/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-5644d1e-m [2020-08-19 00:14:25,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-19 00:14:25,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-19 00:14:25,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-19 00:14:25,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-19 00:14:25,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-19 00:14:25,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-19 00:14:25,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-19 00:14:25,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-19 00:14:25,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-19 00:14:25,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-19 00:14:25,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-19 00:14:25,922 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-19 00:14:25,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-19 00:14:25,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-19 00:14:25,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-19 00:14:25,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-19 00:14:25,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-19 00:14:25,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-19 00:14:25,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-19 00:14:25,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-19 00:14:25,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-19 00:14:25,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-19 00:14:25,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-19 00:14:25,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-19 00:14:25,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-19 00:14:25,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-19 00:14:25,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-19 00:14:25,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-19 00:14:25,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-19 00:14:25,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-19 00:14:25,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-19 00:14:25,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-19 00:14:25,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-19 00:14:25,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-19 00:14:25,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-19 00:14:25,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-19 00:14:25,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-19 00:14:25,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-19 00:14:25,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-19 00:14:25,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-19 00:14:25,980 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-08-19 00:14:26,031 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-19 00:14:26,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-19 00:14:26,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-19 00:14:26,034 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-19 00:14:26,034 INFO L138 SettingsManager]: * Use SBE=true [2020-08-19 00:14:26,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-19 00:14:26,035 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-19 00:14:26,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-19 00:14:26,035 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-19 00:14:26,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-19 00:14:26,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-19 00:14:26,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-19 00:14:26,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-19 00:14:26,037 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-19 00:14:26,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-19 00:14:26,038 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-19 00:14:26,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-19 00:14:26,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-19 00:14:26,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-19 00:14:26,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-19 00:14:26,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-19 00:14:26,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-19 00:14:26,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-19 00:14:26,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-19 00:14:26,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-19 00:14:26,039 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-19 00:14:26,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-19 00:14:26,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-19 00:14:26,040 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-19 00:14:26,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4; [2020-08-19 00:14:26,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-19 00:14:26,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-19 00:14:26,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-19 00:14:26,354 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-19 00:14:26,355 INFO L275 PluginConnector]: CDTParser initialized [2020-08-19 00:14:26,356 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c [2020-08-19 00:14:26,417 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/747361213/c98915256d004040974b7ba1381157c5/FLAGfc55801b4 [2020-08-19 00:14:26,933 INFO L306 CDTParser]: Found 1 translation units. [2020-08-19 00:14:26,935 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c [2020-08-19 00:14:26,952 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/747361213/c98915256d004040974b7ba1381157c5/FLAGfc55801b4 [2020-08-19 00:14:27,237 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/747361213/c98915256d004040974b7ba1381157c5 [2020-08-19 00:14:27,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-19 00:14:27,248 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-19 00:14:27,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-19 00:14:27,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-19 00:14:27,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-19 00:14:27,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.08 12:14:27" (1/1) ... [2020-08-19 00:14:27,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74dd964f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 12:14:27, skipping insertion in model container [2020-08-19 00:14:27,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.08 12:14:27" (1/1) ... [2020-08-19 00:14:27,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-19 00:14:27,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-19 00:14:27,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-19 00:14:27,747 INFO L203 MainTranslator]: Completed pre-run [2020-08-19 00:14:27,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-19 00:14:27,914 INFO L208 MainTranslator]: Completed translation [2020-08-19 00:14:27,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 12:14:27 WrapperNode [2020-08-19 00:14:27,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-19 00:14:27,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-19 00:14:27,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-19 00:14:27,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-19 00:14:27,927 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 12:14:27" (1/1) ... [2020-08-19 00:14:27,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 12:14:27" (1/1) ... [2020-08-19 00:14:27,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 12:14:27" (1/1) ... [2020-08-19 00:14:27,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 12:14:27" (1/1) ... [2020-08-19 00:14:27,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 12:14:27" (1/1) ... [2020-08-19 00:14:27,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 12:14:27" (1/1) ... [2020-08-19 00:14:27,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 12:14:27" (1/1) ... [2020-08-19 00:14:27,998 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-19 00:14:27,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-19 00:14:27,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-19 00:14:27,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-19 00:14:28,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 12:14:27" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-19 00:14:28,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-19 00:14:28,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-19 00:14:28,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-08-19 00:14:28,062 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-08-19 00:14:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-08-19 00:14:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-08-19 00:14:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-08-19 00:14:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-08-19 00:14:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-08-19 00:14:28,063 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-08-19 00:14:28,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-08-19 00:14:28,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-08-19 00:14:28,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-08-19 00:14:28,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-08-19 00:14:28,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-08-19 00:14:28,064 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-08-19 00:14:28,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-08-19 00:14:28,065 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-08-19 00:14:28,065 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-08-19 00:14:28,065 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-08-19 00:14:28,065 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-08-19 00:14:28,065 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-08-19 00:14:28,066 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-08-19 00:14:28,066 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-08-19 00:14:28,066 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-08-19 00:14:28,066 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-08-19 00:14:28,066 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-08-19 00:14:28,067 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-08-19 00:14:28,067 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-08-19 00:14:28,067 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-08-19 00:14:28,067 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-08-19 00:14:28,067 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-08-19 00:14:28,067 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-08-19 00:14:28,067 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-08-19 00:14:28,068 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-08-19 00:14:28,068 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-08-19 00:14:28,068 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-08-19 00:14:28,068 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-19 00:14:28,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-08-19 00:14:28,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-08-19 00:14:28,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-08-19 00:14:28,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-19 00:14:28,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-19 00:14:28,069 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-08-19 00:14:28,069 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-08-19 00:14:28,069 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-08-19 00:14:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-08-19 00:14:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-08-19 00:14:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-08-19 00:14:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-08-19 00:14:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-08-19 00:14:28,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-19 00:14:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-08-19 00:14:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-19 00:14:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-19 00:14:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-08-19 00:14:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-19 00:14:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-19 00:14:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-19 00:14:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-19 00:14:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-08-19 00:14:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-19 00:14:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-08-19 00:14:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-08-19 00:14:28,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-19 00:14:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-08-19 00:14:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-08-19 00:14:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-08-19 00:14:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-08-19 00:14:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-08-19 00:14:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-08-19 00:14:28,073 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-08-19 00:14:28,074 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-08-19 00:14:28,074 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-08-19 00:14:28,074 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-08-19 00:14:28,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-08-19 00:14:28,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-08-19 00:14:28,074 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-08-19 00:14:28,075 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-08-19 00:14:28,075 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-08-19 00:14:28,075 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-08-19 00:14:28,075 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-08-19 00:14:28,075 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-08-19 00:14:28,075 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-08-19 00:14:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-08-19 00:14:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-08-19 00:14:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-08-19 00:14:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-08-19 00:14:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-08-19 00:14:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-08-19 00:14:28,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-08-19 00:14:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-08-19 00:14:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-19 00:14:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-19 00:14:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-19 00:14:28,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-19 00:14:29,081 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-19 00:14:29,081 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-08-19 00:14:29,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.08 12:14:29 BoogieIcfgContainer [2020-08-19 00:14:29,087 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-19 00:14:29,088 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-19 00:14:29,088 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-19 00:14:29,091 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-19 00:14:29,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.08 12:14:27" (1/3) ... [2020-08-19 00:14:29,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55d135f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.08 12:14:29, skipping insertion in model container [2020-08-19 00:14:29,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 12:14:27" (2/3) ... [2020-08-19 00:14:29,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55d135f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.08 12:14:29, skipping insertion in model container [2020-08-19 00:14:29,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.08 12:14:29" (3/3) ... [2020-08-19 00:14:29,095 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product26.cil.c [2020-08-19 00:14:29,106 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-19 00:14:29,115 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-19 00:14:29,129 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-19 00:14:29,155 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-19 00:14:29,155 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-19 00:14:29,155 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-19 00:14:29,155 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-19 00:14:29,156 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-19 00:14:29,156 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-19 00:14:29,156 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-19 00:14:29,156 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-19 00:14:29,178 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2020-08-19 00:14:29,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-08-19 00:14:29,189 INFO L414 BasicCegarLoop]: Found error trace [2020-08-19 00:14:29,190 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] [2020-08-19 00:14:29,191 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-19 00:14:29,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-19 00:14:29,197 INFO L82 PathProgramCache]: Analyzing trace with hash -926205877, now seen corresponding path program 1 times [2020-08-19 00:14:29,206 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-19 00:14:29,207 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [365277780] [2020-08-19 00:14:29,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-19 00:14:29,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:29,903 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-19 00:14:29,905 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-19 00:14:29,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:29,951 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-19 00:14:29,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:29,954 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-08-19 00:14:29,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:29,956 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-19 00:14:29,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:29,959 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-19 00:14:29,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:29,976 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-19 00:14:29,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:29,984 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-08-19 00:14:29,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:29,994 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-19 00:14:29,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:30,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-08-19 00:14:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:30,007 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-19 00:14:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:30,031 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-08-19 00:14:30,032 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [365277780] [2020-08-19 00:14:30,036 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-19 00:14:30,036 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-08-19 00:14:30,037 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620695478] [2020-08-19 00:14:30,044 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-08-19 00:14:30,045 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-19 00:14:30,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-08-19 00:14:30,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-08-19 00:14:30,062 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 4 states. [2020-08-19 00:14:31,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-19 00:14:31,024 INFO L93 Difference]: Finished difference Result 263 states and 340 transitions. [2020-08-19 00:14:31,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-08-19 00:14:31,026 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2020-08-19 00:14:31,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-19 00:14:31,043 INFO L225 Difference]: With dead ends: 263 [2020-08-19 00:14:31,043 INFO L226 Difference]: Without dead ends: 146 [2020-08-19 00:14:31,049 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-08-19 00:14:31,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-08-19 00:14:31,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 118. [2020-08-19 00:14:31,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2020-08-19 00:14:31,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 137 transitions. [2020-08-19 00:14:31,247 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 137 transitions. Word has length 59 [2020-08-19 00:14:31,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-19 00:14:31,250 INFO L479 AbstractCegarLoop]: Abstraction has 118 states and 137 transitions. [2020-08-19 00:14:31,250 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-08-19 00:14:31,251 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 137 transitions. [2020-08-19 00:14:31,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-08-19 00:14:31,262 INFO L414 BasicCegarLoop]: Found error trace [2020-08-19 00:14:31,262 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] [2020-08-19 00:14:31,265 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-19 00:14:31,266 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-19 00:14:31,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-19 00:14:31,266 INFO L82 PathProgramCache]: Analyzing trace with hash 1413138413, now seen corresponding path program 1 times [2020-08-19 00:14:31,266 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-19 00:14:31,267 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [825323610] [2020-08-19 00:14:31,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-19 00:14:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:31,661 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-19 00:14:31,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-19 00:14:31,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:31,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-19 00:14:31,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:31,691 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-08-19 00:14:31,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:31,692 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-19 00:14:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:31,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-19 00:14:31,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:31,719 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-19 00:14:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:31,722 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-08-19 00:14:31,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:31,751 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-19 00:14:31,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:31,757 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-08-19 00:14:31,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:31,762 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-08-19 00:14:31,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:31,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-08-19 00:14:31,774 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [825323610] [2020-08-19 00:14:31,775 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-19 00:14:31,775 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-08-19 00:14:31,775 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12672676] [2020-08-19 00:14:31,779 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-08-19 00:14:31,779 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-19 00:14:31,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-08-19 00:14:31,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-08-19 00:14:31,780 INFO L87 Difference]: Start difference. First operand 118 states and 137 transitions. Second operand 5 states. [2020-08-19 00:14:32,256 WARN L193 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-19 00:14:32,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-19 00:14:32,974 INFO L93 Difference]: Finished difference Result 204 states and 248 transitions. [2020-08-19 00:14:32,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-08-19 00:14:32,975 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2020-08-19 00:14:32,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-19 00:14:32,978 INFO L225 Difference]: With dead ends: 204 [2020-08-19 00:14:32,978 INFO L226 Difference]: Without dead ends: 136 [2020-08-19 00:14:32,980 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-08-19 00:14:32,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2020-08-19 00:14:33,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 109. [2020-08-19 00:14:33,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-08-19 00:14:33,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 125 transitions. [2020-08-19 00:14:33,017 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 125 transitions. Word has length 60 [2020-08-19 00:14:33,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-19 00:14:33,017 INFO L479 AbstractCegarLoop]: Abstraction has 109 states and 125 transitions. [2020-08-19 00:14:33,018 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-08-19 00:14:33,018 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 125 transitions. [2020-08-19 00:14:33,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-08-19 00:14:33,020 INFO L414 BasicCegarLoop]: Found error trace [2020-08-19 00:14:33,020 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] [2020-08-19 00:14:33,021 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-19 00:14:33,021 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-19 00:14:33,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-19 00:14:33,021 INFO L82 PathProgramCache]: Analyzing trace with hash 58120791, now seen corresponding path program 1 times [2020-08-19 00:14:33,022 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-19 00:14:33,022 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [353618744] [2020-08-19 00:14:33,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-19 00:14:33,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:33,354 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-19 00:14:33,357 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-19 00:14:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:33,409 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-19 00:14:33,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:33,411 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-08-19 00:14:33,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:33,413 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-19 00:14:33,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:33,427 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-19 00:14:33,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:33,440 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-19 00:14:33,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:33,443 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-08-19 00:14:33,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:33,468 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-19 00:14:33,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:33,471 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-19 00:14:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:33,473 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-08-19 00:14:33,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:33,488 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-08-19 00:14:33,488 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [353618744] [2020-08-19 00:14:33,489 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-19 00:14:33,489 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-08-19 00:14:33,489 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [223614851] [2020-08-19 00:14:33,490 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-08-19 00:14:33,490 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-19 00:14:33,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-08-19 00:14:33,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-08-19 00:14:33,491 INFO L87 Difference]: Start difference. First operand 109 states and 125 transitions. Second operand 9 states. [2020-08-19 00:14:33,874 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-19 00:14:34,184 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-19 00:14:34,474 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-19 00:14:34,722 WARN L193 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-19 00:14:35,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-19 00:14:35,783 INFO L93 Difference]: Finished difference Result 217 states and 267 transitions. [2020-08-19 00:14:35,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-08-19 00:14:35,786 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2020-08-19 00:14:35,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-19 00:14:35,790 INFO L225 Difference]: With dead ends: 217 [2020-08-19 00:14:35,790 INFO L226 Difference]: Without dead ends: 136 [2020-08-19 00:14:35,794 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-08-19 00:14:35,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2020-08-19 00:14:35,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 109. [2020-08-19 00:14:35,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2020-08-19 00:14:35,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 124 transitions. [2020-08-19 00:14:35,838 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 124 transitions. Word has length 65 [2020-08-19 00:14:35,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-19 00:14:35,839 INFO L479 AbstractCegarLoop]: Abstraction has 109 states and 124 transitions. [2020-08-19 00:14:35,839 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-08-19 00:14:35,839 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 124 transitions. [2020-08-19 00:14:35,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-08-19 00:14:35,841 INFO L414 BasicCegarLoop]: Found error trace [2020-08-19 00:14:35,841 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-19 00:14:35,841 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-19 00:14:35,842 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-19 00:14:35,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-19 00:14:35,842 INFO L82 PathProgramCache]: Analyzing trace with hash -1925878138, now seen corresponding path program 1 times [2020-08-19 00:14:35,842 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-19 00:14:35,843 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2134806383] [2020-08-19 00:14:35,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-19 00:14:35,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:36,158 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-19 00:14:36,159 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-19 00:14:36,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:36,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-19 00:14:36,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:36,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-08-19 00:14:36,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:36,195 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-19 00:14:36,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:36,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-19 00:14:36,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:36,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-19 00:14:36,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:36,217 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-08-19 00:14:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:36,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-19 00:14:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:36,241 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-08-19 00:14:36,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:36,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-08-19 00:14:36,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:36,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-08-19 00:14:36,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:36,249 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-08-19 00:14:36,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-19 00:14:36,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-08-19 00:14:36,286 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2134806383] [2020-08-19 00:14:36,286 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-19 00:14:36,287 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-08-19 00:14:36,287 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158885611] [2020-08-19 00:14:36,287 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-08-19 00:14:36,288 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-19 00:14:36,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-08-19 00:14:36,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-08-19 00:14:36,288 INFO L87 Difference]: Start difference. First operand 109 states and 124 transitions. Second operand 9 states. [2020-08-19 00:14:36,683 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-19 00:14:37,363 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-19 00:14:37,938 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-19 00:14:38,176 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-19 00:14:38,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-19 00:14:38,242 INFO L93 Difference]: Finished difference Result 189 states and 235 transitions. [2020-08-19 00:14:38,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-08-19 00:14:38,243 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 73 [2020-08-19 00:14:38,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-19 00:14:38,244 INFO L225 Difference]: With dead ends: 189 [2020-08-19 00:14:38,245 INFO L226 Difference]: Without dead ends: 0 [2020-08-19 00:14:38,247 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2020-08-19 00:14:38,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-19 00:14:38,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-19 00:14:38,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-19 00:14:38,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-19 00:14:38,248 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2020-08-19 00:14:38,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-19 00:14:38,248 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-19 00:14:38,248 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-08-19 00:14:38,248 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-19 00:14:38,249 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-19 00:14:38,249 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-08-19 00:14:38,251 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-19 00:14:39,428 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2020-08-19 00:14:39,585 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-19 00:14:39,802 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-19 00:14:39,990 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 11 [2020-08-19 00:14:40,198 WARN L193 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-19 00:14:40,366 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2020-08-19 00:14:40,517 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2020-08-19 00:14:40,704 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12 [2020-08-19 00:14:40,886 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12 [2020-08-19 00:14:41,081 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12 [2020-08-19 00:14:41,236 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-19 00:14:41,395 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-19 00:14:41,566 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-19 00:14:41,765 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12 [2020-08-19 00:14:41,920 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-19 00:14:42,119 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2020-08-19 00:14:42,291 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2020-08-19 00:14:42,334 INFO L268 CegarLoopResult]: For program point L219(lines 219 223) no Hoare annotation was computed. [2020-08-19 00:14:42,334 INFO L268 CegarLoopResult]: For program point L219-1(lines 219 223) no Hoare annotation was computed. [2020-08-19 00:14:42,334 INFO L268 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed. [2020-08-19 00:14:42,334 INFO L268 CegarLoopResult]: For program point L213-2(lines 213 234) no Hoare annotation was computed. [2020-08-19 00:14:42,335 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 188 243) no Hoare annotation was computed. [2020-08-19 00:14:42,335 INFO L268 CegarLoopResult]: For program point L235(lines 212 236) no Hoare annotation was computed. [2020-08-19 00:14:42,335 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 188 243) no Hoare annotation was computed. [2020-08-19 00:14:42,335 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 188 243) no Hoare annotation was computed. [2020-08-19 00:14:42,335 INFO L268 CegarLoopResult]: For program point L289(line 289) no Hoare annotation was computed. [2020-08-19 00:14:42,336 INFO L268 CegarLoopResult]: For program point L289-1(line 289) no Hoare annotation was computed. [2020-08-19 00:14:42,337 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 244 303) no Hoare annotation was computed. [2020-08-19 00:14:42,338 INFO L268 CegarLoopResult]: For program point L276(lines 276 280) no Hoare annotation was computed. [2020-08-19 00:14:42,338 INFO L268 CegarLoopResult]: For program point L276-1(lines 276 280) no Hoare annotation was computed. [2020-08-19 00:14:42,338 INFO L268 CegarLoopResult]: For program point L271(line 271) no Hoare annotation was computed. [2020-08-19 00:14:42,338 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 244 303) no Hoare annotation was computed. [2020-08-19 00:14:42,339 INFO L268 CegarLoopResult]: For program point L270-2(lines 270 295) no Hoare annotation was computed. [2020-08-19 00:14:42,339 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 244 303) no Hoare annotation was computed. [2020-08-19 00:14:42,339 INFO L268 CegarLoopResult]: For program point L296(lines 269 297) no Hoare annotation was computed. [2020-08-19 00:14:42,339 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 789 795) the Hoare annotation is: true [2020-08-19 00:14:42,339 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 789 795) no Hoare annotation was computed. [2020-08-19 00:14:42,339 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 796 804) no Hoare annotation was computed. [2020-08-19 00:14:42,339 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 796 804) the Hoare annotation is: true [2020-08-19 00:14:42,339 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 796 804) no Hoare annotation was computed. [2020-08-19 00:14:42,340 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 905 912) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-08-19 00:14:42,340 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 905 912) no Hoare annotation was computed. [2020-08-19 00:14:42,340 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 905 912) no Hoare annotation was computed. [2020-08-19 00:14:42,340 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 913 922) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-08-19 00:14:42,340 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 913 922) no Hoare annotation was computed. [2020-08-19 00:14:42,340 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 913 922) no Hoare annotation was computed. [2020-08-19 00:14:42,340 INFO L268 CegarLoopResult]: For program point L918(line 918) no Hoare annotation was computed. [2020-08-19 00:14:42,340 INFO L271 CegarLoopResult]: At program point L929(line 929) the Hoare annotation is: true [2020-08-19 00:14:42,341 INFO L268 CegarLoopResult]: For program point L929-1(line 929) no Hoare annotation was computed. [2020-08-19 00:14:42,341 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 923 951) the Hoare annotation is: true [2020-08-19 00:14:42,341 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 923 951) no Hoare annotation was computed. [2020-08-19 00:14:42,341 INFO L264 CegarLoopResult]: At program point L938(line 938) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0))) [2020-08-19 00:14:42,341 INFO L268 CegarLoopResult]: For program point L936(lines 936 942) no Hoare annotation was computed. [2020-08-19 00:14:42,341 INFO L268 CegarLoopResult]: For program point L935(lines 935 945) no Hoare annotation was computed. [2020-08-19 00:14:42,341 INFO L271 CegarLoopResult]: At program point L933(line 933) the Hoare annotation is: true [2020-08-19 00:14:42,341 INFO L268 CegarLoopResult]: For program point L933-1(line 933) no Hoare annotation was computed. [2020-08-19 00:14:42,342 INFO L268 CegarLoopResult]: For program point L931(lines 931 948) no Hoare annotation was computed. [2020-08-19 00:14:42,342 INFO L268 CegarLoopResult]: For program point L931-1(lines 923 951) no Hoare annotation was computed. [2020-08-19 00:14:42,342 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 880 902) 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))) [2020-08-19 00:14:42,342 INFO L264 CegarLoopResult]: At program point L892(line 892) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~7 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-19 00:14:42,342 INFO L264 CegarLoopResult]: At program point L892-1(line 892) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~7 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-19 00:14:42,342 INFO L268 CegarLoopResult]: For program point L890(lines 890 897) no Hoare annotation was computed. [2020-08-19 00:14:42,343 INFO L268 CegarLoopResult]: For program point L890-1(lines 890 897) no Hoare annotation was computed. [2020-08-19 00:14:42,343 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 880 902) no Hoare annotation was computed. [2020-08-19 00:14:42,343 INFO L268 CegarLoopResult]: For program point L888(line 888) no Hoare annotation was computed. [2020-08-19 00:14:42,343 INFO L264 CegarLoopResult]: At program point L887(line 887) 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))) [2020-08-19 00:14:42,343 INFO L264 CegarLoopResult]: At program point L886(line 886) 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))) [2020-08-19 00:14:42,343 INFO L264 CegarLoopResult]: At program point L886-1(line 886) 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))) [2020-08-19 00:14:42,343 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 880 902) no Hoare annotation was computed. [2020-08-19 00:14:42,344 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 837 860) no Hoare annotation was computed. [2020-08-19 00:14:42,344 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 837 860) no Hoare annotation was computed. [2020-08-19 00:14:42,344 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 837 860) no Hoare annotation was computed. [2020-08-19 00:14:42,344 INFO L268 CegarLoopResult]: For program point L855(line 855) no Hoare annotation was computed. [2020-08-19 00:14:42,344 INFO L268 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed. [2020-08-19 00:14:42,344 INFO L268 CegarLoopResult]: For program point L853(line 853) no Hoare annotation was computed. [2020-08-19 00:14:42,344 INFO L268 CegarLoopResult]: For program point L852(line 852) no Hoare annotation was computed. [2020-08-19 00:14:42,344 INFO L268 CegarLoopResult]: For program point L851(line 851) no Hoare annotation was computed. [2020-08-19 00:14:42,345 INFO L268 CegarLoopResult]: For program point L850(line 850) no Hoare annotation was computed. [2020-08-19 00:14:42,345 INFO L268 CegarLoopResult]: For program point L849(line 849) no Hoare annotation was computed. [2020-08-19 00:14:42,345 INFO L268 CegarLoopResult]: For program point L848(line 848) no Hoare annotation was computed. [2020-08-19 00:14:42,345 INFO L268 CegarLoopResult]: For program point L847(line 847) no Hoare annotation was computed. [2020-08-19 00:14:42,345 INFO L268 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-08-19 00:14:42,345 INFO L268 CegarLoopResult]: For program point L845(line 845) no Hoare annotation was computed. [2020-08-19 00:14:42,345 INFO L268 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-08-19 00:14:42,345 INFO L268 CegarLoopResult]: For program point L843(line 843) no Hoare annotation was computed. [2020-08-19 00:14:42,345 INFO L268 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-08-19 00:14:42,346 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 627 635) no Hoare annotation was computed. [2020-08-19 00:14:42,346 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 627 635) the Hoare annotation is: true [2020-08-19 00:14:42,346 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 627 635) no Hoare annotation was computed. [2020-08-19 00:14:42,346 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 672 690) the Hoare annotation is: true [2020-08-19 00:14:42,346 INFO L268 CegarLoopResult]: For program point L681(lines 681 685) no Hoare annotation was computed. [2020-08-19 00:14:42,346 INFO L271 CegarLoopResult]: At program point L679(line 679) the Hoare annotation is: true [2020-08-19 00:14:42,346 INFO L268 CegarLoopResult]: For program point L681-2(lines 681 685) no Hoare annotation was computed. [2020-08-19 00:14:42,346 INFO L268 CegarLoopResult]: For program point L679-1(line 679) no Hoare annotation was computed. [2020-08-19 00:14:42,347 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 672 690) no Hoare annotation was computed. [2020-08-19 00:14:42,347 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 672 690) no Hoare annotation was computed. [2020-08-19 00:14:42,347 INFO L268 CegarLoopResult]: For program point L643-2(lines 643 651) no Hoare annotation was computed. [2020-08-19 00:14:42,347 INFO L268 CegarLoopResult]: For program point L666(line 666) no Hoare annotation was computed. [2020-08-19 00:14:42,347 INFO L268 CegarLoopResult]: For program point L666-1(line 666) no Hoare annotation was computed. [2020-08-19 00:14:42,347 INFO L268 CegarLoopResult]: For program point L655(lines 655 663) no Hoare annotation was computed. [2020-08-19 00:14:42,347 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 636 671) no Hoare annotation was computed. [2020-08-19 00:14:42,347 INFO L268 CegarLoopResult]: For program point L655-2(lines 655 663) no Hoare annotation was computed. [2020-08-19 00:14:42,347 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 636 671) no Hoare annotation was computed. [2020-08-19 00:14:42,347 INFO L268 CegarLoopResult]: For program point L643(lines 643 651) no Hoare annotation was computed. [2020-08-19 00:14:42,348 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 636 671) no Hoare annotation was computed. [2020-08-19 00:14:42,348 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 782 788) no Hoare annotation was computed. [2020-08-19 00:14:42,348 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 782 788) the Hoare annotation is: true [2020-08-19 00:14:42,348 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 142 187) no Hoare annotation was computed. [2020-08-19 00:14:42,348 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 142 187) no Hoare annotation was computed. [2020-08-19 00:14:42,348 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 142 187) no Hoare annotation was computed. [2020-08-19 00:14:42,348 INFO L268 CegarLoopResult]: For program point L475(lines 475 482) no Hoare annotation was computed. [2020-08-19 00:14:42,348 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 455 500) no Hoare annotation was computed. [2020-08-19 00:14:42,349 INFO L268 CegarLoopResult]: For program point L469(lines 469 489) no Hoare annotation was computed. [2020-08-19 00:14:42,349 INFO L268 CegarLoopResult]: For program point L469-1(lines 469 489) no Hoare annotation was computed. [2020-08-19 00:14:42,349 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 455 500) no Hoare annotation was computed. [2020-08-19 00:14:42,349 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 455 500) no Hoare annotation was computed. [2020-08-19 00:14:42,349 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 869 879) 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))) [2020-08-19 00:14:42,349 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 869 879) no Hoare annotation was computed. [2020-08-19 00:14:42,349 INFO L264 CegarLoopResult]: At program point L874(line 874) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-08-19 00:14:42,349 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 869 879) no Hoare annotation was computed. [2020-08-19 00:14:42,350 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 616 626) no Hoare annotation was computed. [2020-08-19 00:14:42,350 INFO L268 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed. [2020-08-19 00:14:42,350 INFO L268 CegarLoopResult]: For program point L621-1(line 621) no Hoare annotation was computed. [2020-08-19 00:14:42,350 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 616 626) no Hoare annotation was computed. [2020-08-19 00:14:42,350 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 616 626) no Hoare annotation was computed. [2020-08-19 00:14:42,350 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 608 615) the Hoare annotation is: true [2020-08-19 00:14:42,350 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 608 615) no Hoare annotation was computed. [2020-08-19 00:14:42,350 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 608 615) no Hoare annotation was computed. [2020-08-19 00:14:42,351 INFO L264 CegarLoopResult]: At program point L576(line 576) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-19 00:14:42,351 INFO L268 CegarLoopResult]: For program point L576-1(lines 557 581) no Hoare annotation was computed. [2020-08-19 00:14:42,351 INFO L264 CegarLoopResult]: At program point L571(line 571) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-19 00:14:42,351 INFO L264 CegarLoopResult]: At program point L567(line 567) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-19 00:14:42,351 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 557 581) no Hoare annotation was computed. [2020-08-19 00:14:42,351 INFO L268 CegarLoopResult]: For program point L565(lines 565 573) no Hoare annotation was computed. [2020-08-19 00:14:42,351 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 557 581) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-19 00:14:42,352 INFO L264 CegarLoopResult]: At program point L563(line 563) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-19 00:14:42,352 INFO L268 CegarLoopResult]: For program point L563-1(line 563) no Hoare annotation was computed. [2020-08-19 00:14:42,352 INFO L268 CegarLoopResult]: For program point L561(lines 561 578) no Hoare annotation was computed. [2020-08-19 00:14:42,352 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 549 555) no Hoare annotation was computed. [2020-08-19 00:14:42,352 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 549 555) the Hoare annotation is: true [2020-08-19 00:14:42,352 INFO L264 CegarLoopResult]: At program point testENTRY(lines 701 766) 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))) [2020-08-19 00:14:42,352 INFO L264 CegarLoopResult]: At program point L733(line 733) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-19 00:14:42,352 INFO L268 CegarLoopResult]: For program point L731(lines 731 737) no Hoare annotation was computed. [2020-08-19 00:14:42,353 INFO L268 CegarLoopResult]: For program point L731-1(lines 731 737) no Hoare annotation was computed. [2020-08-19 00:14:42,353 INFO L268 CegarLoopResult]: For program point testFINAL(lines 701 766) no Hoare annotation was computed. [2020-08-19 00:14:42,353 INFO L264 CegarLoopResult]: At program point L756(lines 711 758) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-19 00:14:42,353 INFO L264 CegarLoopResult]: At program point L723(line 723) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-19 00:14:42,353 INFO L268 CegarLoopResult]: For program point L721(lines 721 727) no Hoare annotation was computed. [2020-08-19 00:14:42,353 INFO L268 CegarLoopResult]: For program point L721-1(lines 721 727) no Hoare annotation was computed. [2020-08-19 00:14:42,353 INFO L268 CegarLoopResult]: For program point L713(lines 713 717) no Hoare annotation was computed. [2020-08-19 00:14:42,353 INFO L264 CegarLoopResult]: At program point L759(lines 710 760) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-19 00:14:42,354 INFO L268 CegarLoopResult]: For program point L749(lines 749 753) no Hoare annotation was computed. [2020-08-19 00:14:42,354 INFO L264 CegarLoopResult]: At program point L749-2(lines 741 754) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-19 00:14:42,354 INFO L268 CegarLoopResult]: For program point L712(lines 711 758) no Hoare annotation was computed. [2020-08-19 00:14:42,354 INFO L264 CegarLoopResult]: At program point L743(line 743) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-19 00:14:42,354 INFO L268 CegarLoopResult]: For program point L741(lines 741 754) no Hoare annotation was computed. [2020-08-19 00:14:42,354 INFO L268 CegarLoopResult]: For program point testEXIT(lines 701 766) no Hoare annotation was computed. [2020-08-19 00:14:42,354 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 409 454) no Hoare annotation was computed. [2020-08-19 00:14:42,354 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 409 454) no Hoare annotation was computed. [2020-08-19 00:14:42,355 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 409 454) no Hoare annotation was computed. [2020-08-19 00:14:42,355 INFO L268 CegarLoopResult]: For program point L429(lines 429 436) no Hoare annotation was computed. [2020-08-19 00:14:42,355 INFO L268 CegarLoopResult]: For program point L423(lines 423 443) no Hoare annotation was computed. [2020-08-19 00:14:42,355 INFO L268 CegarLoopResult]: For program point L423-1(lines 423 443) no Hoare annotation was computed. [2020-08-19 00:14:42,355 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 582 589) no Hoare annotation was computed. [2020-08-19 00:14:42,355 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 582 589) no Hoare annotation was computed. [2020-08-19 00:14:42,355 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 582 589) no Hoare annotation was computed. [2020-08-19 00:14:42,355 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed. [2020-08-19 00:14:42,355 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2020-08-19 00:14:42,356 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2020-08-19 00:14:42,356 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2020-08-19 00:14:42,356 INFO L268 CegarLoopResult]: For program point L102(lines 102 110) no Hoare annotation was computed. [2020-08-19 00:14:42,356 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2020-08-19 00:14:42,356 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2020-08-19 00:14:42,356 INFO L268 CegarLoopResult]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2020-08-19 00:14:42,356 INFO L268 CegarLoopResult]: For program point L355-2(lines 355 375) no Hoare annotation was computed. [2020-08-19 00:14:42,356 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 306 408) no Hoare annotation was computed. [2020-08-19 00:14:42,356 INFO L268 CegarLoopResult]: For program point L376(lines 354 377) no Hoare annotation was computed. [2020-08-19 00:14:42,357 INFO L268 CegarLoopResult]: For program point L335(lines 335 351) no Hoare annotation was computed. [2020-08-19 00:14:42,357 INFO L268 CegarLoopResult]: For program point L395(lines 395 402) no Hoare annotation was computed. [2020-08-19 00:14:42,357 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 306 408) no Hoare annotation was computed. [2020-08-19 00:14:42,357 INFO L268 CegarLoopResult]: For program point L356(lines 355 375) no Hoare annotation was computed. [2020-08-19 00:14:42,357 INFO L268 CegarLoopResult]: For program point L387(line 387) no Hoare annotation was computed. [2020-08-19 00:14:42,357 INFO L268 CegarLoopResult]: For program point L387-1(line 387) no Hoare annotation was computed. [2020-08-19 00:14:42,357 INFO L268 CegarLoopResult]: For program point L352(lines 352 393) no Hoare annotation was computed. [2020-08-19 00:14:42,357 INFO L268 CegarLoopResult]: For program point L371(line 371) no Hoare annotation was computed. [2020-08-19 00:14:42,357 INFO L268 CegarLoopResult]: For program point L371-1(line 371) no Hoare annotation was computed. [2020-08-19 00:14:42,357 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 306 408) no Hoare annotation was computed. [2020-08-19 00:14:42,358 INFO L268 CegarLoopResult]: For program point L330(lines 330 334) no Hoare annotation was computed. [2020-08-19 00:14:42,358 INFO L268 CegarLoopResult]: For program point L394(lines 394 405) no Hoare annotation was computed. [2020-08-19 00:14:42,358 INFO L268 CegarLoopResult]: For program point L357(lines 357 361) no Hoare annotation was computed. [2020-08-19 00:14:42,358 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 772 781) no Hoare annotation was computed. [2020-08-19 00:14:42,358 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 772 781) no Hoare annotation was computed. [2020-08-19 00:14:42,358 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 772 781) no Hoare annotation was computed. [2020-08-19 00:14:42,358 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-08-19 00:14:42,359 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |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~string49.base| |old(#t~string49.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|)) [2020-08-19 00:14:42,359 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-08-19 00:14:42,359 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 591 607) no Hoare annotation was computed. [2020-08-19 00:14:42,359 INFO L268 CegarLoopResult]: For program point L602(line 602) no Hoare annotation was computed. [2020-08-19 00:14:42,359 INFO L268 CegarLoopResult]: For program point L602-1(lines 591 607) no Hoare annotation was computed. [2020-08-19 00:14:42,359 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 591 607) no Hoare annotation was computed. [2020-08-19 00:14:42,359 INFO L268 CegarLoopResult]: For program point L598(lines 598 604) no Hoare annotation was computed. [2020-08-19 00:14:42,360 INFO L268 CegarLoopResult]: For program point L596(line 596) no Hoare annotation was computed. [2020-08-19 00:14:42,360 INFO L268 CegarLoopResult]: For program point L596-1(line 596) no Hoare annotation was computed. [2020-08-19 00:14:42,360 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2020-08-19 00:14:42,360 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2020-08-19 00:14:42,360 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2020-08-19 00:14:42,360 INFO L268 CegarLoopResult]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2020-08-19 00:14:42,360 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-08-19 00:14:42,360 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2020-08-19 00:14:42,360 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-08-19 00:14:42,361 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-08-19 00:14:42,361 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-08-19 00:14:42,361 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 85 93) no Hoare annotation was computed. [2020-08-19 00:14:42,361 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2020-08-19 00:14:42,361 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2020-08-19 00:14:42,361 INFO L264 CegarLoopResult]: At program point L538(line 538) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-08-19 00:14:42,361 INFO L264 CegarLoopResult]: At program point L536(lines 536 542) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-08-19 00:14:42,361 INFO L264 CegarLoopResult]: At program point L531(line 531) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-19 00:14:42,362 INFO L268 CegarLoopResult]: For program point L529(lines 525 547) no Hoare annotation was computed. [2020-08-19 00:14:42,362 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 522 548) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-19 00:14:42,362 INFO L268 CegarLoopResult]: For program point L527(lines 525 547) no Hoare annotation was computed. [2020-08-19 00:14:42,362 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 522 548) no Hoare annotation was computed. [2020-08-19 00:14:42,362 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 522 548) no Hoare annotation was computed. [2020-08-19 00:14:42,362 INFO L271 CegarLoopResult]: At program point L832(lines 807 836) the Hoare annotation is: true [2020-08-19 00:14:42,362 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 807 836) no Hoare annotation was computed. [2020-08-19 00:14:42,362 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 807 836) the Hoare annotation is: true [2020-08-19 00:14:42,363 INFO L268 CegarLoopResult]: For program point L828(line 828) no Hoare annotation was computed. [2020-08-19 00:14:42,363 INFO L268 CegarLoopResult]: For program point L821(lines 821 825) no Hoare annotation was computed. [2020-08-19 00:14:42,363 INFO L271 CegarLoopResult]: At program point L821-1(lines 821 825) the Hoare annotation is: true [2020-08-19 00:14:42,363 INFO L268 CegarLoopResult]: For program point L818(line 818) no Hoare annotation was computed. [2020-08-19 00:14:42,363 INFO L271 CegarLoopResult]: At program point L817-2(lines 817 831) the Hoare annotation is: true [2020-08-19 00:14:42,363 INFO L271 CegarLoopResult]: At program point L813(line 813) the Hoare annotation is: true [2020-08-19 00:14:42,363 INFO L268 CegarLoopResult]: For program point L813-1(line 813) no Hoare annotation was computed. [2020-08-19 00:14:42,364 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2020-08-19 00:14:42,364 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2020-08-19 00:14:42,364 INFO L268 CegarLoopResult]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2020-08-19 00:14:42,364 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 861 867) no Hoare annotation was computed. [2020-08-19 00:14:42,364 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 861 867) the Hoare annotation is: true [2020-08-19 00:14:42,364 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-08-19 00:14:42,364 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-08-19 00:14:42,364 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-19 00:14:42,364 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-08-19 00:14:42,365 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 691 698) no Hoare annotation was computed. [2020-08-19 00:14:42,365 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 691 698) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0)) [2020-08-19 00:14:42,365 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 691 698) no Hoare annotation was computed. [2020-08-19 00:14:42,365 INFO L268 CegarLoopResult]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2020-08-19 00:14:42,365 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2020-08-19 00:14:42,365 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-08-19 00:14:42,365 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 502 509) no Hoare annotation was computed. [2020-08-19 00:14:42,365 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 506) no Hoare annotation was computed. [2020-08-19 00:14:42,365 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 502 509) the Hoare annotation is: true [2020-08-19 00:14:42,365 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 502 509) no Hoare annotation was computed. [2020-08-19 00:14:42,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.08 12:14:42 BoogieIcfgContainer [2020-08-19 00:14:42,384 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-19 00:14:42,386 INFO L168 Benchmark]: Toolchain (without parser) took 15137.24 ms. Allocated memory was 146.8 MB in the beginning and 486.5 MB in the end (delta: 339.7 MB). Free memory was 101.9 MB in the beginning and 337.9 MB in the end (delta: -236.0 MB). Peak memory consumption was 319.5 MB. Max. memory is 7.1 GB. [2020-08-19 00:14:42,387 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 146.8 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-08-19 00:14:42,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.06 ms. Allocated memory was 146.8 MB in the beginning and 203.4 MB in the end (delta: 56.6 MB). Free memory was 101.7 MB in the beginning and 170.0 MB in the end (delta: -68.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2020-08-19 00:14:42,389 INFO L168 Benchmark]: Boogie Preprocessor took 82.53 ms. Allocated memory is still 203.4 MB. Free memory was 170.0 MB in the beginning and 165.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2020-08-19 00:14:42,389 INFO L168 Benchmark]: RCFGBuilder took 1088.18 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 165.9 MB in the beginning and 195.0 MB in the end (delta: -29.1 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. [2020-08-19 00:14:42,390 INFO L168 Benchmark]: TraceAbstraction took 13295.75 ms. Allocated memory was 235.9 MB in the beginning and 486.5 MB in the end (delta: 250.6 MB). Free memory was 195.0 MB in the beginning and 337.9 MB in the end (delta: -142.9 MB). Peak memory consumption was 323.5 MB. Max. memory is 7.1 GB. [2020-08-19 00:14:42,394 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 146.8 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 666.06 ms. Allocated memory was 146.8 MB in the beginning and 203.4 MB in the end (delta: 56.6 MB). Free memory was 101.7 MB in the beginning and 170.0 MB in the end (delta: -68.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.53 ms. Allocated memory is still 203.4 MB. Free memory was 170.0 MB in the beginning and 165.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1088.18 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 165.9 MB in the beginning and 195.0 MB in the end (delta: -29.1 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13295.75 ms. Allocated memory was 235.9 MB in the beginning and 486.5 MB in the end (delta: 250.6 MB). Free memory was 195.0 MB in the beginning and 337.9 MB in the end (delta: -142.9 MB). Peak memory consumption was 323.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 506]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 711]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 710]: Loop Invariant Derived loop invariant: !(\old(systemActive) == 1) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 235 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.0s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 6.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 386 SDtfs, 543 SDslu, 256 SDs, 0 SdLazy, 1095 SolverSat, 365 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 123 GetRequests, 90 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=161occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 82 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 188 PreInvPairs, 208 NumberOfFragments, 714 HoareAnnotationTreeSize, 188 FomulaSimplifications, 10532 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 4971 FormulaSimplificationTreeSizeReductionInter, 3.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 257 NumberOfCodeBlocks, 257 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 253 ConstructedInterpolants, 0 QuantifiedInterpolants, 75343 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 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...