/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-36cd7be [2021-02-23 13:03:50,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-02-23 13:03:50,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-02-23 13:03:50,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-02-23 13:03:50,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-02-23 13:03:50,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-02-23 13:03:50,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-02-23 13:03:50,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-02-23 13:03:50,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-02-23 13:03:50,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-02-23 13:03:50,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-02-23 13:03:50,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-02-23 13:03:50,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-02-23 13:03:50,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-02-23 13:03:50,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-02-23 13:03:50,299 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-02-23 13:03:50,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-02-23 13:03:50,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-02-23 13:03:50,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-02-23 13:03:50,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-02-23 13:03:50,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-02-23 13:03:50,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-02-23 13:03:50,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-02-23 13:03:50,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-02-23 13:03:50,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-02-23 13:03:50,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-02-23 13:03:50,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-02-23 13:03:50,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-02-23 13:03:50,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-02-23 13:03:50,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-02-23 13:03:50,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-02-23 13:03:50,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-02-23 13:03:50,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-02-23 13:03:50,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-02-23 13:03:50,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-02-23 13:03:50,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-02-23 13:03:50,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-02-23 13:03:50,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-02-23 13:03:50,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-02-23 13:03:50,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-02-23 13:03:50,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-02-23 13:03:50,346 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 [2021-02-23 13:03:50,379 INFO L113 SettingsManager]: Loading preferences was successful [2021-02-23 13:03:50,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-02-23 13:03:50,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-02-23 13:03:50,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-02-23 13:03:50,382 INFO L138 SettingsManager]: * Use SBE=true [2021-02-23 13:03:50,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-02-23 13:03:50,383 INFO L138 SettingsManager]: * sizeof long=4 [2021-02-23 13:03:50,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-02-23 13:03:50,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-02-23 13:03:50,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-02-23 13:03:50,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-02-23 13:03:50,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-02-23 13:03:50,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-02-23 13:03:50,385 INFO L138 SettingsManager]: * sizeof long double=12 [2021-02-23 13:03:50,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-02-23 13:03:50,386 INFO L138 SettingsManager]: * Use constant arrays=true [2021-02-23 13:03:50,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-02-23 13:03:50,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-02-23 13:03:50,387 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-02-23 13:03:50,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-02-23 13:03:50,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-02-23 13:03:50,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-02-23 13:03:50,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-02-23 13:03:50,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-02-23 13:03:50,388 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-02-23 13:03:50,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-02-23 13:03:50,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-02-23 13:03:50,388 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-02-23 13:03:50,390 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-02-23 13:03:50,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-02-23 13:03:50,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-02-23 13:03:50,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-02-23 13:03:50,851 INFO L271 PluginConnector]: Initializing CDTParser... [2021-02-23 13:03:50,852 INFO L275 PluginConnector]: CDTParser initialized [2021-02-23 13:03:50,853 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2021-02-23 13:03:50,927 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1855132e/20395930cc3442e8a1b9e56ebcd9c609/FLAG0711903fc [2021-02-23 13:03:51,635 INFO L306 CDTParser]: Found 1 translation units. [2021-02-23 13:03:51,635 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2021-02-23 13:03:51,663 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1855132e/20395930cc3442e8a1b9e56ebcd9c609/FLAG0711903fc [2021-02-23 13:03:51,926 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1855132e/20395930cc3442e8a1b9e56ebcd9c609 [2021-02-23 13:03:51,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-02-23 13:03:51,947 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-02-23 13:03:51,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-02-23 13:03:51,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-02-23 13:03:51,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-02-23 13:03:51,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 01:03:51" (1/1) ... [2021-02-23 13:03:51,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca3b4ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:03:51, skipping insertion in model container [2021-02-23 13:03:51,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 01:03:51" (1/1) ... [2021-02-23 13:03:51,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-02-23 13:03:52,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-02-23 13:03:52,271 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c[1281,1294] [2021-02-23 13:03:52,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 13:03:52,422 INFO L203 MainTranslator]: Completed pre-run [2021-02-23 13:03:52,452 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c[1281,1294] [2021-02-23 13:03:52,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-02-23 13:03:52,618 INFO L208 MainTranslator]: Completed translation [2021-02-23 13:03:52,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:03:52 WrapperNode [2021-02-23 13:03:52,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-02-23 13:03:52,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-02-23 13:03:52,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-02-23 13:03:52,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-02-23 13:03:52,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:03:52" (1/1) ... [2021-02-23 13:03:52,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:03:52" (1/1) ... [2021-02-23 13:03:52,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:03:52" (1/1) ... [2021-02-23 13:03:52,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:03:52" (1/1) ... [2021-02-23 13:03:52,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:03:52" (1/1) ... [2021-02-23 13:03:52,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:03:52" (1/1) ... [2021-02-23 13:03:52,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:03:52" (1/1) ... [2021-02-23 13:03:52,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-02-23 13:03:52,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-02-23 13:03:52,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-02-23 13:03:52,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-02-23 13:03:52,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:03:52" (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 [2021-02-23 13:03:52,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-02-23 13:03:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-02-23 13:03:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-02-23 13:03:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-02-23 13:03:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2021-02-23 13:03:52,901 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2021-02-23 13:03:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2021-02-23 13:03:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2021-02-23 13:03:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2021-02-23 13:03:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2021-02-23 13:03:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2021-02-23 13:03:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2021-02-23 13:03:52,904 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2021-02-23 13:03:52,904 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2021-02-23 13:03:52,907 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2021-02-23 13:03:52,907 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2021-02-23 13:03:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2021-02-23 13:03:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2021-02-23 13:03:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2021-02-23 13:03:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2021-02-23 13:03:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2021-02-23 13:03:52,908 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2021-02-23 13:03:52,909 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2021-02-23 13:03:52,909 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2021-02-23 13:03:52,909 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2021-02-23 13:03:52,909 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2021-02-23 13:03:52,909 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2021-02-23 13:03:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2021-02-23 13:03:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2021-02-23 13:03:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-02-23 13:03:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2021-02-23 13:03:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2021-02-23 13:03:52,910 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2021-02-23 13:03:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2021-02-23 13:03:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2021-02-23 13:03:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2021-02-23 13:03:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2021-02-23 13:03:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2021-02-23 13:03:52,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2021-02-23 13:03:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2021-02-23 13:03:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2021-02-23 13:03:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2021-02-23 13:03:52,912 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2021-02-23 13:03:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-02-23 13:03:52,912 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-02-23 13:03:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-02-23 13:03:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-02-23 13:03:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-02-23 13:03:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2021-02-23 13:03:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2021-02-23 13:03:52,913 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2021-02-23 13:03:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2021-02-23 13:03:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2021-02-23 13:03:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2021-02-23 13:03:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2021-02-23 13:03:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure test [2021-02-23 13:03:52,914 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2021-02-23 13:03:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2021-02-23 13:03:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2021-02-23 13:03:52,915 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2021-02-23 13:03:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2021-02-23 13:03:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2021-02-23 13:03:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2021-02-23 13:03:52,916 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2021-02-23 13:03:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2021-02-23 13:03:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2021-02-23 13:03:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2021-02-23 13:03:52,917 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2021-02-23 13:03:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2021-02-23 13:03:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2021-02-23 13:03:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2021-02-23 13:03:52,918 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2021-02-23 13:03:52,919 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2021-02-23 13:03:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2021-02-23 13:03:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2021-02-23 13:03:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2021-02-23 13:03:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2021-02-23 13:03:52,920 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2021-02-23 13:03:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2021-02-23 13:03:52,921 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2021-02-23 13:03:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-02-23 13:03:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-02-23 13:03:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-02-23 13:03:52,922 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2021-02-23 13:03:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-02-23 13:03:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-02-23 13:03:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-02-23 13:03:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-02-23 13:03:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2021-02-23 13:03:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-02-23 13:03:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2021-02-23 13:03:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-02-23 13:03:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-02-23 13:03:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2021-02-23 13:03:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2021-02-23 13:03:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2021-02-23 13:03:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2021-02-23 13:03:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-02-23 13:03:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-02-23 13:03:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-02-23 13:03:54,351 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-02-23 13:03:54,351 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-02-23 13:03:54,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 01:03:54 BoogieIcfgContainer [2021-02-23 13:03:54,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-02-23 13:03:54,356 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-02-23 13:03:54,356 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-02-23 13:03:54,360 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-02-23 13:03:54,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.02 01:03:51" (1/3) ... [2021-02-23 13:03:54,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d07a20f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 01:03:54, skipping insertion in model container [2021-02-23 13:03:54,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 01:03:52" (2/3) ... [2021-02-23 13:03:54,362 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d07a20f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.02 01:03:54, skipping insertion in model container [2021-02-23 13:03:54,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 01:03:54" (3/3) ... [2021-02-23 13:03:54,364 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product31.cil.c [2021-02-23 13:03:54,371 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-02-23 13:03:54,377 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-02-23 13:03:54,399 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-02-23 13:03:54,428 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-02-23 13:03:54,429 INFO L377 AbstractCegarLoop]: Hoare is true [2021-02-23 13:03:54,429 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-02-23 13:03:54,429 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-02-23 13:03:54,429 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-02-23 13:03:54,429 INFO L381 AbstractCegarLoop]: Difference is false [2021-02-23 13:03:54,429 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-02-23 13:03:54,430 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-02-23 13:03:54,460 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states. [2021-02-23 13:03:54,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-02-23 13:03:54,476 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:03:54,477 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] [2021-02-23 13:03:54,478 INFO L428 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:03:54,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:03:54,485 INFO L82 PathProgramCache]: Analyzing trace with hash -1504442460, now seen corresponding path program 1 times [2021-02-23 13:03:54,494 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:03:54,495 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034909102] [2021-02-23 13:03:54,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:03:54,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:54,900 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:54,901 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:54,902 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:54,903 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:55,321 WARN L202 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 13:03:55,323 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:03:55,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:55,373 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:55,373 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:55,375 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:03:55,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:55,379 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:55,380 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:55,380 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-23 13:03:55,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:55,383 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:55,384 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:55,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:03:55,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:55,389 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:55,389 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:55,390 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-23 13:03:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:55,393 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:55,394 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:55,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 13:03:55,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:55,407 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:55,408 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:55,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2021-02-23 13:03:55,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:55,415 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:55,415 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:55,416 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:03:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:55,420 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:55,420 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:55,421 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2021-02-23 13:03:55,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:55,425 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:55,426 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:55,426 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-02-23 13:03:55,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:55,430 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:55,431 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:55,447 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-02-23 13:03:55,448 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034909102] [2021-02-23 13:03:55,449 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:03:55,449 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-02-23 13:03:55,450 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925066911] [2021-02-23 13:03:55,455 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-02-23 13:03:55,455 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:03:55,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-02-23 13:03:55,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-02-23 13:03:55,472 INFO L87 Difference]: Start difference. First operand 189 states. Second operand 4 states. [2021-02-23 13:03:56,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:03:56,779 INFO L93 Difference]: Finished difference Result 306 states and 396 transitions. [2021-02-23 13:03:56,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-02-23 13:03:56,781 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2021-02-23 13:03:56,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:03:56,796 INFO L225 Difference]: With dead ends: 306 [2021-02-23 13:03:56,796 INFO L226 Difference]: Without dead ends: 169 [2021-02-23 13:03:56,801 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 [2021-02-23 13:03:56,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2021-02-23 13:03:56,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 138. [2021-02-23 13:03:56,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2021-02-23 13:03:56,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 163 transitions. [2021-02-23 13:03:56,905 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 163 transitions. Word has length 59 [2021-02-23 13:03:56,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:03:56,906 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 163 transitions. [2021-02-23 13:03:56,906 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-02-23 13:03:56,906 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 163 transitions. [2021-02-23 13:03:56,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-02-23 13:03:56,910 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:03:56,911 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] [2021-02-23 13:03:56,911 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-02-23 13:03:56,911 INFO L428 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:03:56,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:03:56,912 INFO L82 PathProgramCache]: Analyzing trace with hash -74116756, now seen corresponding path program 1 times [2021-02-23 13:03:56,912 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:03:56,912 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583993141] [2021-02-23 13:03:56,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:03:56,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:57,062 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:57,063 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:03:57,067 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:57,067 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:03:57,068 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:57,069 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:03:57,074 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:57,075 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:03:57,082 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:57,082 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 13:03:57,089 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:57,090 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 13:03:57,091 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:57,091 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-02-23 13:03:57,092 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:57,093 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:57,438 WARN L202 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 13:03:57,442 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:03:57,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:57,535 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:57,537 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2021-02-23 13:03:57,540 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:03:57,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:57,544 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:57,545 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:57,545 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-23 13:03:57,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:57,548 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:57,549 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:57,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:03:57,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:57,572 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:57,573 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:03:57,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-23 13:03:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:57,587 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:57,587 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:57,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 13:03:57,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:57,605 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:57,606 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:57,607 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-02-23 13:03:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:57,615 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:57,616 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:57,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:03:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:57,620 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:57,623 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:57,623 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-02-23 13:03:57,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:57,628 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:57,635 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:57,637 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-02-23 13:03:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:03:57,641 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:03:57,641 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:03:57,655 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-02-23 13:03:57,657 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583993141] [2021-02-23 13:03:57,657 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:03:57,657 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-23 13:03:57,658 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [909370396] [2021-02-23 13:03:57,660 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-23 13:03:57,660 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:03:57,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-23 13:03:57,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-02-23 13:03:57,661 INFO L87 Difference]: Start difference. First operand 138 states and 163 transitions. Second operand 9 states. [2021-02-23 13:03:58,253 WARN L202 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 13:03:58,708 WARN L202 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 13:03:59,066 WARN L202 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 13:03:59,441 WARN L202 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 13:04:00,669 WARN L202 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2021-02-23 13:04:02,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:04:02,909 INFO L93 Difference]: Finished difference Result 469 states and 593 transitions. [2021-02-23 13:04:02,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-02-23 13:04:02,910 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2021-02-23 13:04:02,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:04:02,917 INFO L225 Difference]: With dead ends: 469 [2021-02-23 13:04:02,917 INFO L226 Difference]: Without dead ends: 359 [2021-02-23 13:04:02,919 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2021-02-23 13:04:02,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2021-02-23 13:04:03,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 305. [2021-02-23 13:04:03,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2021-02-23 13:04:03,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 376 transitions. [2021-02-23 13:04:03,018 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 376 transitions. Word has length 64 [2021-02-23 13:04:03,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:04:03,018 INFO L480 AbstractCegarLoop]: Abstraction has 305 states and 376 transitions. [2021-02-23 13:04:03,018 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-23 13:04:03,019 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 376 transitions. [2021-02-23 13:04:03,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-02-23 13:04:03,022 INFO L414 BasicCegarLoop]: Found error trace [2021-02-23 13:04:03,022 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-02-23 13:04:03,022 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-02-23 13:04:03,023 INFO L428 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-02-23 13:04:03,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-02-23 13:04:03,023 INFO L82 PathProgramCache]: Analyzing trace with hash -859304024, now seen corresponding path program 1 times [2021-02-23 13:04:03,023 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-02-23 13:04:03,024 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381724165] [2021-02-23 13:04:03,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-02-23 13:04:03,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:03,111 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:03,112 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:03,115 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:03,115 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:03,116 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:03,117 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:03,118 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:03,118 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:03,119 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:03,119 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:03,120 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:03,120 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:03,121 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:03,122 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:03,126 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:03,127 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:03,132 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:03,132 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:03,503 WARN L202 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 13:04:03,504 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:04:03,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:03,538 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:03,539 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:03,539 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-02-23 13:04:03,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:03,543 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:03,543 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:03,544 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2021-02-23 13:04:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:03,546 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:03,547 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:03,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2021-02-23 13:04:03,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:03,551 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:03,551 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:03,552 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-02-23 13:04:03,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:03,555 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:03,555 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:03,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2021-02-23 13:04:03,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:03,568 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:03,569 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:03,582 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2021-02-23 13:04:03,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:03,586 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:03,587 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:03,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2021-02-23 13:04:03,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:03,592 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:03,592 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:03,592 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2021-02-23 13:04:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:03,595 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:03,596 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:03,596 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2021-02-23 13:04:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:03,599 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:03,600 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-02-23 13:04:03,600 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2021-02-23 13:04:03,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-02-23 13:04:03,606 WARN L141 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-02-23 13:04:03,606 WARN L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-02-23 13:04:03,631 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-02-23 13:04:03,632 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381724165] [2021-02-23 13:04:03,632 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-02-23 13:04:03,632 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-02-23 13:04:03,632 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277213117] [2021-02-23 13:04:03,633 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-02-23 13:04:03,633 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-02-23 13:04:03,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-02-23 13:04:03,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2021-02-23 13:04:03,634 INFO L87 Difference]: Start difference. First operand 305 states and 376 transitions. Second operand 9 states. [2021-02-23 13:04:04,167 WARN L202 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2021-02-23 13:04:04,960 WARN L202 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 13:04:05,936 WARN L202 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 13:04:06,302 WARN L202 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2021-02-23 13:04:06,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-02-23 13:04:06,520 INFO L93 Difference]: Finished difference Result 531 states and 700 transitions. [2021-02-23 13:04:06,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-02-23 13:04:06,523 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2021-02-23 13:04:06,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-02-23 13:04:06,524 INFO L225 Difference]: With dead ends: 531 [2021-02-23 13:04:06,524 INFO L226 Difference]: Without dead ends: 0 [2021-02-23 13:04:06,530 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2021-02-23 13:04:06,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-02-23 13:04:06,530 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-02-23 13:04:06,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-02-23 13:04:06,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-02-23 13:04:06,531 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2021-02-23 13:04:06,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-02-23 13:04:06,531 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-02-23 13:04:06,531 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-02-23 13:04:06,531 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-02-23 13:04:06,531 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-02-23 13:04:06,532 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-02-23 13:04:06,534 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-02-23 13:04:08,954 WARN L202 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 9 [2021-02-23 13:04:09,241 WARN L202 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-23 13:04:09,511 WARN L202 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2021-02-23 13:04:09,790 WARN L202 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-23 13:04:10,037 WARN L202 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-23 13:04:10,316 WARN L202 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-23 13:04:10,652 WARN L202 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2021-02-23 13:04:10,913 WARN L202 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-23 13:04:11,419 WARN L202 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 14 [2021-02-23 13:04:11,691 WARN L202 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-23 13:04:12,214 WARN L202 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 8 [2021-02-23 13:04:12,767 WARN L202 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 14 [2021-02-23 13:04:13,320 WARN L202 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 9 [2021-02-23 13:04:13,602 WARN L202 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-23 13:04:13,868 WARN L202 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-23 13:04:14,411 WARN L202 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 8 [2021-02-23 13:04:14,947 WARN L202 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 8 [2021-02-23 13:04:15,238 WARN L202 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1 [2021-02-23 13:04:15,784 WARN L202 SmtUtils]: Spent 542.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 9 [2021-02-23 13:04:16,092 WARN L202 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-23 13:04:16,368 WARN L202 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2021-02-23 13:04:16,640 WARN L202 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2021-02-23 13:04:16,941 WARN L202 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25 [2021-02-23 13:04:17,259 WARN L202 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25 [2021-02-23 13:04:17,839 WARN L202 SmtUtils]: Spent 548.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 9 [2021-02-23 13:04:18,364 WARN L202 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 14 [2021-02-23 13:04:18,875 WARN L202 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 11 [2021-02-23 13:04:18,923 INFO L189 CegarLoopUtils]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2021-02-23 13:04:18,923 INFO L189 CegarLoopUtils]: For program point reach_errorENTRY(line 3) no Hoare annotation was computed. [2021-02-23 13:04:18,923 INFO L189 CegarLoopUtils]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2021-02-23 13:04:18,923 INFO L189 CegarLoopUtils]: For program point L636(lines 613 637) no Hoare annotation was computed. [2021-02-23 13:04:18,923 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeFINAL(lines 589 644) no Hoare annotation was computed. [2021-02-23 13:04:18,923 INFO L189 CegarLoopUtils]: For program point L620(lines 620 624) no Hoare annotation was computed. [2021-02-23 13:04:18,923 INFO L189 CegarLoopUtils]: For program point L620-1(lines 620 624) no Hoare annotation was computed. [2021-02-23 13:04:18,923 INFO L189 CegarLoopUtils]: For program point L615(line 615) no Hoare annotation was computed. [2021-02-23 13:04:18,924 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeEXIT(lines 589 644) no Hoare annotation was computed. [2021-02-23 13:04:18,924 INFO L189 CegarLoopUtils]: For program point L614-2(lines 614 635) no Hoare annotation was computed. [2021-02-23 13:04:18,924 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_freeENTRY(lines 589 644) no Hoare annotation was computed. [2021-02-23 13:04:18,924 INFO L189 CegarLoopUtils]: For program point L672(line 672) no Hoare annotation was computed. [2021-02-23 13:04:18,924 INFO L189 CegarLoopUtils]: For program point L671-2(lines 671 696) no Hoare annotation was computed. [2021-02-23 13:04:18,924 INFO L189 CegarLoopUtils]: For program point L697(lines 670 698) no Hoare annotation was computed. [2021-02-23 13:04:18,925 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetFINAL(lines 645 704) no Hoare annotation was computed. [2021-02-23 13:04:18,925 INFO L189 CegarLoopUtils]: For program point L690(line 690) no Hoare annotation was computed. [2021-02-23 13:04:18,925 INFO L189 CegarLoopUtils]: For program point L690-1(line 690) no Hoare annotation was computed. [2021-02-23 13:04:18,925 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetENTRY(lines 645 704) no Hoare annotation was computed. [2021-02-23 13:04:18,925 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_resetEXIT(lines 645 704) no Hoare annotation was computed. [2021-02-23 13:04:18,925 INFO L189 CegarLoopUtils]: For program point L677(lines 677 681) no Hoare annotation was computed. [2021-02-23 13:04:18,926 INFO L189 CegarLoopUtils]: For program point L677-1(lines 677 681) no Hoare annotation was computed. [2021-02-23 13:04:18,926 INFO L192 CegarLoopUtils]: At program point select_helpersFINAL(lines 970 976) the Hoare annotation is: true [2021-02-23 13:04:18,926 INFO L189 CegarLoopUtils]: For program point select_helpersEXIT(lines 970 976) no Hoare annotation was computed. [2021-02-23 13:04:18,926 INFO L189 CegarLoopUtils]: For program point valid_productEXIT(lines 977 985) no Hoare annotation was computed. [2021-02-23 13:04:18,926 INFO L192 CegarLoopUtils]: At program point valid_productENTRY(lines 977 985) the Hoare annotation is: true [2021-02-23 13:04:18,926 INFO L189 CegarLoopUtils]: For program point valid_productFINAL(lines 977 985) no Hoare annotation was computed. [2021-02-23 13:04:18,927 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 904 911) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2021-02-23 13:04:18,927 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__1EXIT(lines 904 911) no Hoare annotation was computed. [2021-02-23 13:04:18,927 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__1FINAL(lines 904 911) no Hoare annotation was computed. [2021-02-23 13:04:18,927 INFO L185 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 912 921) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2021-02-23 13:04:18,927 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__2EXIT(lines 912 921) no Hoare annotation was computed. [2021-02-23 13:04:18,927 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__2FINAL(lines 912 921) no Hoare annotation was computed. [2021-02-23 13:04:18,927 INFO L189 CegarLoopUtils]: For program point L917(line 917) no Hoare annotation was computed. [2021-02-23 13:04:18,928 INFO L189 CegarLoopUtils]: For program point L930-1(lines 922 950) no Hoare annotation was computed. [2021-02-23 13:04:18,928 INFO L192 CegarLoopUtils]: At program point L928(line 928) the Hoare annotation is: true [2021-02-23 13:04:18,928 INFO L189 CegarLoopUtils]: For program point L928-1(line 928) no Hoare annotation was computed. [2021-02-23 13:04:18,928 INFO L192 CegarLoopUtils]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 922 950) the Hoare annotation is: true [2021-02-23 13:04:18,928 INFO L189 CegarLoopUtils]: For program point __utac_acc__Specification5_spec__3EXIT(lines 922 950) no Hoare annotation was computed. [2021-02-23 13:04:18,928 INFO L185 CegarLoopUtils]: At program point L937(line 937) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2021-02-23 13:04:18,928 INFO L189 CegarLoopUtils]: For program point L935(lines 935 941) no Hoare annotation was computed. [2021-02-23 13:04:18,928 INFO L189 CegarLoopUtils]: For program point L934(lines 934 944) no Hoare annotation was computed. [2021-02-23 13:04:18,929 INFO L192 CegarLoopUtils]: At program point L932(line 932) the Hoare annotation is: true [2021-02-23 13:04:18,929 INFO L189 CegarLoopUtils]: For program point L932-1(line 932) no Hoare annotation was computed. [2021-02-23 13:04:18,929 INFO L189 CegarLoopUtils]: For program point L930(lines 930 947) no Hoare annotation was computed. [2021-02-23 13:04:18,929 INFO L185 CegarLoopUtils]: At program point mainENTRY(lines 513 535) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,929 INFO L189 CegarLoopUtils]: For program point mainEXIT(lines 513 535) no Hoare annotation was computed. [2021-02-23 13:04:18,929 INFO L185 CegarLoopUtils]: At program point L525(line 525) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~5 ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,929 INFO L189 CegarLoopUtils]: For program point mainFINAL(lines 513 535) no Hoare annotation was computed. [2021-02-23 13:04:18,930 INFO L185 CegarLoopUtils]: At program point L525-1(line 525) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~5 ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,930 INFO L189 CegarLoopUtils]: For program point L523(lines 523 530) no Hoare annotation was computed. [2021-02-23 13:04:18,930 INFO L189 CegarLoopUtils]: For program point L523-1(lines 523 530) no Hoare annotation was computed. [2021-02-23 13:04:18,930 INFO L189 CegarLoopUtils]: For program point L521(line 521) no Hoare annotation was computed. [2021-02-23 13:04:18,930 INFO L185 CegarLoopUtils]: At program point L520(line 520) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,930 INFO L185 CegarLoopUtils]: At program point L519(line 519) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,931 INFO L185 CegarLoopUtils]: At program point L519-1(line 519) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,931 INFO L189 CegarLoopUtils]: For program point L481(line 481) no Hoare annotation was computed. [2021-02-23 13:04:18,931 INFO L189 CegarLoopUtils]: For program point L480(line 480) no Hoare annotation was computed. [2021-02-23 13:04:18,931 INFO L189 CegarLoopUtils]: For program point Specification2EXIT(lines 467 490) no Hoare annotation was computed. [2021-02-23 13:04:18,931 INFO L189 CegarLoopUtils]: For program point L479(line 479) no Hoare annotation was computed. [2021-02-23 13:04:18,931 INFO L189 CegarLoopUtils]: For program point L478(line 478) no Hoare annotation was computed. [2021-02-23 13:04:18,931 INFO L189 CegarLoopUtils]: For program point L477(line 477) no Hoare annotation was computed. [2021-02-23 13:04:18,931 INFO L189 CegarLoopUtils]: For program point Specification2ENTRY(lines 467 490) no Hoare annotation was computed. [2021-02-23 13:04:18,932 INFO L189 CegarLoopUtils]: For program point L476(line 476) no Hoare annotation was computed. [2021-02-23 13:04:18,932 INFO L189 CegarLoopUtils]: For program point Specification2FINAL(lines 467 490) no Hoare annotation was computed. [2021-02-23 13:04:18,932 INFO L189 CegarLoopUtils]: For program point L475(line 475) no Hoare annotation was computed. [2021-02-23 13:04:18,932 INFO L189 CegarLoopUtils]: For program point L474(line 474) no Hoare annotation was computed. [2021-02-23 13:04:18,932 INFO L189 CegarLoopUtils]: For program point L473(line 473) no Hoare annotation was computed. [2021-02-23 13:04:18,932 INFO L189 CegarLoopUtils]: For program point L472(line 472) no Hoare annotation was computed. [2021-02-23 13:04:18,932 INFO L189 CegarLoopUtils]: For program point L485(line 485) no Hoare annotation was computed. [2021-02-23 13:04:18,932 INFO L189 CegarLoopUtils]: For program point L484(line 484) no Hoare annotation was computed. [2021-02-23 13:04:18,932 INFO L189 CegarLoopUtils]: For program point L483(line 483) no Hoare annotation was computed. [2021-02-23 13:04:18,933 INFO L189 CegarLoopUtils]: For program point L482(line 482) no Hoare annotation was computed. [2021-02-23 13:04:18,933 INFO L185 CegarLoopUtils]: At program point L190(line 190) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,933 INFO L189 CegarLoopUtils]: For program point L190-1(lines 171 195) no Hoare annotation was computed. [2021-02-23 13:04:18,933 INFO L185 CegarLoopUtils]: At program point L185(line 185) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,933 INFO L185 CegarLoopUtils]: At program point L181(line 181) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,933 INFO L189 CegarLoopUtils]: For program point L179(lines 179 187) no Hoare annotation was computed. [2021-02-23 13:04:18,933 INFO L185 CegarLoopUtils]: At program point L177(line 177) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,934 INFO L185 CegarLoopUtils]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 171 195) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,934 INFO L189 CegarLoopUtils]: For program point L177-1(line 177) no Hoare annotation was computed. [2021-02-23 13:04:18,934 INFO L189 CegarLoopUtils]: For program point L175(lines 175 192) no Hoare annotation was computed. [2021-02-23 13:04:18,934 INFO L189 CegarLoopUtils]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 171 195) no Hoare annotation was computed. [2021-02-23 13:04:18,934 INFO L189 CegarLoopUtils]: For program point stopSystemEXIT(lines 330 344) no Hoare annotation was computed. [2021-02-23 13:04:18,934 INFO L185 CegarLoopUtils]: At program point L336(line 336) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2021-02-23 13:04:18,934 INFO L189 CegarLoopUtils]: For program point L334(lines 334 340) no Hoare annotation was computed. [2021-02-23 13:04:18,934 INFO L185 CegarLoopUtils]: At program point stopSystemENTRY(lines 330 344) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2021-02-23 13:04:18,935 INFO L189 CegarLoopUtils]: For program point stopSystemFINAL(lines 330 344) no Hoare annotation was computed. [2021-02-23 13:04:18,935 INFO L189 CegarLoopUtils]: For program point isPumpRunningEXIT(lines 266 274) no Hoare annotation was computed. [2021-02-23 13:04:18,935 INFO L192 CegarLoopUtils]: At program point isPumpRunningENTRY(lines 266 274) the Hoare annotation is: true [2021-02-23 13:04:18,935 INFO L189 CegarLoopUtils]: For program point isPumpRunningFINAL(lines 266 274) no Hoare annotation was computed. [2021-02-23 13:04:18,935 INFO L189 CegarLoopUtils]: For program point L320(lines 320 324) no Hoare annotation was computed. [2021-02-23 13:04:18,935 INFO L192 CegarLoopUtils]: At program point L318(line 318) the Hoare annotation is: true [2021-02-23 13:04:18,935 INFO L189 CegarLoopUtils]: For program point L320-2(lines 320 324) no Hoare annotation was computed. [2021-02-23 13:04:18,936 INFO L189 CegarLoopUtils]: For program point L318-1(line 318) no Hoare annotation was computed. [2021-02-23 13:04:18,936 INFO L192 CegarLoopUtils]: At program point isLowWaterLevelENTRY(lines 311 329) the Hoare annotation is: true [2021-02-23 13:04:18,936 INFO L189 CegarLoopUtils]: For program point isLowWaterLevelEXIT(lines 311 329) no Hoare annotation was computed. [2021-02-23 13:04:18,936 INFO L189 CegarLoopUtils]: For program point isLowWaterLevelFINAL(lines 311 329) no Hoare annotation was computed. [2021-02-23 13:04:18,936 INFO L189 CegarLoopUtils]: For program point L282(lines 282 290) no Hoare annotation was computed. [2021-02-23 13:04:18,936 INFO L189 CegarLoopUtils]: For program point L282-2(lines 282 290) no Hoare annotation was computed. [2021-02-23 13:04:18,936 INFO L189 CegarLoopUtils]: For program point L305(line 305) no Hoare annotation was computed. [2021-02-23 13:04:18,936 INFO L189 CegarLoopUtils]: For program point L305-1(line 305) no Hoare annotation was computed. [2021-02-23 13:04:18,936 INFO L189 CegarLoopUtils]: For program point printPumpFINAL(lines 275 310) no Hoare annotation was computed. [2021-02-23 13:04:18,937 INFO L189 CegarLoopUtils]: For program point printPumpENTRY(lines 275 310) no Hoare annotation was computed. [2021-02-23 13:04:18,937 INFO L189 CegarLoopUtils]: For program point L294(lines 294 302) no Hoare annotation was computed. [2021-02-23 13:04:18,937 INFO L189 CegarLoopUtils]: For program point L294-2(lines 294 302) no Hoare annotation was computed. [2021-02-23 13:04:18,937 INFO L189 CegarLoopUtils]: For program point printPumpEXIT(lines 275 310) no Hoare annotation was computed. [2021-02-23 13:04:18,937 INFO L189 CegarLoopUtils]: For program point select_featuresEXIT(lines 963 969) no Hoare annotation was computed. [2021-02-23 13:04:18,937 INFO L192 CegarLoopUtils]: At program point select_featuresFINAL(lines 963 969) the Hoare annotation is: true [2021-02-23 13:04:18,937 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setENTRY(lines 543 588) no Hoare annotation was computed. [2021-02-23 13:04:18,937 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setEXIT(lines 543 588) no Hoare annotation was computed. [2021-02-23 13:04:18,938 INFO L189 CegarLoopUtils]: For program point __utac__exception__cf_handler_setFINAL(lines 543 588) no Hoare annotation was computed. [2021-02-23 13:04:18,938 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeFINAL(lines 856 901) no Hoare annotation was computed. [2021-02-23 13:04:18,938 INFO L189 CegarLoopUtils]: For program point L876(lines 876 883) no Hoare annotation was computed. [2021-02-23 13:04:18,938 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeENTRY(lines 856 901) no Hoare annotation was computed. [2021-02-23 13:04:18,938 INFO L189 CegarLoopUtils]: For program point L870(lines 870 890) no Hoare annotation was computed. [2021-02-23 13:04:18,938 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argtypeEXIT(lines 856 901) no Hoare annotation was computed. [2021-02-23 13:04:18,938 INFO L189 CegarLoopUtils]: For program point L870-1(lines 870 890) no Hoare annotation was computed. [2021-02-23 13:04:18,938 INFO L185 CegarLoopUtils]: At program point runTestENTRY(lines 499 509) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,939 INFO L189 CegarLoopUtils]: For program point runTestEXIT(lines 499 509) no Hoare annotation was computed. [2021-02-23 13:04:18,939 INFO L185 CegarLoopUtils]: At program point L504(line 504) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,939 INFO L189 CegarLoopUtils]: For program point runTestFINAL(lines 499 509) no Hoare annotation was computed. [2021-02-23 13:04:18,939 INFO L192 CegarLoopUtils]: At program point isMethaneAlarmENTRY(lines 255 265) the Hoare annotation is: true [2021-02-23 13:04:18,939 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmEXIT(lines 255 265) no Hoare annotation was computed. [2021-02-23 13:04:18,939 INFO L189 CegarLoopUtils]: For program point isMethaneAlarmFINAL(lines 255 265) no Hoare annotation was computed. [2021-02-23 13:04:18,939 INFO L192 CegarLoopUtils]: At program point L260(line 260) the Hoare annotation is: true [2021-02-23 13:04:18,939 INFO L189 CegarLoopUtils]: For program point L260-1(line 260) no Hoare annotation was computed. [2021-02-23 13:04:18,940 INFO L192 CegarLoopUtils]: At program point deactivatePumpENTRY(lines 247 254) the Hoare annotation is: true [2021-02-23 13:04:18,940 INFO L189 CegarLoopUtils]: For program point deactivatePumpEXIT(lines 247 254) no Hoare annotation was computed. [2021-02-23 13:04:18,940 INFO L189 CegarLoopUtils]: For program point deactivatePumpFINAL(lines 247 254) no Hoare annotation was computed. [2021-02-23 13:04:18,940 INFO L185 CegarLoopUtils]: At program point L216(line 216) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,940 INFO L189 CegarLoopUtils]: For program point L216-1(lines 197 221) no Hoare annotation was computed. [2021-02-23 13:04:18,940 INFO L189 CegarLoopUtils]: For program point processEnvironmentEXIT(lines 197 221) no Hoare annotation was computed. [2021-02-23 13:04:18,940 INFO L185 CegarLoopUtils]: At program point processEnvironmentENTRY(lines 197 221) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,940 INFO L185 CegarLoopUtils]: At program point L211(line 211) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,941 INFO L185 CegarLoopUtils]: At program point L207(line 207) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,941 INFO L189 CegarLoopUtils]: For program point L205(lines 205 213) no Hoare annotation was computed. [2021-02-23 13:04:18,941 INFO L185 CegarLoopUtils]: At program point L203(line 203) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,941 INFO L189 CegarLoopUtils]: For program point L203-1(line 203) no Hoare annotation was computed. [2021-02-23 13:04:18,941 INFO L189 CegarLoopUtils]: For program point L201(lines 201 218) no Hoare annotation was computed. [2021-02-23 13:04:18,941 INFO L189 CegarLoopUtils]: For program point processEnvironment__wrappee__baseEXIT(lines 163 169) no Hoare annotation was computed. [2021-02-23 13:04:18,941 INFO L192 CegarLoopUtils]: At program point processEnvironment__wrappee__baseFINAL(lines 163 169) the Hoare annotation is: true [2021-02-23 13:04:18,942 INFO L185 CegarLoopUtils]: At program point testENTRY(lines 56 121) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,942 INFO L189 CegarLoopUtils]: For program point testFINAL(lines 56 121) no Hoare annotation was computed. [2021-02-23 13:04:18,942 INFO L185 CegarLoopUtils]: At program point L114(lines 65 115) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-23 13:04:18,942 INFO L185 CegarLoopUtils]: At program point L104(line 104) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-23 13:04:18,942 INFO L189 CegarLoopUtils]: For program point L102(lines 102 108) no Hoare annotation was computed. [2021-02-23 13:04:18,942 INFO L185 CegarLoopUtils]: At program point L102-1(lines 96 109) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-23 13:04:18,943 INFO L189 CegarLoopUtils]: For program point L67(lines 66 113) no Hoare annotation was computed. [2021-02-23 13:04:18,943 INFO L189 CegarLoopUtils]: For program point L96(lines 96 109) no Hoare annotation was computed. [2021-02-23 13:04:18,943 INFO L185 CegarLoopUtils]: At program point L88(line 88) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-23 13:04:18,943 INFO L189 CegarLoopUtils]: For program point L86(lines 86 92) no Hoare annotation was computed. [2021-02-23 13:04:18,943 INFO L189 CegarLoopUtils]: For program point L86-1(lines 86 92) no Hoare annotation was computed. [2021-02-23 13:04:18,943 INFO L185 CegarLoopUtils]: At program point L111(lines 66 113) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-23 13:04:18,943 INFO L185 CegarLoopUtils]: At program point L78(line 78) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-23 13:04:18,943 INFO L189 CegarLoopUtils]: For program point L76(lines 76 82) no Hoare annotation was computed. [2021-02-23 13:04:18,944 INFO L189 CegarLoopUtils]: For program point L76-1(lines 76 82) no Hoare annotation was computed. [2021-02-23 13:04:18,944 INFO L189 CegarLoopUtils]: For program point L68(lines 68 72) no Hoare annotation was computed. [2021-02-23 13:04:18,944 INFO L189 CegarLoopUtils]: For program point testEXIT(lines 56 121) no Hoare annotation was computed. [2021-02-23 13:04:18,944 INFO L189 CegarLoopUtils]: For program point L830(lines 830 837) no Hoare annotation was computed. [2021-02-23 13:04:18,944 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argENTRY(lines 810 855) no Hoare annotation was computed. [2021-02-23 13:04:18,944 INFO L189 CegarLoopUtils]: For program point L824(lines 824 844) no Hoare annotation was computed. [2021-02-23 13:04:18,944 INFO L189 CegarLoopUtils]: For program point L824-1(lines 824 844) no Hoare annotation was computed. [2021-02-23 13:04:18,944 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argEXIT(lines 810 855) no Hoare annotation was computed. [2021-02-23 13:04:18,944 INFO L189 CegarLoopUtils]: For program point __utac__get_this_argFINAL(lines 810 855) no Hoare annotation was computed. [2021-02-23 13:04:18,945 INFO L189 CegarLoopUtils]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 222 229) no Hoare annotation was computed. [2021-02-23 13:04:18,945 INFO L189 CegarLoopUtils]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 222 229) no Hoare annotation was computed. [2021-02-23 13:04:18,945 INFO L189 CegarLoopUtils]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 222 229) no Hoare annotation was computed. [2021-02-23 13:04:18,945 INFO L189 CegarLoopUtils]: For program point isLowWaterSensorDryFINAL(lines 426 434) no Hoare annotation was computed. [2021-02-23 13:04:18,945 INFO L192 CegarLoopUtils]: At program point isLowWaterSensorDryENTRY(lines 426 434) the Hoare annotation is: true [2021-02-23 13:04:18,945 INFO L189 CegarLoopUtils]: For program point isLowWaterSensorDryEXIT(lines 426 434) no Hoare annotation was computed. [2021-02-23 13:04:18,945 INFO L189 CegarLoopUtils]: For program point L402-2(lines 402 410) no Hoare annotation was computed. [2021-02-23 13:04:18,945 INFO L189 CegarLoopUtils]: For program point printEnvironmentEXIT(lines 394 416) no Hoare annotation was computed. [2021-02-23 13:04:18,946 INFO L189 CegarLoopUtils]: For program point printEnvironmentENTRY(lines 394 416) no Hoare annotation was computed. [2021-02-23 13:04:18,946 INFO L189 CegarLoopUtils]: For program point printEnvironmentFINAL(lines 394 416) no Hoare annotation was computed. [2021-02-23 13:04:18,946 INFO L189 CegarLoopUtils]: For program point L402(lines 402 410) no Hoare annotation was computed. [2021-02-23 13:04:18,946 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtENTRY(lines 707 809) no Hoare annotation was computed. [2021-02-23 13:04:18,946 INFO L189 CegarLoopUtils]: For program point L731(lines 731 735) no Hoare annotation was computed. [2021-02-23 13:04:18,946 INFO L189 CegarLoopUtils]: For program point L795(lines 795 806) no Hoare annotation was computed. [2021-02-23 13:04:18,946 INFO L189 CegarLoopUtils]: For program point L758(lines 758 762) no Hoare annotation was computed. [2021-02-23 13:04:18,946 INFO L189 CegarLoopUtils]: For program point L756-2(lines 756 776) no Hoare annotation was computed. [2021-02-23 13:04:18,946 INFO L189 CegarLoopUtils]: For program point L777(lines 755 778) no Hoare annotation was computed. [2021-02-23 13:04:18,947 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtFINAL(lines 707 809) no Hoare annotation was computed. [2021-02-23 13:04:18,947 INFO L189 CegarLoopUtils]: For program point L736(lines 736 752) no Hoare annotation was computed. [2021-02-23 13:04:18,947 INFO L189 CegarLoopUtils]: For program point L796(lines 796 803) no Hoare annotation was computed. [2021-02-23 13:04:18,947 INFO L189 CegarLoopUtils]: For program point L757(lines 756 776) no Hoare annotation was computed. [2021-02-23 13:04:18,947 INFO L189 CegarLoopUtils]: For program point L788(line 788) no Hoare annotation was computed. [2021-02-23 13:04:18,947 INFO L189 CegarLoopUtils]: For program point L788-1(line 788) no Hoare annotation was computed. [2021-02-23 13:04:18,947 INFO L189 CegarLoopUtils]: For program point __utac__error_stack_mgtEXIT(lines 707 809) no Hoare annotation was computed. [2021-02-23 13:04:18,947 INFO L189 CegarLoopUtils]: For program point L753(lines 753 794) no Hoare annotation was computed. [2021-02-23 13:04:18,947 INFO L189 CegarLoopUtils]: For program point L772(line 772) no Hoare annotation was computed. [2021-02-23 13:04:18,948 INFO L189 CegarLoopUtils]: For program point L772-1(line 772) no Hoare annotation was computed. [2021-02-23 13:04:18,948 INFO L189 CegarLoopUtils]: For program point select_oneENTRY(lines 953 962) no Hoare annotation was computed. [2021-02-23 13:04:18,948 INFO L189 CegarLoopUtils]: For program point select_oneFINAL(lines 953 962) no Hoare annotation was computed. [2021-02-23 13:04:18,948 INFO L189 CegarLoopUtils]: For program point select_oneEXIT(lines 953 962) no Hoare annotation was computed. [2021-02-23 13:04:18,948 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2021-02-23 13:04:18,949 INFO L185 CegarLoopUtils]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2021-02-23 13:04:18,949 INFO L189 CegarLoopUtils]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2021-02-23 13:04:18,949 INFO L189 CegarLoopUtils]: For program point L241(line 241) no Hoare annotation was computed. [2021-02-23 13:04:18,949 INFO L189 CegarLoopUtils]: For program point L241-1(lines 230 246) no Hoare annotation was computed. [2021-02-23 13:04:18,949 INFO L189 CegarLoopUtils]: For program point L237(lines 237 243) no Hoare annotation was computed. [2021-02-23 13:04:18,949 INFO L189 CegarLoopUtils]: For program point activatePumpEXIT(lines 230 246) no Hoare annotation was computed. [2021-02-23 13:04:18,949 INFO L189 CegarLoopUtils]: For program point L235(line 235) no Hoare annotation was computed. [2021-02-23 13:04:18,949 INFO L189 CegarLoopUtils]: For program point L235-1(line 235) no Hoare annotation was computed. [2021-02-23 13:04:18,950 INFO L189 CegarLoopUtils]: For program point activatePumpENTRY(lines 230 246) no Hoare annotation was computed. [2021-02-23 13:04:18,950 INFO L192 CegarLoopUtils]: At program point getWaterLevelENTRY(lines 417 425) the Hoare annotation is: true [2021-02-23 13:04:18,950 INFO L189 CegarLoopUtils]: For program point getWaterLevelFINAL(lines 417 425) no Hoare annotation was computed. [2021-02-23 13:04:18,950 INFO L189 CegarLoopUtils]: For program point getWaterLevelEXIT(lines 417 425) no Hoare annotation was computed. [2021-02-23 13:04:18,950 INFO L185 CegarLoopUtils]: At program point changeMethaneLevelENTRY(lines 373 384) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2021-02-23 13:04:18,950 INFO L189 CegarLoopUtils]: For program point L377-1(lines 373 384) no Hoare annotation was computed. [2021-02-23 13:04:18,950 INFO L189 CegarLoopUtils]: For program point changeMethaneLevelEXIT(lines 373 384) no Hoare annotation was computed. [2021-02-23 13:04:18,950 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2021-02-23 13:04:18,950 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2021-02-23 13:04:18,951 INFO L189 CegarLoopUtils]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2021-02-23 13:04:18,951 INFO L185 CegarLoopUtils]: At program point L152(line 152) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,951 INFO L185 CegarLoopUtils]: At program point L150(lines 150 156) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-23 13:04:18,951 INFO L185 CegarLoopUtils]: At program point L145(line 145) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2021-02-23 13:04:18,951 INFO L185 CegarLoopUtils]: At program point timeShiftENTRY(lines 136 162) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,951 INFO L189 CegarLoopUtils]: For program point L143(lines 139 161) no Hoare annotation was computed. [2021-02-23 13:04:18,951 INFO L189 CegarLoopUtils]: For program point L141(lines 139 161) no Hoare annotation was computed. [2021-02-23 13:04:18,952 INFO L189 CegarLoopUtils]: For program point timeShiftEXIT(lines 136 162) no Hoare annotation was computed. [2021-02-23 13:04:18,952 INFO L189 CegarLoopUtils]: For program point timeShiftFINAL(lines 136 162) no Hoare annotation was computed. [2021-02-23 13:04:18,952 INFO L189 CegarLoopUtils]: For program point L448(line 448) no Hoare annotation was computed. [2021-02-23 13:04:18,952 INFO L189 CegarLoopUtils]: For program point cleanupEXIT(lines 437 466) no Hoare annotation was computed. [2021-02-23 13:04:18,952 INFO L185 CegarLoopUtils]: At program point L447-2(lines 447 461) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-23 13:04:18,952 INFO L185 CegarLoopUtils]: At program point cleanupENTRY(lines 437 466) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,952 INFO L185 CegarLoopUtils]: At program point L443(line 443) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2021-02-23 13:04:18,953 INFO L189 CegarLoopUtils]: For program point L443-1(line 443) no Hoare annotation was computed. [2021-02-23 13:04:18,953 INFO L192 CegarLoopUtils]: At program point L462(lines 437 466) the Hoare annotation is: true [2021-02-23 13:04:18,953 INFO L189 CegarLoopUtils]: For program point L458(line 458) no Hoare annotation was computed. [2021-02-23 13:04:18,953 INFO L189 CegarLoopUtils]: For program point L451(lines 451 455) no Hoare annotation was computed. [2021-02-23 13:04:18,953 INFO L185 CegarLoopUtils]: At program point L451-1(lines 451 455) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2021-02-23 13:04:18,953 INFO L192 CegarLoopUtils]: At program point isMethaneLevelCriticalENTRY(lines 385 393) the Hoare annotation is: true [2021-02-23 13:04:18,953 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalFINAL(lines 385 393) no Hoare annotation was computed. [2021-02-23 13:04:18,953 INFO L189 CegarLoopUtils]: For program point isMethaneLevelCriticalEXIT(lines 385 393) no Hoare annotation was computed. [2021-02-23 13:04:18,954 INFO L189 CegarLoopUtils]: For program point L353-1(lines 349 360) no Hoare annotation was computed. [2021-02-23 13:04:18,954 INFO L192 CegarLoopUtils]: At program point lowerWaterLevelENTRY(lines 349 360) the Hoare annotation is: true [2021-02-23 13:04:18,954 INFO L189 CegarLoopUtils]: For program point lowerWaterLevelEXIT(lines 349 360) no Hoare annotation was computed. [2021-02-23 13:04:18,954 INFO L189 CegarLoopUtils]: For program point setupEXIT(lines 491 497) no Hoare annotation was computed. [2021-02-23 13:04:18,954 INFO L192 CegarLoopUtils]: At program point setupFINAL(lines 491 497) the Hoare annotation is: true [2021-02-23 13:04:18,954 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-02-23 13:04:18,954 INFO L185 CegarLoopUtils]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-02-23 13:04:18,954 INFO L192 CegarLoopUtils]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-02-23 13:04:18,955 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-02-23 13:04:18,955 INFO L189 CegarLoopUtils]: For program point waterRiseEXIT(lines 361 372) no Hoare annotation was computed. [2021-02-23 13:04:18,955 INFO L189 CegarLoopUtils]: For program point L365-1(lines 361 372) no Hoare annotation was computed. [2021-02-23 13:04:18,955 INFO L185 CegarLoopUtils]: At program point waterRiseENTRY(lines 361 372) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2021-02-23 13:04:18,955 INFO L189 CegarLoopUtils]: For program point __automaton_failFINAL(lines 42 49) no Hoare annotation was computed. [2021-02-23 13:04:18,955 INFO L189 CegarLoopUtils]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-02-23 13:04:18,955 INFO L192 CegarLoopUtils]: At program point __automaton_failENTRY(lines 42 49) the Hoare annotation is: true [2021-02-23 13:04:18,956 INFO L189 CegarLoopUtils]: For program point __automaton_failEXIT(lines 42 49) no Hoare annotation was computed. [2021-02-23 13:04:18,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.02 01:04:18 BoogieIcfgContainer [2021-02-23 13:04:18,974 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-02-23 13:04:18,976 INFO L168 Benchmark]: Toolchain (without parser) took 27042.41 ms. Allocated memory was 151.0 MB in the beginning and 377.5 MB in the end (delta: 226.5 MB). Free memory was 125.4 MB in the beginning and 194.9 MB in the end (delta: -69.6 MB). Peak memory consumption was 229.0 MB. Max. memory is 8.0 GB. [2021-02-23 13:04:18,977 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 123.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-02-23 13:04:18,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 670.37 ms. Allocated memory is still 151.0 MB. Free memory was 124.1 MB in the beginning and 102.5 MB in the end (delta: 21.6 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. [2021-02-23 13:04:18,978 INFO L168 Benchmark]: Boogie Preprocessor took 154.72 ms. Allocated memory is still 151.0 MB. Free memory was 102.3 MB in the beginning and 132.0 MB in the end (delta: -29.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 8.0 GB. [2021-02-23 13:04:18,979 INFO L168 Benchmark]: RCFGBuilder took 1577.84 ms. Allocated memory is still 151.0 MB. Free memory was 132.0 MB in the beginning and 125.7 MB in the end (delta: 6.3 MB). Peak memory consumption was 87.0 MB. Max. memory is 8.0 GB. [2021-02-23 13:04:18,979 INFO L168 Benchmark]: TraceAbstraction took 24618.64 ms. Allocated memory was 151.0 MB in the beginning and 377.5 MB in the end (delta: 226.5 MB). Free memory was 125.2 MB in the beginning and 194.9 MB in the end (delta: -69.7 MB). Peak memory consumption was 228.1 MB. Max. memory is 8.0 GB. [2021-02-23 13:04:18,982 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 151.0 MB. Free memory is still 123.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 670.37 ms. Allocated memory is still 151.0 MB. Free memory was 124.1 MB in the beginning and 102.5 MB in the end (delta: 21.6 MB). Peak memory consumption was 22.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 154.72 ms. Allocated memory is still 151.0 MB. Free memory was 102.3 MB in the beginning and 132.0 MB in the end (delta: -29.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1577.84 ms. Allocated memory is still 151.0 MB. Free memory was 132.0 MB in the beginning and 125.7 MB in the end (delta: 6.3 MB). Peak memory consumption was 87.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 24618.64 ms. Allocated memory was 151.0 MB in the beginning and 377.5 MB in the end (delta: 226.5 MB). Free memory was 125.2 MB in the beginning and 194.9 MB in the end (delta: -69.7 MB). Peak memory consumption was 228.1 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 447]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0 - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 250 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 12.1s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 9.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 12.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 381 SDtfs, 680 SDslu, 394 SDs, 0 SdLazy, 1603 SolverSat, 460 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 99 GetRequests, 68 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 4.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=305occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 85 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 414 PreInvPairs, 488 NumberOfFragments, 761 HoareAnnotationTreeSize, 414 FomulaSimplifications, 4741 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 63 FomulaSimplificationsInter, 12893 FormulaSimplificationTreeSizeReductionInter, 10.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 193 NumberOfCodeBlocks, 193 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 190 ConstructedInterpolants, 0 QuantifiedInterpolants, 62285 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 9/9 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...