/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/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-06 23:47:26,022 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-06 23:47:26,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-06 23:47:26,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-06 23:47:26,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-06 23:47:26,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-06 23:47:26,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-06 23:47:26,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-06 23:47:26,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-06 23:47:26,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-06 23:47:26,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-06 23:47:26,123 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-06 23:47:26,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-06 23:47:26,126 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-06 23:47:26,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-06 23:47:26,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-06 23:47:26,131 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-06 23:47:26,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-06 23:47:26,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-06 23:47:26,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-06 23:47:26,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-06 23:47:26,148 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-06 23:47:26,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-06 23:47:26,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-06 23:47:26,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-06 23:47:26,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-06 23:47:26,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-06 23:47:26,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-06 23:47:26,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-06 23:47:26,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-06 23:47:26,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-06 23:47:26,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-06 23:47:26,170 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-06 23:47:26,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-06 23:47:26,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-06 23:47:26,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-06 23:47:26,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-06 23:47:26,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-06 23:47:26,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-06 23:47:26,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-06 23:47:26,176 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-06 23:47:26,177 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-11-06 23:47:26,201 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-06 23:47:26,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-06 23:47:26,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-06 23:47:26,208 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-06 23:47:26,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-06 23:47:26,208 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-06 23:47:26,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-06 23:47:26,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-06 23:47:26,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-06 23:47:26,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-06 23:47:26,210 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-06 23:47:26,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-06 23:47:26,211 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-06 23:47:26,211 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-06 23:47:26,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-06 23:47:26,211 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-11-06 23:47:26,212 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-06 23:47:26,212 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-06 23:47:26,212 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-06 23:47:26,212 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-06 23:47:26,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-11-06 23:47:26,213 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-06 23:47:26,213 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-06 23:47:26,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-06 23:47:26,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-06 23:47:26,648 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-06 23:47:26,650 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-06 23:47:26,651 INFO L275 PluginConnector]: CDTParser initialized [2020-11-06 23:47:26,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2020-11-06 23:47:26,737 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f96529ae2/48c362bbd2d648c89133eb695bce50c2/FLAG4450c142a [2020-11-06 23:47:27,542 INFO L306 CDTParser]: Found 1 translation units. [2020-11-06 23:47:27,543 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product62.cil.c [2020-11-06 23:47:27,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f96529ae2/48c362bbd2d648c89133eb695bce50c2/FLAG4450c142a [2020-11-06 23:47:27,790 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f96529ae2/48c362bbd2d648c89133eb695bce50c2 [2020-11-06 23:47:27,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-06 23:47:27,799 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-06 23:47:27,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-06 23:47:27,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-06 23:47:27,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-06 23:47:27,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:47:27" (1/1) ... [2020-11-06 23:47:27,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b5f536b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:47:27, skipping insertion in model container [2020-11-06 23:47:27,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:47:27" (1/1) ... [2020-11-06 23:47:27,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-06 23:47:27,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-06 23:47:28,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-06 23:47:28,262 INFO L203 MainTranslator]: Completed pre-run [2020-11-06 23:47:28,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-06 23:47:28,404 INFO L208 MainTranslator]: Completed translation [2020-11-06 23:47:28,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:47:28 WrapperNode [2020-11-06 23:47:28,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-06 23:47:28,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-06 23:47:28,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-06 23:47:28,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-06 23:47:28,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:47:28" (1/1) ... [2020-11-06 23:47:28,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:47:28" (1/1) ... [2020-11-06 23:47:28,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:47:28" (1/1) ... [2020-11-06 23:47:28,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:47:28" (1/1) ... [2020-11-06 23:47:28,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:47:28" (1/1) ... [2020-11-06 23:47:28,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:47:28" (1/1) ... [2020-11-06 23:47:28,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:47:28" (1/1) ... [2020-11-06 23:47:28,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-06 23:47:28,501 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-06 23:47:28,501 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-06 23:47:28,501 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-06 23:47:28,502 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:47:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-06 23:47:28,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-06 23:47:28,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-06 23:47:28,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-11-06 23:47:28,609 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-06 23:47:28,609 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-06 23:47:28,609 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-06 23:47:28,609 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2020-11-06 23:47:28,610 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-11-06 23:47:28,610 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-11-06 23:47:28,610 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-11-06 23:47:28,610 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-11-06 23:47:28,610 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-06 23:47:28,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-06 23:47:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-11-06 23:47:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-11-06 23:47:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2020-11-06 23:47:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-11-06 23:47:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-11-06 23:47:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-11-06 23:47:28,611 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-11-06 23:47:28,612 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-11-06 23:47:28,612 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-11-06 23:47:28,612 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-11-06 23:47:28,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-11-06 23:47:28,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-11-06 23:47:28,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-11-06 23:47:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-11-06 23:47:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-11-06 23:47:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-11-06 23:47:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-06 23:47:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-11-06 23:47:28,613 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-11-06 23:47:28,614 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-11-06 23:47:28,614 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-06 23:47:28,614 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-11-06 23:47:28,614 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-06 23:47:28,614 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-06 23:47:28,614 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-06 23:47:28,615 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-11-06 23:47:28,615 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-11-06 23:47:28,615 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2020-11-06 23:47:28,615 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-11-06 23:47:28,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2020-11-06 23:47:28,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-11-06 23:47:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-06 23:47:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-06 23:47:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-06 23:47:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-06 23:47:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-06 23:47:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-11-06 23:47:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-11-06 23:47:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-06 23:47:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-11-06 23:47:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2020-11-06 23:47:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-11-06 23:47:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-06 23:47:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-11-06 23:47:28,617 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-06 23:47:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-11-06 23:47:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-11-06 23:47:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-11-06 23:47:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2020-11-06 23:47:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-11-06 23:47:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-06 23:47:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2020-11-06 23:47:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2020-11-06 23:47:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-11-06 23:47:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-11-06 23:47:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-06 23:47:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-11-06 23:47:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-06 23:47:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-06 23:47:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-06 23:47:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-11-06 23:47:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-11-06 23:47:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-11-06 23:47:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-11-06 23:47:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-11-06 23:47:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-11-06 23:47:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-11-06 23:47:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-11-06 23:47:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-06 23:47:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-06 23:47:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-06 23:47:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-06 23:47:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-11-06 23:47:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-06 23:47:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-11-06 23:47:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-11-06 23:47:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-06 23:47:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-11-06 23:47:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-11-06 23:47:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-11-06 23:47:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-11-06 23:47:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-11-06 23:47:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-11-06 23:47:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-06 23:47:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-11-06 23:47:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-11-06 23:47:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-06 23:47:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-06 23:47:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-06 23:47:29,819 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-06 23:47:29,819 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-11-06 23:47:29,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:47:29 BoogieIcfgContainer [2020-11-06 23:47:29,822 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-06 23:47:29,824 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-06 23:47:29,824 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-06 23:47:29,828 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-06 23:47:29,828 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 11:47:27" (1/3) ... [2020-11-06 23:47:29,829 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@239a0998 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:47:29, skipping insertion in model container [2020-11-06 23:47:29,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:47:28" (2/3) ... [2020-11-06 23:47:29,829 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@239a0998 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:47:29, skipping insertion in model container [2020-11-06 23:47:29,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:47:29" (3/3) ... [2020-11-06 23:47:29,831 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product62.cil.c [2020-11-06 23:47:29,847 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-11-06 23:47:29,852 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-11-06 23:47:29,865 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-11-06 23:47:29,890 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-06 23:47:29,890 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-06 23:47:29,890 INFO L379 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-11-06 23:47:29,890 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-06 23:47:29,890 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-06 23:47:29,890 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-06 23:47:29,891 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-06 23:47:29,891 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-06 23:47:29,914 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states. [2020-11-06 23:47:29,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2020-11-06 23:47:29,935 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:47:29,936 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] [2020-11-06 23:47:29,937 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:47:29,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:47:29,943 INFO L82 PathProgramCache]: Analyzing trace with hash 986482567, now seen corresponding path program 1 times [2020-11-06 23:47:29,952 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:47:29,953 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [808671852] [2020-11-06 23:47:29,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:47:30,028 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:47:30,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:30,661 WARN L194 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:47:30,664 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:47:30,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:30,748 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-06 23:47:30,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:30,752 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-06 23:47:30,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:30,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-06 23:47:30,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:30,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-06 23:47:30,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:30,759 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-11-06 23:47:30,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:30,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2020-11-06 23:47:30,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:30,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:47:30,828 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [808671852] [2020-11-06 23:47:30,831 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:47:30,831 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-06 23:47:30,832 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301247645] [2020-11-06 23:47:30,841 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-06 23:47:30,842 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:47:30,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-06 23:47:30,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-06 23:47:30,856 INFO L87 Difference]: Start difference. First operand 354 states. Second operand 3 states. [2020-11-06 23:47:32,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:47:32,953 INFO L93 Difference]: Finished difference Result 570 states and 678 transitions. [2020-11-06 23:47:32,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-06 23:47:32,958 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 148 [2020-11-06 23:47:32,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:47:32,990 INFO L225 Difference]: With dead ends: 570 [2020-11-06 23:47:32,990 INFO L226 Difference]: Without dead ends: 346 [2020-11-06 23:47:33,003 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-06 23:47:33,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 346 states. [2020-11-06 23:47:33,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 346 to 300. [2020-11-06 23:47:33,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 300 states. [2020-11-06 23:47:33,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 300 states and 329 transitions. [2020-11-06 23:47:33,258 INFO L78 Accepts]: Start accepts. Automaton has 300 states and 329 transitions. Word has length 148 [2020-11-06 23:47:33,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:47:33,262 INFO L481 AbstractCegarLoop]: Abstraction has 300 states and 329 transitions. [2020-11-06 23:47:33,262 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-06 23:47:33,262 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 329 transitions. [2020-11-06 23:47:33,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2020-11-06 23:47:33,279 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:47:33,280 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] [2020-11-06 23:47:33,280 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-06 23:47:33,280 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:47:33,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:47:33,283 INFO L82 PathProgramCache]: Analyzing trace with hash 1457861924, now seen corresponding path program 1 times [2020-11-06 23:47:33,283 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:47:33,284 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [943560951] [2020-11-06 23:47:33,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:47:33,298 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:47:33,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:33,867 WARN L194 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:47:33,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:47:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:33,931 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-06 23:47:33,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:33,936 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-06 23:47:33,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:33,942 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-06 23:47:33,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:33,945 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-06 23:47:33,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:33,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2020-11-06 23:47:33,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:33,957 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-11-06 23:47:33,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:34,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:47:34,030 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [943560951] [2020-11-06 23:47:34,031 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:47:34,031 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-06 23:47:34,031 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871242588] [2020-11-06 23:47:34,034 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-06 23:47:34,036 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:47:34,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-06 23:47:34,038 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-11-06 23:47:34,039 INFO L87 Difference]: Start difference. First operand 300 states and 329 transitions. Second operand 4 states. [2020-11-06 23:47:34,991 WARN L194 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:47:36,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:47:36,669 INFO L93 Difference]: Finished difference Result 480 states and 545 transitions. [2020-11-06 23:47:36,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-06 23:47:36,670 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 149 [2020-11-06 23:47:36,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:47:36,678 INFO L225 Difference]: With dead ends: 480 [2020-11-06 23:47:36,678 INFO L226 Difference]: Without dead ends: 329 [2020-11-06 23:47:36,682 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-11-06 23:47:36,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 329 states. [2020-11-06 23:47:36,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 329 to 290. [2020-11-06 23:47:36,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2020-11-06 23:47:36,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 316 transitions. [2020-11-06 23:47:36,796 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 316 transitions. Word has length 149 [2020-11-06 23:47:36,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:47:36,796 INFO L481 AbstractCegarLoop]: Abstraction has 290 states and 316 transitions. [2020-11-06 23:47:36,797 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-06 23:47:36,797 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 316 transitions. [2020-11-06 23:47:36,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-11-06 23:47:36,799 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:47:36,800 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] [2020-11-06 23:47:36,800 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-06 23:47:36,800 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:47:36,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:47:36,801 INFO L82 PathProgramCache]: Analyzing trace with hash 1845904496, now seen corresponding path program 1 times [2020-11-06 23:47:36,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:47:36,802 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [628439245] [2020-11-06 23:47:36,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:47:36,806 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:47:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:37,274 WARN L194 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:47:37,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:47:37,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:37,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-06 23:47:37,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:37,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-06 23:47:37,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:37,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-06 23:47:37,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:37,434 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-06 23:47:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:37,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-11-06 23:47:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:37,477 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-06 23:47:37,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:37,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2020-11-06 23:47:37,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:37,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:47:37,522 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [628439245] [2020-11-06 23:47:37,523 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:47:37,523 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-06 23:47:37,523 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036632432] [2020-11-06 23:47:37,524 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-06 23:47:37,525 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:47:37,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-06 23:47:37,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-11-06 23:47:37,528 INFO L87 Difference]: Start difference. First operand 290 states and 316 transitions. Second operand 10 states. [2020-11-06 23:47:38,261 WARN L194 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:47:38,767 WARN L194 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:47:39,204 WARN L194 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:47:39,680 WARN L194 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:47:40,098 WARN L194 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:47:40,509 WARN L194 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:47:43,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:47:43,033 INFO L93 Difference]: Finished difference Result 526 states and 607 transitions. [2020-11-06 23:47:43,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-06 23:47:43,034 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 162 [2020-11-06 23:47:43,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:47:43,038 INFO L225 Difference]: With dead ends: 526 [2020-11-06 23:47:43,038 INFO L226 Difference]: Without dead ends: 351 [2020-11-06 23:47:43,039 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2020-11-06 23:47:43,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 351 states. [2020-11-06 23:47:43,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 351 to 290. [2020-11-06 23:47:43,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 290 states. [2020-11-06 23:47:43,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 315 transitions. [2020-11-06 23:47:43,152 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 315 transitions. Word has length 162 [2020-11-06 23:47:43,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:47:43,153 INFO L481 AbstractCegarLoop]: Abstraction has 290 states and 315 transitions. [2020-11-06 23:47:43,153 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-06 23:47:43,153 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 315 transitions. [2020-11-06 23:47:43,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-11-06 23:47:43,156 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:47:43,157 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] [2020-11-06 23:47:43,157 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-06 23:47:43,157 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:47:43,158 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:47:43,158 INFO L82 PathProgramCache]: Analyzing trace with hash -621439682, now seen corresponding path program 1 times [2020-11-06 23:47:43,158 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:47:43,159 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2028840237] [2020-11-06 23:47:43,159 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:47:43,162 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:47:43,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:43,633 WARN L194 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:47:43,634 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:47:43,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:43,685 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-06 23:47:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:43,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-06 23:47:43,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:43,690 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-06 23:47:43,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:43,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-06 23:47:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:43,710 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-11-06 23:47:43,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:43,723 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-11-06 23:47:43,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:43,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:47:43,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:43,733 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:47:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:43,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:47:43,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:43,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2020-11-06 23:47:43,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:43,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2020-11-06 23:47:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:43,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:47:43,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2028840237] [2020-11-06 23:47:43,830 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:47:43,831 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-11-06 23:47:43,831 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913780701] [2020-11-06 23:47:43,831 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-06 23:47:43,832 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:47:43,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-06 23:47:43,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-06 23:47:43,833 INFO L87 Difference]: Start difference. First operand 290 states and 315 transitions. Second operand 7 states. [2020-11-06 23:47:44,582 WARN L194 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:47:46,660 WARN L194 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:47:48,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:47:48,277 INFO L93 Difference]: Finished difference Result 722 states and 854 transitions. [2020-11-06 23:47:48,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-11-06 23:47:48,278 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 180 [2020-11-06 23:47:48,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:47:48,285 INFO L225 Difference]: With dead ends: 722 [2020-11-06 23:47:48,285 INFO L226 Difference]: Without dead ends: 547 [2020-11-06 23:47:48,289 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2020-11-06 23:47:48,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 547 states. [2020-11-06 23:47:48,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 547 to 418. [2020-11-06 23:47:48,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 418 states. [2020-11-06 23:47:48,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 418 states and 450 transitions. [2020-11-06 23:47:48,495 INFO L78 Accepts]: Start accepts. Automaton has 418 states and 450 transitions. Word has length 180 [2020-11-06 23:47:48,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:47:48,496 INFO L481 AbstractCegarLoop]: Abstraction has 418 states and 450 transitions. [2020-11-06 23:47:48,496 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-06 23:47:48,496 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 450 transitions. [2020-11-06 23:47:48,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-11-06 23:47:48,499 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:47:48,499 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] [2020-11-06 23:47:48,499 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-06 23:47:48,500 INFO L429 AbstractCegarLoop]: === Iteration 5 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:47:48,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:47:48,501 INFO L82 PathProgramCache]: Analyzing trace with hash -91941916, now seen corresponding path program 1 times [2020-11-06 23:47:48,501 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:47:48,501 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [505488193] [2020-11-06 23:47:48,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:47:48,504 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:47:48,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:48,933 WARN L194 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:47:48,934 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:47:48,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:49,010 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-06 23:47:49,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:49,016 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-06 23:47:49,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:49,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-06 23:47:49,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:49,024 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-06 23:47:49,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:49,038 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-11-06 23:47:49,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:49,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2020-11-06 23:47:49,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:49,073 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:47:49,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:49,080 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:47:49,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:49,084 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:47:49,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:49,086 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-06 23:47:49,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:49,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-06 23:47:49,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:49,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2020-11-06 23:47:49,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:49,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2020-11-06 23:47:49,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:49,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:47:49,182 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [505488193] [2020-11-06 23:47:49,185 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:47:49,186 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-11-06 23:47:49,186 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768111778] [2020-11-06 23:47:49,186 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-06 23:47:49,186 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:47:49,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-06 23:47:49,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-11-06 23:47:49,187 INFO L87 Difference]: Start difference. First operand 418 states and 450 transitions. Second operand 10 states. [2020-11-06 23:47:49,845 WARN L194 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:47:51,662 WARN L194 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:47:52,117 WARN L194 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:47:52,584 WARN L194 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:47:52,986 WARN L194 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:47:53,908 WARN L194 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:47:54,265 WARN L194 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:47:54,629 WARN L194 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:47:55,122 WARN L194 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:47:57,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:47:57,500 INFO L93 Difference]: Finished difference Result 1212 states and 1446 transitions. [2020-11-06 23:47:57,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-11-06 23:47:57,500 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 204 [2020-11-06 23:47:57,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:47:57,508 INFO L225 Difference]: With dead ends: 1212 [2020-11-06 23:47:57,508 INFO L226 Difference]: Without dead ends: 909 [2020-11-06 23:47:57,510 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2020-11-06 23:47:57,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 909 states. [2020-11-06 23:47:57,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 909 to 683. [2020-11-06 23:47:57,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 683 states. [2020-11-06 23:47:57,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 742 transitions. [2020-11-06 23:47:57,860 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 742 transitions. Word has length 204 [2020-11-06 23:47:57,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:47:57,861 INFO L481 AbstractCegarLoop]: Abstraction has 683 states and 742 transitions. [2020-11-06 23:47:57,861 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-06 23:47:57,861 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 742 transitions. [2020-11-06 23:47:57,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2020-11-06 23:47:57,864 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:47:57,865 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:47:57,865 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-06 23:47:57,865 INFO L429 AbstractCegarLoop]: === Iteration 6 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:47:57,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:47:57,866 INFO L82 PathProgramCache]: Analyzing trace with hash 1323682138, now seen corresponding path program 1 times [2020-11-06 23:47:57,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:47:57,866 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [924153254] [2020-11-06 23:47:57,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:47:57,870 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:47:57,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:58,257 WARN L194 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:47:58,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:47:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:58,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-06 23:47:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:58,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-06 23:47:58,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:58,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-06 23:47:58,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:58,338 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-06 23:47:58,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:58,349 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-11-06 23:47:58,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:58,362 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-11-06 23:47:58,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:58,376 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-11-06 23:47:58,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:58,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:47:58,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:58,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:47:58,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:58,393 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:47:58,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:58,396 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-06 23:47:58,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:58,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-06 23:47:58,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:58,404 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-11-06 23:47:58,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:58,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2020-11-06 23:47:58,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:47:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:47:58,492 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [924153254] [2020-11-06 23:47:58,492 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:47:58,493 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-11-06 23:47:58,493 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729945534] [2020-11-06 23:47:58,493 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-06 23:47:58,493 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:47:58,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-06 23:47:58,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-11-06 23:47:58,494 INFO L87 Difference]: Start difference. First operand 683 states and 742 transitions. Second operand 11 states. [2020-11-06 23:47:59,176 WARN L194 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:48:01,252 WARN L194 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:48:01,662 WARN L194 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:48:02,182 WARN L194 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:48:04,128 WARN L194 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:48:04,538 WARN L194 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:48:04,964 WARN L194 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:48:05,345 WARN L194 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:48:05,731 WARN L194 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:48:06,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:48:06,486 INFO L93 Difference]: Finished difference Result 1045 states and 1277 transitions. [2020-11-06 23:48:06,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-11-06 23:48:06,486 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 209 [2020-11-06 23:48:06,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:48:06,494 INFO L225 Difference]: With dead ends: 1045 [2020-11-06 23:48:06,494 INFO L226 Difference]: Without dead ends: 1041 [2020-11-06 23:48:06,496 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=261, Invalid=669, Unknown=0, NotChecked=0, Total=930 [2020-11-06 23:48:06,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1041 states. [2020-11-06 23:48:06,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1041 to 683. [2020-11-06 23:48:06,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 683 states. [2020-11-06 23:48:06,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 741 transitions. [2020-11-06 23:48:06,845 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 741 transitions. Word has length 209 [2020-11-06 23:48:06,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:48:06,846 INFO L481 AbstractCegarLoop]: Abstraction has 683 states and 741 transitions. [2020-11-06 23:48:06,846 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-06 23:48:06,846 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 741 transitions. [2020-11-06 23:48:06,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2020-11-06 23:48:06,850 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:48:06,850 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:48:06,851 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-06 23:48:06,851 INFO L429 AbstractCegarLoop]: === Iteration 7 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:48:06,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:48:06,852 INFO L82 PathProgramCache]: Analyzing trace with hash 1643063397, now seen corresponding path program 1 times [2020-11-06 23:48:06,852 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:48:06,852 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [105322070] [2020-11-06 23:48:06,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:48:06,855 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:48:06,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:07,263 WARN L194 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:48:07,264 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:48:07,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:07,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-06 23:48:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:07,302 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-06 23:48:07,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:07,303 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-06 23:48:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:07,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-06 23:48:07,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:07,316 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-11-06 23:48:07,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:07,326 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-11-06 23:48:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:07,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-11-06 23:48:07,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:07,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:07,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:07,360 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:07,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:07,387 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:07,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:07,441 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-06 23:48:07,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:07,444 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-06 23:48:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:07,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:48:07,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:07,450 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:48:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:07,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-06 23:48:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:07,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-11-06 23:48:07,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:07,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2020-11-06 23:48:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:07,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:48:07,536 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [105322070] [2020-11-06 23:48:07,536 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:48:07,537 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-11-06 23:48:07,537 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774204804] [2020-11-06 23:48:07,537 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-06 23:48:07,537 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:48:07,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-06 23:48:07,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-11-06 23:48:07,538 INFO L87 Difference]: Start difference. First operand 683 states and 741 transitions. Second operand 11 states. [2020-11-06 23:48:09,090 WARN L194 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:48:09,466 WARN L194 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 23:48:09,866 WARN L194 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2020-11-06 23:48:10,251 WARN L194 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:48:10,648 WARN L194 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:10,999 WARN L194 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:48:13,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:48:13,567 INFO L93 Difference]: Finished difference Result 1623 states and 1963 transitions. [2020-11-06 23:48:13,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-11-06 23:48:13,568 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 232 [2020-11-06 23:48:13,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:48:13,575 INFO L225 Difference]: With dead ends: 1623 [2020-11-06 23:48:13,575 INFO L226 Difference]: Without dead ends: 1055 [2020-11-06 23:48:13,578 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=121, Invalid=299, Unknown=0, NotChecked=0, Total=420 [2020-11-06 23:48:13,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1055 states. [2020-11-06 23:48:13,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1055 to 699. [2020-11-06 23:48:13,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 699 states. [2020-11-06 23:48:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 699 states and 757 transitions. [2020-11-06 23:48:13,893 INFO L78 Accepts]: Start accepts. Automaton has 699 states and 757 transitions. Word has length 232 [2020-11-06 23:48:13,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:48:13,893 INFO L481 AbstractCegarLoop]: Abstraction has 699 states and 757 transitions. [2020-11-06 23:48:13,893 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-06 23:48:13,893 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 757 transitions. [2020-11-06 23:48:13,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2020-11-06 23:48:13,897 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:48:13,898 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:48:13,898 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-06 23:48:13,898 INFO L429 AbstractCegarLoop]: === Iteration 8 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:48:13,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:48:13,899 INFO L82 PathProgramCache]: Analyzing trace with hash -897740603, now seen corresponding path program 1 times [2020-11-06 23:48:13,899 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:48:13,899 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1431819420] [2020-11-06 23:48:13,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:48:13,902 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:48:13,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,266 WARN L194 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:48:14,267 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:48:14,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-06 23:48:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,299 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-06 23:48:14,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-06 23:48:14,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-06 23:48:14,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-11-06 23:48:14,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-11-06 23:48:14,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-11-06 23:48:14,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:14,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:14,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,406 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:14,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-06 23:48:14,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-06 23:48:14,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,479 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:48:14,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:48:14,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-06 23:48:14,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,492 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-11-06 23:48:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,494 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2020-11-06 23:48:14,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:14,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:48:14,570 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1431819420] [2020-11-06 23:48:14,570 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:48:14,570 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-11-06 23:48:14,570 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980757967] [2020-11-06 23:48:14,571 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-11-06 23:48:14,571 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:48:14,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-11-06 23:48:14,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2020-11-06 23:48:14,573 INFO L87 Difference]: Start difference. First operand 699 states and 757 transitions. Second operand 14 states. [2020-11-06 23:48:15,338 WARN L194 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 206 [2020-11-06 23:48:15,714 WARN L194 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 23:48:16,088 WARN L194 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:48:16,476 WARN L194 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:16,837 WARN L194 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:48:18,018 WARN L194 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:48:18,425 WARN L194 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:18,809 WARN L194 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:48:19,198 WARN L194 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:19,557 WARN L194 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 23:48:22,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:48:22,491 INFO L93 Difference]: Finished difference Result 1657 states and 1999 transitions. [2020-11-06 23:48:22,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-11-06 23:48:22,491 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 232 [2020-11-06 23:48:22,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:48:22,503 INFO L225 Difference]: With dead ends: 1657 [2020-11-06 23:48:22,503 INFO L226 Difference]: Without dead ends: 1073 [2020-11-06 23:48:22,506 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=172, Invalid=584, Unknown=0, NotChecked=0, Total=756 [2020-11-06 23:48:22,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1073 states. [2020-11-06 23:48:22,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1073 to 711. [2020-11-06 23:48:22,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 711 states. [2020-11-06 23:48:22,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 711 states and 769 transitions. [2020-11-06 23:48:22,935 INFO L78 Accepts]: Start accepts. Automaton has 711 states and 769 transitions. Word has length 232 [2020-11-06 23:48:22,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:48:22,936 INFO L481 AbstractCegarLoop]: Abstraction has 711 states and 769 transitions. [2020-11-06 23:48:22,936 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-11-06 23:48:22,936 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 769 transitions. [2020-11-06 23:48:22,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2020-11-06 23:48:22,941 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:48:22,941 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:48:22,942 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-06 23:48:22,944 INFO L429 AbstractCegarLoop]: === Iteration 9 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:48:22,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:48:22,945 INFO L82 PathProgramCache]: Analyzing trace with hash 2065728642, now seen corresponding path program 1 times [2020-11-06 23:48:22,945 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:48:22,945 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1396394198] [2020-11-06 23:48:22,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:48:22,949 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:48:22,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:23,344 WARN L194 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:48:23,345 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:48:23,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:23,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-06 23:48:23,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:23,398 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-06 23:48:23,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:23,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-06 23:48:23,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:23,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-06 23:48:23,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:23,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2020-11-06 23:48:23,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:23,423 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-11-06 23:48:23,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:23,435 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2020-11-06 23:48:23,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:23,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:23,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:23,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:23,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:23,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:23,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:23,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-06 23:48:23,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:23,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-06 23:48:23,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:23,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:48:23,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:23,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:48:23,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:23,522 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-06 23:48:23,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:23,533 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2020-11-06 23:48:23,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:23,534 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 219 [2020-11-06 23:48:23,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:23,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:48:23,596 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1396394198] [2020-11-06 23:48:23,596 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:48:23,596 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-11-06 23:48:23,596 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24583404] [2020-11-06 23:48:23,597 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-06 23:48:23,597 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:48:23,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-06 23:48:23,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-11-06 23:48:23,598 INFO L87 Difference]: Start difference. First operand 711 states and 769 transitions. Second operand 8 states. [2020-11-06 23:48:24,268 WARN L194 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:48:25,079 WARN L194 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:48:29,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:48:29,306 INFO L93 Difference]: Finished difference Result 2347 states and 2921 transitions. [2020-11-06 23:48:29,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-11-06 23:48:29,307 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 232 [2020-11-06 23:48:29,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:48:29,320 INFO L225 Difference]: With dead ends: 2347 [2020-11-06 23:48:29,320 INFO L226 Difference]: Without dead ends: 1751 [2020-11-06 23:48:29,323 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 48 SyntacticMatches, 4 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 154 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=148, Invalid=452, Unknown=0, NotChecked=0, Total=600 [2020-11-06 23:48:29,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1751 states. [2020-11-06 23:48:29,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1751 to 1173. [2020-11-06 23:48:29,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1173 states. [2020-11-06 23:48:29,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1173 states and 1309 transitions. [2020-11-06 23:48:29,937 INFO L78 Accepts]: Start accepts. Automaton has 1173 states and 1309 transitions. Word has length 232 [2020-11-06 23:48:29,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:48:29,938 INFO L481 AbstractCegarLoop]: Abstraction has 1173 states and 1309 transitions. [2020-11-06 23:48:29,938 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-06 23:48:29,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1309 transitions. [2020-11-06 23:48:29,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2020-11-06 23:48:29,943 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:48:29,943 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:48:29,943 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-06 23:48:29,943 INFO L429 AbstractCegarLoop]: === Iteration 10 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:48:29,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:48:29,944 INFO L82 PathProgramCache]: Analyzing trace with hash 1266642270, now seen corresponding path program 1 times [2020-11-06 23:48:29,944 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:48:29,944 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [442735] [2020-11-06 23:48:29,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:48:29,947 INFO L328 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-11-06 23:48:29,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:30,345 WARN L194 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:48:30,347 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:48:30,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:30,397 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-06 23:48:30,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:30,399 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-06 23:48:30,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:30,401 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-06 23:48:30,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:30,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-06 23:48:30,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:30,445 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-11-06 23:48:30,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:30,461 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2020-11-06 23:48:30,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:30,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2020-11-06 23:48:30,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:30,527 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2020-11-06 23:48:30,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:30,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:30,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:30,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:30,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:30,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:30,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:30,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-06 23:48:30,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:30,621 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2020-11-06 23:48:30,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:30,740 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:48:30,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:30,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:48:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:30,889 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2020-11-06 23:48:30,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:30,907 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 214 [2020-11-06 23:48:30,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:30,909 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2020-11-06 23:48:30,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:30,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-06 23:48:30,986 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [442735] [2020-11-06 23:48:30,986 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:48:30,986 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2020-11-06 23:48:30,987 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583184096] [2020-11-06 23:48:30,987 INFO L461 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-11-06 23:48:30,987 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:48:30,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-11-06 23:48:30,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=374, Unknown=0, NotChecked=0, Total=420 [2020-11-06 23:48:30,988 INFO L87 Difference]: Start difference. First operand 1173 states and 1309 transitions. Second operand 21 states. [2020-11-06 23:48:31,686 WARN L194 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:48:32,230 WARN L194 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:48:32,645 WARN L194 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 23:48:33,046 WARN L194 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:33,440 WARN L194 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 23:48:33,820 WARN L194 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:34,941 WARN L194 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:48:36,988 WARN L194 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:37,485 WARN L194 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:48:37,978 WARN L194 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:38,424 WARN L194 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:38,838 WARN L194 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:48:39,287 WARN L194 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:48:39,696 WARN L194 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:40,178 WARN L194 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:48:40,628 WARN L194 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:41,150 WARN L194 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:48:41,567 WARN L194 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:48:42,031 WARN L194 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2020-11-06 23:48:42,912 WARN L194 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 206 [2020-11-06 23:48:43,851 WARN L194 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 208 [2020-11-06 23:48:44,631 WARN L194 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 206 [2020-11-06 23:48:49,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:48:49,020 INFO L93 Difference]: Finished difference Result 2755 states and 3305 transitions. [2020-11-06 23:48:49,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2020-11-06 23:48:49,021 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 237 [2020-11-06 23:48:49,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:48:49,032 INFO L225 Difference]: With dead ends: 2755 [2020-11-06 23:48:49,033 INFO L226 Difference]: Without dead ends: 1697 [2020-11-06 23:48:49,038 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 56 SyntacticMatches, 3 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1117 ImplicationChecksByTransitivity, 10.9s TimeCoverageRelationStatistics Valid=807, Invalid=3483, Unknown=0, NotChecked=0, Total=4290 [2020-11-06 23:48:49,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1697 states. [2020-11-06 23:48:49,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1697 to 1132. [2020-11-06 23:48:49,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1132 states. [2020-11-06 23:48:49,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 1132 states and 1249 transitions. [2020-11-06 23:48:49,582 INFO L78 Accepts]: Start accepts. Automaton has 1132 states and 1249 transitions. Word has length 237 [2020-11-06 23:48:49,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:48:49,583 INFO L481 AbstractCegarLoop]: Abstraction has 1132 states and 1249 transitions. [2020-11-06 23:48:49,583 INFO L482 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-11-06 23:48:49,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1249 transitions. [2020-11-06 23:48:49,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2020-11-06 23:48:49,587 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 23:48:49,588 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-06 23:48:49,589 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-06 23:48:49,589 INFO L429 AbstractCegarLoop]: === Iteration 11 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 23:48:49,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 23:48:49,589 INFO L82 PathProgramCache]: Analyzing trace with hash 1215098813, now seen corresponding path program 1 times [2020-11-06 23:48:49,589 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-11-06 23:48:49,590 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [58357718] [2020-11-06 23:48:49,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 23:48:49,963 WARN L194 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 84 [2020-11-06 23:48:50,098 WARN L194 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-11-06 23:48:50,790 WARN L194 SmtUtils]: Spent 618.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 167 [2020-11-06 23:48:51,459 WARN L194 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 168 [2020-11-06 23:48:52,113 WARN L194 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 167 [2020-11-06 23:48:52,703 WARN L194 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 168 [2020-11-06 23:48:52,708 INFO L316 leratedInterpolation]: Starting analysis with loop acceleration approximation UNDERAPPROXIMATION [2020-11-06 23:48:52,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:53,142 WARN L194 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:48:53,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 23:48:53,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:53,171 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2020-11-06 23:48:53,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:53,172 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-11-06 23:48:53,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:53,173 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2020-11-06 23:48:53,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:53,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-11-06 23:48:53,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:53,234 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2020-11-06 23:48:53,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:53,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2020-11-06 23:48:53,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:53,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-11-06 23:48:53,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:53,295 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-11-06 23:48:53,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:53,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:53,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:53,425 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-11-06 23:48:53,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:53,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2020-11-06 23:48:53,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:53,476 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:53,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:53,480 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-11-06 23:48:53,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:53,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2020-11-06 23:48:53,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:53,484 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 23:48:53,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:53,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 216 [2020-11-06 23:48:53,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:53,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-11-06 23:48:53,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 23:48:53,552 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-06 23:48:58,908 WARN L194 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2020-11-06 23:49:00,676 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [58357718] [2020-11-06 23:49:00,677 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 23:49:00,677 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [70] imperfect sequences [] total 70 [2020-11-06 23:49:00,677 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126309875] [2020-11-06 23:49:00,679 INFO L461 AbstractCegarLoop]: Interpolant automaton has 71 states [2020-11-06 23:49:00,679 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-11-06 23:49:00,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2020-11-06 23:49:00,682 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=687, Invalid=4283, Unknown=0, NotChecked=0, Total=4970 [2020-11-06 23:49:00,682 INFO L87 Difference]: Start difference. First operand 1132 states and 1249 transitions. Second operand 71 states. [2020-11-06 23:49:01,534 WARN L194 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:49:02,225 WARN L194 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 23:49:02,683 WARN L194 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-11-06 23:49:03,127 WARN L194 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:49:03,608 WARN L194 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 23:49:04,048 WARN L194 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:49:04,678 WARN L194 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 23:49:05,177 WARN L194 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-06 23:49:05,652 WARN L194 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-11-06 23:49:06,119 WARN L194 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-11-06 23:49:06,640 WARN L194 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2020-11-06 23:49:07,201 WARN L194 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2020-11-06 23:49:08,236 WARN L194 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2020-11-06 23:49:09,692 WARN L194 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 225 [2020-11-06 23:49:10,600 WARN L194 SmtUtils]: Spent 466.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2020-11-06 23:49:11,208 WARN L194 SmtUtils]: Spent 474.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2020-11-06 23:49:11,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 23:49:11,281 INFO L93 Difference]: Finished difference Result 1198 states and 1333 transitions. [2020-11-06 23:49:11,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2020-11-06 23:49:11,282 INFO L78 Accepts]: Start accepts. Automaton has 71 states. Word has length 339 [2020-11-06 23:49:11,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 23:49:11,285 INFO L225 Difference]: With dead ends: 1198 [2020-11-06 23:49:11,285 INFO L226 Difference]: Without dead ends: 0 [2020-11-06 23:49:11,292 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 107 SyntacticMatches, 9 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3010 ImplicationChecksByTransitivity, 15.7s TimeCoverageRelationStatistics Valid=1213, Invalid=9499, Unknown=0, NotChecked=0, Total=10712 [2020-11-06 23:49:11,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-06 23:49:11,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-06 23:49:11,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-06 23:49:11,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-06 23:49:11,293 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 339 [2020-11-06 23:49:11,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 23:49:11,294 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-06 23:49:11,294 INFO L482 AbstractCegarLoop]: Interpolant automaton has 71 states. [2020-11-06 23:49:11,294 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-06 23:49:11,294 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-06 23:49:11,294 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-11-06 23:49:11,296 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-06 23:49:12,692 WARN L194 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 306 DAG size of output: 252 [2020-11-06 23:49:13,698 WARN L194 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 304 DAG size of output: 250 [2020-11-06 23:49:14,668 WARN L194 SmtUtils]: Spent 734.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 230 [2020-11-06 23:49:15,599 WARN L194 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 238 [2020-11-06 23:49:16,071 WARN L194 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 236 [2020-11-06 23:49:16,673 WARN L194 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 252 [2020-11-06 23:49:17,519 WARN L194 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 252 [2020-11-06 23:49:18,110 WARN L194 SmtUtils]: Spent 518.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 252 [2020-11-06 23:49:18,651 WARN L194 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 252 [2020-11-06 23:49:19,624 WARN L194 SmtUtils]: Spent 685.00 ms on a formula simplification. DAG size of input: 302 DAG size of output: 248 [2020-11-06 23:49:20,152 WARN L194 SmtUtils]: Spent 510.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 250 [2020-11-06 23:49:20,679 WARN L194 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 274 DAG size of output: 236 [2020-11-06 23:49:21,179 WARN L194 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 254 [2020-11-06 23:49:21,789 WARN L194 SmtUtils]: Spent 511.00 ms on a formula simplification. DAG size of input: 300 DAG size of output: 246 [2020-11-06 23:49:22,379 WARN L194 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 252 [2020-11-06 23:49:23,068 WARN L194 SmtUtils]: Spent 558.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 261 [2020-11-06 23:49:23,655 WARN L194 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 250 [2020-11-06 23:49:24,375 WARN L194 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 254 [2020-11-06 23:49:24,916 WARN L194 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 306 DAG size of output: 252 [2020-11-06 23:49:25,600 WARN L194 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 230 [2020-11-06 23:49:25,955 WARN L194 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 238 [2020-11-06 23:49:26,320 WARN L194 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 230 [2020-11-06 23:49:26,682 WARN L194 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 19 [2020-11-06 23:49:27,712 WARN L194 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 190 DAG size of output: 47 [2020-11-06 23:49:28,715 WARN L194 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 45 [2020-11-06 23:49:29,634 WARN L194 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 28 [2020-11-06 23:49:29,936 WARN L194 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 24 [2020-11-06 23:49:30,299 WARN L194 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 20 [2020-11-06 23:49:31,228 WARN L194 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-11-06 23:49:32,127 WARN L194 SmtUtils]: Spent 887.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 25 [2020-11-06 23:49:32,919 WARN L194 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 35 [2020-11-06 23:49:33,101 WARN L194 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2020-11-06 23:49:33,855 WARN L194 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 34 [2020-11-06 23:49:34,181 WARN L194 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-11-06 23:49:35,265 WARN L194 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 190 DAG size of output: 47 [2020-11-06 23:49:35,598 WARN L194 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 24 [2020-11-06 23:49:36,076 WARN L194 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 26 [2020-11-06 23:49:37,160 WARN L194 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 182 DAG size of output: 48 [2020-11-06 23:49:38,281 WARN L194 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 190 DAG size of output: 47 [2020-11-06 23:49:39,198 WARN L194 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 25 [2020-11-06 23:49:39,505 WARN L194 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 24 [2020-11-06 23:49:40,572 WARN L194 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 190 DAG size of output: 47 [2020-11-06 23:49:41,644 WARN L194 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 190 DAG size of output: 47 [2020-11-06 23:49:42,588 WARN L194 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 25 [2020-11-06 23:49:43,630 WARN L194 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 186 DAG size of output: 43 [2020-11-06 23:49:43,913 WARN L194 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 24 [2020-11-06 23:49:44,927 WARN L194 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 188 DAG size of output: 45 [2020-11-06 23:49:45,358 WARN L194 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 24 [2020-11-06 23:49:45,722 WARN L194 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 24 [2020-11-06 23:49:46,027 WARN L194 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 24 [2020-11-06 23:49:46,790 WARN L194 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 33 [2020-11-06 23:49:47,794 WARN L194 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 192 DAG size of output: 49 [2020-11-06 23:49:48,953 WARN L194 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 41 [2020-11-06 23:49:49,246 WARN L194 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 26 [2020-11-06 23:49:49,545 WARN L194 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 26 [2020-11-06 23:49:49,835 WARN L194 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 24 [2020-11-06 23:49:50,830 WARN L194 SmtUtils]: Spent 992.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 47 [2020-11-06 23:49:51,267 WARN L194 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 24 [2020-11-06 23:49:52,284 WARN L194 SmtUtils]: Spent 981.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 53 [2020-11-06 23:49:52,596 WARN L194 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 24 [2020-11-06 23:49:53,602 WARN L194 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 188 DAG size of output: 45 [2020-11-06 23:49:53,972 WARN L194 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2020-11-06 23:49:54,278 WARN L194 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 24 [2020-11-06 23:49:55,113 WARN L194 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 22 [2020-11-06 23:49:56,125 WARN L194 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 192 DAG size of output: 49 [2020-11-06 23:49:56,406 WARN L194 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 24 [2020-11-06 23:49:56,583 WARN L194 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2020-11-06 23:49:57,577 WARN L194 SmtUtils]: Spent 991.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 47 [2020-11-06 23:49:57,902 WARN L194 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 30 [2020-11-06 23:49:58,219 WARN L194 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 22 [2020-11-06 23:49:58,678 WARN L194 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 26 [2020-11-06 23:49:58,990 WARN L194 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 26 [2020-11-06 23:49:59,303 WARN L194 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 28 [2020-11-06 23:49:59,648 WARN L194 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 30 [2020-11-06 23:50:00,378 WARN L194 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 28 [2020-11-06 23:50:01,158 WARN L194 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 35 [2020-11-06 23:50:01,877 WARN L194 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 28 [2020-11-06 23:50:01,891 INFO L269 CegarLoopResult]: At program point reach_errorEXIT(line 3) the Hoare annotation is: true [2020-11-06 23:50:01,892 INFO L269 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-11-06 23:50:01,892 INFO L269 CegarLoopResult]: At program point reach_errorFINAL(line 3) the Hoare annotation is: true [2020-11-06 23:50:01,892 INFO L269 CegarLoopResult]: At program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) the Hoare annotation is: true [2020-11-06 23:50:01,892 INFO L266 CegarLoopResult]: For program point L481(line 481) no Hoare annotation was computed. [2020-11-06 23:50:01,892 INFO L266 CegarLoopResult]: For program point L477(line 477) no Hoare annotation was computed. [2020-11-06 23:50:01,892 INFO L266 CegarLoopResult]: For program point L506(line 506) no Hoare annotation was computed. [2020-11-06 23:50:01,892 INFO L266 CegarLoopResult]: For program point L473(line 473) no Hoare annotation was computed. [2020-11-06 23:50:01,893 INFO L266 CegarLoopResult]: For program point L506-1(lines 487 508) no Hoare annotation was computed. [2020-11-06 23:50:01,893 INFO L266 CegarLoopResult]: For program point L502(line 502) no Hoare annotation was computed. [2020-11-06 23:50:01,893 INFO L266 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed. [2020-11-06 23:50:01,893 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 462 517) no Hoare annotation was computed. [2020-11-06 23:50:01,893 INFO L266 CegarLoopResult]: For program point L465(line 465) no Hoare annotation was computed. [2020-11-06 23:50:01,893 INFO L266 CegarLoopResult]: For program point L482(line 482) no Hoare annotation was computed. [2020-11-06 23:50:01,893 INFO L266 CegarLoopResult]: For program point L478(line 478) no Hoare annotation was computed. [2020-11-06 23:50:01,893 INFO L266 CegarLoopResult]: For program point L474(line 474) no Hoare annotation was computed. [2020-11-06 23:50:01,893 INFO L266 CegarLoopResult]: For program point L503(line 503) no Hoare annotation was computed. [2020-11-06 23:50:01,893 INFO L266 CegarLoopResult]: For program point L470(line 470) no Hoare annotation was computed. [2020-11-06 23:50:01,893 INFO L266 CegarLoopResult]: For program point L466(line 466) no Hoare annotation was computed. [2020-11-06 23:50:01,893 INFO L266 CegarLoopResult]: For program point L491(line 491) no Hoare annotation was computed. [2020-11-06 23:50:01,894 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 462 517) no Hoare annotation was computed. [2020-11-06 23:50:01,894 INFO L266 CegarLoopResult]: For program point L483(line 483) no Hoare annotation was computed. [2020-11-06 23:50:01,894 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 462 517) no Hoare annotation was computed. [2020-11-06 23:50:01,894 INFO L266 CegarLoopResult]: For program point L512(line 512) no Hoare annotation was computed. [2020-11-06 23:50:01,894 INFO L266 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed. [2020-11-06 23:50:01,894 INFO L266 CegarLoopResult]: For program point L504(line 504) no Hoare annotation was computed. [2020-11-06 23:50:01,894 INFO L266 CegarLoopResult]: For program point L471(line 471) no Hoare annotation was computed. [2020-11-06 23:50:01,894 INFO L266 CegarLoopResult]: For program point L504-1(line 504) no Hoare annotation was computed. [2020-11-06 23:50:01,894 INFO L266 CegarLoopResult]: For program point L504-2(line 504) no Hoare annotation was computed. [2020-11-06 23:50:01,894 INFO L266 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed. [2020-11-06 23:50:01,894 INFO L266 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed. [2020-11-06 23:50:01,894 INFO L266 CegarLoopResult]: For program point L492(line 492) no Hoare annotation was computed. [2020-11-06 23:50:01,894 INFO L266 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed. [2020-11-06 23:50:01,894 INFO L266 CegarLoopResult]: For program point L484(line 484) no Hoare annotation was computed. [2020-11-06 23:50:01,895 INFO L266 CegarLoopResult]: For program point L513(line 513) no Hoare annotation was computed. [2020-11-06 23:50:01,895 INFO L266 CegarLoopResult]: For program point L509(lines 486 510) no Hoare annotation was computed. [2020-11-06 23:50:01,895 INFO L266 CegarLoopResult]: For program point L476(line 476) no Hoare annotation was computed. [2020-11-06 23:50:01,895 INFO L266 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed. [2020-11-06 23:50:01,895 INFO L266 CegarLoopResult]: For program point L472(line 472) no Hoare annotation was computed. [2020-11-06 23:50:01,895 INFO L266 CegarLoopResult]: For program point L501(line 501) no Hoare annotation was computed. [2020-11-06 23:50:01,895 INFO L266 CegarLoopResult]: For program point L468(line 468) no Hoare annotation was computed. [2020-11-06 23:50:01,895 INFO L266 CegarLoopResult]: For program point L464(line 464) no Hoare annotation was computed. [2020-11-06 23:50:01,895 INFO L266 CegarLoopResult]: For program point L493(lines 493 497) no Hoare annotation was computed. [2020-11-06 23:50:01,895 INFO L266 CegarLoopResult]: For program point L493-1(lines 493 497) no Hoare annotation was computed. [2020-11-06 23:50:01,895 INFO L266 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-11-06 23:50:01,895 INFO L266 CegarLoopResult]: For program point L485-1(line 485) no Hoare annotation was computed. [2020-11-06 23:50:01,895 INFO L266 CegarLoopResult]: For program point L485-2(line 485) no Hoare annotation was computed. [2020-11-06 23:50:01,895 INFO L266 CegarLoopResult]: For program point L514(line 514) no Hoare annotation was computed. [2020-11-06 23:50:01,896 INFO L266 CegarLoopResult]: For program point L539(line 539) no Hoare annotation was computed. [2020-11-06 23:50:01,896 INFO L266 CegarLoopResult]: For program point L535(line 535) no Hoare annotation was computed. [2020-11-06 23:50:01,896 INFO L266 CegarLoopResult]: For program point L564(line 564) no Hoare annotation was computed. [2020-11-06 23:50:01,896 INFO L266 CegarLoopResult]: For program point L531(line 531) no Hoare annotation was computed. [2020-11-06 23:50:01,896 INFO L266 CegarLoopResult]: For program point L560(line 560) no Hoare annotation was computed. [2020-11-06 23:50:01,896 INFO L266 CegarLoopResult]: For program point L527(line 527) no Hoare annotation was computed. [2020-11-06 23:50:01,896 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 518 577) no Hoare annotation was computed. [2020-11-06 23:50:01,896 INFO L266 CegarLoopResult]: For program point L523(line 523) no Hoare annotation was computed. [2020-11-06 23:50:01,896 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 518 577) no Hoare annotation was computed. [2020-11-06 23:50:01,896 INFO L266 CegarLoopResult]: For program point L519(line 519) no Hoare annotation was computed. [2020-11-06 23:50:01,896 INFO L266 CegarLoopResult]: For program point L548(line 548) no Hoare annotation was computed. [2020-11-06 23:50:01,896 INFO L266 CegarLoopResult]: For program point L544-2(lines 544 569) no Hoare annotation was computed. [2020-11-06 23:50:01,896 INFO L266 CegarLoopResult]: For program point L540(line 540) no Hoare annotation was computed. [2020-11-06 23:50:01,896 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 518 577) no Hoare annotation was computed. [2020-11-06 23:50:01,896 INFO L266 CegarLoopResult]: For program point L565(line 565) no Hoare annotation was computed. [2020-11-06 23:50:01,896 INFO L266 CegarLoopResult]: For program point L532(line 532) no Hoare annotation was computed. [2020-11-06 23:50:01,896 INFO L266 CegarLoopResult]: For program point L561(line 561) no Hoare annotation was computed. [2020-11-06 23:50:01,896 INFO L266 CegarLoopResult]: For program point L528(line 528) no Hoare annotation was computed. [2020-11-06 23:50:01,896 INFO L266 CegarLoopResult]: For program point L524(line 524) no Hoare annotation was computed. [2020-11-06 23:50:01,897 INFO L266 CegarLoopResult]: For program point L520(line 520) no Hoare annotation was computed. [2020-11-06 23:50:01,897 INFO L266 CegarLoopResult]: For program point L549(line 549) no Hoare annotation was computed. [2020-11-06 23:50:01,897 INFO L266 CegarLoopResult]: For program point L545(line 545) no Hoare annotation was computed. [2020-11-06 23:50:01,897 INFO L266 CegarLoopResult]: For program point L541(line 541) no Hoare annotation was computed. [2020-11-06 23:50:01,897 INFO L266 CegarLoopResult]: For program point L570(lines 543 571) no Hoare annotation was computed. [2020-11-06 23:50:01,897 INFO L266 CegarLoopResult]: For program point L566(line 566) no Hoare annotation was computed. [2020-11-06 23:50:01,897 INFO L266 CegarLoopResult]: For program point L533(line 533) no Hoare annotation was computed. [2020-11-06 23:50:01,897 INFO L266 CegarLoopResult]: For program point L562(line 562) no Hoare annotation was computed. [2020-11-06 23:50:01,897 INFO L266 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed. [2020-11-06 23:50:01,897 INFO L266 CegarLoopResult]: For program point L562-1(line 562) no Hoare annotation was computed. [2020-11-06 23:50:01,897 INFO L266 CegarLoopResult]: For program point L562-2(line 562) no Hoare annotation was computed. [2020-11-06 23:50:01,897 INFO L266 CegarLoopResult]: For program point L558(line 558) no Hoare annotation was computed. [2020-11-06 23:50:01,897 INFO L266 CegarLoopResult]: For program point L525(line 525) no Hoare annotation was computed. [2020-11-06 23:50:01,897 INFO L266 CegarLoopResult]: For program point L558-1(line 558) no Hoare annotation was computed. [2020-11-06 23:50:01,897 INFO L266 CegarLoopResult]: For program point L558-2(line 558) no Hoare annotation was computed. [2020-11-06 23:50:01,897 INFO L266 CegarLoopResult]: For program point L521(line 521) no Hoare annotation was computed. [2020-11-06 23:50:01,898 INFO L266 CegarLoopResult]: For program point L550(lines 550 554) no Hoare annotation was computed. [2020-11-06 23:50:01,898 INFO L266 CegarLoopResult]: For program point L550-1(lines 550 554) no Hoare annotation was computed. [2020-11-06 23:50:01,898 INFO L266 CegarLoopResult]: For program point L542(line 542) no Hoare annotation was computed. [2020-11-06 23:50:01,898 INFO L266 CegarLoopResult]: For program point L542-1(line 542) no Hoare annotation was computed. [2020-11-06 23:50:01,898 INFO L266 CegarLoopResult]: For program point L542-2(line 542) no Hoare annotation was computed. [2020-11-06 23:50:01,898 INFO L266 CegarLoopResult]: For program point L538(line 538) no Hoare annotation was computed. [2020-11-06 23:50:01,898 INFO L266 CegarLoopResult]: For program point L567(line 567) no Hoare annotation was computed. [2020-11-06 23:50:01,898 INFO L266 CegarLoopResult]: For program point L534(line 534) no Hoare annotation was computed. [2020-11-06 23:50:01,898 INFO L266 CegarLoopResult]: For program point L567-1(line 567) no Hoare annotation was computed. [2020-11-06 23:50:01,898 INFO L266 CegarLoopResult]: For program point L567-2(line 567) no Hoare annotation was computed. [2020-11-06 23:50:01,898 INFO L266 CegarLoopResult]: For program point L563(line 563) no Hoare annotation was computed. [2020-11-06 23:50:01,898 INFO L266 CegarLoopResult]: For program point L530(line 530) no Hoare annotation was computed. [2020-11-06 23:50:01,899 INFO L266 CegarLoopResult]: For program point L563-1(line 563) no Hoare annotation was computed. [2020-11-06 23:50:01,899 INFO L266 CegarLoopResult]: For program point L563-2(line 563) no Hoare annotation was computed. [2020-11-06 23:50:01,899 INFO L266 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed. [2020-11-06 23:50:01,899 INFO L266 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed. [2020-11-06 23:50:01,899 INFO L266 CegarLoopResult]: For program point L522(line 522) no Hoare annotation was computed. [2020-11-06 23:50:01,899 INFO L269 CegarLoopResult]: At program point select_helpersFINAL(lines 393 399) the Hoare annotation is: true [2020-11-06 23:50:01,899 INFO L269 CegarLoopResult]: At program point select_helpersEXIT(lines 393 399) the Hoare annotation is: true [2020-11-06 23:50:01,899 INFO L262 CegarLoopResult]: At program point valid_productEXIT(lines 400 408) the Hoare annotation is: (or (and (<= 1 |valid_product_#res|) (<= valid_product_~retValue_acc~5 1) (<= |valid_product_#res| 1) (<= 1 valid_product_~retValue_acc~5)) (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0))) [2020-11-06 23:50:01,899 INFO L269 CegarLoopResult]: At program point valid_productENTRY(lines 400 408) the Hoare annotation is: true [2020-11-06 23:50:01,899 INFO L262 CegarLoopResult]: At program point valid_productFINAL(lines 400 408) the Hoare annotation is: (or (and (<= 1 |valid_product_#res|) (<= valid_product_~retValue_acc~5 1) (<= |valid_product_#res| 1) (<= 1 valid_product_~retValue_acc~5)) (not (<= 1 ~systemActive~0)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0))) [2020-11-06 23:50:01,899 INFO L262 CegarLoopResult]: At program point L405(line 405) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (<= valid_product_~retValue_acc~5 1) (<= 1 valid_product_~retValue_acc~5)) (not (= ~waterLevel~0 1)) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0))) [2020-11-06 23:50:01,899 INFO L269 CegarLoopResult]: At program point L404(line 404) the Hoare annotation is: true [2020-11-06 23:50:01,900 INFO L262 CegarLoopResult]: At program point mainENTRY(lines 848 870) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:50:01,900 INFO L262 CegarLoopResult]: At program point L860(line 860) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~10 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-11-06 23:50:01,900 INFO L262 CegarLoopResult]: At program point L860-1(line 860) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~10 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-11-06 23:50:01,900 INFO L262 CegarLoopResult]: At program point L858(lines 858 865) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~10 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-11-06 23:50:01,900 INFO L269 CegarLoopResult]: At program point L858-1(lines 858 865) the Hoare annotation is: true [2020-11-06 23:50:01,900 INFO L269 CegarLoopResult]: At program point mainEXIT(lines 848 870) the Hoare annotation is: true [2020-11-06 23:50:01,900 INFO L262 CegarLoopResult]: At program point L856(line 856) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= |main_#t~ret70| 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:50:01,900 INFO L262 CegarLoopResult]: At program point L855(line 855) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:50:01,900 INFO L262 CegarLoopResult]: At program point L856-1(line 856) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= |main_#t~ret70| 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:50:01,900 INFO L262 CegarLoopResult]: At program point L854(line 854) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:50:01,900 INFO L262 CegarLoopResult]: At program point L856-2(line 856) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= main_~tmp~10 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= |main_#t~ret70| 1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:50:01,901 INFO L262 CegarLoopResult]: At program point L854-1(line 854) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:50:01,901 INFO L262 CegarLoopResult]: At program point L850(line 850) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:50:01,901 INFO L269 CegarLoopResult]: At program point mainFINAL(lines 848 870) the Hoare annotation is: true [2020-11-06 23:50:01,901 INFO L269 CegarLoopResult]: At program point L867(line 867) the Hoare annotation is: true [2020-11-06 23:50:01,901 INFO L266 CegarLoopResult]: For program point Specification2EXIT(lines 807 830) no Hoare annotation was computed. [2020-11-06 23:50:01,901 INFO L266 CegarLoopResult]: For program point Specification2ENTRY(lines 807 830) no Hoare annotation was computed. [2020-11-06 23:50:01,901 INFO L266 CegarLoopResult]: For program point Specification2FINAL(lines 807 830) no Hoare annotation was computed. [2020-11-06 23:50:01,901 INFO L266 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-11-06 23:50:01,901 INFO L266 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-11-06 23:50:01,901 INFO L266 CegarLoopResult]: For program point L823(line 823) no Hoare annotation was computed. [2020-11-06 23:50:01,901 INFO L266 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-11-06 23:50:01,901 INFO L266 CegarLoopResult]: For program point L821(line 821) no Hoare annotation was computed. [2020-11-06 23:50:01,901 INFO L266 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2020-11-06 23:50:01,901 INFO L266 CegarLoopResult]: For program point L819(line 819) no Hoare annotation was computed. [2020-11-06 23:50:01,901 INFO L266 CegarLoopResult]: For program point L818(line 818) no Hoare annotation was computed. [2020-11-06 23:50:01,901 INFO L266 CegarLoopResult]: For program point L817(line 817) no Hoare annotation was computed. [2020-11-06 23:50:01,901 INFO L266 CegarLoopResult]: For program point L816(line 816) no Hoare annotation was computed. [2020-11-06 23:50:01,902 INFO L266 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-11-06 23:50:01,902 INFO L266 CegarLoopResult]: For program point L814(line 814) no Hoare annotation was computed. [2020-11-06 23:50:01,902 INFO L266 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-11-06 23:50:01,902 INFO L266 CegarLoopResult]: For program point L812(line 812) no Hoare annotation was computed. [2020-11-06 23:50:01,902 INFO L269 CegarLoopResult]: At program point L129(line 129) the Hoare annotation is: true [2020-11-06 23:50:01,902 INFO L269 CegarLoopResult]: At program point L125(line 125) the Hoare annotation is: true [2020-11-06 23:50:01,902 INFO L269 CegarLoopResult]: At program point L123(lines 123 131) the Hoare annotation is: true [2020-11-06 23:50:01,902 INFO L269 CegarLoopResult]: At program point L121(line 121) the Hoare annotation is: true [2020-11-06 23:50:01,902 INFO L269 CegarLoopResult]: At program point L121-1(line 121) the Hoare annotation is: true [2020-11-06 23:50:01,902 INFO L269 CegarLoopResult]: At program point L119(lines 119 136) the Hoare annotation is: true [2020-11-06 23:50:01,902 INFO L269 CegarLoopResult]: At program point L121-2(line 121) the Hoare annotation is: true [2020-11-06 23:50:01,903 INFO L269 CegarLoopResult]: At program point L121-3(line 121) the Hoare annotation is: true [2020-11-06 23:50:01,903 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 115 139) the Hoare annotation is: true [2020-11-06 23:50:01,903 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryEXIT(lines 115 139) the Hoare annotation is: true [2020-11-06 23:50:01,903 INFO L269 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: true [2020-11-06 23:50:01,903 INFO L269 CegarLoopResult]: At program point L134-1(lines 115 139) the Hoare annotation is: true [2020-11-06 23:50:01,903 INFO L269 CegarLoopResult]: At program point isPumpRunningEXIT(lines 210 218) the Hoare annotation is: true [2020-11-06 23:50:01,903 INFO L269 CegarLoopResult]: At program point isPumpRunningENTRY(lines 210 218) the Hoare annotation is: true [2020-11-06 23:50:01,903 INFO L269 CegarLoopResult]: At program point isPumpRunningFINAL(lines 210 218) the Hoare annotation is: true [2020-11-06 23:50:01,903 INFO L269 CegarLoopResult]: At program point L215(line 215) the Hoare annotation is: true [2020-11-06 23:50:01,903 INFO L269 CegarLoopResult]: At program point L214(line 214) the Hoare annotation is: true [2020-11-06 23:50:01,904 INFO L269 CegarLoopResult]: At program point L289(line 289) the Hoare annotation is: true [2020-11-06 23:50:01,904 INFO L269 CegarLoopResult]: At program point L286(line 286) the Hoare annotation is: true [2020-11-06 23:50:01,904 INFO L269 CegarLoopResult]: At program point L284(line 284) the Hoare annotation is: true [2020-11-06 23:50:01,904 INFO L269 CegarLoopResult]: At program point L283(lines 283 287) the Hoare annotation is: true [2020-11-06 23:50:01,904 INFO L269 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 274 292) the Hoare annotation is: true [2020-11-06 23:50:01,904 INFO L269 CegarLoopResult]: At program point L281(line 281) the Hoare annotation is: true [2020-11-06 23:50:01,904 INFO L269 CegarLoopResult]: At program point L283-2(lines 283 287) the Hoare annotation is: true [2020-11-06 23:50:01,904 INFO L269 CegarLoopResult]: At program point L281-1(line 281) the Hoare annotation is: true [2020-11-06 23:50:01,904 INFO L269 CegarLoopResult]: At program point L281-2(line 281) the Hoare annotation is: true [2020-11-06 23:50:01,904 INFO L269 CegarLoopResult]: At program point L281-3(line 281) the Hoare annotation is: true [2020-11-06 23:50:01,904 INFO L269 CegarLoopResult]: At program point isLowWaterLevelEXIT(lines 274 292) the Hoare annotation is: true [2020-11-06 23:50:01,905 INFO L269 CegarLoopResult]: At program point L277(line 277) the Hoare annotation is: true [2020-11-06 23:50:01,905 INFO L269 CegarLoopResult]: At program point L276(line 276) the Hoare annotation is: true [2020-11-06 23:50:01,905 INFO L269 CegarLoopResult]: At program point isLowWaterLevelFINAL(lines 274 292) the Hoare annotation is: true [2020-11-06 23:50:01,905 INFO L266 CegarLoopResult]: For program point L226-2(lines 226 234) no Hoare annotation was computed. [2020-11-06 23:50:01,905 INFO L266 CegarLoopResult]: For program point L249(line 249) no Hoare annotation was computed. [2020-11-06 23:50:01,905 INFO L266 CegarLoopResult]: For program point L249-1(line 249) no Hoare annotation was computed. [2020-11-06 23:50:01,905 INFO L266 CegarLoopResult]: For program point L244(line 244) no Hoare annotation was computed. [2020-11-06 23:50:01,905 INFO L266 CegarLoopResult]: For program point L240(line 240) no Hoare annotation was computed. [2020-11-06 23:50:01,905 INFO L266 CegarLoopResult]: For program point printPumpFINAL(lines 219 254) no Hoare annotation was computed. [2020-11-06 23:50:01,905 INFO L266 CegarLoopResult]: For program point L238(lines 238 246) no Hoare annotation was computed. [2020-11-06 23:50:01,905 INFO L266 CegarLoopResult]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2020-11-06 23:50:01,905 INFO L266 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2020-11-06 23:50:01,906 INFO L266 CegarLoopResult]: For program point printPumpENTRY(lines 219 254) no Hoare annotation was computed. [2020-11-06 23:50:01,906 INFO L266 CegarLoopResult]: For program point L228(line 228) no Hoare annotation was computed. [2020-11-06 23:50:01,906 INFO L266 CegarLoopResult]: For program point printPumpEXIT(lines 219 254) no Hoare annotation was computed. [2020-11-06 23:50:01,906 INFO L266 CegarLoopResult]: For program point L226(lines 226 234) no Hoare annotation was computed. [2020-11-06 23:50:01,906 INFO L269 CegarLoopResult]: At program point select_featuresEXIT(lines 386 392) the Hoare annotation is: true [2020-11-06 23:50:01,906 INFO L269 CegarLoopResult]: At program point select_featuresFINAL(lines 386 392) the Hoare annotation is: true [2020-11-06 23:50:01,906 INFO L266 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2020-11-06 23:50:01,906 INFO L266 CegarLoopResult]: For program point L446(line 446) no Hoare annotation was computed. [2020-11-06 23:50:01,906 INFO L266 CegarLoopResult]: For program point L446-1(line 446) no Hoare annotation was computed. [2020-11-06 23:50:01,906 INFO L266 CegarLoopResult]: For program point L444(line 444) no Hoare annotation was computed. [2020-11-06 23:50:01,906 INFO L266 CegarLoopResult]: For program point L442(line 442) no Hoare annotation was computed. [2020-11-06 23:50:01,906 INFO L266 CegarLoopResult]: For program point L442-1(line 442) no Hoare annotation was computed. [2020-11-06 23:50:01,906 INFO L266 CegarLoopResult]: For program point L440(line 440) no Hoare annotation was computed. [2020-11-06 23:50:01,907 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 416 461) no Hoare annotation was computed. [2020-11-06 23:50:01,907 INFO L266 CegarLoopResult]: For program point L438(line 438) no Hoare annotation was computed. [2020-11-06 23:50:01,907 INFO L266 CegarLoopResult]: For program point L434(line 434) no Hoare annotation was computed. [2020-11-06 23:50:01,907 INFO L266 CegarLoopResult]: For program point L432(line 432) no Hoare annotation was computed. [2020-11-06 23:50:01,907 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 416 461) no Hoare annotation was computed. [2020-11-06 23:50:01,907 INFO L266 CegarLoopResult]: For program point L430(line 430) no Hoare annotation was computed. [2020-11-06 23:50:01,907 INFO L266 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed. [2020-11-06 23:50:01,907 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 416 461) no Hoare annotation was computed. [2020-11-06 23:50:01,907 INFO L266 CegarLoopResult]: For program point L426(line 426) no Hoare annotation was computed. [2020-11-06 23:50:01,907 INFO L266 CegarLoopResult]: For program point L457(line 457) no Hoare annotation was computed. [2020-11-06 23:50:01,907 INFO L266 CegarLoopResult]: For program point L424(line 424) no Hoare annotation was computed. [2020-11-06 23:50:01,907 INFO L266 CegarLoopResult]: For program point L455(line 455) no Hoare annotation was computed. [2020-11-06 23:50:01,907 INFO L266 CegarLoopResult]: For program point L422(line 422) no Hoare annotation was computed. [2020-11-06 23:50:01,908 INFO L266 CegarLoopResult]: For program point L453(line 453) no Hoare annotation was computed. [2020-11-06 23:50:01,908 INFO L266 CegarLoopResult]: For program point L420(line 420) no Hoare annotation was computed. [2020-11-06 23:50:01,908 INFO L266 CegarLoopResult]: For program point L453-1(line 453) no Hoare annotation was computed. [2020-11-06 23:50:01,908 INFO L266 CegarLoopResult]: For program point L451(line 451) no Hoare annotation was computed. [2020-11-06 23:50:01,908 INFO L266 CegarLoopResult]: For program point L453-2(line 453) no Hoare annotation was computed. [2020-11-06 23:50:01,908 INFO L266 CegarLoopResult]: For program point L449(line 449) no Hoare annotation was computed. [2020-11-06 23:50:01,908 INFO L266 CegarLoopResult]: For program point L416(lines 416 461) no Hoare annotation was computed. [2020-11-06 23:50:01,908 INFO L266 CegarLoopResult]: For program point L416-1(lines 416 461) no Hoare annotation was computed. [2020-11-06 23:50:01,908 INFO L266 CegarLoopResult]: For program point L445(line 445) no Hoare annotation was computed. [2020-11-06 23:50:01,908 INFO L266 CegarLoopResult]: For program point L441(line 441) no Hoare annotation was computed. [2020-11-06 23:50:01,908 INFO L266 CegarLoopResult]: For program point L439(line 439) no Hoare annotation was computed. [2020-11-06 23:50:01,908 INFO L266 CegarLoopResult]: For program point L439-1(line 439) no Hoare annotation was computed. [2020-11-06 23:50:01,909 INFO L266 CegarLoopResult]: For program point L433(line 433) no Hoare annotation was computed. [2020-11-06 23:50:01,909 INFO L266 CegarLoopResult]: For program point L431(line 431) no Hoare annotation was computed. [2020-11-06 23:50:01,909 INFO L266 CegarLoopResult]: For program point L429(line 429) no Hoare annotation was computed. [2020-11-06 23:50:01,909 INFO L266 CegarLoopResult]: For program point L427(line 427) no Hoare annotation was computed. [2020-11-06 23:50:01,909 INFO L266 CegarLoopResult]: For program point L425(line 425) no Hoare annotation was computed. [2020-11-06 23:50:01,909 INFO L266 CegarLoopResult]: For program point L456(line 456) no Hoare annotation was computed. [2020-11-06 23:50:01,909 INFO L266 CegarLoopResult]: For program point L423(line 423) no Hoare annotation was computed. [2020-11-06 23:50:01,909 INFO L266 CegarLoopResult]: For program point L454(line 454) no Hoare annotation was computed. [2020-11-06 23:50:01,909 INFO L266 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed. [2020-11-06 23:50:01,909 INFO L266 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed. [2020-11-06 23:50:01,909 INFO L266 CegarLoopResult]: For program point L419(line 419) no Hoare annotation was computed. [2020-11-06 23:50:01,909 INFO L266 CegarLoopResult]: For program point L450(line 450) no Hoare annotation was computed. [2020-11-06 23:50:01,909 INFO L266 CegarLoopResult]: For program point L737(line 737) no Hoare annotation was computed. [2020-11-06 23:50:01,910 INFO L266 CegarLoopResult]: For program point L770-1(line 770) no Hoare annotation was computed. [2020-11-06 23:50:01,910 INFO L266 CegarLoopResult]: For program point L768(line 768) no Hoare annotation was computed. [2020-11-06 23:50:01,910 INFO L266 CegarLoopResult]: For program point L770-2(line 770) no Hoare annotation was computed. [2020-11-06 23:50:01,910 INFO L266 CegarLoopResult]: For program point L735(line 735) no Hoare annotation was computed. [2020-11-06 23:50:01,910 INFO L266 CegarLoopResult]: For program point L768-1(line 768) no Hoare annotation was computed. [2020-11-06 23:50:01,910 INFO L266 CegarLoopResult]: For program point L766(line 766) no Hoare annotation was computed. [2020-11-06 23:50:01,910 INFO L266 CegarLoopResult]: For program point L768-2(line 768) no Hoare annotation was computed. [2020-11-06 23:50:01,910 INFO L266 CegarLoopResult]: For program point L733(line 733) no Hoare annotation was computed. [2020-11-06 23:50:01,910 INFO L266 CegarLoopResult]: For program point L731(line 731) no Hoare annotation was computed. [2020-11-06 23:50:01,910 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 729 774) no Hoare annotation was computed. [2020-11-06 23:50:01,910 INFO L266 CegarLoopResult]: For program point L729(lines 729 774) no Hoare annotation was computed. [2020-11-06 23:50:01,910 INFO L266 CegarLoopResult]: For program point L760(lines 760 761) no Hoare annotation was computed. [2020-11-06 23:50:01,911 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 753 754) no Hoare annotation was computed. [2020-11-06 23:50:01,911 INFO L266 CegarLoopResult]: For program point L748(line 748) no Hoare annotation was computed. [2020-11-06 23:50:01,911 INFO L266 CegarLoopResult]: For program point L748-1(line 748) no Hoare annotation was computed. [2020-11-06 23:50:01,911 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 729 774) no Hoare annotation was computed. [2020-11-06 23:50:01,911 INFO L266 CegarLoopResult]: For program point L746(line 746) no Hoare annotation was computed. [2020-11-06 23:50:01,911 INFO L266 CegarLoopResult]: For program point L748-2(line 748) no Hoare annotation was computed. [2020-11-06 23:50:01,911 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 729 774) no Hoare annotation was computed. [2020-11-06 23:50:01,911 INFO L266 CegarLoopResult]: For program point L740(line 740) no Hoare annotation was computed. [2020-11-06 23:50:01,911 INFO L266 CegarLoopResult]: For program point L771(line 771) no Hoare annotation was computed. [2020-11-06 23:50:01,911 INFO L266 CegarLoopResult]: For program point L738(line 738) no Hoare annotation was computed. [2020-11-06 23:50:01,911 INFO L266 CegarLoopResult]: For program point L769(line 769) no Hoare annotation was computed. [2020-11-06 23:50:01,911 INFO L266 CegarLoopResult]: For program point L736(line 736) no Hoare annotation was computed. [2020-11-06 23:50:01,911 INFO L266 CegarLoopResult]: For program point L767(line 767) no Hoare annotation was computed. [2020-11-06 23:50:01,912 INFO L266 CegarLoopResult]: For program point L734(line 734) no Hoare annotation was computed. [2020-11-06 23:50:01,912 INFO L266 CegarLoopResult]: For program point L765(line 765) no Hoare annotation was computed. [2020-11-06 23:50:01,912 INFO L266 CegarLoopResult]: For program point L732(line 732) no Hoare annotation was computed. [2020-11-06 23:50:01,912 INFO L266 CegarLoopResult]: For program point L730(line 730) no Hoare annotation was computed. [2020-11-06 23:50:01,912 INFO L266 CegarLoopResult]: For program point L753(lines 753 754) no Hoare annotation was computed. [2020-11-06 23:50:01,912 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 760 761) no Hoare annotation was computed. [2020-11-06 23:50:01,912 INFO L266 CegarLoopResult]: For program point L749(lines 749 756) no Hoare annotation was computed. [2020-11-06 23:50:01,912 INFO L266 CegarLoopResult]: For program point L747(line 747) no Hoare annotation was computed. [2020-11-06 23:50:01,912 INFO L266 CegarLoopResult]: For program point L745(line 745) no Hoare annotation was computed. [2020-11-06 23:50:01,912 INFO L266 CegarLoopResult]: For program point L743(lines 743 763) no Hoare annotation was computed. [2020-11-06 23:50:01,912 INFO L266 CegarLoopResult]: For program point L743-1(lines 743 763) no Hoare annotation was computed. [2020-11-06 23:50:01,912 INFO L266 CegarLoopResult]: For program point L739(line 739) no Hoare annotation was computed. [2020-11-06 23:50:01,913 INFO L266 CegarLoopResult]: For program point L770(line 770) no Hoare annotation was computed. [2020-11-06 23:50:01,913 INFO L262 CegarLoopResult]: At program point runTestENTRY(lines 838 847) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:50:01,913 INFO L269 CegarLoopResult]: At program point runTestEXIT(lines 838 847) the Hoare annotation is: true [2020-11-06 23:50:01,913 INFO L269 CegarLoopResult]: At program point runTestFINAL(lines 838 847) the Hoare annotation is: true [2020-11-06 23:50:01,913 INFO L269 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 199 209) the Hoare annotation is: true [2020-11-06 23:50:01,913 INFO L269 CegarLoopResult]: At program point L206(line 206) the Hoare annotation is: true [2020-11-06 23:50:01,913 INFO L269 CegarLoopResult]: At program point L204(line 204) the Hoare annotation is: true [2020-11-06 23:50:01,913 INFO L269 CegarLoopResult]: At program point L204-1(line 204) the Hoare annotation is: true [2020-11-06 23:50:01,913 INFO L269 CegarLoopResult]: At program point isMethaneAlarmEXIT(lines 199 209) the Hoare annotation is: true [2020-11-06 23:50:01,913 INFO L269 CegarLoopResult]: At program point L204-2(line 204) the Hoare annotation is: true [2020-11-06 23:50:01,913 INFO L269 CegarLoopResult]: At program point L204-3(line 204) the Hoare annotation is: true [2020-11-06 23:50:01,914 INFO L269 CegarLoopResult]: At program point isMethaneAlarmFINAL(lines 199 209) the Hoare annotation is: true [2020-11-06 23:50:01,914 INFO L269 CegarLoopResult]: At program point deactivatePumpENTRY(lines 191 198) the Hoare annotation is: true [2020-11-06 23:50:01,914 INFO L269 CegarLoopResult]: At program point deactivatePumpEXIT(lines 191 198) the Hoare annotation is: true [2020-11-06 23:50:01,914 INFO L269 CegarLoopResult]: At program point deactivatePumpFINAL(lines 191 198) the Hoare annotation is: true [2020-11-06 23:50:01,914 INFO L269 CegarLoopResult]: At program point L961(line 961) the Hoare annotation is: true [2020-11-06 23:50:01,914 INFO L269 CegarLoopResult]: At program point L960(line 960) the Hoare annotation is: true [2020-11-06 23:50:01,914 INFO L269 CegarLoopResult]: At program point L958(line 958) the Hoare annotation is: true [2020-11-06 23:50:01,914 INFO L269 CegarLoopResult]: At program point L957(line 957) the Hoare annotation is: true [2020-11-06 23:50:01,914 INFO L269 CegarLoopResult]: At program point L956(lines 956 962) the Hoare annotation is: true [2020-11-06 23:50:01,914 INFO L269 CegarLoopResult]: At program point isHighWaterSensorDryEXIT(lines 952 965) the Hoare annotation is: true [2020-11-06 23:50:01,915 INFO L269 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 952 965) the Hoare annotation is: true [2020-11-06 23:50:01,915 INFO L269 CegarLoopResult]: At program point isHighWaterSensorDryFINAL(lines 952 965) the Hoare annotation is: true [2020-11-06 23:50:01,915 INFO L269 CegarLoopResult]: At program point L160(line 160) the Hoare annotation is: true [2020-11-06 23:50:01,915 INFO L269 CegarLoopResult]: At program point L160-1(lines 141 165) the Hoare annotation is: true [2020-11-06 23:50:01,915 INFO L269 CegarLoopResult]: At program point L155(line 155) the Hoare annotation is: true [2020-11-06 23:50:01,915 INFO L269 CegarLoopResult]: At program point L151(line 151) the Hoare annotation is: true [2020-11-06 23:50:01,915 INFO L269 CegarLoopResult]: At program point processEnvironmentEXIT(lines 141 165) the Hoare annotation is: true [2020-11-06 23:50:01,915 INFO L269 CegarLoopResult]: At program point L149(lines 149 157) the Hoare annotation is: true [2020-11-06 23:50:01,915 INFO L269 CegarLoopResult]: At program point processEnvironmentENTRY(lines 141 165) the Hoare annotation is: true [2020-11-06 23:50:01,915 INFO L269 CegarLoopResult]: At program point L147(line 147) the Hoare annotation is: true [2020-11-06 23:50:01,915 INFO L269 CegarLoopResult]: At program point L147-1(line 147) the Hoare annotation is: true [2020-11-06 23:50:01,915 INFO L269 CegarLoopResult]: At program point L145(lines 145 162) the Hoare annotation is: true [2020-11-06 23:50:01,916 INFO L269 CegarLoopResult]: At program point L147-2(line 147) the Hoare annotation is: true [2020-11-06 23:50:01,916 INFO L269 CegarLoopResult]: At program point L147-3(line 147) the Hoare annotation is: true [2020-11-06 23:50:01,916 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__baseEXIT(lines 81 87) the Hoare annotation is: true [2020-11-06 23:50:01,916 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 81 87) the Hoare annotation is: true [2020-11-06 23:50:01,916 INFO L262 CegarLoopResult]: At program point L353(lines 353 357) the Hoare annotation is: (let ((.cse4 (<= 1 ~systemActive~0)) (.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (<= 0 (+ test_~tmp~6 2147483648))) (.cse6 (<= test_~tmp~6 2147483647)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 (<= 0 (+ test_~tmp___2~0 2147483648)) (= test_~tmp___0~2 0) .cse1 (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) .cse2 .cse3 .cse4 (not (= test_~tmp~6 0)) (<= test_~tmp___2~0 2147483647) .cse5 .cse6) (not (= |old(~waterLevel~0)| 1)) (and .cse4 .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse1 .cse6 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-06 23:50:01,916 INFO L262 CegarLoopResult]: At program point L353-2(lines 345 358) the Hoare annotation is: (let ((.cse0 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse1 (= test_~tmp___0~2 0)) (.cse4 (< ~waterLevel~0 3)) (.cse3 (<= 2 ~waterLevel~0)) (.cse8 (not (= test_~tmp~6 0))) (.cse9 (<= test_~tmp___2~0 2147483647)) (.cse7 (<= 1 ~systemActive~0)) (.cse10 (= ~methaneLevelCritical~0 0)) (.cse2 (<= 0 (+ test_~tmp~6 2147483648))) (.cse11 (<= test_~tmp~6 2147483647)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= test_~splverifierCounter~0 0))) (or (and (= |old(~systemActive~0)| ~systemActive~0) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 (= 1 ~systemActive~0) (not (= test_~tmp___2~0 0)) .cse4 .cse3 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse7 (= ~waterLevel~0 1) .cse10 .cse2 .cse11 .cse5 .cse6))) [2020-11-06 23:50:01,916 INFO L262 CegarLoopResult]: At program point L316(lines 315 362) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-11-06 23:50:01,917 INFO L262 CegarLoopResult]: At program point L345(lines 345 358) the Hoare annotation is: (let ((.cse4 (<= 1 ~systemActive~0)) (.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (<= 0 (+ test_~tmp~6 2147483648))) (.cse6 (<= test_~tmp~6 2147483647)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 (<= 0 (+ test_~tmp___2~0 2147483648)) (= test_~tmp___0~2 0) .cse1 (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) .cse2 .cse3 .cse4 (not (= test_~tmp~6 0)) (<= test_~tmp___2~0 2147483647) .cse5 .cse6) (not (= |old(~waterLevel~0)| 1)) (and .cse4 .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse1 .cse6 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-06 23:50:01,917 INFO L262 CegarLoopResult]: At program point L308(line 308) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:50:01,917 INFO L262 CegarLoopResult]: At program point L337(line 337) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= |old(~systemActive~0)| ~systemActive~0)) (.cse2 (<= 0 (+ test_~tmp~6 2147483648))) (.cse3 (<= test_~tmp~6 2147483647)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse6 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse6) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (not (= test_~tmp~6 0)) (<= test_~tmp___0~2 2147483647) .cse2 (<= 2 ~waterLevel~0) .cse3 (< ~waterLevel~0 3) .cse4 (<= 0 (+ test_~tmp___0~2 2147483648)) .cse5 .cse6) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-06 23:50:01,917 INFO L262 CegarLoopResult]: At program point L333(line 333) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= |old(~systemActive~0)| ~systemActive~0)) (.cse2 (<= 0 (+ test_~tmp~6 2147483648))) (.cse3 (<= test_~tmp~6 2147483647)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse6 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse6) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (not (= test_~tmp~6 0)) (<= 0 (+ |test_#t~nondet31| 2147483648)) .cse2 (<= |test_#t~nondet31| 2147483647) (<= 2 ~waterLevel~0) .cse3 (< ~waterLevel~0 3) .cse4 .cse5 .cse6) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-06 23:50:01,917 INFO L262 CegarLoopResult]: At program point L333-1(line 333) the Hoare annotation is: (let ((.cse1 (= |old(~systemActive~0)| ~systemActive~0)) (.cse3 (<= 0 (+ test_~tmp~6 2147483648))) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= test_~splverifierCounter~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse4 (<= test_~tmp~6 2147483647))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse6) (not (<= 1 |old(~systemActive~0)|)) (and .cse1 (<= 0 (+ |test_#t~nondet31| 2147483648)) .cse3 (<= |test_#t~nondet31| 2147483647) (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) .cse5 .cse6 (= test_~tmp___0~2 |test_#t~nondet31|) .cse0 (not (= test_~tmp~6 0)) .cse2 .cse4) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-06 23:50:01,917 INFO L262 CegarLoopResult]: At program point L325(lines 325 331) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 (+ test_~tmp~6 2147483648)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= test_~tmp~6 2147483647) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= test_~splverifierCounter~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:50:01,918 INFO L262 CegarLoopResult]: At program point L325-1(lines 325 331) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= |old(~systemActive~0)| ~systemActive~0)) (.cse2 (<= 0 (+ test_~tmp~6 2147483648))) (.cse3 (<= test_~tmp~6 2147483647)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse6 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse6) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (not (= test_~tmp~6 0)) .cse2 (<= 2 ~waterLevel~0) .cse3 (< ~waterLevel~0 3) .cse4 .cse5 .cse6) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-06 23:50:01,918 INFO L262 CegarLoopResult]: At program point L317(lines 317 321) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-11-06 23:50:01,918 INFO L262 CegarLoopResult]: At program point L313(line 313) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:50:01,918 INFO L262 CegarLoopResult]: At program point L309(line 309) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:50:01,918 INFO L262 CegarLoopResult]: At program point L363(lines 314 364) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:50:01,918 INFO L269 CegarLoopResult]: At program point testEXIT(lines 305 370) the Hoare annotation is: true [2020-11-06 23:50:01,918 INFO L262 CegarLoopResult]: At program point testENTRY(lines 305 370) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:50:01,919 INFO L262 CegarLoopResult]: At program point L351(line 351) the Hoare annotation is: (let ((.cse4 (<= 1 ~systemActive~0)) (.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (<= 0 (+ test_~tmp~6 2147483648))) (.cse6 (<= test_~tmp~6 2147483647)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 (<= 0 (+ test_~tmp___2~0 2147483648)) (= test_~tmp___0~2 0) .cse1 (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) .cse2 .cse3 .cse4 (not (= test_~tmp~6 0)) (<= test_~tmp___2~0 2147483647) .cse5 .cse6) (not (= |old(~waterLevel~0)| 1)) (and .cse4 .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse1 .cse6 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-06 23:50:01,919 INFO L262 CegarLoopResult]: At program point L351-1(line 351) the Hoare annotation is: (let ((.cse4 (<= 1 ~systemActive~0)) (.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (<= 0 (+ test_~tmp~6 2147483648))) (.cse6 (<= test_~tmp~6 2147483647)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 (<= 0 (+ test_~tmp___2~0 2147483648)) (= test_~tmp___0~2 0) .cse1 (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) .cse2 .cse3 .cse4 (not (= test_~tmp~6 0)) (<= test_~tmp___2~0 2147483647) .cse5 .cse6) (not (= |old(~waterLevel~0)| 1)) (and .cse4 .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse1 .cse6 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-06 23:50:01,919 INFO L262 CegarLoopResult]: At program point L351-2(line 351) the Hoare annotation is: (let ((.cse4 (<= 1 ~systemActive~0)) (.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (<= 0 (+ test_~tmp~6 2147483648))) (.cse6 (<= test_~tmp~6 2147483647)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 (<= 0 (+ test_~tmp___2~0 2147483648)) (= test_~tmp___0~2 0) .cse1 (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) .cse2 .cse3 .cse4 (not (= test_~tmp~6 0)) (<= test_~tmp___2~0 2147483647) .cse5 .cse6) (not (= |old(~waterLevel~0)| 1)) (and .cse4 .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse1 .cse6 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-06 23:50:01,919 INFO L262 CegarLoopResult]: At program point L347(line 347) the Hoare annotation is: (let ((.cse4 (<= 1 ~systemActive~0)) (.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (<= 0 (+ test_~tmp~6 2147483648))) (.cse6 (<= test_~tmp~6 2147483647)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 (<= 0 (+ test_~tmp___2~0 2147483648)) (= test_~tmp___0~2 0) .cse1 (<= 2 ~waterLevel~0) (not (= test_~tmp___2~0 0)) (< ~waterLevel~0 3) .cse2 .cse3 .cse4 (not (= test_~tmp~6 0)) (<= test_~tmp___2~0 2147483647) .cse5 .cse6) (not (= |old(~waterLevel~0)| 1)) (and .cse4 .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse1 .cse6 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-06 23:50:01,919 INFO L262 CegarLoopResult]: At program point L343(line 343) the Hoare annotation is: (let ((.cse1 (= |old(~systemActive~0)| ~systemActive~0)) (.cse3 (<= 0 (+ test_~tmp~6 2147483648))) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= test_~splverifierCounter~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse4 (<= test_~tmp~6 2147483647))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse6) (not (<= 1 |old(~systemActive~0)|)) (and .cse1 (<= 0 (+ |test_#t~nondet32| 2147483648)) (<= |test_#t~nondet32| 2147483647) (= test_~tmp___0~2 0) .cse3 (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) .cse5 .cse6 .cse0 (not (= test_~tmp~6 0)) .cse2 .cse4) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-06 23:50:01,920 INFO L269 CegarLoopResult]: At program point testFINAL(lines 305 370) the Hoare annotation is: true [2020-11-06 23:50:01,920 INFO L262 CegarLoopResult]: At program point L310(line 310) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:50:01,920 INFO L262 CegarLoopResult]: At program point L343-1(line 343) the Hoare annotation is: (let ((.cse1 (= |old(~systemActive~0)| ~systemActive~0)) (.cse3 (<= 0 (+ test_~tmp~6 2147483648))) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= test_~splverifierCounter~0 0)) (.cse0 (<= 1 ~systemActive~0)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse4 (<= test_~tmp~6 2147483647))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 (<= 0 (+ |test_#t~nondet32| 2147483648)) (<= |test_#t~nondet32| 2147483647) (= test_~tmp___0~2 0) .cse3 (<= 2 ~waterLevel~0) (< ~waterLevel~0 3) .cse5 .cse6 (= test_~tmp___2~0 |test_#t~nondet32|) .cse0 (not (= test_~tmp~6 0)) .cse2 .cse4) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-06 23:50:01,920 INFO L262 CegarLoopResult]: At program point L335(lines 335 341) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= |old(~systemActive~0)| ~systemActive~0)) (.cse2 (<= 0 (+ test_~tmp~6 2147483648))) (.cse3 (<= test_~tmp~6 2147483647)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse6 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse6) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (and .cse0 .cse1 (not (= test_~tmp~6 0)) (<= test_~tmp___0~2 2147483647) .cse2 (<= 2 ~waterLevel~0) .cse3 (< ~waterLevel~0 3) .cse4 (<= 0 (+ test_~tmp___0~2 2147483648)) .cse5 .cse6) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-06 23:50:01,920 INFO L262 CegarLoopResult]: At program point L335-1(lines 335 341) the Hoare annotation is: (let ((.cse0 (<= 1 ~systemActive~0)) (.cse1 (= |old(~systemActive~0)| ~systemActive~0)) (.cse2 (<= 0 (+ test_~tmp~6 2147483648))) (.cse3 (<= test_~tmp~6 2147483647)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse6 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3 .cse4 .cse5 .cse6) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 .cse1 (not (= test_~tmp~6 0)) (= test_~tmp___0~2 0) .cse2 (<= 2 ~waterLevel~0) .cse3 (< ~waterLevel~0 3) .cse4 .cse5 .cse6) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2020-11-06 23:50:01,920 INFO L262 CegarLoopResult]: At program point L360(lines 315 362) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-11-06 23:50:01,921 INFO L262 CegarLoopResult]: At program point L327(line 327) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (not (= test_~tmp~6 0)) (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 (+ test_~tmp~6 2147483648)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= test_~tmp~6 2147483647) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:50:01,921 INFO L262 CegarLoopResult]: At program point L323(line 323) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (<= |test_#t~nondet30| 2147483647) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (<= 0 (+ |test_#t~nondet30| 2147483648)) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-11-06 23:50:01,921 INFO L262 CegarLoopResult]: At program point L323-1(line 323) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (<= |test_#t~nondet30| 2147483647) (= |old(~waterLevel~0)| ~waterLevel~0) (<= 0 (+ |test_#t~nondet30| 2147483648)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= test_~tmp~6 |test_#t~nondet30|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= test_~splverifierCounter~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:50:01,921 INFO L262 CegarLoopResult]: At program point L307(line 307) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2020-11-06 23:50:01,921 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 707 708) no Hoare annotation was computed. [2020-11-06 23:50:01,921 INFO L266 CegarLoopResult]: For program point L702(line 702) no Hoare annotation was computed. [2020-11-06 23:50:01,921 INFO L266 CegarLoopResult]: For program point L702-1(line 702) no Hoare annotation was computed. [2020-11-06 23:50:01,921 INFO L266 CegarLoopResult]: For program point L700(line 700) no Hoare annotation was computed. [2020-11-06 23:50:01,921 INFO L266 CegarLoopResult]: For program point L702-2(line 702) no Hoare annotation was computed. [2020-11-06 23:50:01,922 INFO L266 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 683 728) no Hoare annotation was computed. [2020-11-06 23:50:01,922 INFO L266 CegarLoopResult]: For program point L694(line 694) no Hoare annotation was computed. [2020-11-06 23:50:01,922 INFO L266 CegarLoopResult]: For program point L725(line 725) no Hoare annotation was computed. [2020-11-06 23:50:01,922 INFO L266 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2020-11-06 23:50:01,922 INFO L266 CegarLoopResult]: For program point L723(line 723) no Hoare annotation was computed. [2020-11-06 23:50:01,922 INFO L266 CegarLoopResult]: For program point L690(line 690) no Hoare annotation was computed. [2020-11-06 23:50:01,922 INFO L266 CegarLoopResult]: For program point L721(line 721) no Hoare annotation was computed. [2020-11-06 23:50:01,922 INFO L266 CegarLoopResult]: For program point L688(line 688) no Hoare annotation was computed. [2020-11-06 23:50:01,922 INFO L266 CegarLoopResult]: For program point L719(line 719) no Hoare annotation was computed. [2020-11-06 23:50:01,922 INFO L266 CegarLoopResult]: For program point L686(line 686) no Hoare annotation was computed. [2020-11-06 23:50:01,922 INFO L266 CegarLoopResult]: For program point L684(line 684) no Hoare annotation was computed. [2020-11-06 23:50:01,922 INFO L266 CegarLoopResult]: For program point L707(lines 707 708) no Hoare annotation was computed. [2020-11-06 23:50:01,922 INFO L266 CegarLoopResult]: For program point L703(lines 703 710) no Hoare annotation was computed. [2020-11-06 23:50:01,922 INFO L266 CegarLoopResult]: For program point L701(line 701) no Hoare annotation was computed. [2020-11-06 23:50:01,923 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 714 715) no Hoare annotation was computed. [2020-11-06 23:50:01,923 INFO L266 CegarLoopResult]: For program point L699(line 699) no Hoare annotation was computed. [2020-11-06 23:50:01,923 INFO L266 CegarLoopResult]: For program point L697(lines 697 717) no Hoare annotation was computed. [2020-11-06 23:50:01,923 INFO L266 CegarLoopResult]: For program point L697-1(lines 697 717) no Hoare annotation was computed. [2020-11-06 23:50:01,923 INFO L266 CegarLoopResult]: For program point L693(line 693) no Hoare annotation was computed. [2020-11-06 23:50:01,923 INFO L266 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 683 728) no Hoare annotation was computed. [2020-11-06 23:50:01,923 INFO L266 CegarLoopResult]: For program point L724(line 724) no Hoare annotation was computed. [2020-11-06 23:50:01,923 INFO L266 CegarLoopResult]: For program point L691(line 691) no Hoare annotation was computed. [2020-11-06 23:50:01,923 INFO L266 CegarLoopResult]: For program point L724-1(line 724) no Hoare annotation was computed. [2020-11-06 23:50:01,923 INFO L266 CegarLoopResult]: For program point L722(line 722) no Hoare annotation was computed. [2020-11-06 23:50:01,923 INFO L266 CegarLoopResult]: For program point L724-2(line 724) no Hoare annotation was computed. [2020-11-06 23:50:01,923 INFO L266 CegarLoopResult]: For program point L689(line 689) no Hoare annotation was computed. [2020-11-06 23:50:01,923 INFO L266 CegarLoopResult]: For program point L722-1(line 722) no Hoare annotation was computed. [2020-11-06 23:50:01,924 INFO L266 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 683 728) no Hoare annotation was computed. [2020-11-06 23:50:01,924 INFO L266 CegarLoopResult]: For program point L720(line 720) no Hoare annotation was computed. [2020-11-06 23:50:01,924 INFO L266 CegarLoopResult]: For program point L722-2(line 722) no Hoare annotation was computed. [2020-11-06 23:50:01,924 INFO L266 CegarLoopResult]: For program point L687(line 687) no Hoare annotation was computed. [2020-11-06 23:50:01,924 INFO L266 CegarLoopResult]: For program point L685(line 685) no Hoare annotation was computed. [2020-11-06 23:50:01,924 INFO L266 CegarLoopResult]: For program point L683(lines 683 728) no Hoare annotation was computed. [2020-11-06 23:50:01,924 INFO L266 CegarLoopResult]: For program point L714(lines 714 715) no Hoare annotation was computed. [2020-11-06 23:50:01,924 INFO L269 CegarLoopResult]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 166 173) the Hoare annotation is: true [2020-11-06 23:50:01,924 INFO L269 CegarLoopResult]: At program point activatePump__wrappee__lowWaterSensorFINAL(lines 166 173) the Hoare annotation is: true [2020-11-06 23:50:01,924 INFO L269 CegarLoopResult]: At program point activatePump__wrappee__lowWaterSensorEXIT(lines 166 173) the Hoare annotation is: true [2020-11-06 23:50:01,924 INFO L269 CegarLoopResult]: At program point isLowWaterSensorDryFINAL(lines 966 974) the Hoare annotation is: true [2020-11-06 23:50:01,925 INFO L269 CegarLoopResult]: At program point L971(line 971) the Hoare annotation is: true [2020-11-06 23:50:01,925 INFO L269 CegarLoopResult]: At program point L970(line 970) the Hoare annotation is: true [2020-11-06 23:50:01,925 INFO L269 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 966 974) the Hoare annotation is: true [2020-11-06 23:50:01,925 INFO L269 CegarLoopResult]: At program point isLowWaterSensorDryEXIT(lines 966 974) the Hoare annotation is: true [2020-11-06 23:50:01,925 INFO L266 CegarLoopResult]: For program point L928(lines 928 936) no Hoare annotation was computed. [2020-11-06 23:50:01,925 INFO L266 CegarLoopResult]: For program point L926(line 926) no Hoare annotation was computed. [2020-11-06 23:50:01,925 INFO L266 CegarLoopResult]: For program point L928-2(lines 928 936) no Hoare annotation was computed. [2020-11-06 23:50:01,925 INFO L266 CegarLoopResult]: For program point printEnvironmentEXIT(lines 920 942) no Hoare annotation was computed. [2020-11-06 23:50:01,925 INFO L266 CegarLoopResult]: For program point L934(line 934) no Hoare annotation was computed. [2020-11-06 23:50:01,925 INFO L266 CegarLoopResult]: For program point printEnvironmentENTRY(lines 920 942) no Hoare annotation was computed. [2020-11-06 23:50:01,925 INFO L266 CegarLoopResult]: For program point printEnvironmentFINAL(lines 920 942) no Hoare annotation was computed. [2020-11-06 23:50:01,925 INFO L266 CegarLoopResult]: For program point L930(line 930) no Hoare annotation was computed. [2020-11-06 23:50:01,925 INFO L266 CegarLoopResult]: For program point L382(line 382) no Hoare annotation was computed. [2020-11-06 23:50:01,925 INFO L266 CegarLoopResult]: For program point L381(line 381) no Hoare annotation was computed. [2020-11-06 23:50:01,926 INFO L266 CegarLoopResult]: For program point select_oneENTRY(lines 376 385) no Hoare annotation was computed. [2020-11-06 23:50:01,926 INFO L266 CegarLoopResult]: For program point select_oneFINAL(lines 376 385) no Hoare annotation was computed. [2020-11-06 23:50:01,926 INFO L266 CegarLoopResult]: For program point L378(line 378) no Hoare annotation was computed. [2020-11-06 23:50:01,926 INFO L266 CegarLoopResult]: For program point L378-1(line 378) no Hoare annotation was computed. [2020-11-06 23:50:01,926 INFO L266 CegarLoopResult]: For program point L378-2(line 378) no Hoare annotation was computed. [2020-11-06 23:50:01,926 INFO L266 CegarLoopResult]: For program point select_oneEXIT(lines 376 385) no Hoare annotation was computed. [2020-11-06 23:50:01,926 INFO L266 CegarLoopResult]: For program point L671(line 671) no Hoare annotation was computed. [2020-11-06 23:50:01,926 INFO L266 CegarLoopResult]: For program point L638(line 638) no Hoare annotation was computed. [2020-11-06 23:50:01,926 INFO L266 CegarLoopResult]: For program point L671-1(line 671) no Hoare annotation was computed. [2020-11-06 23:50:01,926 INFO L266 CegarLoopResult]: For program point L605(line 605) no Hoare annotation was computed. [2020-11-06 23:50:01,926 INFO L266 CegarLoopResult]: For program point L671-2(line 671) no Hoare annotation was computed. [2020-11-06 23:50:01,926 INFO L266 CegarLoopResult]: For program point L630(lines 629 649) no Hoare annotation was computed. [2020-11-06 23:50:01,926 INFO L266 CegarLoopResult]: For program point L597(line 597) no Hoare annotation was computed. [2020-11-06 23:50:01,926 INFO L266 CegarLoopResult]: For program point L655(line 655) no Hoare annotation was computed. [2020-11-06 23:50:01,927 INFO L266 CegarLoopResult]: For program point L622(line 622) no Hoare annotation was computed. [2020-11-06 23:50:01,927 INFO L266 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2020-11-06 23:50:01,927 INFO L266 CegarLoopResult]: For program point L680(line 680) no Hoare annotation was computed. [2020-11-06 23:50:01,927 INFO L266 CegarLoopResult]: For program point L647(line 647) no Hoare annotation was computed. [2020-11-06 23:50:01,927 INFO L266 CegarLoopResult]: For program point L614(line 614) no Hoare annotation was computed. [2020-11-06 23:50:01,927 INFO L266 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed. [2020-11-06 23:50:01,927 INFO L266 CegarLoopResult]: For program point L614-1(line 614) no Hoare annotation was computed. [2020-11-06 23:50:01,927 INFO L266 CegarLoopResult]: For program point L672(line 672) no Hoare annotation was computed. [2020-11-06 23:50:01,927 INFO L266 CegarLoopResult]: For program point L639(line 639) no Hoare annotation was computed. [2020-11-06 23:50:01,927 INFO L266 CegarLoopResult]: For program point L664(line 664) no Hoare annotation was computed. [2020-11-06 23:50:01,927 INFO L266 CegarLoopResult]: For program point L631(lines 631 635) no Hoare annotation was computed. [2020-11-06 23:50:01,927 INFO L266 CegarLoopResult]: For program point L598(line 598) no Hoare annotation was computed. [2020-11-06 23:50:01,927 INFO L266 CegarLoopResult]: For program point L656(line 656) no Hoare annotation was computed. [2020-11-06 23:50:01,927 INFO L266 CegarLoopResult]: For program point L656-1(line 656) no Hoare annotation was computed. [2020-11-06 23:50:01,927 INFO L266 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed. [2020-11-06 23:50:01,928 INFO L266 CegarLoopResult]: For program point L656-2(line 656) no Hoare annotation was computed. [2020-11-06 23:50:01,928 INFO L266 CegarLoopResult]: For program point L582(line 582) no Hoare annotation was computed. [2020-11-06 23:50:01,928 INFO L266 CegarLoopResult]: For program point L640(line 640) no Hoare annotation was computed. [2020-11-06 23:50:01,928 INFO L266 CegarLoopResult]: For program point L640-1(line 640) no Hoare annotation was computed. [2020-11-06 23:50:01,928 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 580 682) no Hoare annotation was computed. [2020-11-06 23:50:01,928 INFO L266 CegarLoopResult]: For program point L640-2(line 640) no Hoare annotation was computed. [2020-11-06 23:50:01,928 INFO L266 CegarLoopResult]: For program point L599(line 599) no Hoare annotation was computed. [2020-11-06 23:50:01,928 INFO L266 CegarLoopResult]: For program point L657(line 657) no Hoare annotation was computed. [2020-11-06 23:50:01,928 INFO L266 CegarLoopResult]: For program point L591(line 591) no Hoare annotation was computed. [2020-11-06 23:50:01,928 INFO L266 CegarLoopResult]: For program point L616(line 616) no Hoare annotation was computed. [2020-11-06 23:50:01,928 INFO L266 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed. [2020-11-06 23:50:01,928 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 580 682) no Hoare annotation was computed. [2020-11-06 23:50:01,928 INFO L266 CegarLoopResult]: For program point L674(line 674) no Hoare annotation was computed. [2020-11-06 23:50:01,928 INFO L266 CegarLoopResult]: For program point L641(line 641) no Hoare annotation was computed. [2020-11-06 23:50:01,928 INFO L266 CegarLoopResult]: For program point L600(line 600) no Hoare annotation was computed. [2020-11-06 23:50:01,929 INFO L266 CegarLoopResult]: For program point L658(line 658) no Hoare annotation was computed. [2020-11-06 23:50:01,929 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 580 682) no Hoare annotation was computed. [2020-11-06 23:50:01,929 INFO L266 CegarLoopResult]: For program point L658-1(line 658) no Hoare annotation was computed. [2020-11-06 23:50:01,929 INFO L266 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed. [2020-11-06 23:50:01,929 INFO L266 CegarLoopResult]: For program point L658-2(line 658) no Hoare annotation was computed. [2020-11-06 23:50:01,929 INFO L266 CegarLoopResult]: For program point L650(lines 628 651) no Hoare annotation was computed. [2020-11-06 23:50:01,929 INFO L266 CegarLoopResult]: For program point L617(line 617) no Hoare annotation was computed. [2020-11-06 23:50:01,929 INFO L266 CegarLoopResult]: For program point L584(line 584) no Hoare annotation was computed. [2020-11-06 23:50:01,929 INFO L266 CegarLoopResult]: For program point L675(line 675) no Hoare annotation was computed. [2020-11-06 23:50:01,929 INFO L266 CegarLoopResult]: For program point L642(line 642) no Hoare annotation was computed. [2020-11-06 23:50:01,929 INFO L266 CegarLoopResult]: For program point L609(lines 609 625) no Hoare annotation was computed. [2020-11-06 23:50:01,929 INFO L266 CegarLoopResult]: For program point L642-1(line 642) no Hoare annotation was computed. [2020-11-06 23:50:01,929 INFO L266 CegarLoopResult]: For program point L642-2(line 642) no Hoare annotation was computed. [2020-11-06 23:50:01,929 INFO L266 CegarLoopResult]: For program point L601(line 601) no Hoare annotation was computed. [2020-11-06 23:50:01,929 INFO L266 CegarLoopResult]: For program point L659(line 659) no Hoare annotation was computed. [2020-11-06 23:50:01,930 INFO L266 CegarLoopResult]: For program point L626(lines 626 667) no Hoare annotation was computed. [2020-11-06 23:50:01,930 INFO L266 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed. [2020-11-06 23:50:01,930 INFO L266 CegarLoopResult]: For program point L618(line 618) no Hoare annotation was computed. [2020-11-06 23:50:01,930 INFO L266 CegarLoopResult]: For program point L585(line 585) no Hoare annotation was computed. [2020-11-06 23:50:01,930 INFO L266 CegarLoopResult]: For program point L618-1(line 618) no Hoare annotation was computed. [2020-11-06 23:50:01,930 INFO L266 CegarLoopResult]: For program point L643(line 643) no Hoare annotation was computed. [2020-11-06 23:50:01,930 INFO L266 CegarLoopResult]: For program point L668(lines 668 679) no Hoare annotation was computed. [2020-11-06 23:50:01,930 INFO L266 CegarLoopResult]: For program point L660(line 660) no Hoare annotation was computed. [2020-11-06 23:50:01,930 INFO L266 CegarLoopResult]: For program point L627(line 627) no Hoare annotation was computed. [2020-11-06 23:50:01,930 INFO L266 CegarLoopResult]: For program point L660-1(line 660) no Hoare annotation was computed. [2020-11-06 23:50:01,930 INFO L266 CegarLoopResult]: For program point L594(line 594) no Hoare annotation was computed. [2020-11-06 23:50:01,930 INFO L266 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed. [2020-11-06 23:50:01,931 INFO L266 CegarLoopResult]: For program point L644(line 644) no Hoare annotation was computed. [2020-11-06 23:50:01,931 INFO L266 CegarLoopResult]: For program point L611(line 611) no Hoare annotation was computed. [2020-11-06 23:50:01,931 INFO L266 CegarLoopResult]: For program point L644-1(line 644) no Hoare annotation was computed. [2020-11-06 23:50:01,931 INFO L266 CegarLoopResult]: For program point L611-1(line 611) no Hoare annotation was computed. [2020-11-06 23:50:01,931 INFO L266 CegarLoopResult]: For program point L669(lines 669 676) no Hoare annotation was computed. [2020-11-06 23:50:01,931 INFO L266 CegarLoopResult]: For program point L661(line 661) no Hoare annotation was computed. [2020-11-06 23:50:01,931 INFO L266 CegarLoopResult]: For program point L595(line 595) no Hoare annotation was computed. [2020-11-06 23:50:01,931 INFO L266 CegarLoopResult]: For program point L620(line 620) no Hoare annotation was computed. [2020-11-06 23:50:01,931 INFO L266 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed. [2020-11-06 23:50:01,931 INFO L266 CegarLoopResult]: For program point L645(line 645) no Hoare annotation was computed. [2020-11-06 23:50:01,931 INFO L266 CegarLoopResult]: For program point L612(line 612) no Hoare annotation was computed. [2020-11-06 23:50:01,931 INFO L266 CegarLoopResult]: For program point L670(line 670) no Hoare annotation was computed. [2020-11-06 23:50:01,931 INFO L266 CegarLoopResult]: For program point L604(lines 604 608) no Hoare annotation was computed. [2020-11-06 23:50:01,932 INFO L266 CegarLoopResult]: For program point L596(line 596) no Hoare annotation was computed. [2020-11-06 23:50:01,932 INFO L266 CegarLoopResult]: For program point L629-2(lines 629 649) no Hoare annotation was computed. [2020-11-06 23:50:01,932 INFO L266 CegarLoopResult]: For program point L654(line 654) no Hoare annotation was computed. [2020-11-06 23:50:01,932 INFO L266 CegarLoopResult]: For program point L588(line 588) no Hoare annotation was computed. [2020-11-06 23:50:01,932 INFO L266 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed. [2020-11-06 23:50:01,932 INFO L266 CegarLoopResult]: For program point L580(lines 580 682) no Hoare annotation was computed. [2020-11-06 23:50:01,932 INFO L266 CegarLoopResult]: For program point L580-1(lines 580 682) no Hoare annotation was computed. [2020-11-06 23:50:01,932 INFO L262 CegarLoopResult]: At program point L250(line 250) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,932 INFO L262 CegarLoopResult]: At program point L250-1(line 250) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,932 INFO L262 CegarLoopResult]: At program point L250-2(line 250) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,932 INFO L262 CegarLoopResult]: At program point L754(line 754) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,933 INFO L262 CegarLoopResult]: At program point L874(line 874) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,933 INFO L262 CegarLoopResult]: At program point L3(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,933 INFO L262 CegarLoopResult]: At program point L3-1(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,933 INFO L262 CegarLoopResult]: At program point L3-2(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,933 INFO L262 CegarLoopResult]: At program point L3-3(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,933 INFO L262 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,933 INFO L262 CegarLoopResult]: At program point L3-4(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,933 INFO L262 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,933 INFO L262 CegarLoopResult]: At program point L3-5(line 3) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,933 INFO L262 CegarLoopResult]: At program point L714(line 714) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,934 INFO L262 CegarLoopResult]: At program point L714-1(line 714) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,934 INFO L262 CegarLoopResult]: At program point L776(line 776) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,934 INFO L262 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-06 23:50:01,934 INFO L262 CegarLoopResult]: At program point L925(line 925) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,934 INFO L262 CegarLoopResult]: At program point L248(line 248) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,934 INFO L262 CegarLoopResult]: At program point L760(line 760) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,934 INFO L262 CegarLoopResult]: At program point L248-1(line 248) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,934 INFO L262 CegarLoopResult]: At program point L760-1(line 760) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,934 INFO L262 CegarLoopResult]: At program point L248-2(line 248) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,934 INFO L262 CegarLoopResult]: At program point L54(line 54) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,934 INFO L262 CegarLoopResult]: At program point L248-3(line 248) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,935 INFO L262 CegarLoopResult]: At program point L244(line 244) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,935 INFO L262 CegarLoopResult]: At program point L244-1(line 244) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,935 INFO L262 CegarLoopResult]: At program point L244-2(line 244) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,935 INFO L262 CegarLoopResult]: At program point L244-3(line 244) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,935 INFO L262 CegarLoopResult]: At program point L240(line 240) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,935 INFO L262 CegarLoopResult]: At program point L244-4(line 244) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,935 INFO L262 CegarLoopResult]: At program point L240-1(line 240) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,935 INFO L262 CegarLoopResult]: At program point L240-2(line 240) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,935 INFO L262 CegarLoopResult]: At program point L240-3(line 240) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,936 INFO L262 CegarLoopResult]: At program point L236(line 236) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,936 INFO L262 CegarLoopResult]: At program point L236-1(line 236) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,936 INFO L262 CegarLoopResult]: At program point L715(line 715) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,936 INFO L262 CegarLoopResult]: At program point L236-2(line 236) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,936 INFO L262 CegarLoopResult]: At program point L938(line 938) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,936 INFO L262 CegarLoopResult]: At program point L236-3(line 236) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,936 INFO L262 CegarLoopResult]: At program point L938-1(line 938) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,936 INFO L262 CegarLoopResult]: At program point L232(line 232) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,936 INFO L262 CegarLoopResult]: At program point L236-4(line 236) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,936 INFO L262 CegarLoopResult]: At program point L938-2(line 938) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,937 INFO L262 CegarLoopResult]: At program point L232-1(line 232) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,937 INFO L262 CegarLoopResult]: At program point L236-5(line 236) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,937 INFO L262 CegarLoopResult]: At program point L232-2(line 232) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,937 INFO L262 CegarLoopResult]: At program point L236-6(line 236) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,937 INFO L262 CegarLoopResult]: At program point L934(line 934) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,937 INFO L262 CegarLoopResult]: At program point L232-3(line 232) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,937 INFO L262 CegarLoopResult]: At program point L236-7(line 236) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,937 INFO L262 CegarLoopResult]: At program point L934-1(line 934) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,937 INFO L262 CegarLoopResult]: At program point L228(line 228) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,938 INFO L262 CegarLoopResult]: At program point L232-4(line 232) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,938 INFO L262 CegarLoopResult]: At program point L934-2(line 934) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,938 INFO L262 CegarLoopResult]: At program point L228-1(line 228) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,938 INFO L262 CegarLoopResult]: At program point L707(line 707) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,938 INFO L262 CegarLoopResult]: At program point L934-3(line 934) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,938 INFO L262 CegarLoopResult]: At program point L579(line 579) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,938 INFO L262 CegarLoopResult]: At program point L228-2(line 228) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,938 INFO L262 CegarLoopResult]: At program point L707-1(line 707) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,938 INFO L262 CegarLoopResult]: At program point L930(line 930) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,938 INFO L262 CegarLoopResult]: At program point L228-3(line 228) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,939 INFO L262 CegarLoopResult]: At program point L930-1(line 930) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,939 INFO L262 CegarLoopResult]: At program point L224(line 224) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,939 INFO L262 CegarLoopResult]: At program point L930-2(line 930) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,939 INFO L262 CegarLoopResult]: At program point L930-3(line 930) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,939 INFO L262 CegarLoopResult]: At program point L926(line 926) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,939 INFO L262 CegarLoopResult]: At program point L930-4(line 930) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,939 INFO L262 CegarLoopResult]: At program point L926-1(line 926) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,939 INFO L262 CegarLoopResult]: At program point L930-5(line 930) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,939 INFO L262 CegarLoopResult]: At program point L926-2(line 926) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,939 INFO L262 CegarLoopResult]: At program point L926-3(line 926) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,939 INFO L262 CegarLoopResult]: At program point L926-4(line 926) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,940 INFO L262 CegarLoopResult]: At program point L761(line 761) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,940 INFO L262 CegarLoopResult]: At program point L926-5(line 926) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,940 INFO L262 CegarLoopResult]: At program point L926-6(line 926) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,940 INFO L262 CegarLoopResult]: At program point L926-7(line 926) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,940 INFO L262 CegarLoopResult]: At program point L753(line 753) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,940 INFO L262 CegarLoopResult]: At program point L753-1(line 753) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,940 INFO L262 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |old(#valid)| |#valid|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string80.base| |old(#t~string80.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string76.base| |old(#t~string76.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string78.base| |old(#t~string78.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string76.offset| |old(#t~string76.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string80.offset| |old(#t~string80.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string78.offset| |old(#t~string78.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-11-06 23:50:01,941 INFO L262 CegarLoopResult]: At program point L873(line 873) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,941 INFO L262 CegarLoopResult]: At program point L708(line 708) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2020-11-06 23:50:01,941 INFO L262 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-06 23:50:01,941 INFO L269 CegarLoopResult]: At program point activatePumpEXIT(lines 174 190) the Hoare annotation is: true [2020-11-06 23:50:01,941 INFO L269 CegarLoopResult]: At program point L185(line 185) the Hoare annotation is: true [2020-11-06 23:50:01,941 INFO L269 CegarLoopResult]: At program point activatePumpENTRY(lines 174 190) the Hoare annotation is: true [2020-11-06 23:50:01,941 INFO L269 CegarLoopResult]: At program point L185-1(lines 174 190) the Hoare annotation is: true [2020-11-06 23:50:01,941 INFO L269 CegarLoopResult]: At program point L181(lines 181 187) the Hoare annotation is: true [2020-11-06 23:50:01,941 INFO L269 CegarLoopResult]: At program point L179(line 179) the Hoare annotation is: true [2020-11-06 23:50:01,941 INFO L269 CegarLoopResult]: At program point L179-1(line 179) the Hoare annotation is: true [2020-11-06 23:50:01,941 INFO L269 CegarLoopResult]: At program point L179-2(line 179) the Hoare annotation is: true [2020-11-06 23:50:01,942 INFO L269 CegarLoopResult]: At program point L179-3(line 179) the Hoare annotation is: true [2020-11-06 23:50:01,942 INFO L269 CegarLoopResult]: At program point L257(line 257) the Hoare annotation is: true [2020-11-06 23:50:01,942 INFO L269 CegarLoopResult]: At program point isHighWaterLevelEXIT(lines 255 273) the Hoare annotation is: true [2020-11-06 23:50:01,942 INFO L269 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 255 273) the Hoare annotation is: true [2020-11-06 23:50:01,942 INFO L269 CegarLoopResult]: At program point L270(line 270) the Hoare annotation is: true [2020-11-06 23:50:01,942 INFO L269 CegarLoopResult]: At program point L267(line 267) the Hoare annotation is: true [2020-11-06 23:50:01,942 INFO L269 CegarLoopResult]: At program point L265(line 265) the Hoare annotation is: true [2020-11-06 23:50:01,942 INFO L269 CegarLoopResult]: At program point L264(lines 264 268) the Hoare annotation is: true [2020-11-06 23:50:01,942 INFO L269 CegarLoopResult]: At program point L262(line 262) the Hoare annotation is: true [2020-11-06 23:50:01,942 INFO L269 CegarLoopResult]: At program point L264-2(lines 264 268) the Hoare annotation is: true [2020-11-06 23:50:01,942 INFO L269 CegarLoopResult]: At program point L262-1(line 262) the Hoare annotation is: true [2020-11-06 23:50:01,943 INFO L269 CegarLoopResult]: At program point isHighWaterLevelFINAL(lines 255 273) the Hoare annotation is: true [2020-11-06 23:50:01,943 INFO L269 CegarLoopResult]: At program point L262-2(line 262) the Hoare annotation is: true [2020-11-06 23:50:01,943 INFO L269 CegarLoopResult]: At program point L262-3(line 262) the Hoare annotation is: true [2020-11-06 23:50:01,943 INFO L269 CegarLoopResult]: At program point L258(line 258) the Hoare annotation is: true [2020-11-06 23:50:01,943 INFO L266 CegarLoopResult]: For program point getWaterLevelENTRY(lines 943 951) no Hoare annotation was computed. [2020-11-06 23:50:01,943 INFO L266 CegarLoopResult]: For program point getWaterLevelFINAL(lines 943 951) no Hoare annotation was computed. [2020-11-06 23:50:01,943 INFO L266 CegarLoopResult]: For program point getWaterLevelEXIT(lines 943 951) no Hoare annotation was computed. [2020-11-06 23:50:01,943 INFO L266 CegarLoopResult]: For program point L948(line 948) no Hoare annotation was computed. [2020-11-06 23:50:01,943 INFO L266 CegarLoopResult]: For program point L947(line 947) no Hoare annotation was computed. [2020-11-06 23:50:01,943 INFO L262 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 899 910) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (<= 2 ~waterLevel~0))))) [2020-11-06 23:50:01,944 INFO L262 CegarLoopResult]: At program point L906(line 906) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (<= 2 ~waterLevel~0))))) [2020-11-06 23:50:01,944 INFO L262 CegarLoopResult]: At program point L904(line 904) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2))) [2020-11-06 23:50:01,944 INFO L262 CegarLoopResult]: At program point L903-1(lines 899 910) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2))) [2020-11-06 23:50:01,944 INFO L262 CegarLoopResult]: At program point changeMethaneLevelEXIT(lines 899 910) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2))) [2020-11-06 23:50:01,944 INFO L266 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-06 23:50:01,944 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-11-06 23:50:01,944 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-11-06 23:50:01,944 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-11-06 23:50:01,944 INFO L269 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 911 919) the Hoare annotation is: true [2020-11-06 23:50:01,944 INFO L269 CegarLoopResult]: At program point isMethaneLevelCriticalFINAL(lines 911 919) the Hoare annotation is: true [2020-11-06 23:50:01,945 INFO L269 CegarLoopResult]: At program point L916(line 916) the Hoare annotation is: true [2020-11-06 23:50:01,945 INFO L269 CegarLoopResult]: At program point L915(line 915) the Hoare annotation is: true [2020-11-06 23:50:01,945 INFO L269 CegarLoopResult]: At program point isMethaneLevelCriticalEXIT(lines 911 919) the Hoare annotation is: true [2020-11-06 23:50:01,945 INFO L262 CegarLoopResult]: At program point L63(line 63) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1 .cse2) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2))) [2020-11-06 23:50:01,945 INFO L262 CegarLoopResult]: At program point L61(lines 60 79) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2 .cse3))) [2020-11-06 23:50:01,945 INFO L262 CegarLoopResult]: At program point timeShiftENTRY(lines 57 80) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2 .cse3))) [2020-11-06 23:50:01,945 INFO L262 CegarLoopResult]: At program point timeShiftEXIT(lines 57 80) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1 .cse2) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2))) [2020-11-06 23:50:01,945 INFO L262 CegarLoopResult]: At program point timeShiftFINAL(lines 57 80) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1 .cse2) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2))) [2020-11-06 23:50:01,946 INFO L262 CegarLoopResult]: At program point L70(line 70) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2 .cse3))) [2020-11-06 23:50:01,946 INFO L262 CegarLoopResult]: At program point L68(lines 68 74) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1 .cse2) (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2))) [2020-11-06 23:50:01,946 INFO L269 CegarLoopResult]: At program point cleanupEXIT(lines 777 806) the Hoare annotation is: true [2020-11-06 23:50:01,946 INFO L269 CegarLoopResult]: At program point L791(lines 791 795) the Hoare annotation is: true [2020-11-06 23:50:01,946 INFO L269 CegarLoopResult]: At program point L791-1(lines 791 795) the Hoare annotation is: true [2020-11-06 23:50:01,946 INFO L269 CegarLoopResult]: At program point L787-2(lines 787 801) the Hoare annotation is: true [2020-11-06 23:50:01,946 INFO L269 CegarLoopResult]: At program point L783(line 783) the Hoare annotation is: true [2020-11-06 23:50:01,946 INFO L269 CegarLoopResult]: At program point L783-1(line 783) the Hoare annotation is: true [2020-11-06 23:50:01,946 INFO L269 CegarLoopResult]: At program point L779(line 779) the Hoare annotation is: true [2020-11-06 23:50:01,946 INFO L269 CegarLoopResult]: At program point L802(lines 777 806) the Hoare annotation is: true [2020-11-06 23:50:01,946 INFO L269 CegarLoopResult]: At program point L798(line 798) the Hoare annotation is: true [2020-11-06 23:50:01,947 INFO L269 CegarLoopResult]: At program point cleanupENTRY(lines 777 806) the Hoare annotation is: true [2020-11-06 23:50:01,947 INFO L269 CegarLoopResult]: At program point L788(line 788) the Hoare annotation is: true [2020-11-06 23:50:01,947 INFO L269 CegarLoopResult]: At program point L880(line 880) the Hoare annotation is: true [2020-11-06 23:50:01,947 INFO L269 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 875 886) the Hoare annotation is: true [2020-11-06 23:50:01,947 INFO L269 CegarLoopResult]: At program point L879-1(lines 875 886) the Hoare annotation is: true [2020-11-06 23:50:01,947 INFO L269 CegarLoopResult]: At program point lowerWaterLevelEXIT(lines 875 886) the Hoare annotation is: true [2020-11-06 23:50:01,947 INFO L269 CegarLoopResult]: At program point setupEXIT(lines 831 837) the Hoare annotation is: true [2020-11-06 23:50:01,947 INFO L269 CegarLoopResult]: At program point setupFINAL(lines 831 837) the Hoare annotation is: true [2020-11-06 23:50:01,947 INFO L269 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-11-06 23:50:01,947 INFO L262 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~waterLevel~0 1) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2020-11-06 23:50:01,947 INFO L269 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-11-06 23:50:01,947 INFO L269 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-11-06 23:50:01,948 INFO L262 CegarLoopResult]: At program point startSystemEXIT(lines 293 300) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~systemActive~0)|))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (<= 1 ~systemActive~0) (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or (= test_~tmp___2~0 0) (not (<= test_~tmp~6 2147483647)) (not (< test_~splverifierCounter~0 4)) (not (<= 0 (+ test_~tmp___2~0 2147483648))) (= 1 ~systemActive~0) (not (<= 2 ~waterLevel~0)) (not (<= 0 (+ test_~tmp~6 2147483648))) .cse0 (not (= test_~tmp___0~2 0)) .cse1 (= test_~tmp~6 0) (not (< ~waterLevel~0 3)) .cse2 (not (<= test_~tmp___2~0 2147483647))))) [2020-11-06 23:50:01,948 INFO L262 CegarLoopResult]: At program point startSystemENTRY(lines 293 300) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| ~systemActive~0)) (.cse1 (not (<= 1 |old(~systemActive~0)|))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (= test_~tmp___2~0 0) .cse0 (not (<= test_~tmp~6 2147483647)) (not (< test_~splverifierCounter~0 4)) (not (<= 0 (+ test_~tmp___2~0 2147483648))) (not (<= 2 ~waterLevel~0)) (not (<= 0 (+ test_~tmp~6 2147483648))) .cse1 (not (= test_~tmp___0~2 0)) .cse2 (= test_~tmp~6 0) (not (< ~waterLevel~0 3)) .cse3 (not (<= test_~tmp___2~0 2147483647))) (or .cse0 (not (= ~waterLevel~0 1)) .cse1 .cse2 .cse3))) [2020-11-06 23:50:01,948 INFO L262 CegarLoopResult]: At program point startSystemFINAL(lines 293 300) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~systemActive~0)|))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (<= 1 ~systemActive~0) (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or (= test_~tmp___2~0 0) (not (<= test_~tmp~6 2147483647)) (not (< test_~splverifierCounter~0 4)) (not (<= 0 (+ test_~tmp___2~0 2147483648))) (= 1 ~systemActive~0) (not (<= 2 ~waterLevel~0)) (not (<= 0 (+ test_~tmp~6 2147483648))) .cse0 (not (= test_~tmp___0~2 0)) .cse1 (= test_~tmp~6 0) (not (< ~waterLevel~0 3)) .cse2 (not (<= test_~tmp___2~0 2147483647))))) [2020-11-06 23:50:01,948 INFO L269 CegarLoopResult]: At program point L97(lines 97 105) the Hoare annotation is: true [2020-11-06 23:50:01,948 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 89 113) the Hoare annotation is: true [2020-11-06 23:50:01,948 INFO L269 CegarLoopResult]: At program point L95(line 95) the Hoare annotation is: true [2020-11-06 23:50:01,948 INFO L269 CegarLoopResult]: At program point L95-1(line 95) the Hoare annotation is: true [2020-11-06 23:50:01,948 INFO L269 CegarLoopResult]: At program point L93(lines 93 110) the Hoare annotation is: true [2020-11-06 23:50:01,949 INFO L269 CegarLoopResult]: At program point L95-2(line 95) the Hoare annotation is: true [2020-11-06 23:50:01,949 INFO L269 CegarLoopResult]: At program point L95-3(line 95) the Hoare annotation is: true [2020-11-06 23:50:01,949 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__highWaterSensorEXIT(lines 89 113) the Hoare annotation is: true [2020-11-06 23:50:01,949 INFO L269 CegarLoopResult]: At program point L108(line 108) the Hoare annotation is: true [2020-11-06 23:50:01,949 INFO L269 CegarLoopResult]: At program point L108-1(lines 89 113) the Hoare annotation is: true [2020-11-06 23:50:01,949 INFO L269 CegarLoopResult]: At program point L103(line 103) the Hoare annotation is: true [2020-11-06 23:50:01,949 INFO L269 CegarLoopResult]: At program point L99(line 99) the Hoare annotation is: true [2020-11-06 23:50:01,949 INFO L262 CegarLoopResult]: At program point waterRiseEXIT(lines 887 898) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 (+ test_~tmp~6 2147483648))) (not (<= test_~tmp~6 2147483647)) (not (< test_~splverifierCounter~0 4)) (= test_~tmp~6 0) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (and (<= 2 ~waterLevel~0) (< ~waterLevel~0 3))) [2020-11-06 23:50:01,949 INFO L262 CegarLoopResult]: At program point L892(line 892) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 (+ test_~tmp~6 2147483648))) (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= test_~tmp~6 2147483647)) (not (< test_~splverifierCounter~0 4)) (= test_~tmp~6 0) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0))) [2020-11-06 23:50:01,949 INFO L262 CegarLoopResult]: At program point L891-1(lines 887 898) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 (+ test_~tmp~6 2147483648))) (not (<= test_~tmp~6 2147483647)) (not (< test_~splverifierCounter~0 4)) (= test_~tmp~6 0) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (and (<= 2 ~waterLevel~0) (< ~waterLevel~0 3))) [2020-11-06 23:50:01,950 INFO L262 CegarLoopResult]: At program point waterRiseENTRY(lines 887 898) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= |old(~waterLevel~0)| 1)) (not (<= 0 (+ test_~tmp~6 2147483648))) (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= test_~tmp~6 2147483647)) (not (< test_~splverifierCounter~0 4)) (= test_~tmp~6 0) (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0))) [2020-11-06 23:50:01,950 INFO L269 CegarLoopResult]: At program point __automaton_failFINAL(lines 1003 1010) the Hoare annotation is: true [2020-11-06 23:50:01,950 INFO L269 CegarLoopResult]: At program point L1007(line 1007) the Hoare annotation is: true [2020-11-06 23:50:01,950 INFO L269 CegarLoopResult]: At program point __automaton_failENTRY(lines 1003 1010) the Hoare annotation is: true [2020-11-06 23:50:01,950 INFO L269 CegarLoopResult]: At program point __automaton_failEXIT(lines 1003 1010) the Hoare annotation is: true [2020-11-06 23:50:01,950 INFO L269 CegarLoopResult]: At program point L991(line 991) the Hoare annotation is: true [2020-11-06 23:50:01,950 INFO L269 CegarLoopResult]: At program point L989(lines 989 995) the Hoare annotation is: true [2020-11-06 23:50:01,950 INFO L269 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 977 1001) the Hoare annotation is: true [2020-11-06 23:50:01,950 INFO L269 CegarLoopResult]: At program point L987(line 987) the Hoare annotation is: true [2020-11-06 23:50:01,950 INFO L269 CegarLoopResult]: At program point L987-1(line 987) the Hoare annotation is: true [2020-11-06 23:50:01,950 INFO L269 CegarLoopResult]: At program point L985(lines 985 998) the Hoare annotation is: true [2020-11-06 23:50:01,951 INFO L269 CegarLoopResult]: At program point L987-2(line 987) the Hoare annotation is: true [2020-11-06 23:50:01,951 INFO L269 CegarLoopResult]: At program point L987-3(line 987) the Hoare annotation is: true [2020-11-06 23:50:01,951 INFO L269 CegarLoopResult]: At program point L985-1(lines 977 1001) the Hoare annotation is: true [2020-11-06 23:50:01,951 INFO L269 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1EXIT(lines 977 1001) the Hoare annotation is: true [2020-11-06 23:50:01,951 INFO L269 CegarLoopResult]: At program point L983(line 983) the Hoare annotation is: true [2020-11-06 23:50:01,951 INFO L269 CegarLoopResult]: At program point L983-1(line 983) the Hoare annotation is: true [2020-11-06 23:50:01,951 INFO L269 CegarLoopResult]: At program point L983-2(line 983) the Hoare annotation is: true [2020-11-06 23:50:01,951 INFO L269 CegarLoopResult]: At program point L983-3(line 983) the Hoare annotation is: true [2020-11-06 23:50:01,951 INFO L269 CegarLoopResult]: At program point L979(line 979) the Hoare annotation is: true [2020-11-06 23:50:01,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 11:50:01 BoogieIcfgContainer [2020-11-06 23:50:01,975 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-06 23:50:01,977 INFO L168 Benchmark]: Toolchain (without parser) took 154182.00 ms. Allocated memory was 160.4 MB in the beginning and 733.0 MB in the end (delta: 572.5 MB). Free memory was 135.5 MB in the beginning and 331.1 MB in the end (delta: -195.6 MB). Peak memory consumption was 476.6 MB. Max. memory is 8.0 GB. [2020-11-06 23:50:01,977 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 160.4 MB. Free memory was 133.7 MB in the beginning and 133.6 MB in the end (delta: 102.3 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-11-06 23:50:01,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 604.07 ms. Allocated memory is still 160.4 MB. Free memory was 134.9 MB in the beginning and 112.4 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2020-11-06 23:50:01,978 INFO L168 Benchmark]: Boogie Preprocessor took 93.91 ms. Allocated memory is still 160.4 MB. Free memory was 112.4 MB in the beginning and 108.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-11-06 23:50:01,979 INFO L168 Benchmark]: RCFGBuilder took 1320.95 ms. Allocated memory was 160.4 MB in the beginning and 192.9 MB in the end (delta: 32.5 MB). Free memory was 108.3 MB in the beginning and 122.5 MB in the end (delta: -14.3 MB). Peak memory consumption was 27.2 MB. Max. memory is 8.0 GB. [2020-11-06 23:50:01,980 INFO L168 Benchmark]: TraceAbstraction took 152151.32 ms. Allocated memory was 192.9 MB in the beginning and 733.0 MB in the end (delta: 540.0 MB). Free memory was 122.0 MB in the beginning and 331.1 MB in the end (delta: -209.1 MB). Peak memory consumption was 429.5 MB. Max. memory is 8.0 GB. [2020-11-06 23:50:01,982 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 160.4 MB. Free memory was 133.7 MB in the beginning and 133.6 MB in the end (delta: 102.3 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 604.07 ms. Allocated memory is still 160.4 MB. Free memory was 134.9 MB in the beginning and 112.4 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 93.91 ms. Allocated memory is still 160.4 MB. Free memory was 112.4 MB in the beginning and 108.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1320.95 ms. Allocated memory was 160.4 MB in the beginning and 192.9 MB in the end (delta: 32.5 MB). Free memory was 108.3 MB in the beginning and 122.5 MB in the end (delta: -14.3 MB). Peak memory consumption was 27.2 MB. Max. memory is 8.0 GB. * TraceAbstraction took 152151.32 ms. Allocated memory was 192.9 MB in the beginning and 733.0 MB in the end (delta: 540.0 MB). Free memory was 122.0 MB in the beginning and 331.1 MB in the end (delta: -209.1 MB). Peak memory consumption was 429.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 714]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 707]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 753]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 760]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: ((!(\old(waterLevel) == 1) || !(1 <= \old(systemActive))) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 315]: Loop Invariant Derived loop invariant: (((!(\old(waterLevel) == 1) || !(1 <= \old(systemActive))) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || ((((\old(systemActive) == systemActive && \old(waterLevel) == waterLevel) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) - ProcedureContractResult [Line: 3]: Procedure Contract for reach_error Derived contract for procedure reach_error: 1 - ProcedureContractResult [Line: 393]: Procedure Contract for select_helpers Derived contract for procedure select_helpers: 1 - ProcedureContractResult [Line: 400]: Procedure Contract for valid_product Derived contract for procedure valid_product: ((((((1 <= \result && retValue_acc <= 1) && \result <= 1) && 1 <= retValue_acc) || !(1 <= systemActive)) || !(waterLevel == 1)) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0) - ProcedureContractResult [Line: 848]: Procedure Contract for main Derived contract for procedure main: 1 - ProcedureContractResult [Line: 115]: Procedure Contract for processEnvironment__wrappee__methaneQuery Derived contract for procedure processEnvironment__wrappee__methaneQuery: 1 - ProcedureContractResult [Line: 210]: Procedure Contract for isPumpRunning Derived contract for procedure isPumpRunning: 1 - ProcedureContractResult [Line: 274]: Procedure Contract for isLowWaterLevel Derived contract for procedure isLowWaterLevel: 1 - ProcedureContractResult [Line: 386]: Procedure Contract for select_features Derived contract for procedure select_features: 1 - ProcedureContractResult [Line: 838]: Procedure Contract for runTest Derived contract for procedure runTest: 1 - ProcedureContractResult [Line: 199]: Procedure Contract for isMethaneAlarm Derived contract for procedure isMethaneAlarm: 1 - ProcedureContractResult [Line: 191]: Procedure Contract for deactivatePump Derived contract for procedure deactivatePump: 1 - ProcedureContractResult [Line: 141]: Procedure Contract for processEnvironment Derived contract for procedure processEnvironment: 1 - ProcedureContractResult [Line: 952]: Procedure Contract for isHighWaterSensorDry Derived contract for procedure isHighWaterSensorDry: 1 - ProcedureContractResult [Line: 81]: Procedure Contract for processEnvironment__wrappee__base Derived contract for procedure processEnvironment__wrappee__base: 1 - ProcedureContractResult [Line: 305]: Procedure Contract for test Derived contract for procedure test: 1 - ProcedureContractResult [Line: 166]: Procedure Contract for activatePump__wrappee__lowWaterSensor Derived contract for procedure activatePump__wrappee__lowWaterSensor: 1 - ProcedureContractResult [Line: 966]: Procedure Contract for isLowWaterSensorDry Derived contract for procedure isLowWaterSensorDry: 1 - ProcedureContractResult [Line: 174]: Procedure Contract for activatePump Derived contract for procedure activatePump: 1 - ProcedureContractResult [Line: 255]: Procedure Contract for isHighWaterLevel Derived contract for procedure isHighWaterLevel: 1 - ProcedureContractResult [Line: 899]: Procedure Contract for changeMethaneLevel Derived contract for procedure changeMethaneLevel: (((!(1 <= systemActive) || !(pumpRunning == 0)) || !(\old(methaneLevelCritical) == 0)) || !(2 <= waterLevel)) && (((!(1 <= systemActive) || !(waterLevel == 1)) || !(pumpRunning == 0)) || !(\old(methaneLevelCritical) == 0)) - ProcedureContractResult [Line: 57]: Procedure Contract for timeShift Derived contract for procedure timeShift: (((!(1 <= systemActive) || !(2 <= \old(waterLevel))) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 0)) && (((!(1 <= systemActive) || !(\old(waterLevel) == 1)) || !(methaneLevelCritical == 0)) || !(\old(pumpRunning) == 0)) - ProcedureContractResult [Line: 777]: Procedure Contract for cleanup Derived contract for procedure cleanup: 1 - ProcedureContractResult [Line: 911]: Procedure Contract for isMethaneLevelCritical Derived contract for procedure isMethaneLevelCritical: 1 - ProcedureContractResult [Line: 875]: Procedure Contract for lowerWaterLevel Derived contract for procedure lowerWaterLevel: 1 - ProcedureContractResult [Line: 831]: Procedure Contract for setup Derived contract for procedure setup: 1 - ProcedureContractResult [Line: 89]: Procedure Contract for processEnvironment__wrappee__highWaterSensor Derived contract for procedure processEnvironment__wrappee__highWaterSensor: 1 - ProcedureContractResult [Line: 293]: Procedure Contract for startSystem Derived contract for procedure startSystem: ((((1 <= systemActive || !(waterLevel == 1)) || !(1 <= \old(systemActive))) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) && (((((((((((((tmp___2 == 0 || !(tmp <= 2147483647)) || !(splverifierCounter < 4)) || !(0 <= tmp___2 + 2147483648)) || 1 == systemActive) || !(2 <= waterLevel)) || !(0 <= tmp + 2147483648)) || !(1 <= \old(systemActive))) || !(tmp___0 == 0)) || !(pumpRunning == 0)) || tmp == 0) || !(waterLevel < 3)) || !(methaneLevelCritical == 0)) || !(tmp___2 <= 2147483647)) - ProcedureContractResult [Line: 887]: Procedure Contract for waterRise Derived contract for procedure waterRise: (((((((!(1 <= systemActive) || !(\old(waterLevel) == 1)) || !(0 <= tmp + 2147483648)) || !(tmp <= 2147483647)) || !(splverifierCounter < 4)) || tmp == 0) || !(pumpRunning == 0)) || !(methaneLevelCritical == 0)) || (2 <= waterLevel && waterLevel < 3) - ProcedureContractResult [Line: 1003]: Procedure Contract for __automaton_fail Derived contract for procedure __automaton_fail: 1 - ProcedureContractResult [Line: 977]: Procedure Contract for __utac_acc__Specification1_spec__1 Derived contract for procedure __utac_acc__Specification1_spec__1: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 675 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 101.4s, OverallIterations: 11, TraceHistogramMax: 4, AutomataDifference: 79.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 50.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3198 SDtfs, 9173 SDslu, 9345 SDs, 0 SdLazy, 18239 SolverSat, 3112 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 787 GetRequests, 455 SyntacticMatches, 16 SemanticMatches, 316 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4663 ImplicationChecksByTransitivity, 47.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1173occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 2720 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 317 LocationsWithAnnotation, 5277 PreInvPairs, 5352 NumberOfFragments, 4622 HoareAnnotationTreeSize, 5277 FomulaSimplifications, 22870352831 FormulaSimplificationTreeSizeReduction, 15.0s HoareSimplificationTime, 317 FomulaSimplificationsInter, 371431 FormulaSimplificationTreeSizeReductionInter, 35.3s HoareSimplificationTimeInter, 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 correct! Received shutdown request...