/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_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-b7b32d2 [2021-02-19 17:10:30,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-19 17:10:30,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-19 17:10:30,287 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-19 17:10:30,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-19 17:10:30,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-19 17:10:30,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-19 17:10:30,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-19 17:10:30,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-19 17:10:30,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-19 17:10:30,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-19 17:10:30,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-19 17:10:30,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-19 17:10:30,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-19 17:10:30,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-19 17:10:30,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-19 17:10:30,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-19 17:10:30,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-19 17:10:30,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-19 17:10:30,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-19 17:10:30,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-19 17:10:30,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-19 17:10:30,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-19 17:10:30,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-19 17:10:30,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-19 17:10:30,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-19 17:10:30,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-19 17:10:30,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-19 17:10:30,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-19 17:10:30,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-19 17:10:30,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-19 17:10:30,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-19 17:10:30,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-19 17:10:30,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-19 17:10:30,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-19 17:10:30,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-19 17:10:30,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-19 17:10:30,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-19 17:10:30,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-19 17:10:30,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-19 17:10:30,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-19 17:10:30,365 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 17:10:30,393 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-19 17:10:30,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-19 17:10:30,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-19 17:10:30,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-19 17:10:30,396 INFO L138 SettingsManager]: * Use SBE=true [2021-02-19 17:10:30,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-19 17:10:30,396 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-19 17:10:30,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-19 17:10:30,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-19 17:10:30,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-19 17:10:30,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-19 17:10:30,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-19 17:10:30,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-19 17:10:30,398 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-19 17:10:30,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-19 17:10:30,399 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-19 17:10:30,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-19 17:10:30,399 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-19 17:10:30,399 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-19 17:10:30,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-19 17:10:30,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-19 17:10:30,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-19 17:10:30,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-19 17:10:30,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-19 17:10:30,401 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-19 17:10:30,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-19 17:10:30,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-19 17:10:30,402 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-19 17:10:30,402 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-19 17:10:30,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-19 17:10:30,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-19 17:10:30,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-19 17:10:30,843 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-19 17:10:30,844 INFO L275 PluginConnector]: CDTParser initialized [2021-02-19 17:10:30,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c [2021-02-19 17:10:30,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7300009b7/78d14f96eeab4703a915e95869a899c0/FLAG3c8fca33c [2021-02-19 17:10:31,559 INFO L306 CDTParser]: Found 1 translation units. [2021-02-19 17:10:31,560 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c [2021-02-19 17:10:31,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7300009b7/78d14f96eeab4703a915e95869a899c0/FLAG3c8fca33c [2021-02-19 17:10:31,871 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7300009b7/78d14f96eeab4703a915e95869a899c0 [2021-02-19 17:10:31,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-19 17:10:31,888 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-19 17:10:31,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-19 17:10:31,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-19 17:10:31,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-19 17:10:31,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 05:10:31" (1/1) ... [2021-02-19 17:10:31,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aa5efca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:10:31, skipping insertion in model container [2021-02-19 17:10:31,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.02 05:10:31" (1/1) ... [2021-02-19 17:10:31,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-19 17:10:31,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-19 17:10:32,151 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_product19.cil.c[4641,4654] [2021-02-19 17:10:32,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 17:10:32,289 INFO L203 MainTranslator]: Completed pre-run [2021-02-19 17:10:32,356 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_product19.cil.c[4641,4654] [2021-02-19 17:10:32,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-19 17:10:32,518 INFO L208 MainTranslator]: Completed translation [2021-02-19 17:10:32,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:10:32 WrapperNode [2021-02-19 17:10:32,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-19 17:10:32,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-19 17:10:32,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-19 17:10:32,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-19 17:10:32,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:10:32" (1/1) ... [2021-02-19 17:10:32,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:10:32" (1/1) ... [2021-02-19 17:10:32,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:10:32" (1/1) ... [2021-02-19 17:10:32,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:10:32" (1/1) ... [2021-02-19 17:10:32,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:10:32" (1/1) ... [2021-02-19 17:10:32,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:10:32" (1/1) ... [2021-02-19 17:10:32,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:10:32" (1/1) ... [2021-02-19 17:10:32,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-19 17:10:32,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-19 17:10:32,685 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-19 17:10:32,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-19 17:10:32,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:10:32" (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 17:10:32,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-19 17:10:32,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-19 17:10:32,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-02-19 17:10:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-19 17:10:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2021-02-19 17:10:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-02-19 17:10:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-02-19 17:10:32,826 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2021-02-19 17:10:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2021-02-19 17:10:32,827 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-02-19 17:10:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-02-19 17:10:32,828 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-02-19 17:10:32,829 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2021-02-19 17:10:32,829 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2021-02-19 17:10:32,830 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2021-02-19 17:10:32,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-02-19 17:10:32,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2021-02-19 17:10:32,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2021-02-19 17:10:32,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2021-02-19 17:10:32,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2021-02-19 17:10:32,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2021-02-19 17:10:32,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2021-02-19 17:10:32,832 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2021-02-19 17:10:32,832 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-02-19 17:10:32,832 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-02-19 17:10:32,832 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-02-19 17:10:32,833 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2021-02-19 17:10:32,833 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2021-02-19 17:10:32,833 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2021-02-19 17:10:32,833 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2021-02-19 17:10:32,833 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2021-02-19 17:10:32,833 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2021-02-19 17:10:32,834 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2021-02-19 17:10:32,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2021-02-19 17:10:32,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2021-02-19 17:10:32,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2021-02-19 17:10:32,834 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-02-19 17:10:32,834 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2021-02-19 17:10:32,835 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2021-02-19 17:10:32,835 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2021-02-19 17:10:32,835 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-19 17:10:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-19 17:10:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-19 17:10:32,835 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-19 17:10:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-19 17:10:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-19 17:10:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2021-02-19 17:10:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-02-19 17:10:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-02-19 17:10:32,836 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2021-02-19 17:10:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-02-19 17:10:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-02-19 17:10:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure test [2021-02-19 17:10:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2021-02-19 17:10:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-02-19 17:10:32,837 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2021-02-19 17:10:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2021-02-19 17:10:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2021-02-19 17:10:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-02-19 17:10:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-02-19 17:10:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2021-02-19 17:10:32,838 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2021-02-19 17:10:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2021-02-19 17:10:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2021-02-19 17:10:32,839 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-02-19 17:10:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2021-02-19 17:10:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-02-19 17:10:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-02-19 17:10:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-19 17:10:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-19 17:10:32,840 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2021-02-19 17:10:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-19 17:10:32,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-19 17:10:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-19 17:10:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-19 17:10:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2021-02-19 17:10:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-19 17:10:32,842 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2021-02-19 17:10:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-02-19 17:10:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-19 17:10:32,843 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2021-02-19 17:10:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2021-02-19 17:10:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2021-02-19 17:10:32,844 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2021-02-19 17:10:32,845 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2021-02-19 17:10:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2021-02-19 17:10:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2021-02-19 17:10:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2021-02-19 17:10:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2021-02-19 17:10:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2021-02-19 17:10:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2021-02-19 17:10:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2021-02-19 17:10:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-19 17:10:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-19 17:10:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-19 17:10:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-19 17:10:34,251 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-19 17:10:34,251 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-02-19 17:10:34,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 05:10:34 BoogieIcfgContainer [2021-02-19 17:10:34,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-19 17:10:34,261 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-19 17:10:34,261 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-19 17:10:34,265 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-19 17:10:34,265 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.02 05:10:31" (1/3) ... [2021-02-19 17:10:34,267 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@659d92a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 05:10:34, skipping insertion in model container [2021-02-19 17:10:34,268 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.02 05:10:32" (2/3) ... [2021-02-19 17:10:34,269 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@659d92a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.02 05:10:34, skipping insertion in model container [2021-02-19 17:10:34,269 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.02 05:10:34" (3/3) ... [2021-02-19 17:10:34,273 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product19.cil.c [2021-02-19 17:10:34,282 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-19 17:10:34,288 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-19 17:10:34,313 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-19 17:10:34,364 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-19 17:10:34,364 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-19 17:10:34,364 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-19 17:10:34,365 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-19 17:10:34,366 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-19 17:10:34,366 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-19 17:10:34,366 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-19 17:10:34,366 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-19 17:10:34,395 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states. [2021-02-19 17:10:34,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-02-19 17:10:34,417 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:10:34,418 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 17:10:34,418 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:10:34,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:10:34,428 INFO L82 PathProgramCache]: Analyzing trace with hash 2005676357, now seen corresponding path program 1 times [2021-02-19 17:10:34,438 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:10:34,439 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396565280] [2021-02-19 17:10:34,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:10:34,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:34,843 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:34,845 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:34,847 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:34,848 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:35,317 WARN L202 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 17:10:35,321 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:10:35,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:35,407 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:35,408 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:35,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:10:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:35,413 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:35,414 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:35,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 17:10:35,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:35,418 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:35,419 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:35,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:10:35,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:35,423 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:35,424 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:35,424 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 17:10:35,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:35,428 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:35,429 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:35,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-19 17:10:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:35,442 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:35,443 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:35,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-02-19 17:10:35,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:35,450 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:35,450 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:35,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:10:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:35,455 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:35,456 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:35,457 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-02-19 17:10:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:35,461 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:35,462 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:35,462 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-02-19 17:10:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:35,466 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:35,467 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:35,484 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 17:10:35,485 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396565280] [2021-02-19 17:10:35,486 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:10:35,486 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-19 17:10:35,487 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176930695] [2021-02-19 17:10:35,492 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-19 17:10:35,493 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:10:35,507 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-19 17:10:35,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-19 17:10:35,511 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 4 states. [2021-02-19 17:10:36,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:10:36,701 INFO L93 Difference]: Finished difference Result 268 states and 349 transitions. [2021-02-19 17:10:36,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-02-19 17:10:36,703 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2021-02-19 17:10:36,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:10:36,718 INFO L225 Difference]: With dead ends: 268 [2021-02-19 17:10:36,718 INFO L226 Difference]: Without dead ends: 149 [2021-02-19 17:10:36,723 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-19 17:10:36,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2021-02-19 17:10:36,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 120. [2021-02-19 17:10:36,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2021-02-19 17:10:36,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 141 transitions. [2021-02-19 17:10:36,838 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 141 transitions. Word has length 59 [2021-02-19 17:10:36,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:10:36,839 INFO L480 AbstractCegarLoop]: Abstraction has 120 states and 141 transitions. [2021-02-19 17:10:36,839 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-19 17:10:36,839 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 141 transitions. [2021-02-19 17:10:36,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-02-19 17:10:36,843 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:10:36,843 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 17:10:36,844 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-19 17:10:36,844 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:10:36,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:10:36,845 INFO L82 PathProgramCache]: Analyzing trace with hash 1885067176, now seen corresponding path program 1 times [2021-02-19 17:10:36,845 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:10:36,845 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34461304] [2021-02-19 17:10:36,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:10:36,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:37,050 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:37,050 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:37,057 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:37,057 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:37,058 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:37,059 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:37,064 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:37,065 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:37,071 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:37,072 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-19 17:10:37,082 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:37,083 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-19 17:10:37,083 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:37,084 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-19 17:10:37,087 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:37,088 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:37,533 WARN L202 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 17:10:37,542 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:10:37,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:37,644 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:37,645 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-19 17:10:37,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:10:37,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:37,659 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:37,660 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:37,660 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 17:10:37,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:37,671 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:37,672 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:37,672 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:10:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:37,685 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:37,686 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:37,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 17:10:37,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:37,705 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:37,706 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:37,718 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-19 17:10:37,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:37,724 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:37,725 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:37,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-02-19 17:10:37,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:37,731 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:37,731 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:37,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:10:37,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:37,734 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:37,735 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:37,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-02-19 17:10:37,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:37,739 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:37,742 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:37,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-02-19 17:10:37,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:37,745 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:37,746 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:37,774 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 17:10:37,774 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34461304] [2021-02-19 17:10:37,775 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:10:37,775 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-19 17:10:37,775 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189818053] [2021-02-19 17:10:37,777 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-19 17:10:37,777 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:10:37,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-19 17:10:37,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-02-19 17:10:37,778 INFO L87 Difference]: Start difference. First operand 120 states and 141 transitions. Second operand 9 states. [2021-02-19 17:10:38,306 WARN L202 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-19 17:10:38,815 WARN L202 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:10:39,206 WARN L202 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:10:39,613 WARN L202 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:10:40,833 WARN L202 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-19 17:10:42,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:10:42,640 INFO L93 Difference]: Finished difference Result 411 states and 521 transitions. [2021-02-19 17:10:42,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-02-19 17:10:42,641 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2021-02-19 17:10:42,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:10:42,647 INFO L225 Difference]: With dead ends: 411 [2021-02-19 17:10:42,647 INFO L226 Difference]: Without dead ends: 319 [2021-02-19 17:10:42,649 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2021-02-19 17:10:42,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2021-02-19 17:10:42,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 269. [2021-02-19 17:10:42,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 269 states. [2021-02-19 17:10:42,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 332 transitions. [2021-02-19 17:10:42,795 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 332 transitions. Word has length 64 [2021-02-19 17:10:42,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:10:42,796 INFO L480 AbstractCegarLoop]: Abstraction has 269 states and 332 transitions. [2021-02-19 17:10:42,796 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-19 17:10:42,796 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 332 transitions. [2021-02-19 17:10:42,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-02-19 17:10:42,808 INFO L414 BasicCegarLoop]: Found error trace [2021-02-19 17:10:42,809 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, 1, 1] [2021-02-19 17:10:42,809 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-19 17:10:42,809 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-19 17:10:42,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-19 17:10:42,810 INFO L82 PathProgramCache]: Analyzing trace with hash -1191467635, now seen corresponding path program 1 times [2021-02-19 17:10:42,827 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-19 17:10:42,827 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216069370] [2021-02-19 17:10:42,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-19 17:10:42,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:42,913 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:42,913 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:42,918 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:42,919 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:42,920 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:42,920 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:42,921 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:42,921 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:42,922 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:42,922 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:42,923 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:42,923 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:42,924 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:42,924 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:42,929 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:42,930 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:42,935 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:42,938 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:43,247 WARN L202 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 17:10:43,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:10:43,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:43,318 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:43,318 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:43,319 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-19 17:10:43,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:43,322 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:43,323 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:43,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-19 17:10:43,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:43,327 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:43,327 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:43,327 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-19 17:10:43,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:43,335 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:43,336 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:43,336 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-19 17:10:43,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:43,341 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:43,341 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:43,351 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-19 17:10:43,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:43,354 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:43,355 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:43,355 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-02-19 17:10:43,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:43,360 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:43,361 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:43,361 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-19 17:10:43,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:43,364 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:43,366 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:43,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2021-02-19 17:10:43,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:43,381 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:43,382 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:43,382 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:43,383 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:43,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-02-19 17:10:43,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:43,386 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:43,387 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:43,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2021-02-19 17:10:43,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:43,391 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:43,391 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-19 17:10:43,392 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-02-19 17:10:43,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-19 17:10:43,397 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-19 17:10:43,398 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-19 17:10:43,426 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 17:10:43,426 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1216069370] [2021-02-19 17:10:43,426 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-19 17:10:43,427 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-19 17:10:43,427 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1658397647] [2021-02-19 17:10:43,427 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-19 17:10:43,427 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-19 17:10:43,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-19 17:10:43,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-02-19 17:10:43,428 INFO L87 Difference]: Start difference. First operand 269 states and 332 transitions. Second operand 9 states. [2021-02-19 17:10:44,054 WARN L202 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-19 17:10:44,864 WARN L202 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:10:45,734 WARN L202 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:10:46,207 WARN L202 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-19 17:10:46,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-19 17:10:46,368 INFO L93 Difference]: Finished difference Result 485 states and 642 transitions. [2021-02-19 17:10:46,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-02-19 17:10:46,370 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 72 [2021-02-19 17:10:46,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-19 17:10:46,371 INFO L225 Difference]: With dead ends: 485 [2021-02-19 17:10:46,371 INFO L226 Difference]: Without dead ends: 0 [2021-02-19 17:10:46,376 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2021-02-19 17:10:46,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-19 17:10:46,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-19 17:10:46,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-19 17:10:46,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-19 17:10:46,377 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72 [2021-02-19 17:10:46,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-19 17:10:46,377 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-19 17:10:46,377 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-19 17:10:46,377 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-19 17:10:46,377 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-19 17:10:46,378 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-19 17:10:46,380 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-19 17:10:48,852 WARN L202 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 9 [2021-02-19 17:10:49,121 WARN L202 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-19 17:10:49,367 WARN L202 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2021-02-19 17:10:49,893 WARN L202 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 14 [2021-02-19 17:10:50,197 WARN L202 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25 [2021-02-19 17:10:50,482 WARN L202 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25 [2021-02-19 17:10:50,765 WARN L202 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-19 17:10:51,262 WARN L202 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 9 [2021-02-19 17:10:51,608 WARN L202 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-19 17:10:52,139 WARN L202 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 14 [2021-02-19 17:10:52,384 WARN L202 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-19 17:10:52,654 WARN L202 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-19 17:10:53,163 WARN L202 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 8 [2021-02-19 17:10:53,450 WARN L202 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-19 17:10:53,962 WARN L202 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 8 [2021-02-19 17:10:54,486 WARN L202 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 8 [2021-02-19 17:10:54,755 WARN L202 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-19 17:10:55,013 WARN L202 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-19 17:10:55,309 WARN L202 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-19 17:10:55,591 WARN L202 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2021-02-19 17:10:55,865 WARN L202 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-19 17:10:56,182 WARN L202 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-19 17:10:56,456 WARN L202 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-19 17:10:56,990 WARN L202 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 14 [2021-02-19 17:10:57,511 WARN L202 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 11 [2021-02-19 17:10:57,527 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-19 17:10:57,527 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-19 17:10:57,527 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-19 17:10:57,527 INFO L189 CegarLoopUtils]: For program point L386-1(lines 386 390) no Hoare annotation was computed. [2021-02-19 17:10:57,527 INFO L189 CegarLoopUtils]: For program point L381(line 381) no Hoare annotation was computed. [2021-02-19 17:10:57,527 INFO L189 CegarLoopUtils]: For program point L380-2(lines 380 401) no Hoare annotation was computed. [2021-02-19 17:10:57,527 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeFINAL(lines 355 410) no Hoare annotation was computed. [2021-02-19 17:10:57,527 INFO L189 CegarLoopUtils]: For program point L402(lines 379 403) no Hoare annotation was computed. [2021-02-19 17:10:57,528 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeEXIT(lines 355 410) no Hoare annotation was computed. [2021-02-19 17:10:57,528 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeENTRY(lines 355 410) no Hoare annotation was computed. [2021-02-19 17:10:57,528 INFO L189 CegarLoopUtils]: For program point L386(lines 386 390) no Hoare annotation was computed. [2021-02-19 17:10:57,528 INFO L189 CegarLoopUtils]: For program point L443(lines 443 447) no Hoare annotation was computed. [2021-02-19 17:10:57,528 INFO L189 CegarLoopUtils]: For program point L443-1(lines 443 447) no Hoare annotation was computed. [2021-02-19 17:10:57,528 INFO L189 CegarLoopUtils]: For program point L438(line 438) no Hoare annotation was computed. [2021-02-19 17:10:57,528 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetFINAL(lines 411 470) no Hoare annotation was computed. [2021-02-19 17:10:57,529 INFO L189 CegarLoopUtils]: For program point L437-2(lines 437 462) no Hoare annotation was computed. [2021-02-19 17:10:57,529 INFO L189 CegarLoopUtils]: For program point L463(lines 436 464) no Hoare annotation was computed. [2021-02-19 17:10:57,529 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetENTRY(lines 411 470) no Hoare annotation was computed. [2021-02-19 17:10:57,529 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetEXIT(lines 411 470) no Hoare annotation was computed. [2021-02-19 17:10:57,529 INFO L189 CegarLoopUtils]: For program point L456(line 456) no Hoare annotation was computed. [2021-02-19 17:10:57,530 INFO L189 CegarLoopUtils]: For program point L456-1(line 456) no Hoare annotation was computed. [2021-02-19 17:10:57,530 INFO L192 CegarLoopUtils]: At program point select_helpersFINAL(lines 780 786) the Hoare annotation is: true [2021-02-19 17:10:57,530 INFO L189 CegarLoopUtils]: For program point select_helpersEXIT(lines 780 786) no Hoare annotation was computed. [2021-02-19 17:10:57,530 INFO L189 CegarLoopUtils]: For program point valid_productEXIT(lines 787 795) no Hoare annotation was computed. [2021-02-19 17:10:57,530 INFO L192 CegarLoopUtils]: At program point valid_productENTRY(lines 787 795) the Hoare annotation is: true [2021-02-19 17:10:57,530 INFO L189 CegarLoopUtils]: For program point valid_productFINAL(lines 787 795) no Hoare annotation was computed. [2021-02-19 17:10:57,530 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 798 805) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2021-02-19 17:10:57,530 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__1EXIT(lines 798 805) no Hoare annotation was computed. [2021-02-19 17:10:57,531 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__1FINAL(lines 798 805) no Hoare annotation was computed. [2021-02-19 17:10:57,531 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 806 815) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2021-02-19 17:10:57,531 INFO L189 CegarLoopUtils]: For program point L811(line 811) no Hoare annotation was computed. [2021-02-19 17:10:57,531 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__2EXIT(lines 806 815) no Hoare annotation was computed. [2021-02-19 17:10:57,531 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__2FINAL(lines 806 815) no Hoare annotation was computed. [2021-02-19 17:10:57,531 INFO L185 CegarLoopUtils]: At program point L831(line 831) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2021-02-19 17:10:57,531 INFO L189 CegarLoopUtils]: For program point L829(lines 829 835) no Hoare annotation was computed. [2021-02-19 17:10:57,531 INFO L189 CegarLoopUtils]: For program point L828(lines 828 838) no Hoare annotation was computed. [2021-02-19 17:10:57,531 INFO L192 CegarLoopUtils]: At program point L826(line 826) the Hoare annotation is: true [2021-02-19 17:10:57,531 INFO L189 CegarLoopUtils]: For program point L826-1(line 826) no Hoare annotation was computed. [2021-02-19 17:10:57,532 INFO L189 CegarLoopUtils]: For program point L824(lines 824 841) no Hoare annotation was computed. [2021-02-19 17:10:57,532 INFO L189 CegarLoopUtils]: For program point L824-1(lines 816 844) no Hoare annotation was computed. [2021-02-19 17:10:57,532 INFO L192 CegarLoopUtils]: At program point L822(line 822) the Hoare annotation is: true [2021-02-19 17:10:57,532 INFO L189 CegarLoopUtils]: For program point L822-1(line 822) no Hoare annotation was computed. [2021-02-19 17:10:57,532 INFO L192 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 816 844) the Hoare annotation is: true [2021-02-19 17:10:57,532 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__3EXIT(lines 816 844) no Hoare annotation was computed. [2021-02-19 17:10:57,532 INFO L189 CegarLoopUtils]: For program point L929(lines 929 936) no Hoare annotation was computed. [2021-02-19 17:10:57,532 INFO L189 CegarLoopUtils]: For program point L929-1(lines 929 936) no Hoare annotation was computed. [2021-02-19 17:10:57,532 INFO L189 CegarLoopUtils]: For program point L927(line 927) no Hoare annotation was computed. [2021-02-19 17:10:57,533 INFO L185 CegarLoopUtils]: At program point L926(line 926) 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 17:10:57,533 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 919 941) 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 17:10:57,533 INFO L185 CegarLoopUtils]: At program point L925(line 925) 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 17:10:57,533 INFO L185 CegarLoopUtils]: At program point L925-1(line 925) 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 17:10:57,533 INFO L189 CegarLoopUtils]: For program point mainEXIT(lines 919 941) no Hoare annotation was computed. [2021-02-19 17:10:57,533 INFO L189 CegarLoopUtils]: For program point mainFINAL(lines 919 941) no Hoare annotation was computed. [2021-02-19 17:10:57,533 INFO L185 CegarLoopUtils]: At program point L931(line 931) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~7 ~systemActive~0) (= |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 17:10:57,534 INFO L185 CegarLoopUtils]: At program point L931-1(line 931) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~7 ~systemActive~0) (= |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 17:10:57,534 INFO L189 CegarLoopUtils]: For program point Specification2EXIT(lines 877 900) no Hoare annotation was computed. [2021-02-19 17:10:57,534 INFO L189 CegarLoopUtils]: For program point L895(line 895) no Hoare annotation was computed. [2021-02-19 17:10:57,534 INFO L189 CegarLoopUtils]: For program point L894(line 894) no Hoare annotation was computed. [2021-02-19 17:10:57,534 INFO L189 CegarLoopUtils]: For program point L893(line 893) no Hoare annotation was computed. [2021-02-19 17:10:57,534 INFO L189 CegarLoopUtils]: For program point Specification2ENTRY(lines 877 900) no Hoare annotation was computed. [2021-02-19 17:10:57,534 INFO L189 CegarLoopUtils]: For program point L892(line 892) no Hoare annotation was computed. [2021-02-19 17:10:57,534 INFO L189 CegarLoopUtils]: For program point Specification2FINAL(lines 877 900) no Hoare annotation was computed. [2021-02-19 17:10:57,534 INFO L189 CegarLoopUtils]: For program point L891(line 891) no Hoare annotation was computed. [2021-02-19 17:10:57,534 INFO L189 CegarLoopUtils]: For program point L890(line 890) no Hoare annotation was computed. [2021-02-19 17:10:57,534 INFO L189 CegarLoopUtils]: For program point L889(line 889) no Hoare annotation was computed. [2021-02-19 17:10:57,535 INFO L189 CegarLoopUtils]: For program point L888(line 888) no Hoare annotation was computed. [2021-02-19 17:10:57,535 INFO L189 CegarLoopUtils]: For program point L887(line 887) no Hoare annotation was computed. [2021-02-19 17:10:57,535 INFO L189 CegarLoopUtils]: For program point L886(line 886) no Hoare annotation was computed. [2021-02-19 17:10:57,535 INFO L189 CegarLoopUtils]: For program point L885(line 885) no Hoare annotation was computed. [2021-02-19 17:10:57,535 INFO L189 CegarLoopUtils]: For program point L884(line 884) no Hoare annotation was computed. [2021-02-19 17:10:57,535 INFO L189 CegarLoopUtils]: For program point L883(line 883) no Hoare annotation was computed. [2021-02-19 17:10:57,535 INFO L189 CegarLoopUtils]: For program point L882(line 882) no Hoare annotation was computed. [2021-02-19 17:10:57,535 INFO L189 CegarLoopUtils]: For program point stopSystemEXIT(lines 278 292) no Hoare annotation was computed. [2021-02-19 17:10:57,535 INFO L185 CegarLoopUtils]: At program point L284(line 284) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2021-02-19 17:10:57,535 INFO L189 CegarLoopUtils]: For program point L282(lines 282 288) no Hoare annotation was computed. [2021-02-19 17:10:57,535 INFO L185 CegarLoopUtils]: At program point stopSystemENTRY(lines 278 292) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2021-02-19 17:10:57,535 INFO L189 CegarLoopUtils]: For program point stopSystemFINAL(lines 278 292) no Hoare annotation was computed. [2021-02-19 17:10:57,535 INFO L189 CegarLoopUtils]: For program point isPumpRunningEXIT(lines 214 222) no Hoare annotation was computed. [2021-02-19 17:10:57,535 INFO L192 CegarLoopUtils]: At program point isPumpRunningENTRY(lines 214 222) the Hoare annotation is: true [2021-02-19 17:10:57,536 INFO L189 CegarLoopUtils]: For program point isPumpRunningFINAL(lines 214 222) no Hoare annotation was computed. [2021-02-19 17:10:57,536 INFO L189 CegarLoopUtils]: For program point L268(lines 268 272) no Hoare annotation was computed. [2021-02-19 17:10:57,536 INFO L192 CegarLoopUtils]: At program point L266(line 266) the Hoare annotation is: true [2021-02-19 17:10:57,536 INFO L189 CegarLoopUtils]: For program point L268-2(lines 268 272) no Hoare annotation was computed. [2021-02-19 17:10:57,536 INFO L192 CegarLoopUtils]: At program point isLowWaterLevelENTRY(lines 259 277) the Hoare annotation is: true [2021-02-19 17:10:57,536 INFO L189 CegarLoopUtils]: For program point L266-1(line 266) no Hoare annotation was computed. [2021-02-19 17:10:57,536 INFO L189 CegarLoopUtils]: For program point isLowWaterLevelEXIT(lines 259 277) no Hoare annotation was computed. [2021-02-19 17:10:57,536 INFO L189 CegarLoopUtils]: For program point isLowWaterLevelFINAL(lines 259 277) no Hoare annotation was computed. [2021-02-19 17:10:57,536 INFO L189 CegarLoopUtils]: For program point L253(line 253) no Hoare annotation was computed. [2021-02-19 17:10:57,536 INFO L189 CegarLoopUtils]: For program point L253-1(line 253) no Hoare annotation was computed. [2021-02-19 17:10:57,536 INFO L189 CegarLoopUtils]: For program point L242(lines 242 250) no Hoare annotation was computed. [2021-02-19 17:10:57,536 INFO L189 CegarLoopUtils]: For program point L242-2(lines 242 250) no Hoare annotation was computed. [2021-02-19 17:10:57,537 INFO L189 CegarLoopUtils]: For program point printPumpFINAL(lines 223 258) no Hoare annotation was computed. [2021-02-19 17:10:57,537 INFO L189 CegarLoopUtils]: For program point printPumpENTRY(lines 223 258) no Hoare annotation was computed. [2021-02-19 17:10:57,537 INFO L189 CegarLoopUtils]: For program point L230(lines 230 238) no Hoare annotation was computed. [2021-02-19 17:10:57,537 INFO L189 CegarLoopUtils]: For program point L230-2(lines 230 238) no Hoare annotation was computed. [2021-02-19 17:10:57,537 INFO L189 CegarLoopUtils]: For program point printPumpEXIT(lines 223 258) no Hoare annotation was computed. [2021-02-19 17:10:57,537 INFO L189 CegarLoopUtils]: For program point select_featuresEXIT(lines 773 779) no Hoare annotation was computed. [2021-02-19 17:10:57,537 INFO L192 CegarLoopUtils]: At program point select_featuresFINAL(lines 773 779) the Hoare annotation is: true [2021-02-19 17:10:57,537 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setENTRY(lines 309 354) no Hoare annotation was computed. [2021-02-19 17:10:57,537 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setEXIT(lines 309 354) no Hoare annotation was computed. [2021-02-19 17:10:57,538 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setFINAL(lines 309 354) no Hoare annotation was computed. [2021-02-19 17:10:57,538 INFO L189 CegarLoopUtils]: For program point L636(lines 636 656) no Hoare annotation was computed. [2021-02-19 17:10:57,538 INFO L189 CegarLoopUtils]: For program point L636-1(lines 636 656) no Hoare annotation was computed. [2021-02-19 17:10:57,538 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeFINAL(lines 622 667) no Hoare annotation was computed. [2021-02-19 17:10:57,538 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeENTRY(lines 622 667) no Hoare annotation was computed. [2021-02-19 17:10:57,538 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeEXIT(lines 622 667) no Hoare annotation was computed. [2021-02-19 17:10:57,538 INFO L189 CegarLoopUtils]: For program point L642(lines 642 649) no Hoare annotation was computed. [2021-02-19 17:10:57,538 INFO L185 CegarLoopUtils]: At program point L913(line 913) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2021-02-19 17:10:57,538 INFO L185 CegarLoopUtils]: At program point runTestENTRY(lines 908 918) 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 17:10:57,538 INFO L189 CegarLoopUtils]: For program point runTestEXIT(lines 908 918) no Hoare annotation was computed. [2021-02-19 17:10:57,539 INFO L189 CegarLoopUtils]: For program point runTestFINAL(lines 908 918) no Hoare annotation was computed. [2021-02-19 17:10:57,539 INFO L189 CegarLoopUtils]: For program point L208(line 208) no Hoare annotation was computed. [2021-02-19 17:10:57,539 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmENTRY(lines 203 213) no Hoare annotation was computed. [2021-02-19 17:10:57,539 INFO L189 CegarLoopUtils]: For program point L208-1(line 208) no Hoare annotation was computed. [2021-02-19 17:10:57,539 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmEXIT(lines 203 213) no Hoare annotation was computed. [2021-02-19 17:10:57,539 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmFINAL(lines 203 213) no Hoare annotation was computed. [2021-02-19 17:10:57,539 INFO L192 CegarLoopUtils]: At program point deactivatePumpENTRY(lines 195 202) the Hoare annotation is: true [2021-02-19 17:10:57,539 INFO L189 CegarLoopUtils]: For program point deactivatePumpEXIT(lines 195 202) no Hoare annotation was computed. [2021-02-19 17:10:57,539 INFO L189 CegarLoopUtils]: For program point deactivatePumpFINAL(lines 195 202) no Hoare annotation was computed. [2021-02-19 17:10:57,539 INFO L189 CegarLoopUtils]: For program point processEnvironmentEXIT(lines 162 186) no Hoare annotation was computed. [2021-02-19 17:10:57,540 INFO L185 CegarLoopUtils]: At program point L181(line 181) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:10:57,540 INFO L189 CegarLoopUtils]: For program point L181-1(lines 162 186) no Hoare annotation was computed. [2021-02-19 17:10:57,540 INFO L185 CegarLoopUtils]: At program point processEnvironmentENTRY(lines 162 186) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:10:57,540 INFO L185 CegarLoopUtils]: At program point L176(line 176) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:10:57,540 INFO L185 CegarLoopUtils]: At program point L172(line 172) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:10:57,540 INFO L189 CegarLoopUtils]: For program point L170(lines 170 178) no Hoare annotation was computed. [2021-02-19 17:10:57,540 INFO L185 CegarLoopUtils]: At program point L168(line 168) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:10:57,540 INFO L189 CegarLoopUtils]: For program point L168-1(line 168) no Hoare annotation was computed. [2021-02-19 17:10:57,540 INFO L189 CegarLoopUtils]: For program point L166(lines 166 183) no Hoare annotation was computed. [2021-02-19 17:10:57,541 INFO L189 CegarLoopUtils]: For program point processEnvironment__wrappee__baseEXIT(lines 154 160) no Hoare annotation was computed. [2021-02-19 17:10:57,541 INFO L192 CegarLoopUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 154 160) the Hoare annotation is: true [2021-02-19 17:10:57,541 INFO L185 CegarLoopUtils]: At program point testENTRY(lines 47 112) 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 17:10:57,541 INFO L185 CegarLoopUtils]: At program point L95(line 95) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-19 17:10:57,541 INFO L189 CegarLoopUtils]: For program point L93(lines 93 99) no Hoare annotation was computed. [2021-02-19 17:10:57,541 INFO L185 CegarLoopUtils]: At program point L93-1(lines 87 100) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-19 17:10:57,541 INFO L189 CegarLoopUtils]: For program point L58(lines 57 104) no Hoare annotation was computed. [2021-02-19 17:10:57,541 INFO L189 CegarLoopUtils]: For program point L87(lines 87 100) no Hoare annotation was computed. [2021-02-19 17:10:57,541 INFO L189 CegarLoopUtils]: For program point testFINAL(lines 47 112) no Hoare annotation was computed. [2021-02-19 17:10:57,542 INFO L185 CegarLoopUtils]: At program point L79(line 79) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-19 17:10:57,542 INFO L189 CegarLoopUtils]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-02-19 17:10:57,542 INFO L189 CegarLoopUtils]: For program point L77-1(lines 77 83) no Hoare annotation was computed. [2021-02-19 17:10:57,542 INFO L185 CegarLoopUtils]: At program point L102(lines 57 104) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-19 17:10:57,542 INFO L185 CegarLoopUtils]: At program point L69(line 69) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-19 17:10:57,542 INFO L189 CegarLoopUtils]: For program point L67(lines 67 73) no Hoare annotation was computed. [2021-02-19 17:10:57,542 INFO L189 CegarLoopUtils]: For program point L67-1(lines 67 73) no Hoare annotation was computed. [2021-02-19 17:10:57,542 INFO L189 CegarLoopUtils]: For program point L59(lines 59 63) no Hoare annotation was computed. [2021-02-19 17:10:57,542 INFO L185 CegarLoopUtils]: At program point L105(lines 56 106) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-19 17:10:57,543 INFO L189 CegarLoopUtils]: For program point testEXIT(lines 47 112) no Hoare annotation was computed. [2021-02-19 17:10:57,543 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argENTRY(lines 576 621) no Hoare annotation was computed. [2021-02-19 17:10:57,543 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argEXIT(lines 576 621) no Hoare annotation was computed. [2021-02-19 17:10:57,543 INFO L189 CegarLoopUtils]: For program point L596(lines 596 603) no Hoare annotation was computed. [2021-02-19 17:10:57,543 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argFINAL(lines 576 621) no Hoare annotation was computed. [2021-02-19 17:10:57,543 INFO L189 CegarLoopUtils]: For program point L590(lines 590 610) no Hoare annotation was computed. [2021-02-19 17:10:57,543 INFO L189 CegarLoopUtils]: For program point L590-1(lines 590 610) no Hoare annotation was computed. [2021-02-19 17:10:57,543 INFO L189 CegarLoopUtils]: For program point isLowWaterSensorDryFINAL(lines 749 757) no Hoare annotation was computed. [2021-02-19 17:10:57,543 INFO L192 CegarLoopUtils]: At program point isLowWaterSensorDryENTRY(lines 749 757) the Hoare annotation is: true [2021-02-19 17:10:57,543 INFO L189 CegarLoopUtils]: For program point isLowWaterSensorDryEXIT(lines 749 757) no Hoare annotation was computed. [2021-02-19 17:10:57,543 INFO L189 CegarLoopUtils]: For program point printEnvironmentEXIT(lines 717 739) no Hoare annotation was computed. [2021-02-19 17:10:57,544 INFO L189 CegarLoopUtils]: For program point printEnvironmentENTRY(lines 717 739) no Hoare annotation was computed. [2021-02-19 17:10:57,544 INFO L189 CegarLoopUtils]: For program point L725(lines 725 733) no Hoare annotation was computed. [2021-02-19 17:10:57,544 INFO L189 CegarLoopUtils]: For program point printEnvironmentFINAL(lines 717 739) no Hoare annotation was computed. [2021-02-19 17:10:57,544 INFO L189 CegarLoopUtils]: For program point L725-2(lines 725 733) no Hoare annotation was computed. [2021-02-19 17:10:57,544 INFO L189 CegarLoopUtils]: For program point L543(lines 521 544) no Hoare annotation was computed. [2021-02-19 17:10:57,544 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtENTRY(lines 473 575) no Hoare annotation was computed. [2021-02-19 17:10:57,544 INFO L189 CegarLoopUtils]: For program point L502(lines 502 518) no Hoare annotation was computed. [2021-02-19 17:10:57,544 INFO L189 CegarLoopUtils]: For program point L562(lines 562 569) no Hoare annotation was computed. [2021-02-19 17:10:57,544 INFO L189 CegarLoopUtils]: For program point L523(lines 522 542) no Hoare annotation was computed. [2021-02-19 17:10:57,544 INFO L189 CegarLoopUtils]: For program point L554(line 554) no Hoare annotation was computed. [2021-02-19 17:10:57,544 INFO L189 CegarLoopUtils]: For program point L554-1(line 554) no Hoare annotation was computed. [2021-02-19 17:10:57,545 INFO L189 CegarLoopUtils]: For program point L519(lines 519 560) no Hoare annotation was computed. [2021-02-19 17:10:57,545 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtFINAL(lines 473 575) no Hoare annotation was computed. [2021-02-19 17:10:57,545 INFO L189 CegarLoopUtils]: For program point L538(line 538) no Hoare annotation was computed. [2021-02-19 17:10:57,545 INFO L189 CegarLoopUtils]: For program point L538-1(line 538) no Hoare annotation was computed. [2021-02-19 17:10:57,545 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtEXIT(lines 473 575) no Hoare annotation was computed. [2021-02-19 17:10:57,545 INFO L189 CegarLoopUtils]: For program point L497(lines 497 501) no Hoare annotation was computed. [2021-02-19 17:10:57,545 INFO L189 CegarLoopUtils]: For program point L561(lines 561 572) no Hoare annotation was computed. [2021-02-19 17:10:57,545 INFO L189 CegarLoopUtils]: For program point L524(lines 524 528) no Hoare annotation was computed. [2021-02-19 17:10:57,545 INFO L189 CegarLoopUtils]: For program point L522-2(lines 522 542) no Hoare annotation was computed. [2021-02-19 17:10:57,545 INFO L189 CegarLoopUtils]: For program point select_oneENTRY(lines 763 772) no Hoare annotation was computed. [2021-02-19 17:10:57,546 INFO L189 CegarLoopUtils]: For program point select_oneFINAL(lines 763 772) no Hoare annotation was computed. [2021-02-19 17:10:57,546 INFO L189 CegarLoopUtils]: For program point select_oneEXIT(lines 763 772) no Hoare annotation was computed. [2021-02-19 17:10:57,546 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2021-02-19 17:10:57,546 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#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~string48.base| |old(#t~string48.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#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~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string16.base| |old(#t~string16.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)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2021-02-19 17:10:57,546 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2021-02-19 17:10:57,546 INFO L189 CegarLoopUtils]: For program point activatePumpFINAL(lines 187 194) no Hoare annotation was computed. [2021-02-19 17:10:57,547 INFO L189 CegarLoopUtils]: For program point activatePumpEXIT(lines 187 194) no Hoare annotation was computed. [2021-02-19 17:10:57,547 INFO L189 CegarLoopUtils]: For program point activatePumpENTRY(lines 187 194) no Hoare annotation was computed. [2021-02-19 17:10:57,547 INFO L192 CegarLoopUtils]: At program point getWaterLevelENTRY(lines 740 748) the Hoare annotation is: true [2021-02-19 17:10:57,547 INFO L189 CegarLoopUtils]: For program point getWaterLevelFINAL(lines 740 748) no Hoare annotation was computed. [2021-02-19 17:10:57,547 INFO L189 CegarLoopUtils]: For program point getWaterLevelEXIT(lines 740 748) no Hoare annotation was computed. [2021-02-19 17:10:57,547 INFO L185 CegarLoopUtils]: At program point changeMethaneLevelENTRY(lines 696 707) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2021-02-19 17:10:57,547 INFO L189 CegarLoopUtils]: For program point L700-1(lines 696 707) no Hoare annotation was computed. [2021-02-19 17:10:57,547 INFO L189 CegarLoopUtils]: For program point changeMethaneLevelEXIT(lines 696 707) no Hoare annotation was computed. [2021-02-19 17:10:57,547 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-02-19 17:10:57,547 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2021-02-19 17:10:57,547 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2021-02-19 17:10:57,548 INFO L185 CegarLoopUtils]: At program point timeShiftENTRY(lines 127 153) 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 17:10:57,548 INFO L185 CegarLoopUtils]: At program point L143(line 143) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-19 17:10:57,548 INFO L185 CegarLoopUtils]: At program point L141(lines 141 147) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-19 17:10:57,548 INFO L189 CegarLoopUtils]: For program point timeShiftEXIT(lines 127 153) no Hoare annotation was computed. [2021-02-19 17:10:57,548 INFO L185 CegarLoopUtils]: At program point L136(line 136) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2021-02-19 17:10:57,548 INFO L189 CegarLoopUtils]: For program point timeShiftFINAL(lines 127 153) no Hoare annotation was computed. [2021-02-19 17:10:57,548 INFO L189 CegarLoopUtils]: For program point L134(lines 130 152) no Hoare annotation was computed. [2021-02-19 17:10:57,548 INFO L189 CegarLoopUtils]: For program point L132(lines 130 152) no Hoare annotation was computed. [2021-02-19 17:10:57,548 INFO L189 CegarLoopUtils]: For program point cleanupEXIT(lines 847 876) no Hoare annotation was computed. [2021-02-19 17:10:57,548 INFO L189 CegarLoopUtils]: For program point L861(lines 861 865) no Hoare annotation was computed. [2021-02-19 17:10:57,549 INFO L185 CegarLoopUtils]: At program point cleanupENTRY(lines 847 876) 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 17:10:57,549 INFO L185 CegarLoopUtils]: At program point L861-1(lines 861 865) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-19 17:10:57,549 INFO L189 CegarLoopUtils]: For program point L858(line 858) no Hoare annotation was computed. [2021-02-19 17:10:57,549 INFO L185 CegarLoopUtils]: At program point L857-2(lines 857 871) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-19 17:10:57,549 INFO L185 CegarLoopUtils]: At program point L853(line 853) 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 17:10:57,549 INFO L189 CegarLoopUtils]: For program point L853-1(line 853) no Hoare annotation was computed. [2021-02-19 17:10:57,549 INFO L192 CegarLoopUtils]: At program point L872(lines 847 876) the Hoare annotation is: true [2021-02-19 17:10:57,549 INFO L189 CegarLoopUtils]: For program point L868(line 868) no Hoare annotation was computed. [2021-02-19 17:10:57,550 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalENTRY(lines 708 716) no Hoare annotation was computed. [2021-02-19 17:10:57,550 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalFINAL(lines 708 716) no Hoare annotation was computed. [2021-02-19 17:10:57,550 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalEXIT(lines 708 716) no Hoare annotation was computed. [2021-02-19 17:10:57,550 INFO L192 CegarLoopUtils]: At program point lowerWaterLevelENTRY(lines 672 683) the Hoare annotation is: true [2021-02-19 17:10:57,550 INFO L189 CegarLoopUtils]: For program point lowerWaterLevelEXIT(lines 672 683) no Hoare annotation was computed. [2021-02-19 17:10:57,550 INFO L189 CegarLoopUtils]: For program point L676-1(lines 672 683) no Hoare annotation was computed. [2021-02-19 17:10:57,550 INFO L189 CegarLoopUtils]: For program point setupEXIT(lines 901 907) no Hoare annotation was computed. [2021-02-19 17:10:57,550 INFO L192 CegarLoopUtils]: At program point setupFINAL(lines 901 907) the Hoare annotation is: true [2021-02-19 17:10:57,550 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-02-19 17:10:57,551 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-02-19 17:10:57,551 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-19 17:10:57,551 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-02-19 17:10:57,551 INFO L189 CegarLoopUtils]: For program point L688-1(lines 684 695) no Hoare annotation was computed. [2021-02-19 17:10:57,551 INFO L189 CegarLoopUtils]: For program point waterRiseEXIT(lines 684 695) no Hoare annotation was computed. [2021-02-19 17:10:57,551 INFO L185 CegarLoopUtils]: At program point waterRiseENTRY(lines 684 695) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2021-02-19 17:10:57,551 INFO L189 CegarLoopUtils]: For program point __automaton_failFINAL(lines 294 301) no Hoare annotation was computed. [2021-02-19 17:10:57,552 INFO L189 CegarLoopUtils]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 298) no Hoare annotation was computed. [2021-02-19 17:10:57,552 INFO L192 CegarLoopUtils]: At program point __automaton_failENTRY(lines 294 301) the Hoare annotation is: true [2021-02-19 17:10:57,552 INFO L189 CegarLoopUtils]: For program point __automaton_failEXIT(lines 294 301) no Hoare annotation was computed. [2021-02-19 17:10:57,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.02 05:10:57 BoogieIcfgContainer [2021-02-19 17:10:57,568 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-19 17:10:57,570 INFO L168 Benchmark]: Toolchain (without parser) took 25692.77 ms. Allocated memory was 151.0 MB in the beginning and 343.9 MB in the end (delta: 192.9 MB). Free memory was 126.4 MB in the beginning and 201.6 MB in the end (delta: -75.2 MB). Peak memory consumption was 210.1 MB. Max. memory is 8.0 GB. [2021-02-19 17:10:57,571 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 123.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-19 17:10:57,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.70 ms. Allocated memory is still 151.0 MB. Free memory was 125.4 MB in the beginning and 104.5 MB in the end (delta: 20.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2021-02-19 17:10:57,572 INFO L168 Benchmark]: Boogie Preprocessor took 164.20 ms. Allocated memory is still 151.0 MB. Free memory was 104.5 MB in the beginning and 133.4 MB in the end (delta: -28.9 MB). Peak memory consumption was 5.6 MB. Max. memory is 8.0 GB. [2021-02-19 17:10:57,573 INFO L168 Benchmark]: RCFGBuilder took 1571.31 ms. Allocated memory is still 151.0 MB. Free memory was 133.4 MB in the beginning and 128.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 87.8 MB. Max. memory is 8.0 GB. [2021-02-19 17:10:57,573 INFO L168 Benchmark]: TraceAbstraction took 23307.55 ms. Allocated memory was 151.0 MB in the beginning and 343.9 MB in the end (delta: 192.9 MB). Free memory was 127.9 MB in the beginning and 201.6 MB in the end (delta: -73.6 MB). Peak memory consumption was 211.1 MB. Max. memory is 8.0 GB. [2021-02-19 17:10:57,576 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 123.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 629.70 ms. Allocated memory is still 151.0 MB. Free memory was 125.4 MB in the beginning and 104.5 MB in the end (delta: 20.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 164.20 ms. Allocated memory is still 151.0 MB. Free memory was 104.5 MB in the beginning and 133.4 MB in the end (delta: -28.9 MB). Peak memory consumption was 5.6 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1571.31 ms. Allocated memory is still 151.0 MB. Free memory was 133.4 MB in the beginning and 128.5 MB in the end (delta: 4.9 MB). Peak memory consumption was 87.8 MB. Max. memory is 8.0 GB. * TraceAbstraction took 23307.55 ms. Allocated memory was 151.0 MB in the beginning and 343.9 MB in the end (delta: 192.9 MB). Free memory was 127.9 MB in the beginning and 201.6 MB in the end (delta: -73.6 MB). Peak memory consumption was 211.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 298]: 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: 57]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 233 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 12.0s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 9.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 334 SDtfs, 608 SDslu, 358 SDs, 0 SdLazy, 1326 SolverSat, 399 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 101 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=269occurred 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, 79 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 348 PreInvPairs, 422 NumberOfFragments, 712 HoareAnnotationTreeSize, 348 FomulaSimplifications, 4717 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 55 FomulaSimplificationsInter, 11988 FormulaSimplificationTreeSizeReductionInter, 9.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 195 NumberOfCodeBlocks, 195 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 192 ConstructedInterpolants, 0 QuantifiedInterpolants, 62731 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...