. [2021-02-24 03:17:23,448 INFO L78 Accepts]: Start accepts. Automaton has 1070 states and 1182 transitions. Word has length 201 [2021-02-24 03:17:23,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 03:17:23,449 INFO L480 AbstractCegarLoop]: Abstraction has 1070 states and 1182 transitions. [2021-02-24 03:17:23,449 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2021-02-24 03:17:23,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1182 transitions. [2021-02-24 03:17:23,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-02-24 03:17:23,455 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:17:23,455 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] [2021-02-24 03:17:23,455 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-02-24 03:17:23,455 INFO L428 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:17:23,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:17:23,456 INFO L82 PathProgramCache]: Analyzing trace with hash 896409439, now seen corresponding path program 1 times [2021-02-24 03:17:23,456 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:17:23,456 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [608744675] [2021-02-24 03:17:23,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:17:23,460 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 03:17:23,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:23,541 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:23,541 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:23,544 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:23,545 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:23,545 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:23,546 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:23,546 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:23,546 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:23,547 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:23,547 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-24 03:17:23,548 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:23,548 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:23,886 WARN L202 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-24 03:17:23,887 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 03:17:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:23,928 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:23,928 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:23,929 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:23,929 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-24 03:17:23,933 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-24 03:17:23,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:23,936 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:23,936 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:23,937 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-24 03:17:23,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:23,938 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:23,939 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:23,939 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-24 03:17:23,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:23,941 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:23,942 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:23,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-24 03:17:23,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:23,944 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:23,945 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:23,952 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-24 03:17:23,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:23,954 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:23,955 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:23,962 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2021-02-24 03:17:23,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:23,965 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:23,966 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:23,974 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2021-02-24 03:17:23,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:23,981 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:23,981 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:23,982 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:23,982 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:23,991 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-24 03:17:23,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:23,996 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:23,997 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:23,997 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:23,998 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 03:17:24,006 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 03:17:24,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:24,009 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:24,010 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:24,010 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:24,011 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-24 03:17:24,019 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-24 03:17:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:24,022 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:24,023 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:24,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2021-02-24 03:17:24,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:24,026 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:24,026 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:24,027 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2021-02-24 03:17:24,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:24,029 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:24,029 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:24,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 03:17:24,076 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [608744675] [2021-02-24 03:17:24,077 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 03:17:24,077 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-24 03:17:24,077 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028281495] [2021-02-24 03:17:24,077 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-24 03:17:24,078 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 03:17:24,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-24 03:17:24,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-02-24 03:17:24,078 INFO L87 Difference]: Start difference. First operand 1070 states and 1182 transitions. Second operand 8 states. [2021-02-24 03:17:24,781 WARN L202 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-24 03:17:25,583 WARN L202 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-24 03:17:29,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 03:17:29,328 INFO L93 Difference]: Finished difference Result 3612 states and 4405 transitions. [2021-02-24 03:17:29,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-02-24 03:17:29,329 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 201 [2021-02-24 03:17:29,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 03:17:29,345 INFO L225 Difference]: With dead ends: 3612 [2021-02-24 03:17:29,346 INFO L226 Difference]: Without dead ends: 2662 [2021-02-24 03:17:29,350 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 37 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 146 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=155, Invalid=445, Unknown=0, NotChecked=0, Total=600 [2021-02-24 03:17:29,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2662 states. [2021-02-24 03:17:30,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2662 to 2112. [2021-02-24 03:17:30,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2112 states. [2021-02-24 03:17:30,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 2112 states and 2388 transitions. [2021-02-24 03:17:30,540 INFO L78 Accepts]: Start accepts. Automaton has 2112 states and 2388 transitions. Word has length 201 [2021-02-24 03:17:30,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 03:17:30,540 INFO L480 AbstractCegarLoop]: Abstraction has 2112 states and 2388 transitions. [2021-02-24 03:17:30,540 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-24 03:17:30,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 2388 transitions. [2021-02-24 03:17:30,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-02-24 03:17:30,544 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:17:30,544 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] [2021-02-24 03:17:30,544 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-02-24 03:17:30,545 INFO L428 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:17:30,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:17:30,545 INFO L82 PathProgramCache]: Analyzing trace with hash 297437834, now seen corresponding path program 1 times [2021-02-24 03:17:30,545 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:17:30,545 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1322892205] [2021-02-24 03:17:30,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:17:30,548 INFO L218 tedInterpolationCore]: No loops in this trace, falling back to nested interpolation [2021-02-24 03:17:30,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:30,604 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:30,605 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:30,605 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:30,605 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:30,608 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:30,608 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:30,609 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:30,609 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:30,610 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:30,610 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:30,611 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:30,611 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:30,935 WARN L202 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-24 03:17:30,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-24 03:17:30,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:30,962 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:30,963 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:30,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2021-02-24 03:17:30,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:30,968 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:30,968 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:30,969 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2021-02-24 03:17:30,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:30,970 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:30,970 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:30,971 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-02-24 03:17:30,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:30,972 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:30,973 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:30,973 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-02-24 03:17:30,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:30,974 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:30,975 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:30,982 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2021-02-24 03:17:30,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:30,984 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:30,985 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-24 03:17:30,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-02-24 03:17:30,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:30,994 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:30,995 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:31,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-02-24 03:17:31,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:31,005 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:31,005 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:31,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-02-24 03:17:31,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:31,021 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:31,021 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:31,021 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-24 03:17:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:31,025 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:31,026 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:31,026 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2021-02-24 03:17:31,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:31,028 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:31,028 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:31,029 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2021-02-24 03:17:31,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:31,030 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:31,031 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:31,032 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2021-02-24 03:17:31,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:31,033 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:31,034 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:31,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-02-24 03:17:31,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-24 03:17:31,036 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:31,037 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-24 03:17:31,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-02-24 03:17:31,083 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1322892205] [2021-02-24 03:17:31,083 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-24 03:17:31,083 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-02-24 03:17:31,083 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842444335] [2021-02-24 03:17:31,084 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-02-24 03:17:31,084 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2021-02-24 03:17:31,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-02-24 03:17:31,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2021-02-24 03:17:31,085 INFO L87 Difference]: Start difference. First operand 2112 states and 2388 transitions. Second operand 8 states. [2021-02-24 03:17:31,768 WARN L202 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-24 03:17:36,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-24 03:17:36,100 INFO L93 Difference]: Finished difference Result 4174 states and 5069 transitions. [2021-02-24 03:17:36,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-02-24 03:17:36,101 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 206 [2021-02-24 03:17:36,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-24 03:17:36,124 INFO L225 Difference]: With dead ends: 4174 [2021-02-24 03:17:36,125 INFO L226 Difference]: Without dead ends: 4171 [2021-02-24 03:17:36,126 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=199, Invalid=503, Unknown=0, NotChecked=0, Total=702 [2021-02-24 03:17:36,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4171 states. [2021-02-24 03:17:37,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4171 to 3260. [2021-02-24 03:17:37,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3260 states. [2021-02-24 03:17:37,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3260 states to 3260 states and 3706 transitions. [2021-02-24 03:17:37,400 INFO L78 Accepts]: Start accepts. Automaton has 3260 states and 3706 transitions. Word has length 206 [2021-02-24 03:17:37,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-24 03:17:37,401 INFO L480 AbstractCegarLoop]: Abstraction has 3260 states and 3706 transitions. [2021-02-24 03:17:37,401 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-02-24 03:17:37,401 INFO L276 IsEmpty]: Start isEmpty. Operand 3260 states and 3706 transitions. [2021-02-24 03:17:37,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-02-24 03:17:37,408 INFO L414 BasicCegarLoop]: Found error trace [2021-02-24 03:17:37,409 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-24 03:17:37,409 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-02-24 03:17:37,409 INFO L428 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-24 03:17:37,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-24 03:17:37,410 INFO L82 PathProgramCache]: Analyzing trace with hash -1934465613, now seen corresponding path program 1 times [2021-02-24 03:17:37,410 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2021-02-24 03:17:37,410 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [377821329] [2021-02-24 03:17:37,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-24 03:17:37,481 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2021-02-24 03:17:37,507 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:37,532 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:37,542 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:37,548 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:37,612 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:37,623 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:37,628 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:37,670 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:37,674 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:37,679 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:37,682 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:37,687 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:37,745 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:37,746 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:37,749 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:37,751 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:37,752 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:37,753 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:37,755 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:37,755 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:37,757 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:37,759 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:37,762 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:37,764 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:37,766 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:37,766 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:37,768 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:37,768 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:37,770 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:37,772 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:37,774 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:37,776 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:37,778 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:37,783 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:37,786 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:37,790 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:37,847 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:37,848 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:37,851 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:37,852 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:37,854 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:37,855 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:37,856 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:37,857 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:37,859 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:37,860 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:37,862 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:37,864 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:37,866 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:37,866 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:37,868 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:37,868 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:37,870 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:37,872 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:37,874 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:37,875 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:37,877 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:37,882 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:37,885 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:37,889 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:37,945 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:37,946 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:37,948 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:37,950 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:37,951 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:37,952 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:37,953 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:37,954 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:37,955 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:37,957 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:37,959 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:37,960 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:37,961 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:37,962 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:37,963 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:37,964 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:37,966 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:37,967 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:37,969 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:37,970 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:37,972 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:37,972 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:37,974 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:37,974 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:37,976 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:37,977 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:37,979 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:37,981 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:37,982 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:37,983 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:37,984 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:37,985 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:37,987 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:37,988 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:37,990 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:37,991 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:37,993 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:37,993 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:37,995 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:37,995 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:37,997 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:37,998 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,000 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,002 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,004 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:38,008 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:38,010 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:38,014 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:38,071 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:38,072 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:38,074 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,075 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,077 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,077 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,079 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,079 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,081 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,082 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,084 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,085 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,087 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,087 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,089 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,089 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,091 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,092 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,094 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,095 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,097 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:38,101 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:38,103 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:38,107 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:38,162 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:38,163 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:38,165 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,167 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,168 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,168 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,170 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,170 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,172 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,173 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,175 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,177 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,178 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,179 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,180 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,181 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,182 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,184 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,185 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,187 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,188 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,188 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,190 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,190 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,192 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,193 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,195 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,196 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,197 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,198 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,199 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,200 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,201 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,203 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,204 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,206 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,207 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,207 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,209 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,209 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,211 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,212 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,214 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,216 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,217 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,217 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,219 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,219 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,221 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,222 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,224 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,225 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,226 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,227 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,228 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,229 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,230 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,231 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,233 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,234 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,236 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,236 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,238 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,238 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,240 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,241 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,243 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,244 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,246 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,246 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,248 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,248 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,250 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,251 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,252 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,254 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,255 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,256 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,257 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,258 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,259 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,260 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,263 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,264 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,266 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,266 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,268 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,268 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,270 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,271 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,273 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,274 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,276 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,276 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,277 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,278 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,280 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,281 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,283 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,284 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,285 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,286 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,287 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,288 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,289 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,290 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,292 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,293 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,295 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,295 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,297 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,297 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,299 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,300 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,302 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,303 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,305 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:38,308 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:38,310 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:38,314 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:38,370 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:38,371 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:38,373 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,374 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,376 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,376 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,377 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,378 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,380 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,381 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,383 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,384 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,386 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,386 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,387 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,388 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,390 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,391 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,392 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,394 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,395 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,396 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,397 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,398 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,399 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,401 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,402 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,404 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,406 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:38,409 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:38,411 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:38,414 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:38,468 WARN L141 QuantifierPusher]: treesize reduction 6, result has 89.7 percent of original size [2021-02-24 03:17:38,473 INFO L723 QuantifierPusher]: Distributing 13 disjuncts over 3 conjuncts [2021-02-24 03:17:38,479 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:38,479 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:17:38,483 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:38,491 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2021-02-24 03:17:38,495 WARN L147 QuantifierPusher]: treesize reduction 6, result has 89.7 percent of original size 52 [2021-02-24 03:17:38,504 WARN L141 QuantifierPusher]: treesize reduction 17, result has 89.4 percent of original size [2021-02-24 03:17:38,511 WARN L147 QuantifierPusher]: treesize reduction 17, result has 89.4 percent of original size 144 [2021-02-24 03:17:38,513 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,514 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,515 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,516 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,517 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,518 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,520 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,521 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,522 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,523 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,524 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,525 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,526 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,527 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,529 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,530 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,532 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,532 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,533 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,534 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,536 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,537 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,539 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,540 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,542 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:38,545 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:38,547 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:38,551 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:38,607 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:38,608 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:38,610 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,611 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,612 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,613 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,614 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,614 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,616 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,617 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,619 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,620 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,621 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,622 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,623 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,624 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,625 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,626 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,628 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,629 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,630 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,631 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,632 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,633 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,634 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,636 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,637 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,638 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,640 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,640 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,641 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,642 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,643 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,644 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,646 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,647 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,648 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,649 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,650 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,650 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,652 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,653 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,655 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,656 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,658 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:38,661 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:38,663 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:38,666 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:38,720 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:38,721 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:38,723 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,724 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,726 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:38,729 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:38,731 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:38,735 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:38,794 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:38,796 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:38,798 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,799 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,800 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,802 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,803 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,803 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,805 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,806 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,809 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,810 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,812 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:38,821 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:38,823 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:38,826 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:38,879 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:38,880 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:38,882 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,883 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,885 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:38,888 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:38,890 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:38,893 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:38,947 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:38,948 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:38,950 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,951 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,952 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,952 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,954 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,954 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,956 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,956 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,958 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,959 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,960 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,961 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,962 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:38,962 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:38,964 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:38,965 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:38,967 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:38,968 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:38,969 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:38,972 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:38,974 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:38,977 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:39,033 WARN L141 QuantifierPusher]: treesize reduction 6, result has 89.7 percent of original size [2021-02-24 03:17:39,035 INFO L723 QuantifierPusher]: Distributing 13 disjuncts over 3 conjuncts [2021-02-24 03:17:39,038 INFO L730 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:39,038 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-02-24 03:17:39,041 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-24 03:17:39,044 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 148 [2021-02-24 03:17:39,046 WARN L147 QuantifierPusher]: treesize reduction 6, result has 89.7 percent of original size 52 [2021-02-24 03:17:39,050 WARN L141 QuantifierPusher]: treesize reduction 17, result has 89.4 percent of original size [2021-02-24 03:17:39,054 WARN L147 QuantifierPusher]: treesize reduction 17, result has 89.4 percent of original size 144 [2021-02-24 03:17:39,057 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:39,057 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:39,059 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:39,059 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:39,061 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:39,062 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:39,063 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:39,065 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:39,066 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:39,067 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:39,068 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:39,069 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:39,070 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:39,071 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:39,073 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:39,074 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:39,075 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:39,075 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:39,079 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:39,079 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:39,081 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:39,083 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:39,086 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:39,087 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:39,089 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:39,094 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:39,096 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:39,099 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:39,155 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:39,156 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:39,157 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:39,158 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:39,160 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:39,160 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:39,162 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:39,162 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:39,164 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:39,165 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:39,166 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:39,167 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:39,169 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:39,169 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:39,170 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:39,171 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:39,172 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:39,173 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:39,174 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:39,175 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:39,177 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:39,177 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:39,179 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:39,179 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:39,180 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:39,181 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:39,182 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:39,183 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:39,189 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:39,189 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:39,191 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:39,191 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:39,193 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:39,194 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:39,195 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:39,196 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:39,198 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:39,198 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:39,200 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:39,200 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:39,202 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:39,202 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:39,204 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:39,205 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:39,206 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:39,207 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:39,208 WARN L141 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size [2021-02-24 03:17:39,208 WARN L147 QuantifierPusher]: treesize reduction 100, result has 1.0 percent of original size 1 [2021-02-24 03:17:39,210 WARN L141 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size [2021-02-24 03:17:39,211 WARN L147 QuantifierPusher]: treesize reduction 2, result has 80.0 percent of original size 8 [2021-02-24 03:17:39,212 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:39,213 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:39,215 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:39,218 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:39,220 WARN L141 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size [2021-02-24 03:17:39,223 WARN L147 QuantifierPusher]: treesize reduction 22, result has 78.2 percent of original size 79 [2021-02-24 03:17:39,274 WARN L141 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size [2021-02-24 03:17:39,275 WARN L147 QuantifierPusher]: treesize reduction 50, result has 13.8 percent of original size 8 [2021-02-24 03:17:39,277 WARN L141 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size [2021-02-24 03:17:39,278 WARN L147 QuantifierPusher]: treesize reduction 17, result has 72.6 percent of original size 45 [2021-02-24 03:17:39,279 INFO L206 tedInterpolationCore]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2021-02-24 03:17:39,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-02-24 03:17:39,889 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-02-24 03:17:40,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-02-24 03:17:40,474 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-02-24 03:17:40,946 INFO L173 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2021-02-24 03:17:40,946 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2021-02-24 03:17:40,947 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-02-24 03:17:40,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.02 03:17:40 BoogieIcfgContainer [2021-02-24 03:17:40,974 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-24 03:17:40,975 INFO L168 Benchmark]: Toolchain (without parser) took 65792.49 ms. Allocated memory was 151.0 MB in the beginning and 1.1 GB in the end (delta: 979.4 MB). Free memory was 126.1 MB in the beginning and 945.8 MB in the end (delta: -819.7 MB). Peak memory consumption was 700.6 MB. Max. memory is 8.0 GB. [2021-02-24 03:17:40,975 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 124.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-24 03:17:40,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.81 ms. Allocated memory is still 151.0 MB. Free memory was 125.1 MB in the beginning and 104.2 MB in the end (delta: 20.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2021-02-24 03:17:40,975 INFO L168 Benchmark]: Boogie Preprocessor took 175.56 ms. Allocated memory is still 151.0 MB. Free memory was 104.0 MB in the beginning and 132.2 MB in the end (delta: -28.2 MB). Peak memory consumption was 6.4 MB. Max. memory is 8.0 GB. [2021-02-24 03:17:40,976 INFO L168 Benchmark]: RCFGBuilder took 1189.95 ms. Allocated memory is still 151.0 MB. Free memory was 132.2 MB in the beginning and 88.1 MB in the end (delta: 44.1 MB). Peak memory consumption was 64.6 MB. Max. memory is 8.0 GB. [2021-02-24 03:17:40,976 INFO L168 Benchmark]: TraceAbstraction took 63823.70 ms. Allocated memory was 151.0 MB in the beginning and 1.1 GB in the end (delta: 979.4 MB). Free memory was 87.6 MB in the beginning and 945.8 MB in the end (delta: -858.3 MB). Peak memory consumption was 661.1 MB. Max. memory is 8.0 GB. [2021-02-24 03:17:40,976 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 124.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 580.81 ms. Allocated memory is still 151.0 MB. Free memory was 125.1 MB in the beginning and 104.2 MB in the end (delta: 20.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 175.56 ms. Allocated memory is still 151.0 MB. Free memory was 104.0 MB in the beginning and 132.2 MB in the end (delta: -28.2 MB). Peak memory consumption was 6.4 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1189.95 ms. Allocated memory is still 151.0 MB. Free memory was 132.2 MB in the beginning and 88.1 MB in the end (delta: 44.1 MB). Peak memory consumption was 64.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 63823.70 ms. Allocated memory was 151.0 MB in the beginning and 1.1 GB in the end (delta: 979.4 MB). Free memory was 87.6 MB in the beginning and 945.8 MB in the end (delta: -858.3 MB). Peak memory consumption was 661.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 738]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L211] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L418] int pumpRunning = 0; [L419] int systemActive = 1; [L657] int methAndRunningLastTime ; [L743] int cleanupTimeShifts = 4; [L841] int waterLevel = 1; [L842] int methaneLevelCritical = 0; [L817] int retValue_acc ; [L818] int tmp ; [L822] FCALL select_helpers() [L823] FCALL select_features() [L824] CALL, EXPR valid_product() [L725] int retValue_acc ; [L728] retValue_acc = 1 [L729] return (retValue_acc); [L824] RET, EXPR valid_product() [L824] tmp = valid_product() [L826] COND TRUE \read(tmp) [L828] FCALL setup() [L829] CALL runTest() [L810] CALL __utac_acc__Specification2_spec__1() [L662] methAndRunningLastTime = 0 [L810] RET __utac_acc__Specification2_spec__1() [L811] CALL test() [L590] int splverifierCounter ; [L591] int tmp ; [L592] int tmp___0 ; [L593] int tmp___1 ; [L594] int tmp___2 ; [L597] splverifierCounter = 0 [L599] COND TRUE 1 [L601] COND TRUE splverifierCounter < 4 [L607] tmp = __VERIFIER_nondet_int() [L609] COND TRUE \read(tmp) [L611] CALL waterRise() [L859] COND TRUE waterLevel < 2 [L860] waterLevel = waterLevel + 1 [L611] RET waterRise() [L617] tmp___0 = __VERIFIER_nondet_int() [L619] COND TRUE \read(tmp___0) [L621] CALL changeMethaneLevel() [L871] COND FALSE !(\read(methaneLevelCritical)) [L874] methaneLevelCritical = 1 [L621] RET changeMethaneLevel() [L627] tmp___2 = __VERIFIER_nondet_int() [L629] COND TRUE \read(tmp___2) [L644] CALL timeShift() [L426] COND FALSE !(\read(pumpRunning)) [L433] COND TRUE \read(systemActive) [L435] CALL processEnvironment() [L455] int tmp ; [L458] COND TRUE ! pumpRunning [L460] CALL, EXPR isHighWaterLevel() [L552] int retValue_acc ; [L553] int tmp ; [L554] int tmp___0 ; [L558] CALL, EXPR isHighWaterSensorDry() [L921] int retValue_acc ; [L924] COND FALSE !(waterLevel < 2) [L928] retValue_acc = 0 [L929] return (retValue_acc); [L558] RET, EXPR isHighWaterSensorDry() [L558] tmp = isHighWaterSensorDry() [L560] COND FALSE !(\read(tmp)) [L563] tmp___0 = 1 [L565] retValue_acc = tmp___0 [L566] return (retValue_acc); [L460] RET, EXPR isHighWaterLevel() [L460] tmp = isHighWaterLevel() [L462] COND TRUE \read(tmp) [L464] CALL activatePump() [L483] pumpRunning = 1 [L464] RET activatePump() [L435] RET processEnvironment() [L441] CALL __utac_acc__Specification2_spec__2() [L667] int tmp ; [L668] int tmp___0 ; [L672] CALL, EXPR isMethaneLevelCritical() [L880] int retValue_acc ; [L883] retValue_acc = methaneLevelCritical [L884] return (retValue_acc); [L672] RET, EXPR isMethaneLevelCritical() [L672] tmp = isMethaneLevelCritical() [L674] COND TRUE \read(tmp) [L676] CALL, EXPR isPumpRunning() [L507] int retValue_acc ; [L510] retValue_acc = pumpRunning [L511] return (retValue_acc); [L676] RET, EXPR isPumpRunning() [L676] tmp___0 = isPumpRunning() [L678] COND TRUE \read(tmp___0) [L679] COND FALSE !(\read(methAndRunningLastTime)) [L684] methAndRunningLastTime = 1 [L441] RET __utac_acc__Specification2_spec__2() [L644] RET timeShift() [L599] COND TRUE 1 [L601] COND TRUE splverifierCounter < 4 [L607] tmp = __VERIFIER_nondet_int() [L609] COND FALSE !(\read(tmp)) [L617] tmp___0 = __VERIFIER_nondet_int() [L619] COND FALSE !(\read(tmp___0)) [L627] tmp___2 = __VERIFIER_nondet_int() [L629] COND TRUE \read(tmp___2) [L644] CALL timeShift() [L426] COND TRUE \read(pumpRunning) [L428] CALL lowerWaterLevel() [L847] COND TRUE waterLevel > 0 [L848] waterLevel = waterLevel - 1 [L428] RET lowerWaterLevel() [L433] COND TRUE \read(systemActive) [L435] CALL processEnvironment() [L455] int tmp ; [L458] COND FALSE !(! pumpRunning) [L473] FCALL processEnvironment__wrappee__base() [L435] RET processEnvironment() [L441] CALL __utac_acc__Specification2_spec__2() [L667] int tmp ; [L668] int tmp___0 ; [L672] CALL, EXPR isMethaneLevelCritical() [L880] int retValue_acc ; [L883] retValue_acc = methaneLevelCritical [L884] return (retValue_acc); [L672] RET, EXPR isMethaneLevelCritical() [L672] tmp = isMethaneLevelCritical() [L674] COND TRUE \read(tmp) [L676] CALL, EXPR isPumpRunning() [L507] int retValue_acc ; [L510] retValue_acc = pumpRunning [L511] return (retValue_acc); [L676] RET, EXPR isPumpRunning() [L676] tmp___0 = isPumpRunning() [L678] COND TRUE \read(tmp___0) [L679] COND TRUE \read(methAndRunningLastTime) [L681] CALL __automaton_fail() [L738] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 630 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 63.7s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 48.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 2361 SDtfs, 6324 SDslu, 4774 SDs, 0 SdLazy, 8969 SolverSat, 1743 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 454 GetRequests, 266 SyntacticMatches, 3 SemanticMatches, 185 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 814 ImplicationChecksByTransitivity, 21.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3260occurred 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: 5.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 2988 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...