/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-19 17:11:00,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-19 17:11:00,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-19 17:11:00,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-19 17:11:00,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-19 17:11:00,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-19 17:11:00,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-19 17:11:00,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-19 17:11:00,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-19 17:11:00,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-19 17:11:00,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-19 17:11:00,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-19 17:11:00,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-19 17:11:00,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-19 17:11:00,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-19 17:11:00,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-19 17:11:00,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-19 17:11:00,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-19 17:11:00,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-19 17:11:00,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-19 17:11:00,314 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-19 17:11:00,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-19 17:11:00,318 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-19 17:11:00,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-19 17:11:00,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-19 17:11:00,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-19 17:11:00,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-19 17:11:00,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-19 17:11:00,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-19 17:11:00,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-19 17:11:00,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-19 17:11:00,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-19 17:11:00,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-19 17:11:00,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-19 17:11:00,331 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-19 17:11:00,331 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-19 17:11:00,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-19 17:11:00,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-19 17:11:00,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-19 17:11:00,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-19 17:11:00,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-19 17:11:00,336 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2021-02-19 17:11:00,364 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-19 17:11:00,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-19 17:11:00,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-19 17:11:00,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-19 17:11:00,366 INFO L138 SettingsManager]: * Use SBE=true [2021-02-19 17:11:00,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-19 17:11:00,367 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-19 17:11:00,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-19 17:11:00,368 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-19 17:11:00,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-19 17:11:00,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-19 17:11:00,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-19 17:11:00,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-19 17:11:00,369 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-19 17:11:00,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-19 17:11:00,369 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-19 17:11:00,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-19 17:11:00,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-19 17:11:00,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-19 17:11:00,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-19 17:11:00,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-19 17:11:00,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-19 17:11:00,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-19 17:11:00,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-19 17:11:00,372 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-19 17:11:00,372 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-19 17:11:00,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-19 17:11:00,373 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-19 17:11:00,373 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-19 17:11:00,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-19 17:11:00,886 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-19 17:11:00,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-19 17:11:00,891 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-19 17:11:00,892 INFO L275 PluginConnector]: CDTParser initialized [2021-02-19 17:11:00,893 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2021-02-19 17:11:00,978 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92ab339e9/4487eea011774adc9990904991f7c597/FLAG446d5483d [2021-02-19 17:11:01,860 INFO L306 CDTParser]: Found 1 translation units. [2021-02-19 17:11:01,861 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2021-02-19 17:11:01,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92ab339e9/4487eea011774adc9990904991f7c597/FLAG446d5483d [2021-02-19 17:11:02,103 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92ab339e9/4487eea011774adc9990904991f7c597 [2021-02-19 17:11:02,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-19 17:11:02,118 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-19 17:11:02,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-19 17:11:02,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-19 17:11:02,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-19 17:11:02,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 05:11:02" (1/1) ... [2021-02-19 17:11:02,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@942dee0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:11:02, skipping insertion in model container [2021-02-19 17:11:02,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 05:11:02" (1/1) ... [2021-02-19 17:11:02,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-19 17:11:02,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-19 17:11:02,377 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c[1281,1294] [2021-02-19 17:11:02,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 17:11:02,601 INFO L203 MainTranslator]: Completed pre-run [2021-02-19 17:11:02,620 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c[1281,1294] [2021-02-19 17:11:02,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 17:11:02,736 INFO L208 MainTranslator]: Completed translation [2021-02-19 17:11:02,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:11:02 WrapperNode [2021-02-19 17:11:02,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-19 17:11:02,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-19 17:11:02,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-19 17:11:02,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-19 17:11:02,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:11:02" (1/1) ... [2021-02-19 17:11:02,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:11:02" (1/1) ... [2021-02-19 17:11:02,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:11:02" (1/1) ... [2021-02-19 17:11:02,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:11:02" (1/1) ... [2021-02-19 17:11:02,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:11:02" (1/1) ... [2021-02-19 17:11:02,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:11:02" (1/1) ... [2021-02-19 17:11:02,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:11:02" (1/1) ... [2021-02-19 17:11:02,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-19 17:11:02,910 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-19 17:11:02,910 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-19 17:11:02,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-19 17:11:02,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:11:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-19 17:11:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-19 17:11:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-19 17:11:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-02-19 17:11:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-19 17:11:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-02-19 17:11:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2021-02-19 17:11:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-02-19 17:11:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-02-19 17:11:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-02-19 17:11:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2021-02-19 17:11:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2021-02-19 17:11:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2021-02-19 17:11:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-02-19 17:11:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-02-19 17:11:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-02-19 17:11:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2021-02-19 17:11:03,064 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2021-02-19 17:11:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2021-02-19 17:11:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2021-02-19 17:11:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-02-19 17:11:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-02-19 17:11:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-02-19 17:11:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2021-02-19 17:11:03,065 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2021-02-19 17:11:03,066 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2021-02-19 17:11:03,066 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-02-19 17:11:03,066 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2021-02-19 17:11:03,066 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2021-02-19 17:11:03,066 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2021-02-19 17:11:03,066 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-19 17:11:03,066 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2021-02-19 17:11:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2021-02-19 17:11:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2021-02-19 17:11:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2021-02-19 17:11:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2021-02-19 17:11:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2021-02-19 17:11:03,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2021-02-19 17:11:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2021-02-19 17:11:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2021-02-19 17:11:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2021-02-19 17:11:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2021-02-19 17:11:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2021-02-19 17:11:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2021-02-19 17:11:03,068 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-19 17:11:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-19 17:11:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-19 17:11:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-19 17:11:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-19 17:11:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2021-02-19 17:11:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-02-19 17:11:03,069 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-02-19 17:11:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-02-19 17:11:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2021-02-19 17:11:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-02-19 17:11:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-02-19 17:11:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure test [2021-02-19 17:11:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2021-02-19 17:11:03,070 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-02-19 17:11:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2021-02-19 17:11:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2021-02-19 17:11:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2021-02-19 17:11:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-02-19 17:11:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-02-19 17:11:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2021-02-19 17:11:03,071 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2021-02-19 17:11:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2021-02-19 17:11:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2021-02-19 17:11:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-02-19 17:11:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2021-02-19 17:11:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-02-19 17:11:03,072 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-02-19 17:11:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2021-02-19 17:11:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2021-02-19 17:11:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2021-02-19 17:11:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2021-02-19 17:11:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2021-02-19 17:11:03,073 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2021-02-19 17:11:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2021-02-19 17:11:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2021-02-19 17:11:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2021-02-19 17:11:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-19 17:11:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-19 17:11:03,074 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-19 17:11:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2021-02-19 17:11:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-19 17:11:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-19 17:11:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-19 17:11:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-19 17:11:03,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2021-02-19 17:11:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-19 17:11:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2021-02-19 17:11:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-02-19 17:11:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-19 17:11:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2021-02-19 17:11:03,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2021-02-19 17:11:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2021-02-19 17:11:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2021-02-19 17:11:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-19 17:11:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-19 17:11:03,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-19 17:11:04,623 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-19 17:11:04,623 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-02-19 17:11:04,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 05:11:04 BoogieIcfgContainer [2021-02-19 17:11:04,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-19 17:11:04,628 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-19 17:11:04,628 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-19 17:11:04,632 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-19 17:11:04,632 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.02 05:11:02" (1/3) ... [2021-02-19 17:11:04,633 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44a12445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 05:11:04, skipping insertion in model container [2021-02-19 17:11:04,633 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:11:02" (2/3) ... [2021-02-19 17:11:04,634 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44a12445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 05:11:04, skipping insertion in model container [2021-02-19 17:11:04,634 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 05:11:04" (3/3) ... [2021-02-19 17:11:04,636 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product31.cil.c [2021-02-19 17:11:04,643 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-19 17:11:04,650 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-19 17:11:04,697 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-19 17:11:04,728 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-19 17:11:04,728 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-19 17:11:04,729 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-19 17:11:04,729 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-19 17:11:04,729 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-19 17:11:04,729 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-19 17:11:04,729 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-19 17:11:04,730 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-19 17:11:04,756 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states. [2021-02-19 17:11:04,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-02-19 17:11:04,768 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:11:04,770 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-02-19 17:11:04,770 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:11:04,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:11:04,778 INFO L82 PathProgramCache]: Analyzing trace with hash -1504442460, now seen corresponding path program 1 times [2021-02-19 17:11:04,789 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:11:04,790 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829766771] [2021-02-19 17:11:04,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:11:05,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:05,240 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:05,242 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:05,244 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:05,245 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:05,948 WARN L202 SmtUtils]: Spent 683.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 17:11:05,950 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:11:05,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:05,995 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:05,996 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:05,998 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:11:06,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:06,002 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:06,003 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:06,003 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 17:11:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:06,007 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:06,008 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:06,009 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:11:06,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:06,013 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:06,014 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:06,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 17:11:06,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:06,018 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:06,019 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:06,031 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-19 17:11:06,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:06,035 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:06,036 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:06,037 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-02-19 17:11:06,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:06,043 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:06,044 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:06,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:11:06,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:06,048 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:06,049 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:06,050 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-02-19 17:11:06,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:06,054 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:06,055 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:06,056 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-02-19 17:11:06,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:06,063 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:06,064 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:06,085 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-02-19 17:11:06,086 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829766771] [2021-02-19 17:11:06,087 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:11:06,087 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-19 17:11:06,090 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768353579] [2021-02-19 17:11:06,096 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-19 17:11:06,097 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:11:06,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-19 17:11:06,114 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-19 17:11:06,116 INFO L87 Difference]: Start difference. First operand 189 states. Second operand 4 states. [2021-02-19 17:11:08,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:11:08,228 INFO L93 Difference]: Finished difference Result 306 states and 396 transitions. [2021-02-19 17:11:08,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-02-19 17:11:08,235 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2021-02-19 17:11:08,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:11:08,252 INFO L225 Difference]: With dead ends: 306 [2021-02-19 17:11:08,252 INFO L226 Difference]: Without dead ends: 169 [2021-02-19 17:11:08,257 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-19 17:11:08,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2021-02-19 17:11:08,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 138. [2021-02-19 17:11:08,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2021-02-19 17:11:08,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 163 transitions. [2021-02-19 17:11:08,364 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 163 transitions. Word has length 59 [2021-02-19 17:11:08,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:11:08,365 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 163 transitions. [2021-02-19 17:11:08,365 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-19 17:11:08,365 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 163 transitions. [2021-02-19 17:11:08,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-02-19 17:11:08,369 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:11:08,369 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-02-19 17:11:08,370 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-19 17:11:08,370 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:11:08,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:11:08,374 INFO L82 PathProgramCache]: Analyzing trace with hash -74116756, now seen corresponding path program 1 times [2021-02-19 17:11:08,374 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:11:08,375 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748173545] [2021-02-19 17:11:08,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:11:08,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:08,544 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:08,545 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:11:08,551 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:08,552 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:11:08,552 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:08,553 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:11:08,561 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:08,561 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:11:08,576 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:08,577 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-19 17:11:08,588 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:08,589 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-19 17:11:08,590 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:08,591 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-19 17:11:08,592 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:08,592 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:09,331 WARN L202 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 17:11:09,333 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:11:09,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:09,409 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:09,410 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-19 17:11:09,415 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:11:09,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:09,420 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:09,420 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:09,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 17:11:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:09,430 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:09,431 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:09,432 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:11:09,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:09,442 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:09,442 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:11:09,459 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 17:11:09,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:09,463 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:09,464 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:09,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-19 17:11:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:09,490 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:09,491 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:09,491 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-02-19 17:11:09,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:09,498 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:09,499 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:09,499 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:11:09,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:09,502 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:09,506 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:09,507 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-02-19 17:11:09,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:09,511 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:09,518 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:09,519 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-02-19 17:11:09,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:09,523 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:09,524 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:09,537 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-02-19 17:11:09,538 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748173545] [2021-02-19 17:11:09,538 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:11:09,538 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-19 17:11:09,539 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557031016] [2021-02-19 17:11:09,541 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-19 17:11:09,541 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:11:09,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-19 17:11:09,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-02-19 17:11:09,542 INFO L87 Difference]: Start difference. First operand 138 states and 163 transitions. Second operand 9 states. [2021-02-19 17:11:10,462 WARN L202 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-19 17:11:11,287 WARN L202 SmtUtils]: Spent 676.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:11:12,078 WARN L202 SmtUtils]: Spent 724.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:11:12,773 WARN L202 SmtUtils]: Spent 668.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:11:14,827 WARN L202 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-19 17:11:18,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:11:18,304 INFO L93 Difference]: Finished difference Result 469 states and 593 transitions. [2021-02-19 17:11:18,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-02-19 17:11:18,306 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2021-02-19 17:11:18,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:11:18,312 INFO L225 Difference]: With dead ends: 469 [2021-02-19 17:11:18,313 INFO L226 Difference]: Without dead ends: 359 [2021-02-19 17:11:18,315 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2021-02-19 17:11:18,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2021-02-19 17:11:18,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 305. [2021-02-19 17:11:18,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2021-02-19 17:11:18,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 376 transitions. [2021-02-19 17:11:18,436 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 376 transitions. Word has length 64 [2021-02-19 17:11:18,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:11:18,437 INFO L480 AbstractCegarLoop]: Abstraction has 305 states and 376 transitions. [2021-02-19 17:11:18,437 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-19 17:11:18,437 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 376 transitions. [2021-02-19 17:11:18,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-02-19 17:11:18,441 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:11:18,441 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-02-19 17:11:18,441 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-19 17:11:18,441 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:11:18,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:11:18,442 INFO L82 PathProgramCache]: Analyzing trace with hash -859304024, now seen corresponding path program 1 times [2021-02-19 17:11:18,442 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:11:18,443 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353187997] [2021-02-19 17:11:18,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:11:18,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:18,525 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:18,526 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:11:18,531 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:18,532 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:11:18,533 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:18,534 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:11:18,534 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:18,535 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:11:18,536 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:18,536 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:11:18,537 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:18,538 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:11:18,538 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:18,539 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:11:18,546 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:18,546 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:11:18,555 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:18,555 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:19,154 WARN L202 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 17:11:19,156 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:11:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:19,225 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:19,230 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:11:19,231 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:11:19,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:19,238 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:19,239 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:19,240 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 17:11:19,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:19,243 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:19,244 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:19,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:11:19,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:19,247 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:19,248 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:19,248 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 17:11:19,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:19,251 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:19,252 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:19,265 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-19 17:11:19,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:19,269 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:19,270 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:19,289 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-02-19 17:11:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:19,296 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:19,297 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:11:19,298 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-02-19 17:11:19,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:19,303 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:19,304 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:19,304 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:11:19,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:19,307 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:19,308 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:19,308 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-02-19 17:11:19,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:19,312 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:19,312 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:11:19,313 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-02-19 17:11:19,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:11:19,318 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:11:19,319 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:11:19,353 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-02-19 17:11:19,354 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353187997] [2021-02-19 17:11:19,354 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:11:19,354 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-19 17:11:19,354 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768805077] [2021-02-19 17:11:19,355 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-19 17:11:19,355 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:11:19,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-19 17:11:19,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-02-19 17:11:19,356 INFO L87 Difference]: Start difference. First operand 305 states and 376 transitions. Second operand 9 states. [2021-02-19 17:11:20,249 WARN L202 SmtUtils]: Spent 635.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-19 17:11:21,633 WARN L202 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:11:23,441 WARN L202 SmtUtils]: Spent 688.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:11:24,116 WARN L202 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:11:24,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:11:24,519 INFO L93 Difference]: Finished difference Result 531 states and 700 transitions. [2021-02-19 17:11:24,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-19 17:11:24,521 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2021-02-19 17:11:24,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:11:24,522 INFO L225 Difference]: With dead ends: 531 [2021-02-19 17:11:24,522 INFO L226 Difference]: Without dead ends: 0 [2021-02-19 17:11:24,527 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2021-02-19 17:11:24,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-19 17:11:24,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-19 17:11:24,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-19 17:11:24,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-19 17:11:24,528 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2021-02-19 17:11:24,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:11:24,528 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-19 17:11:24,528 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-19 17:11:24,528 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-19 17:11:24,528 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-19 17:11:24,529 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-19 17:11:24,530 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-19 17:11:27,621 WARN L202 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 153 DAG size of output: 9 [2021-02-19 17:11:28,192 WARN L202 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-19 17:11:28,756 WARN L202 SmtUtils]: Spent 494.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2021-02-19 17:11:29,313 WARN L202 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-19 17:11:29,850 WARN L202 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-19 17:11:30,379 WARN L202 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-19 17:11:30,997 WARN L202 SmtUtils]: Spent 604.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 17:11:31,523 WARN L202 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-19 17:11:32,586 WARN L202 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 157 DAG size of output: 14 [2021-02-19 17:11:33,161 WARN L202 SmtUtils]: Spent 535.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-19 17:11:34,226 WARN L202 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 154 DAG size of output: 8 [2021-02-19 17:11:35,391 WARN L202 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 157 DAG size of output: 14 [2021-02-19 17:11:36,497 WARN L202 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 153 DAG size of output: 9 [2021-02-19 17:11:37,062 WARN L202 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-19 17:11:37,684 WARN L202 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-19 17:11:38,801 WARN L202 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 154 DAG size of output: 8 [2021-02-19 17:11:39,869 WARN L202 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 154 DAG size of output: 8 [2021-02-19 17:11:40,448 WARN L202 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-19 17:11:41,582 WARN L202 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 153 DAG size of output: 9 [2021-02-19 17:11:42,213 WARN L202 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-19 17:11:42,787 WARN L202 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2021-02-19 17:11:43,381 WARN L202 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-19 17:11:43,962 WARN L202 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25 [2021-02-19 17:11:44,577 WARN L202 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25 [2021-02-19 17:11:45,728 WARN L202 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 153 DAG size of output: 9 [2021-02-19 17:11:46,811 WARN L202 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 157 DAG size of output: 14 [2021-02-19 17:11:47,910 WARN L202 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 156 DAG size of output: 11 [2021-02-19 17:11:47,990 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-19 17:11:47,990 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-19 17:11:47,991 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-19 17:11:47,991 INFO L189 CegarLoopUtils]: For program point L636(lines 613 637) no Hoare annotation was computed. [2021-02-19 17:11:47,991 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeFINAL(lines 589 644) no Hoare annotation was computed. [2021-02-19 17:11:47,991 INFO L189 CegarLoopUtils]: For program point L620(lines 620 624) no Hoare annotation was computed. [2021-02-19 17:11:47,991 INFO L189 CegarLoopUtils]: For program point L620-1(lines 620 624) no Hoare annotation was computed. [2021-02-19 17:11:47,991 INFO L189 CegarLoopUtils]: For program point L615(line 615) no Hoare annotation was computed. [2021-02-19 17:11:47,991 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeEXIT(lines 589 644) no Hoare annotation was computed. [2021-02-19 17:11:47,992 INFO L189 CegarLoopUtils]: For program point L614-2(lines 614 635) no Hoare annotation was computed. [2021-02-19 17:11:47,992 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeENTRY(lines 589 644) no Hoare annotation was computed. [2021-02-19 17:11:47,992 INFO L189 CegarLoopUtils]: For program point L672(line 672) no Hoare annotation was computed. [2021-02-19 17:11:47,992 INFO L189 CegarLoopUtils]: For program point L671-2(lines 671 696) no Hoare annotation was computed. [2021-02-19 17:11:47,992 INFO L189 CegarLoopUtils]: For program point L697(lines 670 698) no Hoare annotation was computed. [2021-02-19 17:11:47,992 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetFINAL(lines 645 704) no Hoare annotation was computed. [2021-02-19 17:11:47,992 INFO L189 CegarLoopUtils]: For program point L690(line 690) no Hoare annotation was computed. [2021-02-19 17:11:47,992 INFO L189 CegarLoopUtils]: For program point L690-1(line 690) no Hoare annotation was computed. [2021-02-19 17:11:47,992 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetENTRY(lines 645 704) no Hoare annotation was computed. [2021-02-19 17:11:47,992 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetEXIT(lines 645 704) no Hoare annotation was computed. [2021-02-19 17:11:47,993 INFO L189 CegarLoopUtils]: For program point L677(lines 677 681) no Hoare annotation was computed. [2021-02-19 17:11:47,993 INFO L189 CegarLoopUtils]: For program point L677-1(lines 677 681) no Hoare annotation was computed. [2021-02-19 17:11:47,993 INFO L192 CegarLoopUtils]: At program point select_helpersFINAL(lines 970 976) the Hoare annotation is: true [2021-02-19 17:11:47,993 INFO L189 CegarLoopUtils]: For program point select_helpersEXIT(lines 970 976) no Hoare annotation was computed. [2021-02-19 17:11:47,993 INFO L189 CegarLoopUtils]: For program point valid_productEXIT(lines 977 985) no Hoare annotation was computed. [2021-02-19 17:11:47,993 INFO L192 CegarLoopUtils]: At program point valid_productENTRY(lines 977 985) the Hoare annotation is: true [2021-02-19 17:11:47,993 INFO L189 CegarLoopUtils]: For program point valid_productFINAL(lines 977 985) no Hoare annotation was computed. [2021-02-19 17:11:47,994 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 904 911) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2021-02-19 17:11:47,994 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__1EXIT(lines 904 911) no Hoare annotation was computed. [2021-02-19 17:11:47,994 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__1FINAL(lines 904 911) no Hoare annotation was computed. [2021-02-19 17:11:47,994 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 912 921) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2021-02-19 17:11:47,994 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__2EXIT(lines 912 921) no Hoare annotation was computed. [2021-02-19 17:11:47,994 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__2FINAL(lines 912 921) no Hoare annotation was computed. [2021-02-19 17:11:47,994 INFO L189 CegarLoopUtils]: For program point L917(line 917) no Hoare annotation was computed. [2021-02-19 17:11:47,994 INFO L189 CegarLoopUtils]: For program point L930-1(lines 922 950) no Hoare annotation was computed. [2021-02-19 17:11:47,995 INFO L192 CegarLoopUtils]: At program point L928(line 928) the Hoare annotation is: true [2021-02-19 17:11:47,995 INFO L189 CegarLoopUtils]: For program point L928-1(line 928) no Hoare annotation was computed. [2021-02-19 17:11:47,995 INFO L192 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 922 950) the Hoare annotation is: true [2021-02-19 17:11:47,995 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__3EXIT(lines 922 950) no Hoare annotation was computed. [2021-02-19 17:11:47,995 INFO L185 CegarLoopUtils]: At program point L937(line 937) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2021-02-19 17:11:47,995 INFO L189 CegarLoopUtils]: For program point L935(lines 935 941) no Hoare annotation was computed. [2021-02-19 17:11:47,995 INFO L189 CegarLoopUtils]: For program point L934(lines 934 944) no Hoare annotation was computed. [2021-02-19 17:11:47,995 INFO L192 CegarLoopUtils]: At program point L932(line 932) the Hoare annotation is: true [2021-02-19 17:11:47,995 INFO L189 CegarLoopUtils]: For program point L932-1(line 932) no Hoare annotation was computed. [2021-02-19 17:11:47,996 INFO L189 CegarLoopUtils]: For program point L930(lines 930 947) no Hoare annotation was computed. [2021-02-19 17:11:47,996 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 513 535) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:47,996 INFO L189 CegarLoopUtils]: For program point mainEXIT(lines 513 535) no Hoare annotation was computed. [2021-02-19 17:11:47,996 INFO L185 CegarLoopUtils]: At program point L525(line 525) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~5 ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:47,996 INFO L189 CegarLoopUtils]: For program point mainFINAL(lines 513 535) no Hoare annotation was computed. [2021-02-19 17:11:47,996 INFO L185 CegarLoopUtils]: At program point L525-1(line 525) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~5 ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:47,996 INFO L189 CegarLoopUtils]: For program point L523(lines 523 530) no Hoare annotation was computed. [2021-02-19 17:11:47,997 INFO L189 CegarLoopUtils]: For program point L523-1(lines 523 530) no Hoare annotation was computed. [2021-02-19 17:11:47,997 INFO L189 CegarLoopUtils]: For program point L521(line 521) no Hoare annotation was computed. [2021-02-19 17:11:47,997 INFO L185 CegarLoopUtils]: At program point L520(line 520) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:47,997 INFO L185 CegarLoopUtils]: At program point L519(line 519) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:47,997 INFO L185 CegarLoopUtils]: At program point L519-1(line 519) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:47,997 INFO L189 CegarLoopUtils]: For program point L481(line 481) no Hoare annotation was computed. [2021-02-19 17:11:47,998 INFO L189 CegarLoopUtils]: For program point L480(line 480) no Hoare annotation was computed. [2021-02-19 17:11:47,998 INFO L189 CegarLoopUtils]: For program point Specification2EXIT(lines 467 490) no Hoare annotation was computed. [2021-02-19 17:11:47,998 INFO L189 CegarLoopUtils]: For program point L479(line 479) no Hoare annotation was computed. [2021-02-19 17:11:47,998 INFO L189 CegarLoopUtils]: For program point L478(line 478) no Hoare annotation was computed. [2021-02-19 17:11:47,998 INFO L189 CegarLoopUtils]: For program point L477(line 477) no Hoare annotation was computed. [2021-02-19 17:11:47,998 INFO L189 CegarLoopUtils]: For program point Specification2ENTRY(lines 467 490) no Hoare annotation was computed. [2021-02-19 17:11:47,998 INFO L189 CegarLoopUtils]: For program point L476(line 476) no Hoare annotation was computed. [2021-02-19 17:11:47,998 INFO L189 CegarLoopUtils]: For program point Specification2FINAL(lines 467 490) no Hoare annotation was computed. [2021-02-19 17:11:47,998 INFO L189 CegarLoopUtils]: For program point L475(line 475) no Hoare annotation was computed. [2021-02-19 17:11:47,998 INFO L189 CegarLoopUtils]: For program point L474(line 474) no Hoare annotation was computed. [2021-02-19 17:11:47,999 INFO L189 CegarLoopUtils]: For program point L473(line 473) no Hoare annotation was computed. [2021-02-19 17:11:47,999 INFO L189 CegarLoopUtils]: For program point L472(line 472) no Hoare annotation was computed. [2021-02-19 17:11:47,999 INFO L189 CegarLoopUtils]: For program point L485(line 485) no Hoare annotation was computed. [2021-02-19 17:11:47,999 INFO L189 CegarLoopUtils]: For program point L484(line 484) no Hoare annotation was computed. [2021-02-19 17:11:47,999 INFO L189 CegarLoopUtils]: For program point L483(line 483) no Hoare annotation was computed. [2021-02-19 17:11:47,999 INFO L189 CegarLoopUtils]: For program point L482(line 482) no Hoare annotation was computed. [2021-02-19 17:11:47,999 INFO L185 CegarLoopUtils]: At program point L190(line 190) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:47,999 INFO L189 CegarLoopUtils]: For program point L190-1(lines 171 195) no Hoare annotation was computed. [2021-02-19 17:11:48,000 INFO L185 CegarLoopUtils]: At program point L185(line 185) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:48,000 INFO L185 CegarLoopUtils]: At program point L181(line 181) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:48,000 INFO L189 CegarLoopUtils]: For program point L179(lines 179 187) no Hoare annotation was computed. [2021-02-19 17:11:48,000 INFO L185 CegarLoopUtils]: At program point L177(line 177) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:48,000 INFO L185 CegarLoopUtils]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 171 195) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:48,000 INFO L189 CegarLoopUtils]: For program point L177-1(line 177) no Hoare annotation was computed. [2021-02-19 17:11:48,000 INFO L189 CegarLoopUtils]: For program point L175(lines 175 192) no Hoare annotation was computed. [2021-02-19 17:11:48,001 INFO L189 CegarLoopUtils]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 171 195) no Hoare annotation was computed. [2021-02-19 17:11:48,001 INFO L189 CegarLoopUtils]: For program point stopSystemEXIT(lines 330 344) no Hoare annotation was computed. [2021-02-19 17:11:48,001 INFO L185 CegarLoopUtils]: At program point L336(line 336) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2021-02-19 17:11:48,001 INFO L189 CegarLoopUtils]: For program point L334(lines 334 340) no Hoare annotation was computed. [2021-02-19 17:11:48,001 INFO L185 CegarLoopUtils]: At program point stopSystemENTRY(lines 330 344) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2021-02-19 17:11:48,001 INFO L189 CegarLoopUtils]: For program point stopSystemFINAL(lines 330 344) no Hoare annotation was computed. [2021-02-19 17:11:48,001 INFO L189 CegarLoopUtils]: For program point isPumpRunningEXIT(lines 266 274) no Hoare annotation was computed. [2021-02-19 17:11:48,001 INFO L192 CegarLoopUtils]: At program point isPumpRunningENTRY(lines 266 274) the Hoare annotation is: true [2021-02-19 17:11:48,001 INFO L189 CegarLoopUtils]: For program point isPumpRunningFINAL(lines 266 274) no Hoare annotation was computed. [2021-02-19 17:11:48,002 INFO L189 CegarLoopUtils]: For program point L320(lines 320 324) no Hoare annotation was computed. [2021-02-19 17:11:48,002 INFO L192 CegarLoopUtils]: At program point L318(line 318) the Hoare annotation is: true [2021-02-19 17:11:48,002 INFO L189 CegarLoopUtils]: For program point L320-2(lines 320 324) no Hoare annotation was computed. [2021-02-19 17:11:48,002 INFO L189 CegarLoopUtils]: For program point L318-1(line 318) no Hoare annotation was computed. [2021-02-19 17:11:48,002 INFO L192 CegarLoopUtils]: At program point isLowWaterLevelENTRY(lines 311 329) the Hoare annotation is: true [2021-02-19 17:11:48,002 INFO L189 CegarLoopUtils]: For program point isLowWaterLevelEXIT(lines 311 329) no Hoare annotation was computed. [2021-02-19 17:11:48,002 INFO L189 CegarLoopUtils]: For program point isLowWaterLevelFINAL(lines 311 329) no Hoare annotation was computed. [2021-02-19 17:11:48,002 INFO L189 CegarLoopUtils]: For program point L282(lines 282 290) no Hoare annotation was computed. [2021-02-19 17:11:48,003 INFO L189 CegarLoopUtils]: For program point L282-2(lines 282 290) no Hoare annotation was computed. [2021-02-19 17:11:48,003 INFO L189 CegarLoopUtils]: For program point L305(line 305) no Hoare annotation was computed. [2021-02-19 17:11:48,003 INFO L189 CegarLoopUtils]: For program point L305-1(line 305) no Hoare annotation was computed. [2021-02-19 17:11:48,003 INFO L189 CegarLoopUtils]: For program point printPumpFINAL(lines 275 310) no Hoare annotation was computed. [2021-02-19 17:11:48,003 INFO L189 CegarLoopUtils]: For program point printPumpENTRY(lines 275 310) no Hoare annotation was computed. [2021-02-19 17:11:48,003 INFO L189 CegarLoopUtils]: For program point L294(lines 294 302) no Hoare annotation was computed. [2021-02-19 17:11:48,003 INFO L189 CegarLoopUtils]: For program point L294-2(lines 294 302) no Hoare annotation was computed. [2021-02-19 17:11:48,003 INFO L189 CegarLoopUtils]: For program point printPumpEXIT(lines 275 310) no Hoare annotation was computed. [2021-02-19 17:11:48,003 INFO L189 CegarLoopUtils]: For program point select_featuresEXIT(lines 963 969) no Hoare annotation was computed. [2021-02-19 17:11:48,004 INFO L192 CegarLoopUtils]: At program point select_featuresFINAL(lines 963 969) the Hoare annotation is: true [2021-02-19 17:11:48,004 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setENTRY(lines 543 588) no Hoare annotation was computed. [2021-02-19 17:11:48,004 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setEXIT(lines 543 588) no Hoare annotation was computed. [2021-02-19 17:11:48,004 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setFINAL(lines 543 588) no Hoare annotation was computed. [2021-02-19 17:11:48,004 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeFINAL(lines 856 901) no Hoare annotation was computed. [2021-02-19 17:11:48,004 INFO L189 CegarLoopUtils]: For program point L876(lines 876 883) no Hoare annotation was computed. [2021-02-19 17:11:48,004 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeENTRY(lines 856 901) no Hoare annotation was computed. [2021-02-19 17:11:48,004 INFO L189 CegarLoopUtils]: For program point L870(lines 870 890) no Hoare annotation was computed. [2021-02-19 17:11:48,004 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeEXIT(lines 856 901) no Hoare annotation was computed. [2021-02-19 17:11:48,005 INFO L189 CegarLoopUtils]: For program point L870-1(lines 870 890) no Hoare annotation was computed. [2021-02-19 17:11:48,005 INFO L185 CegarLoopUtils]: At program point runTestENTRY(lines 499 509) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:48,005 INFO L189 CegarLoopUtils]: For program point runTestEXIT(lines 499 509) no Hoare annotation was computed. [2021-02-19 17:11:48,005 INFO L185 CegarLoopUtils]: At program point L504(line 504) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:48,005 INFO L189 CegarLoopUtils]: For program point runTestFINAL(lines 499 509) no Hoare annotation was computed. [2021-02-19 17:11:48,005 INFO L192 CegarLoopUtils]: At program point isMethaneAlarmENTRY(lines 255 265) the Hoare annotation is: true [2021-02-19 17:11:48,005 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmEXIT(lines 255 265) no Hoare annotation was computed. [2021-02-19 17:11:48,005 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmFINAL(lines 255 265) no Hoare annotation was computed. [2021-02-19 17:11:48,006 INFO L192 CegarLoopUtils]: At program point L260(line 260) the Hoare annotation is: true [2021-02-19 17:11:48,006 INFO L189 CegarLoopUtils]: For program point L260-1(line 260) no Hoare annotation was computed. [2021-02-19 17:11:48,006 INFO L192 CegarLoopUtils]: At program point deactivatePumpENTRY(lines 247 254) the Hoare annotation is: true [2021-02-19 17:11:48,006 INFO L189 CegarLoopUtils]: For program point deactivatePumpEXIT(lines 247 254) no Hoare annotation was computed. [2021-02-19 17:11:48,006 INFO L189 CegarLoopUtils]: For program point deactivatePumpFINAL(lines 247 254) no Hoare annotation was computed. [2021-02-19 17:11:48,006 INFO L185 CegarLoopUtils]: At program point L216(line 216) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:48,006 INFO L189 CegarLoopUtils]: For program point L216-1(lines 197 221) no Hoare annotation was computed. [2021-02-19 17:11:48,006 INFO L189 CegarLoopUtils]: For program point processEnvironmentEXIT(lines 197 221) no Hoare annotation was computed. [2021-02-19 17:11:48,006 INFO L185 CegarLoopUtils]: At program point processEnvironmentENTRY(lines 197 221) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:48,007 INFO L185 CegarLoopUtils]: At program point L211(line 211) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:48,007 INFO L185 CegarLoopUtils]: At program point L207(line 207) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:48,007 INFO L189 CegarLoopUtils]: For program point L205(lines 205 213) no Hoare annotation was computed. [2021-02-19 17:11:48,007 INFO L185 CegarLoopUtils]: At program point L203(line 203) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:48,007 INFO L189 CegarLoopUtils]: For program point L203-1(line 203) no Hoare annotation was computed. [2021-02-19 17:11:48,007 INFO L189 CegarLoopUtils]: For program point L201(lines 201 218) no Hoare annotation was computed. [2021-02-19 17:11:48,007 INFO L189 CegarLoopUtils]: For program point processEnvironment__wrappee__baseEXIT(lines 163 169) no Hoare annotation was computed. [2021-02-19 17:11:48,007 INFO L192 CegarLoopUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 163 169) the Hoare annotation is: true [2021-02-19 17:11:48,008 INFO L185 CegarLoopUtils]: At program point testENTRY(lines 56 121) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:48,008 INFO L189 CegarLoopUtils]: For program point testFINAL(lines 56 121) no Hoare annotation was computed. [2021-02-19 17:11:48,008 INFO L185 CegarLoopUtils]: At program point L114(lines 65 115) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-19 17:11:48,008 INFO L185 CegarLoopUtils]: At program point L104(line 104) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-19 17:11:48,008 INFO L189 CegarLoopUtils]: For program point L102(lines 102 108) no Hoare annotation was computed. [2021-02-19 17:11:48,008 INFO L185 CegarLoopUtils]: At program point L102-1(lines 96 109) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-19 17:11:48,008 INFO L189 CegarLoopUtils]: For program point L67(lines 66 113) no Hoare annotation was computed. [2021-02-19 17:11:48,009 INFO L189 CegarLoopUtils]: For program point L96(lines 96 109) no Hoare annotation was computed. [2021-02-19 17:11:48,009 INFO L185 CegarLoopUtils]: At program point L88(line 88) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-19 17:11:48,009 INFO L189 CegarLoopUtils]: For program point L86(lines 86 92) no Hoare annotation was computed. [2021-02-19 17:11:48,009 INFO L189 CegarLoopUtils]: For program point L86-1(lines 86 92) no Hoare annotation was computed. [2021-02-19 17:11:48,009 INFO L185 CegarLoopUtils]: At program point L111(lines 66 113) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-19 17:11:48,009 INFO L185 CegarLoopUtils]: At program point L78(line 78) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-19 17:11:48,009 INFO L189 CegarLoopUtils]: For program point L76(lines 76 82) no Hoare annotation was computed. [2021-02-19 17:11:48,009 INFO L189 CegarLoopUtils]: For program point L76-1(lines 76 82) no Hoare annotation was computed. [2021-02-19 17:11:48,009 INFO L189 CegarLoopUtils]: For program point L68(lines 68 72) no Hoare annotation was computed. [2021-02-19 17:11:48,010 INFO L189 CegarLoopUtils]: For program point testEXIT(lines 56 121) no Hoare annotation was computed. [2021-02-19 17:11:48,010 INFO L189 CegarLoopUtils]: For program point L830(lines 830 837) no Hoare annotation was computed. [2021-02-19 17:11:48,010 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argENTRY(lines 810 855) no Hoare annotation was computed. [2021-02-19 17:11:48,010 INFO L189 CegarLoopUtils]: For program point L824(lines 824 844) no Hoare annotation was computed. [2021-02-19 17:11:48,010 INFO L189 CegarLoopUtils]: For program point L824-1(lines 824 844) no Hoare annotation was computed. [2021-02-19 17:11:48,010 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argEXIT(lines 810 855) no Hoare annotation was computed. [2021-02-19 17:11:48,010 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argFINAL(lines 810 855) no Hoare annotation was computed. [2021-02-19 17:11:48,010 INFO L189 CegarLoopUtils]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 222 229) no Hoare annotation was computed. [2021-02-19 17:11:48,010 INFO L189 CegarLoopUtils]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 222 229) no Hoare annotation was computed. [2021-02-19 17:11:48,011 INFO L189 CegarLoopUtils]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 222 229) no Hoare annotation was computed. [2021-02-19 17:11:48,011 INFO L189 CegarLoopUtils]: For program point isLowWaterSensorDryFINAL(lines 426 434) no Hoare annotation was computed. [2021-02-19 17:11:48,011 INFO L192 CegarLoopUtils]: At program point isLowWaterSensorDryENTRY(lines 426 434) the Hoare annotation is: true [2021-02-19 17:11:48,011 INFO L189 CegarLoopUtils]: For program point isLowWaterSensorDryEXIT(lines 426 434) no Hoare annotation was computed. [2021-02-19 17:11:48,011 INFO L189 CegarLoopUtils]: For program point L402-2(lines 402 410) no Hoare annotation was computed. [2021-02-19 17:11:48,011 INFO L189 CegarLoopUtils]: For program point printEnvironmentEXIT(lines 394 416) no Hoare annotation was computed. [2021-02-19 17:11:48,011 INFO L189 CegarLoopUtils]: For program point printEnvironmentENTRY(lines 394 416) no Hoare annotation was computed. [2021-02-19 17:11:48,011 INFO L189 CegarLoopUtils]: For program point printEnvironmentFINAL(lines 394 416) no Hoare annotation was computed. [2021-02-19 17:11:48,011 INFO L189 CegarLoopUtils]: For program point L402(lines 402 410) no Hoare annotation was computed. [2021-02-19 17:11:48,012 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtENTRY(lines 707 809) no Hoare annotation was computed. [2021-02-19 17:11:48,012 INFO L189 CegarLoopUtils]: For program point L731(lines 731 735) no Hoare annotation was computed. [2021-02-19 17:11:48,012 INFO L189 CegarLoopUtils]: For program point L795(lines 795 806) no Hoare annotation was computed. [2021-02-19 17:11:48,012 INFO L189 CegarLoopUtils]: For program point L758(lines 758 762) no Hoare annotation was computed. [2021-02-19 17:11:48,012 INFO L189 CegarLoopUtils]: For program point L756-2(lines 756 776) no Hoare annotation was computed. [2021-02-19 17:11:48,012 INFO L189 CegarLoopUtils]: For program point L777(lines 755 778) no Hoare annotation was computed. [2021-02-19 17:11:48,012 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtFINAL(lines 707 809) no Hoare annotation was computed. [2021-02-19 17:11:48,012 INFO L189 CegarLoopUtils]: For program point L736(lines 736 752) no Hoare annotation was computed. [2021-02-19 17:11:48,012 INFO L189 CegarLoopUtils]: For program point L796(lines 796 803) no Hoare annotation was computed. [2021-02-19 17:11:48,012 INFO L189 CegarLoopUtils]: For program point L757(lines 756 776) no Hoare annotation was computed. [2021-02-19 17:11:48,013 INFO L189 CegarLoopUtils]: For program point L788(line 788) no Hoare annotation was computed. [2021-02-19 17:11:48,013 INFO L189 CegarLoopUtils]: For program point L788-1(line 788) no Hoare annotation was computed. [2021-02-19 17:11:48,013 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtEXIT(lines 707 809) no Hoare annotation was computed. [2021-02-19 17:11:48,013 INFO L189 CegarLoopUtils]: For program point L753(lines 753 794) no Hoare annotation was computed. [2021-02-19 17:11:48,013 INFO L189 CegarLoopUtils]: For program point L772(line 772) no Hoare annotation was computed. [2021-02-19 17:11:48,013 INFO L189 CegarLoopUtils]: For program point L772-1(line 772) no Hoare annotation was computed. [2021-02-19 17:11:48,013 INFO L189 CegarLoopUtils]: For program point select_oneENTRY(lines 953 962) no Hoare annotation was computed. [2021-02-19 17:11:48,013 INFO L189 CegarLoopUtils]: For program point select_oneFINAL(lines 953 962) no Hoare annotation was computed. [2021-02-19 17:11:48,013 INFO L189 CegarLoopUtils]: For program point select_oneEXIT(lines 953 962) no Hoare annotation was computed. [2021-02-19 17:11:48,013 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2021-02-19 17:11:48,014 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2021-02-19 17:11:48,014 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2021-02-19 17:11:48,014 INFO L189 CegarLoopUtils]: For program point L241(line 241) no Hoare annotation was computed. [2021-02-19 17:11:48,014 INFO L189 CegarLoopUtils]: For program point L241-1(lines 230 246) no Hoare annotation was computed. [2021-02-19 17:11:48,014 INFO L189 CegarLoopUtils]: For program point L237(lines 237 243) no Hoare annotation was computed. [2021-02-19 17:11:48,015 INFO L189 CegarLoopUtils]: For program point activatePumpEXIT(lines 230 246) no Hoare annotation was computed. [2021-02-19 17:11:48,015 INFO L189 CegarLoopUtils]: For program point L235(line 235) no Hoare annotation was computed. [2021-02-19 17:11:48,015 INFO L189 CegarLoopUtils]: For program point L235-1(line 235) no Hoare annotation was computed. [2021-02-19 17:11:48,015 INFO L189 CegarLoopUtils]: For program point activatePumpENTRY(lines 230 246) no Hoare annotation was computed. [2021-02-19 17:11:48,015 INFO L192 CegarLoopUtils]: At program point getWaterLevelENTRY(lines 417 425) the Hoare annotation is: true [2021-02-19 17:11:48,015 INFO L189 CegarLoopUtils]: For program point getWaterLevelFINAL(lines 417 425) no Hoare annotation was computed. [2021-02-19 17:11:48,015 INFO L189 CegarLoopUtils]: For program point getWaterLevelEXIT(lines 417 425) no Hoare annotation was computed. [2021-02-19 17:11:48,015 INFO L185 CegarLoopUtils]: At program point changeMethaneLevelENTRY(lines 373 384) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2021-02-19 17:11:48,016 INFO L189 CegarLoopUtils]: For program point L377-1(lines 373 384) no Hoare annotation was computed. [2021-02-19 17:11:48,016 INFO L189 CegarLoopUtils]: For program point changeMethaneLevelEXIT(lines 373 384) no Hoare annotation was computed. [2021-02-19 17:11:48,016 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-02-19 17:11:48,016 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2021-02-19 17:11:48,016 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2021-02-19 17:11:48,016 INFO L185 CegarLoopUtils]: At program point L152(line 152) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:48,016 INFO L185 CegarLoopUtils]: At program point L150(lines 150 156) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-19 17:11:48,016 INFO L185 CegarLoopUtils]: At program point L145(line 145) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2021-02-19 17:11:48,017 INFO L185 CegarLoopUtils]: At program point timeShiftENTRY(lines 136 162) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:48,017 INFO L189 CegarLoopUtils]: For program point L143(lines 139 161) no Hoare annotation was computed. [2021-02-19 17:11:48,017 INFO L189 CegarLoopUtils]: For program point L141(lines 139 161) no Hoare annotation was computed. [2021-02-19 17:11:48,017 INFO L189 CegarLoopUtils]: For program point timeShiftEXIT(lines 136 162) no Hoare annotation was computed. [2021-02-19 17:11:48,017 INFO L189 CegarLoopUtils]: For program point timeShiftFINAL(lines 136 162) no Hoare annotation was computed. [2021-02-19 17:11:48,017 INFO L189 CegarLoopUtils]: For program point L448(line 448) no Hoare annotation was computed. [2021-02-19 17:11:48,017 INFO L189 CegarLoopUtils]: For program point cleanupEXIT(lines 437 466) no Hoare annotation was computed. [2021-02-19 17:11:48,017 INFO L185 CegarLoopUtils]: At program point L447-2(lines 447 461) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-19 17:11:48,018 INFO L185 CegarLoopUtils]: At program point cleanupENTRY(lines 437 466) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:48,018 INFO L185 CegarLoopUtils]: At program point L443(line 443) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:11:48,018 INFO L189 CegarLoopUtils]: For program point L443-1(line 443) no Hoare annotation was computed. [2021-02-19 17:11:48,018 INFO L192 CegarLoopUtils]: At program point L462(lines 437 466) the Hoare annotation is: true [2021-02-19 17:11:48,018 INFO L189 CegarLoopUtils]: For program point L458(line 458) no Hoare annotation was computed. [2021-02-19 17:11:48,018 INFO L189 CegarLoopUtils]: For program point L451(lines 451 455) no Hoare annotation was computed. [2021-02-19 17:11:48,018 INFO L185 CegarLoopUtils]: At program point L451-1(lines 451 455) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-19 17:11:48,018 INFO L192 CegarLoopUtils]: At program point isMethaneLevelCriticalENTRY(lines 385 393) the Hoare annotation is: true [2021-02-19 17:11:48,018 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalFINAL(lines 385 393) no Hoare annotation was computed. [2021-02-19 17:11:48,019 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalEXIT(lines 385 393) no Hoare annotation was computed. [2021-02-19 17:11:48,019 INFO L189 CegarLoopUtils]: For program point L353-1(lines 349 360) no Hoare annotation was computed. [2021-02-19 17:11:48,019 INFO L192 CegarLoopUtils]: At program point lowerWaterLevelENTRY(lines 349 360) the Hoare annotation is: true [2021-02-19 17:11:48,019 INFO L189 CegarLoopUtils]: For program point lowerWaterLevelEXIT(lines 349 360) no Hoare annotation was computed. [2021-02-19 17:11:48,019 INFO L189 CegarLoopUtils]: For program point setupEXIT(lines 491 497) no Hoare annotation was computed. [2021-02-19 17:11:48,019 INFO L192 CegarLoopUtils]: At program point setupFINAL(lines 491 497) the Hoare annotation is: true [2021-02-19 17:11:48,019 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-02-19 17:11:48,019 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-02-19 17:11:48,019 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-19 17:11:48,019 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-02-19 17:11:48,020 INFO L189 CegarLoopUtils]: For program point waterRiseEXIT(lines 361 372) no Hoare annotation was computed. [2021-02-19 17:11:48,020 INFO L189 CegarLoopUtils]: For program point L365-1(lines 361 372) no Hoare annotation was computed. [2021-02-19 17:11:48,020 INFO L185 CegarLoopUtils]: At program point waterRiseENTRY(lines 361 372) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2021-02-19 17:11:48,020 INFO L189 CegarLoopUtils]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2021-02-19 17:11:48,020 INFO L189 CegarLoopUtils]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-02-19 17:11:48,020 INFO L192 CegarLoopUtils]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2021-02-19 17:11:48,020 INFO L189 CegarLoopUtils]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2021-02-19 17:11:48,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.02 05:11:48 BoogieIcfgContainer [2021-02-19 17:11:48,037 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-19 17:11:48,039 INFO L168 Benchmark]: Toolchain (without parser) took 45929.82 ms. Allocated memory was 160.4 MB in the beginning and 286.3 MB in the end (delta: 125.8 MB). Free memory was 134.1 MB in the beginning and 216.7 MB in the end (delta: -82.6 MB). Peak memory consumption was 176.8 MB. Max. memory is 8.0 GB. [2021-02-19 17:11:48,040 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 160.4 MB. Free memory is still 131.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-19 17:11:48,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 616.60 ms. Allocated memory is still 160.4 MB. Free memory was 133.0 MB in the beginning and 112.0 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2021-02-19 17:11:48,041 INFO L168 Benchmark]: Boogie Preprocessor took 170.13 ms. Allocated memory is still 160.4 MB. Free memory was 112.0 MB in the beginning and 108.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2021-02-19 17:11:48,042 INFO L168 Benchmark]: RCFGBuilder took 1715.61 ms. Allocated memory is still 160.4 MB. Free memory was 108.0 MB in the beginning and 55.3 MB in the end (delta: 52.7 MB). Peak memory consumption was 53.5 MB. Max. memory is 8.0 GB. [2021-02-19 17:11:48,043 INFO L168 Benchmark]: TraceAbstraction took 43409.70 ms. Allocated memory was 160.4 MB in the beginning and 286.3 MB in the end (delta: 125.8 MB). Free memory was 54.8 MB in the beginning and 216.7 MB in the end (delta: -161.9 MB). Peak memory consumption was 96.0 MB. Max. memory is 8.0 GB. [2021-02-19 17:11:48,046 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 160.4 MB. Free memory is still 131.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 616.60 ms. Allocated memory is still 160.4 MB. Free memory was 133.0 MB in the beginning and 112.0 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 170.13 ms. Allocated memory is still 160.4 MB. Free memory was 112.0 MB in the beginning and 108.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1715.61 ms. Allocated memory is still 160.4 MB. Free memory was 108.0 MB in the beginning and 55.3 MB in the end (delta: 52.7 MB). Peak memory consumption was 53.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 43409.70 ms. Allocated memory was 160.4 MB in the beginning and 286.3 MB in the end (delta: 125.8 MB). Free memory was 54.8 MB in the beginning and 216.7 MB in the end (delta: -161.9 MB). Peak memory consumption was 96.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 250 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 19.8s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 16.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 23.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 381 SDtfs, 680 SDslu, 394 SDs, 0 SdLazy, 1603 SolverSat, 460 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 99 GetRequests, 68 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 8.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=305occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 3 MinimizatonAttempts, 85 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 414 PreInvPairs, 488 NumberOfFragments, 761 HoareAnnotationTreeSize, 414 FomulaSimplifications, 4741 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 63 FomulaSimplificationsInter, 12893 FormulaSimplificationTreeSizeReductionInter, 21.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 193 NumberOfCodeBlocks, 193 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 190 ConstructedInterpolants, 0 QuantifiedInterpolants, 62285 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 9/9 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...