/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=NARROWEST -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c


--------------------------------------------------------------------------------


This is Ultimate 0.1.25-5644d1e-m
[2020-08-18 21:49:12,628 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-08-18 21:49:12,631 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-08-18 21:49:12,669 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-08-18 21:49:12,669 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-08-18 21:49:12,679 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-08-18 21:49:12,681 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-08-18 21:49:12,684 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-08-18 21:49:12,686 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-08-18 21:49:12,689 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-08-18 21:49:12,690 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-08-18 21:49:12,691 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-08-18 21:49:12,691 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-08-18 21:49:12,693 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-08-18 21:49:12,695 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-08-18 21:49:12,697 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-08-18 21:49:12,698 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-08-18 21:49:12,699 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-08-18 21:49:12,700 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-08-18 21:49:12,709 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-08-18 21:49:12,711 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-08-18 21:49:12,713 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-08-18 21:49:12,713 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-08-18 21:49:12,714 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-08-18 21:49:12,726 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-08-18 21:49:12,726 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-08-18 21:49:12,726 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-08-18 21:49:12,727 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-08-18 21:49:12,727 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-08-18 21:49:12,728 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-08-18 21:49:12,728 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-08-18 21:49:12,734 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-08-18 21:49:12,735 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-08-18 21:49:12,735 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-08-18 21:49:12,736 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-08-18 21:49:12,736 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-08-18 21:49:12,737 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-08-18 21:49:12,737 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-08-18 21:49:12,737 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-08-18 21:49:12,738 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-08-18 21:49:12,739 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-08-18 21:49:12,744 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
[2020-08-18 21:49:12,782 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-08-18 21:49:12,782 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-08-18 21:49:12,783 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-08-18 21:49:12,783 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-08-18 21:49:12,784 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-08-18 21:49:12,784 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-08-18 21:49:12,784 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-08-18 21:49:12,784 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-08-18 21:49:12,784 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-08-18 21:49:12,785 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-08-18 21:49:12,785 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-08-18 21:49:12,785 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-08-18 21:49:12,785 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-08-18 21:49:12,785 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-08-18 21:49:12,786 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-08-18 21:49:12,786 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-08-18 21:49:12,786 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-08-18 21:49:12,786 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-08-18 21:49:12,786 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-08-18 21:49:12,787 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-08-18 21:49:12,787 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-08-18 21:49:12,787 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-18 21:49:12,787 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-08-18 21:49:12,787 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-08-18 21:49:12,787 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-08-18 21:49:12,788 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-08-18 21:49:12,788 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-08-18 21:49:12,788 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-08-18 21:49:12,788 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-08-18 21:49:12,788 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=NARROWEST;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=NARROWEST;
[2020-08-18 21:49:13,070 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-08-18 21:49:13,083 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-08-18 21:49:13,087 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-08-18 21:49:13,088 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-08-18 21:49:13,088 INFO  L275        PluginConnector]: CDTParser initialized
[2020-08-18 21:49:13,089 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c
[2020-08-18 21:49:13,151 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e8df7decb/c3b69f6bc9f44071818c3d83f3d12d8f/FLAG09b46809a
[2020-08-18 21:49:13,633 INFO  L306              CDTParser]: Found 1 translation units.
[2020-08-18 21:49:13,634 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c
[2020-08-18 21:49:13,647 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e8df7decb/c3b69f6bc9f44071818c3d83f3d12d8f/FLAG09b46809a
[2020-08-18 21:49:13,998 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e8df7decb/c3b69f6bc9f44071818c3d83f3d12d8f
[2020-08-18 21:49:14,008 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-08-18 21:49:14,010 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-08-18 21:49:14,011 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-08-18 21:49:14,011 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-08-18 21:49:14,015 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-08-18 21:49:14,016 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:49:13" (1/1) ...
[2020-08-18 21:49:14,019 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e42023b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:49:14, skipping insertion in model container
[2020-08-18 21:49:14,019 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:49:13" (1/1) ...
[2020-08-18 21:49:14,027 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-08-18 21:49:14,074 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-08-18 21:49:14,467 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-18 21:49:14,489 INFO  L203         MainTranslator]: Completed pre-run
[2020-08-18 21:49:14,572 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-18 21:49:14,614 INFO  L208         MainTranslator]: Completed translation
[2020-08-18 21:49:14,615 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:49:14 WrapperNode
[2020-08-18 21:49:14,615 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-08-18 21:49:14,616 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-08-18 21:49:14,616 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-08-18 21:49:14,616 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-08-18 21:49:14,626 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:49:14" (1/1) ...
[2020-08-18 21:49:14,626 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:49:14" (1/1) ...
[2020-08-18 21:49:14,652 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:49:14" (1/1) ...
[2020-08-18 21:49:14,652 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:49:14" (1/1) ...
[2020-08-18 21:49:14,679 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:49:14" (1/1) ...
[2020-08-18 21:49:14,689 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:49:14" (1/1) ...
[2020-08-18 21:49:14,694 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:49:14" (1/1) ...
[2020-08-18 21:49:14,703 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-08-18 21:49:14,703 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-08-18 21:49:14,703 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-08-18 21:49:14,704 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-08-18 21:49:14,704 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:49:14" (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
[2020-08-18 21:49:14,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-08-18 21:49:14,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-08-18 21:49:14,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-08-18 21:49:14,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-08-18 21:49:14,774 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-08-18 21:49:14,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2020-08-18 21:49:14,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-08-18 21:49:14,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2020-08-18 21:49:14,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-08-18 21:49:14,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-08-18 21:49:14,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-08-18 21:49:14,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-08-18 21:49:14,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-08-18 21:49:14,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-08-18 21:49:14,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2020-08-18 21:49:14,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-08-18 21:49:14,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2020-08-18 21:49:14,777 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2020-08-18 21:49:14,777 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2020-08-18 21:49:14,777 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-08-18 21:49:14,777 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-08-18 21:49:14,777 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-08-18 21:49:14,777 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-08-18 21:49:14,778 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-08-18 21:49:14,778 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-08-18 21:49:14,778 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-08-18 21:49:14,778 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-08-18 21:49:14,778 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-08-18 21:49:14,778 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-08-18 21:49:14,778 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-08-18 21:49:14,779 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-08-18 21:49:14,779 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-08-18 21:49:14,779 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-08-18 21:49:14,779 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-08-18 21:49:14,779 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-08-18 21:49:14,779 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-08-18 21:49:14,779 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-08-18 21:49:14,780 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-08-18 21:49:14,780 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-08-18 21:49:14,780 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-08-18 21:49:14,780 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-08-18 21:49:14,780 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-08-18 21:49:14,780 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-08-18 21:49:14,781 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-08-18 21:49:14,781 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-08-18 21:49:14,781 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-08-18 21:49:14,781 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-08-18 21:49:14,781 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-08-18 21:49:14,781 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-08-18 21:49:14,781 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-08-18 21:49:14,782 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-08-18 21:49:14,782 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-08-18 21:49:14,782 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-08-18 21:49:14,782 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-08-18 21:49:14,782 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2020-08-18 21:49:14,782 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2020-08-18 21:49:14,783 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2020-08-18 21:49:14,783 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-08-18 21:49:14,783 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-08-18 21:49:14,783 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-08-18 21:49:14,783 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2020-08-18 21:49:14,783 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-08-18 21:49:14,784 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2020-08-18 21:49:14,784 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-08-18 21:49:14,784 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-08-18 21:49:14,784 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-08-18 21:49:14,784 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-08-18 21:49:14,784 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-08-18 21:49:14,784 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-08-18 21:49:14,785 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-08-18 21:49:14,785 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2020-08-18 21:49:14,785 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-08-18 21:49:14,785 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-08-18 21:49:14,785 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-08-18 21:49:14,785 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-08-18 21:49:14,785 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-08-18 21:49:14,786 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-08-18 21:49:14,786 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-08-18 21:49:14,786 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-08-18 21:49:14,786 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-08-18 21:49:14,786 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-08-18 21:49:14,786 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-08-18 21:49:14,787 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-08-18 21:49:14,787 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-08-18 21:49:14,787 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-08-18 21:49:14,787 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-08-18 21:49:14,787 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-08-18 21:49:14,787 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-08-18 21:49:14,787 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-08-18 21:49:14,788 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-08-18 21:49:14,788 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-08-18 21:49:14,788 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-08-18 21:49:14,788 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-08-18 21:49:14,788 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-08-18 21:49:14,788 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-08-18 21:49:14,788 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-08-18 21:49:14,789 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-08-18 21:49:14,789 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-08-18 21:49:15,991 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-08-18 21:49:15,992 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-08-18 21:49:16,001 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:49:16 BoogieIcfgContainer
[2020-08-18 21:49:16,002 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-08-18 21:49:16,004 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-08-18 21:49:16,004 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-08-18 21:49:16,007 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-08-18 21:49:16,007 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.08 09:49:13" (1/3) ...
[2020-08-18 21:49:16,008 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21c9a66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.08 09:49:16, skipping insertion in model container
[2020-08-18 21:49:16,009 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:49:14" (2/3) ...
[2020-08-18 21:49:16,009 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21c9a66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.08 09:49:16, skipping insertion in model container
[2020-08-18 21:49:16,009 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:49:16" (3/3) ...
[2020-08-18 21:49:16,012 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec5_product30.cil.c
[2020-08-18 21:49:16,022 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-08-18 21:49:16,032 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-08-18 21:49:16,047 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-08-18 21:49:16,072 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-08-18 21:49:16,072 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-08-18 21:49:16,072 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-08-18 21:49:16,072 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-08-18 21:49:16,073 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-08-18 21:49:16,073 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-08-18 21:49:16,073 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-08-18 21:49:16,074 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-08-18 21:49:16,098 INFO  L276                IsEmpty]: Start isEmpty. Operand 187 states.
[2020-08-18 21:49:16,109 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-08-18 21:49:16,109 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-18 21:49:16,110 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]
[2020-08-18 21:49:16,111 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 21:49:16,116 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 21:49:16,116 INFO  L82        PathProgramCache]: Analyzing trace with hash -1955189829, now seen corresponding path program 1 times
[2020-08-18 21:49:16,124 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 21:49:16,125 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1534518045]
[2020-08-18 21:49:16,125 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 21:49:16,371 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:16,750 WARN  L193               SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 21:49:16,752 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 21:49:16,763 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:16,807 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 21:49:16,808 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:16,817 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 21:49:16,818 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:16,819 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 21:49:16,820 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:16,823 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 21:49:16,823 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:16,836 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 21:49:16,837 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:16,839 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2020-08-18 21:49:16,841 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:16,843 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 21:49:16,844 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:16,846 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2020-08-18 21:49:16,847 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:16,848 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2020-08-18 21:49:16,849 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:16,867 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-18 21:49:16,867 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1534518045]
[2020-08-18 21:49:16,869 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 21:49:16,870 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-08-18 21:49:16,871 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1656811498]
[2020-08-18 21:49:16,876 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-08-18 21:49:16,876 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 21:49:16,890 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-08-18 21:49:16,891 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-08-18 21:49:16,893 INFO  L87              Difference]: Start difference. First operand 187 states. Second operand 4 states.
[2020-08-18 21:49:17,939 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 21:49:17,942 INFO  L93              Difference]: Finished difference Result 301 states and 387 transitions.
[2020-08-18 21:49:17,942 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-08-18 21:49:17,944 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 59
[2020-08-18 21:49:17,944 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 21:49:17,965 INFO  L225             Difference]: With dead ends: 301
[2020-08-18 21:49:17,966 INFO  L226             Difference]: Without dead ends: 166
[2020-08-18 21:49:17,972 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-08-18 21:49:17,991 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 166 states.
[2020-08-18 21:49:18,066 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 136.
[2020-08-18 21:49:18,067 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 136 states.
[2020-08-18 21:49:18,069 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 159 transitions.
[2020-08-18 21:49:18,071 INFO  L78                 Accepts]: Start accepts. Automaton has 136 states and 159 transitions. Word has length 59
[2020-08-18 21:49:18,071 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-18 21:49:18,071 INFO  L479      AbstractCegarLoop]: Abstraction has 136 states and 159 transitions.
[2020-08-18 21:49:18,071 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-08-18 21:49:18,072 INFO  L276                IsEmpty]: Start isEmpty. Operand 136 states and 159 transitions.
[2020-08-18 21:49:18,075 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-08-18 21:49:18,075 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-18 21:49:18,076 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]
[2020-08-18 21:49:18,076 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-08-18 21:49:18,076 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 21:49:18,077 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 21:49:18,077 INFO  L82        PathProgramCache]: Analyzing trace with hash 1233948209, now seen corresponding path program 1 times
[2020-08-18 21:49:18,077 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 21:49:18,077 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2049658398]
[2020-08-18 21:49:18,078 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 21:49:18,118 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:18,427 WARN  L193               SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 21:49:18,429 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 21:49:18,435 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:18,455 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 21:49:18,455 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:18,456 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 21:49:18,457 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:18,458 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 21:49:18,458 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:18,460 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 21:49:18,461 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:18,468 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 21:49:18,469 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:18,470 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2020-08-18 21:49:18,472 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:18,474 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 21:49:18,474 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:18,475 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2020-08-18 21:49:18,476 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:18,477 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2020-08-18 21:49:18,478 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:18,486 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-18 21:49:18,487 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2049658398]
[2020-08-18 21:49:18,487 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 21:49:18,487 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-08-18 21:49:18,488 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839351051]
[2020-08-18 21:49:18,489 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-08-18 21:49:18,490 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 21:49:18,490 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-08-18 21:49:18,490 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-08-18 21:49:18,490 INFO  L87              Difference]: Start difference. First operand 136 states and 159 transitions. Second operand 5 states.
[2020-08-18 21:49:18,925 WARN  L193               SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-08-18 21:49:19,726 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 21:49:19,726 INFO  L93              Difference]: Finished difference Result 242 states and 295 transitions.
[2020-08-18 21:49:19,727 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-08-18 21:49:19,727 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 60
[2020-08-18 21:49:19,728 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 21:49:19,731 INFO  L225             Difference]: With dead ends: 242
[2020-08-18 21:49:19,731 INFO  L226             Difference]: Without dead ends: 156
[2020-08-18 21:49:19,733 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-08-18 21:49:19,733 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 156 states.
[2020-08-18 21:49:19,769 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 127.
[2020-08-18 21:49:19,769 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 127 states.
[2020-08-18 21:49:19,770 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 147 transitions.
[2020-08-18 21:49:19,771 INFO  L78                 Accepts]: Start accepts. Automaton has 127 states and 147 transitions. Word has length 60
[2020-08-18 21:49:19,771 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-18 21:49:19,771 INFO  L479      AbstractCegarLoop]: Abstraction has 127 states and 147 transitions.
[2020-08-18 21:49:19,771 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-08-18 21:49:19,771 INFO  L276                IsEmpty]: Start isEmpty. Operand 127 states and 147 transitions.
[2020-08-18 21:49:19,773 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2020-08-18 21:49:19,773 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-18 21:49:19,774 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]
[2020-08-18 21:49:19,774 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-08-18 21:49:19,774 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 21:49:19,774 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 21:49:19,774 INFO  L82        PathProgramCache]: Analyzing trace with hash -385728390, now seen corresponding path program 1 times
[2020-08-18 21:49:19,775 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 21:49:19,775 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [543005188]
[2020-08-18 21:49:19,775 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 21:49:19,811 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:20,151 WARN  L193               SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 21:49:20,152 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 21:49:20,167 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:20,210 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 21:49:20,211 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:20,212 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 21:49:20,213 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:20,214 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 21:49:20,216 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:20,244 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 21:49:20,245 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:20,257 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 21:49:20,258 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:20,260 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2020-08-18 21:49:20,261 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:20,263 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 21:49:20,264 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:20,265 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2020-08-18 21:49:20,265 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:20,267 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2020-08-18 21:49:20,267 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:20,277 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-18 21:49:20,278 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [543005188]
[2020-08-18 21:49:20,278 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 21:49:20,278 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-08-18 21:49:20,278 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724903880]
[2020-08-18 21:49:20,279 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-08-18 21:49:20,279 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 21:49:20,279 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-08-18 21:49:20,280 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-08-18 21:49:20,280 INFO  L87              Difference]: Start difference. First operand 127 states and 147 transitions. Second operand 9 states.
[2020-08-18 21:49:20,623 WARN  L193               SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-18 21:49:20,934 WARN  L193               SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 21:49:21,168 WARN  L193               SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 21:49:21,393 WARN  L193               SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 21:49:22,420 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 21:49:22,420 INFO  L93              Difference]: Finished difference Result 255 states and 314 transitions.
[2020-08-18 21:49:22,421 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-08-18 21:49:22,421 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 65
[2020-08-18 21:49:22,422 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 21:49:22,425 INFO  L225             Difference]: With dead ends: 255
[2020-08-18 21:49:22,425 INFO  L226             Difference]: Without dead ends: 156
[2020-08-18 21:49:22,427 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
[2020-08-18 21:49:22,432 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 156 states.
[2020-08-18 21:49:22,464 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 127.
[2020-08-18 21:49:22,464 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 127 states.
[2020-08-18 21:49:22,465 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 146 transitions.
[2020-08-18 21:49:22,465 INFO  L78                 Accepts]: Start accepts. Automaton has 127 states and 146 transitions. Word has length 65
[2020-08-18 21:49:22,466 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-18 21:49:22,466 INFO  L479      AbstractCegarLoop]: Abstraction has 127 states and 146 transitions.
[2020-08-18 21:49:22,466 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-08-18 21:49:22,466 INFO  L276                IsEmpty]: Start isEmpty. Operand 127 states and 146 transitions.
[2020-08-18 21:49:22,470 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 79
[2020-08-18 21:49:22,470 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-18 21:49:22,471 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, 1, 1, 1, 1, 1]
[2020-08-18 21:49:22,471 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-08-18 21:49:22,471 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 21:49:22,471 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 21:49:22,472 INFO  L82        PathProgramCache]: Analyzing trace with hash -834881370, now seen corresponding path program 1 times
[2020-08-18 21:49:22,472 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 21:49:22,472 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2107109586]
[2020-08-18 21:49:22,472 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 21:49:22,535 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:22,831 WARN  L193               SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 21:49:22,832 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 21:49:22,845 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:22,876 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 21:49:22,877 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:22,878 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 21:49:22,879 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:22,881 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 21:49:22,882 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:22,884 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 21:49:22,885 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:22,895 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 21:49:22,897 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:22,898 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2020-08-18 21:49:22,900 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:22,901 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 21:49:22,902 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:22,912 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48
[2020-08-18 21:49:22,913 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:22,919 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-08-18 21:49:22,920 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:22,921 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-08-18 21:49:22,922 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:22,924 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63
[2020-08-18 21:49:22,925 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:22,927 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2020-08-18 21:49:22,929 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:22,958 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-08-18 21:49:22,959 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2107109586]
[2020-08-18 21:49:22,959 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 21:49:22,959 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-08-18 21:49:22,960 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261766185]
[2020-08-18 21:49:22,961 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-08-18 21:49:22,962 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 21:49:22,962 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-08-18 21:49:22,963 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-08-18 21:49:22,963 INFO  L87              Difference]: Start difference. First operand 127 states and 146 transitions. Second operand 9 states.
[2020-08-18 21:49:23,333 WARN  L193               SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-18 21:49:23,990 WARN  L193               SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 21:49:24,565 WARN  L193               SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 21:49:24,789 WARN  L193               SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 21:49:24,850 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 21:49:24,850 INFO  L93              Difference]: Finished difference Result 212 states and 264 transitions.
[2020-08-18 21:49:24,851 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2020-08-18 21:49:24,851 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 78
[2020-08-18 21:49:24,852 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 21:49:24,852 INFO  L225             Difference]: With dead ends: 212
[2020-08-18 21:49:24,852 INFO  L226             Difference]: Without dead ends: 0
[2020-08-18 21:49:24,854 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210
[2020-08-18 21:49:24,854 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-08-18 21:49:24,855 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-08-18 21:49:24,855 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-08-18 21:49:24,855 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-08-18 21:49:24,855 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 78
[2020-08-18 21:49:24,855 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-18 21:49:24,855 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-08-18 21:49:24,856 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-08-18 21:49:24,856 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-08-18 21:49:24,856 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-08-18 21:49:24,856 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-08-18 21:49:24,858 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-08-18 21:49:26,112 WARN  L193               SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11
[2020-08-18 21:49:26,274 WARN  L193               SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 21:49:26,519 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11
[2020-08-18 21:49:26,664 WARN  L193               SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 11
[2020-08-18 21:49:26,865 WARN  L193               SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 21:49:27,019 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 21:49:27,168 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18
[2020-08-18 21:49:27,342 WARN  L193               SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-18 21:49:27,510 WARN  L193               SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-18 21:49:27,689 WARN  L193               SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-18 21:49:27,843 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11
[2020-08-18 21:49:27,994 WARN  L193               SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 21:49:28,151 WARN  L193               SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 21:49:28,302 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 21:49:28,444 WARN  L193               SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11
[2020-08-18 21:49:28,595 WARN  L193               SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-18 21:49:28,761 WARN  L193               SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 21:49:29,006 WARN  L193               SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25
[2020-08-18 21:49:29,163 WARN  L193               SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25
[2020-08-18 21:49:29,168 INFO  L268        CegarLoopResult]: For program point  L500(lines 500 504)  no Hoare annotation was computed.
[2020-08-18 21:49:29,168 INFO  L268        CegarLoopResult]: For program point  L500-1(lines 500 504)  no Hoare annotation was computed.
[2020-08-18 21:49:29,168 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 469 524)  no Hoare annotation was computed.
[2020-08-18 21:49:29,168 INFO  L268        CegarLoopResult]: For program point  L495(line 495)  no Hoare annotation was computed.
[2020-08-18 21:49:29,168 INFO  L268        CegarLoopResult]: For program point  L494-2(lines 494 515)  no Hoare annotation was computed.
[2020-08-18 21:49:29,169 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 469 524)  no Hoare annotation was computed.
[2020-08-18 21:49:29,169 INFO  L268        CegarLoopResult]: For program point  L516(lines 493 517)  no Hoare annotation was computed.
[2020-08-18 21:49:29,169 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 469 524)  no Hoare annotation was computed.
[2020-08-18 21:49:29,169 INFO  L268        CegarLoopResult]: For program point  L577(lines 550 578)  no Hoare annotation was computed.
[2020-08-18 21:49:29,169 INFO  L268        CegarLoopResult]: For program point  L570(line 570)  no Hoare annotation was computed.
[2020-08-18 21:49:29,169 INFO  L268        CegarLoopResult]: For program point  L570-1(line 570)  no Hoare annotation was computed.
[2020-08-18 21:49:29,169 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 525 584)  no Hoare annotation was computed.
[2020-08-18 21:49:29,170 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 525 584)  no Hoare annotation was computed.
[2020-08-18 21:49:29,170 INFO  L268        CegarLoopResult]: For program point  L557(lines 557 561)  no Hoare annotation was computed.
[2020-08-18 21:49:29,170 INFO  L268        CegarLoopResult]: For program point  L557-1(lines 557 561)  no Hoare annotation was computed.
[2020-08-18 21:49:29,170 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 525 584)  no Hoare annotation was computed.
[2020-08-18 21:49:29,170 INFO  L268        CegarLoopResult]: For program point  L552(line 552)  no Hoare annotation was computed.
[2020-08-18 21:49:29,170 INFO  L268        CegarLoopResult]: For program point  L551-2(lines 551 576)  no Hoare annotation was computed.
[2020-08-18 21:49:29,171 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 400 406)  the Hoare annotation is:  true
[2020-08-18 21:49:29,171 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 400 406)  no Hoare annotation was computed.
[2020-08-18 21:49:29,171 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 407 415)  no Hoare annotation was computed.
[2020-08-18 21:49:29,171 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 407 415)  the Hoare annotation is:  true
[2020-08-18 21:49:29,171 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 407 415)  no Hoare annotation was computed.
[2020-08-18 21:49:29,171 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__1ENTRY(lines 331 338)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0)))
[2020-08-18 21:49:29,172 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1EXIT(lines 331 338)  no Hoare annotation was computed.
[2020-08-18 21:49:29,172 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1FINAL(lines 331 338)  no Hoare annotation was computed.
[2020-08-18 21:49:29,172 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__2ENTRY(lines 339 348)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0)))
[2020-08-18 21:49:29,172 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2EXIT(lines 339 348)  no Hoare annotation was computed.
[2020-08-18 21:49:29,172 INFO  L268        CegarLoopResult]: For program point  L344(line 344)  no Hoare annotation was computed.
[2020-08-18 21:49:29,172 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2FINAL(lines 339 348)  no Hoare annotation was computed.
[2020-08-18 21:49:29,172 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__3ENTRY(lines 349 377)  the Hoare annotation is:  true
[2020-08-18 21:49:29,173 INFO  L264        CegarLoopResult]: At program point  L364(line 364)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0)))
[2020-08-18 21:49:29,173 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__3EXIT(lines 349 377)  no Hoare annotation was computed.
[2020-08-18 21:49:29,173 INFO  L268        CegarLoopResult]: For program point  L362(lines 362 368)  no Hoare annotation was computed.
[2020-08-18 21:49:29,173 INFO  L268        CegarLoopResult]: For program point  L361(lines 361 371)  no Hoare annotation was computed.
[2020-08-18 21:49:29,173 INFO  L271        CegarLoopResult]: At program point  L359(line 359)  the Hoare annotation is:  true
[2020-08-18 21:49:29,173 INFO  L268        CegarLoopResult]: For program point  L359-1(line 359)  no Hoare annotation was computed.
[2020-08-18 21:49:29,174 INFO  L268        CegarLoopResult]: For program point  L357(lines 357 374)  no Hoare annotation was computed.
[2020-08-18 21:49:29,174 INFO  L268        CegarLoopResult]: For program point  L357-1(lines 349 377)  no Hoare annotation was computed.
[2020-08-18 21:49:29,174 INFO  L271        CegarLoopResult]: At program point  L355(line 355)  the Hoare annotation is:  true
[2020-08-18 21:49:29,174 INFO  L268        CegarLoopResult]: For program point  L355-1(line 355)  no Hoare annotation was computed.
[2020-08-18 21:49:29,174 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 865 887)  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)))
[2020-08-18 21:49:29,174 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 865 887)  no Hoare annotation was computed.
[2020-08-18 21:49:29,175 INFO  L264        CegarLoopResult]: At program point  L877(line 877)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~9 ~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)))
[2020-08-18 21:49:29,175 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 865 887)  no Hoare annotation was computed.
[2020-08-18 21:49:29,175 INFO  L264        CegarLoopResult]: At program point  L877-1(line 877)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~9 ~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)))
[2020-08-18 21:49:29,175 INFO  L268        CegarLoopResult]: For program point  L875(lines 875 882)  no Hoare annotation was computed.
[2020-08-18 21:49:29,175 INFO  L268        CegarLoopResult]: For program point  L875-1(lines 875 882)  no Hoare annotation was computed.
[2020-08-18 21:49:29,175 INFO  L268        CegarLoopResult]: For program point  L873(line 873)  no Hoare annotation was computed.
[2020-08-18 21:49:29,176 INFO  L264        CegarLoopResult]: At program point  L872(line 872)  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)))
[2020-08-18 21:49:29,176 INFO  L264        CegarLoopResult]: At program point  L871(line 871)  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)))
[2020-08-18 21:49:29,176 INFO  L264        CegarLoopResult]: At program point  L871-1(line 871)  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)))
[2020-08-18 21:49:29,176 INFO  L268        CegarLoopResult]: For program point  L833(line 833)  no Hoare annotation was computed.
[2020-08-18 21:49:29,176 INFO  L268        CegarLoopResult]: For program point  L832(line 832)  no Hoare annotation was computed.
[2020-08-18 21:49:29,177 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 823 846)  no Hoare annotation was computed.
[2020-08-18 21:49:29,177 INFO  L268        CegarLoopResult]: For program point  L831(line 831)  no Hoare annotation was computed.
[2020-08-18 21:49:29,177 INFO  L268        CegarLoopResult]: For program point  L830(line 830)  no Hoare annotation was computed.
[2020-08-18 21:49:29,177 INFO  L268        CegarLoopResult]: For program point  L829(line 829)  no Hoare annotation was computed.
[2020-08-18 21:49:29,177 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 823 846)  no Hoare annotation was computed.
[2020-08-18 21:49:29,177 INFO  L268        CegarLoopResult]: For program point  L828(line 828)  no Hoare annotation was computed.
[2020-08-18 21:49:29,177 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 823 846)  no Hoare annotation was computed.
[2020-08-18 21:49:29,178 INFO  L268        CegarLoopResult]: For program point  L841(line 841)  no Hoare annotation was computed.
[2020-08-18 21:49:29,178 INFO  L268        CegarLoopResult]: For program point  L840(line 840)  no Hoare annotation was computed.
[2020-08-18 21:49:29,178 INFO  L268        CegarLoopResult]: For program point  L839(line 839)  no Hoare annotation was computed.
[2020-08-18 21:49:29,178 INFO  L268        CegarLoopResult]: For program point  L838(line 838)  no Hoare annotation was computed.
[2020-08-18 21:49:29,178 INFO  L268        CegarLoopResult]: For program point  L837(line 837)  no Hoare annotation was computed.
[2020-08-18 21:49:29,178 INFO  L268        CegarLoopResult]: For program point  L836(line 836)  no Hoare annotation was computed.
[2020-08-18 21:49:29,178 INFO  L268        CegarLoopResult]: For program point  L835(line 835)  no Hoare annotation was computed.
[2020-08-18 21:49:29,178 INFO  L268        CegarLoopResult]: For program point  L834(line 834)  no Hoare annotation was computed.
[2020-08-18 21:49:29,185 INFO  L264        CegarLoopResult]: At program point  L96(line 96)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:29,185 INFO  L268        CegarLoopResult]: For program point  L96-1(line 96)  no Hoare annotation was computed.
[2020-08-18 21:49:29,185 INFO  L268        CegarLoopResult]: For program point  L94(lines 94 111)  no Hoare annotation was computed.
[2020-08-18 21:49:29,185 INFO  L264        CegarLoopResult]: At program point  processEnvironment__wrappee__methaneQueryENTRY(lines 90 114)  the Hoare annotation is:  (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:29,185 INFO  L264        CegarLoopResult]: At program point  L109(line 109)  the Hoare annotation is:  (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:29,185 INFO  L268        CegarLoopResult]: For program point  L109-1(lines 90 114)  no Hoare annotation was computed.
[2020-08-18 21:49:29,186 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__methaneQueryEXIT(lines 90 114)  no Hoare annotation was computed.
[2020-08-18 21:49:29,186 INFO  L264        CegarLoopResult]: At program point  L104(line 104)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:29,186 INFO  L264        CegarLoopResult]: At program point  L100(line 100)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:29,186 INFO  L268        CegarLoopResult]: For program point  L98(lines 98 106)  no Hoare annotation was computed.
[2020-08-18 21:49:29,186 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 185 193)  no Hoare annotation was computed.
[2020-08-18 21:49:29,186 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 185 193)  the Hoare annotation is:  true
[2020-08-18 21:49:29,186 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 185 193)  no Hoare annotation was computed.
[2020-08-18 21:49:29,186 INFO  L268        CegarLoopResult]: For program point  L239(lines 239 243)  no Hoare annotation was computed.
[2020-08-18 21:49:29,187 INFO  L271        CegarLoopResult]: At program point  L237(line 237)  the Hoare annotation is:  true
[2020-08-18 21:49:29,187 INFO  L268        CegarLoopResult]: For program point  L239-2(lines 239 243)  no Hoare annotation was computed.
[2020-08-18 21:49:29,187 INFO  L268        CegarLoopResult]: For program point  L237-1(line 237)  no Hoare annotation was computed.
[2020-08-18 21:49:29,187 INFO  L271        CegarLoopResult]: At program point  isLowWaterLevelENTRY(lines 230 248)  the Hoare annotation is:  true
[2020-08-18 21:49:29,187 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelEXIT(lines 230 248)  no Hoare annotation was computed.
[2020-08-18 21:49:29,187 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelFINAL(lines 230 248)  no Hoare annotation was computed.
[2020-08-18 21:49:29,187 INFO  L268        CegarLoopResult]: For program point  L224(line 224)  no Hoare annotation was computed.
[2020-08-18 21:49:29,187 INFO  L268        CegarLoopResult]: For program point  L224-1(line 224)  no Hoare annotation was computed.
[2020-08-18 21:49:29,188 INFO  L268        CegarLoopResult]: For program point  L213(lines 213 221)  no Hoare annotation was computed.
[2020-08-18 21:49:29,188 INFO  L268        CegarLoopResult]: For program point  L213-2(lines 213 221)  no Hoare annotation was computed.
[2020-08-18 21:49:29,188 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 194 229)  no Hoare annotation was computed.
[2020-08-18 21:49:29,188 INFO  L268        CegarLoopResult]: For program point  L201(lines 201 209)  no Hoare annotation was computed.
[2020-08-18 21:49:29,188 INFO  L268        CegarLoopResult]: For program point  L201-2(lines 201 209)  no Hoare annotation was computed.
[2020-08-18 21:49:29,188 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 194 229)  no Hoare annotation was computed.
[2020-08-18 21:49:29,188 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 194 229)  no Hoare annotation was computed.
[2020-08-18 21:49:29,189 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 393 399)  no Hoare annotation was computed.
[2020-08-18 21:49:29,191 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 393 399)  the Hoare annotation is:  true
[2020-08-18 21:49:29,191 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 423 468)  no Hoare annotation was computed.
[2020-08-18 21:49:29,191 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 423 468)  no Hoare annotation was computed.
[2020-08-18 21:49:29,191 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 423 468)  no Hoare annotation was computed.
[2020-08-18 21:49:29,191 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 736 781)  no Hoare annotation was computed.
[2020-08-18 21:49:29,192 INFO  L268        CegarLoopResult]: For program point  L756(lines 756 763)  no Hoare annotation was computed.
[2020-08-18 21:49:29,192 INFO  L268        CegarLoopResult]: For program point  L750(lines 750 770)  no Hoare annotation was computed.
[2020-08-18 21:49:29,192 INFO  L268        CegarLoopResult]: For program point  L750-1(lines 750 770)  no Hoare annotation was computed.
[2020-08-18 21:49:29,192 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 736 781)  no Hoare annotation was computed.
[2020-08-18 21:49:29,192 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 736 781)  no Hoare annotation was computed.
[2020-08-18 21:49:29,192 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 854 864)  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)))
[2020-08-18 21:49:29,192 INFO  L264        CegarLoopResult]: At program point  L859(line 859)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)))
[2020-08-18 21:49:29,193 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 854 864)  no Hoare annotation was computed.
[2020-08-18 21:49:29,193 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 854 864)  no Hoare annotation was computed.
[2020-08-18 21:49:29,193 INFO  L271        CegarLoopResult]: At program point  isMethaneAlarmENTRY(lines 174 184)  the Hoare annotation is:  true
[2020-08-18 21:49:29,193 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 174 184)  no Hoare annotation was computed.
[2020-08-18 21:49:29,193 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 174 184)  no Hoare annotation was computed.
[2020-08-18 21:49:29,193 INFO  L271        CegarLoopResult]: At program point  L179(line 179)  the Hoare annotation is:  true
[2020-08-18 21:49:29,193 INFO  L268        CegarLoopResult]: For program point  L179-1(line 179)  no Hoare annotation was computed.
[2020-08-18 21:49:29,194 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 166 173)  the Hoare annotation is:  true
[2020-08-18 21:49:29,194 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 166 173)  no Hoare annotation was computed.
[2020-08-18 21:49:29,194 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 166 173)  no Hoare annotation was computed.
[2020-08-18 21:49:29,194 INFO  L264        CegarLoopResult]: At program point  L126(line 126)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:29,194 INFO  L268        CegarLoopResult]: For program point  L124(lines 124 132)  no Hoare annotation was computed.
[2020-08-18 21:49:29,195 INFO  L264        CegarLoopResult]: At program point  L122(line 122)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:29,195 INFO  L268        CegarLoopResult]: For program point  L122-1(line 122)  no Hoare annotation was computed.
[2020-08-18 21:49:29,195 INFO  L268        CegarLoopResult]: For program point  L120(lines 120 137)  no Hoare annotation was computed.
[2020-08-18 21:49:29,195 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 116 140)  no Hoare annotation was computed.
[2020-08-18 21:49:29,195 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 116 140)  the Hoare annotation is:  (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:29,195 INFO  L264        CegarLoopResult]: At program point  L135(line 135)  the Hoare annotation is:  (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:29,195 INFO  L268        CegarLoopResult]: For program point  L135-1(lines 116 140)  no Hoare annotation was computed.
[2020-08-18 21:49:29,196 INFO  L264        CegarLoopResult]: At program point  L130(line 130)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:29,196 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 82 88)  no Hoare annotation was computed.
[2020-08-18 21:49:29,198 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 82 88)  the Hoare annotation is:  true
[2020-08-18 21:49:29,198 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 261 326)  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)))
[2020-08-18 21:49:29,198 INFO  L264        CegarLoopResult]: At program point  L316(lines 271 318)  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)))
[2020-08-18 21:49:29,199 INFO  L264        CegarLoopResult]: At program point  L283(line 283)  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)))
[2020-08-18 21:49:29,199 INFO  L268        CegarLoopResult]: For program point  L281(lines 281 287)  no Hoare annotation was computed.
[2020-08-18 21:49:29,199 INFO  L268        CegarLoopResult]: For program point  L281-1(lines 281 287)  no Hoare annotation was computed.
[2020-08-18 21:49:29,199 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 261 326)  no Hoare annotation was computed.
[2020-08-18 21:49:29,199 INFO  L268        CegarLoopResult]: For program point  L273(lines 273 277)  no Hoare annotation was computed.
[2020-08-18 21:49:29,199 INFO  L264        CegarLoopResult]: At program point  L319(lines 270 320)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:29,199 INFO  L268        CegarLoopResult]: For program point  L309(lines 309 313)  no Hoare annotation was computed.
[2020-08-18 21:49:29,200 INFO  L264        CegarLoopResult]: At program point  L309-2(lines 301 314)  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)))
[2020-08-18 21:49:29,200 INFO  L268        CegarLoopResult]: For program point  L272(lines 271 318)  no Hoare annotation was computed.
[2020-08-18 21:49:29,200 INFO  L264        CegarLoopResult]: At program point  L303(line 303)  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)))
[2020-08-18 21:49:29,200 INFO  L268        CegarLoopResult]: For program point  L301(lines 301 314)  no Hoare annotation was computed.
[2020-08-18 21:49:29,200 INFO  L264        CegarLoopResult]: At program point  L293(line 293)  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)))
[2020-08-18 21:49:29,200 INFO  L268        CegarLoopResult]: For program point  L291(lines 291 297)  no Hoare annotation was computed.
[2020-08-18 21:49:29,200 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 261 326)  no Hoare annotation was computed.
[2020-08-18 21:49:29,200 INFO  L268        CegarLoopResult]: For program point  L291-1(lines 291 297)  no Hoare annotation was computed.
[2020-08-18 21:49:29,201 INFO  L268        CegarLoopResult]: For program point  L704(lines 704 724)  no Hoare annotation was computed.
[2020-08-18 21:49:29,201 INFO  L268        CegarLoopResult]: For program point  L704-1(lines 704 724)  no Hoare annotation was computed.
[2020-08-18 21:49:29,201 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 690 735)  no Hoare annotation was computed.
[2020-08-18 21:49:29,201 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 690 735)  no Hoare annotation was computed.
[2020-08-18 21:49:29,201 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 690 735)  no Hoare annotation was computed.
[2020-08-18 21:49:29,201 INFO  L268        CegarLoopResult]: For program point  L710(lines 710 717)  no Hoare annotation was computed.
[2020-08-18 21:49:29,202 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorENTRY(lines 141 148)  no Hoare annotation was computed.
[2020-08-18 21:49:29,202 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorFINAL(lines 141 148)  no Hoare annotation was computed.
[2020-08-18 21:49:29,202 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorEXIT(lines 141 148)  no Hoare annotation was computed.
[2020-08-18 21:49:29,202 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryFINAL(lines 968 976)  no Hoare annotation was computed.
[2020-08-18 21:49:29,202 INFO  L271        CegarLoopResult]: At program point  isLowWaterSensorDryENTRY(lines 968 976)  the Hoare annotation is:  true
[2020-08-18 21:49:29,203 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryEXIT(lines 968 976)  no Hoare annotation was computed.
[2020-08-18 21:49:29,203 INFO  L268        CegarLoopResult]: For program point  L944(lines 944 952)  no Hoare annotation was computed.
[2020-08-18 21:49:29,203 INFO  L268        CegarLoopResult]: For program point  L944-2(lines 944 952)  no Hoare annotation was computed.
[2020-08-18 21:49:29,203 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 936 958)  no Hoare annotation was computed.
[2020-08-18 21:49:29,203 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 936 958)  no Hoare annotation was computed.
[2020-08-18 21:49:29,203 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 936 958)  no Hoare annotation was computed.
[2020-08-18 21:49:29,204 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 383 392)  no Hoare annotation was computed.
[2020-08-18 21:49:29,204 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 383 392)  no Hoare annotation was computed.
[2020-08-18 21:49:29,204 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 383 392)  no Hoare annotation was computed.
[2020-08-18 21:49:29,204 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 587 689)  no Hoare annotation was computed.
[2020-08-18 21:49:29,204 INFO  L268        CegarLoopResult]: For program point  L638(lines 638 642)  no Hoare annotation was computed.
[2020-08-18 21:49:29,204 INFO  L268        CegarLoopResult]: For program point  L636-2(lines 636 656)  no Hoare annotation was computed.
[2020-08-18 21:49:29,204 INFO  L268        CegarLoopResult]: For program point  L657(lines 635 658)  no Hoare annotation was computed.
[2020-08-18 21:49:29,205 INFO  L268        CegarLoopResult]: For program point  L616(lines 616 632)  no Hoare annotation was computed.
[2020-08-18 21:49:29,205 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 587 689)  no Hoare annotation was computed.
[2020-08-18 21:49:29,205 INFO  L268        CegarLoopResult]: For program point  L676(lines 676 683)  no Hoare annotation was computed.
[2020-08-18 21:49:29,205 INFO  L268        CegarLoopResult]: For program point  L637(lines 636 656)  no Hoare annotation was computed.
[2020-08-18 21:49:29,205 INFO  L268        CegarLoopResult]: For program point  L668(line 668)  no Hoare annotation was computed.
[2020-08-18 21:49:29,205 INFO  L268        CegarLoopResult]: For program point  L668-1(line 668)  no Hoare annotation was computed.
[2020-08-18 21:49:29,205 INFO  L268        CegarLoopResult]: For program point  L633(lines 633 674)  no Hoare annotation was computed.
[2020-08-18 21:49:29,205 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 587 689)  no Hoare annotation was computed.
[2020-08-18 21:49:29,205 INFO  L268        CegarLoopResult]: For program point  L652(line 652)  no Hoare annotation was computed.
[2020-08-18 21:49:29,206 INFO  L268        CegarLoopResult]: For program point  L652-1(line 652)  no Hoare annotation was computed.
[2020-08-18 21:49:29,206 INFO  L268        CegarLoopResult]: For program point  L611(lines 611 615)  no Hoare annotation was computed.
[2020-08-18 21:49:29,206 INFO  L268        CegarLoopResult]: For program point  L675(lines 675 686)  no Hoare annotation was computed.
[2020-08-18 21:49:29,206 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-08-18 21:49:29,206 INFO  L264        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|))
[2020-08-18 21:49:29,207 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-08-18 21:49:29,207 INFO  L268        CegarLoopResult]: For program point  L160(line 160)  no Hoare annotation was computed.
[2020-08-18 21:49:29,207 INFO  L268        CegarLoopResult]: For program point  L160-1(lines 149 165)  no Hoare annotation was computed.
[2020-08-18 21:49:29,207 INFO  L268        CegarLoopResult]: For program point  L156(lines 156 162)  no Hoare annotation was computed.
[2020-08-18 21:49:29,207 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 149 165)  no Hoare annotation was computed.
[2020-08-18 21:49:29,208 INFO  L268        CegarLoopResult]: For program point  L154(line 154)  no Hoare annotation was computed.
[2020-08-18 21:49:29,208 INFO  L268        CegarLoopResult]: For program point  L154-1(line 154)  no Hoare annotation was computed.
[2020-08-18 21:49:29,208 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 149 165)  no Hoare annotation was computed.
[2020-08-18 21:49:29,208 INFO  L271        CegarLoopResult]: At program point  getWaterLevelENTRY(lines 959 967)  the Hoare annotation is:  true
[2020-08-18 21:49:29,208 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 959 967)  no Hoare annotation was computed.
[2020-08-18 21:49:29,208 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 959 967)  no Hoare annotation was computed.
[2020-08-18 21:49:29,209 INFO  L264        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 915 926)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))
[2020-08-18 21:49:29,209 INFO  L268        CegarLoopResult]: For program point  L919-1(lines 915 926)  no Hoare annotation was computed.
[2020-08-18 21:49:29,210 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 915 926)  no Hoare annotation was computed.
[2020-08-18 21:49:29,210 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-08-18 21:49:29,210 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-08-18 21:49:29,210 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-08-18 21:49:29,210 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 927 935)  the Hoare annotation is:  true
[2020-08-18 21:49:29,210 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 927 935)  no Hoare annotation was computed.
[2020-08-18 21:49:29,211 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 927 935)  no Hoare annotation was computed.
[2020-08-18 21:49:29,211 INFO  L264        CegarLoopResult]: At program point  L64(line 64)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:29,212 INFO  L268        CegarLoopResult]: For program point  L62(lines 58 80)  no Hoare annotation was computed.
[2020-08-18 21:49:29,212 INFO  L268        CegarLoopResult]: For program point  L60(lines 58 80)  no Hoare annotation was computed.
[2020-08-18 21:49:29,212 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 55 81)  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)))
[2020-08-18 21:49:29,212 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 55 81)  no Hoare annotation was computed.
[2020-08-18 21:49:29,212 INFO  L264        CegarLoopResult]: At program point  L71(line 71)  the Hoare annotation is:  (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2020-08-18 21:49:29,213 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 55 81)  no Hoare annotation was computed.
[2020-08-18 21:49:29,213 INFO  L264        CegarLoopResult]: At program point  L69(lines 69 75)  the Hoare annotation is:  (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2020-08-18 21:49:29,213 INFO  L271        CegarLoopResult]: At program point  L803-2(lines 803 817)  the Hoare annotation is:  true
[2020-08-18 21:49:29,213 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 793 822)  no Hoare annotation was computed.
[2020-08-18 21:49:29,213 INFO  L271        CegarLoopResult]: At program point  L799(line 799)  the Hoare annotation is:  true
[2020-08-18 21:49:29,213 INFO  L268        CegarLoopResult]: For program point  L799-1(line 799)  no Hoare annotation was computed.
[2020-08-18 21:49:29,213 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 793 822)  the Hoare annotation is:  true
[2020-08-18 21:49:29,213 INFO  L271        CegarLoopResult]: At program point  L818(lines 793 822)  the Hoare annotation is:  true
[2020-08-18 21:49:29,214 INFO  L268        CegarLoopResult]: For program point  L814(line 814)  no Hoare annotation was computed.
[2020-08-18 21:49:29,214 INFO  L268        CegarLoopResult]: For program point  L807(lines 807 811)  no Hoare annotation was computed.
[2020-08-18 21:49:29,214 INFO  L271        CegarLoopResult]: At program point  L807-1(lines 807 811)  the Hoare annotation is:  true
[2020-08-18 21:49:29,214 INFO  L268        CegarLoopResult]: For program point  L804(line 804)  no Hoare annotation was computed.
[2020-08-18 21:49:29,214 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 891 902)  the Hoare annotation is:  true
[2020-08-18 21:49:29,214 INFO  L268        CegarLoopResult]: For program point  L895-1(lines 891 902)  no Hoare annotation was computed.
[2020-08-18 21:49:29,214 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 891 902)  no Hoare annotation was computed.
[2020-08-18 21:49:29,214 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 847 853)  no Hoare annotation was computed.
[2020-08-18 21:49:29,215 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 847 853)  the Hoare annotation is:  true
[2020-08-18 21:49:29,215 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-08-18 21:49:29,215 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))
[2020-08-18 21:49:29,215 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-08-18 21:49:29,215 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-08-18 21:49:29,215 INFO  L268        CegarLoopResult]: For program point  startSystemEXIT(lines 249 256)  no Hoare annotation was computed.
[2020-08-18 21:49:29,215 INFO  L264        CegarLoopResult]: At program point  startSystemENTRY(lines 249 256)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0))
[2020-08-18 21:49:29,215 INFO  L268        CegarLoopResult]: For program point  startSystemFINAL(lines 249 256)  no Hoare annotation was computed.
[2020-08-18 21:49:29,216 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 903 914)  no Hoare annotation was computed.
[2020-08-18 21:49:29,216 INFO  L268        CegarLoopResult]: For program point  L907-1(lines 903 914)  no Hoare annotation was computed.
[2020-08-18 21:49:29,216 INFO  L264        CegarLoopResult]: At program point  waterRiseENTRY(lines 903 914)  the Hoare annotation is:  (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)))
[2020-08-18 21:49:29,216 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 783 790)  no Hoare annotation was computed.
[2020-08-18 21:49:29,216 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 787)  no Hoare annotation was computed.
[2020-08-18 21:49:29,216 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 783 790)  the Hoare annotation is:  true
[2020-08-18 21:49:29,216 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 783 790)  no Hoare annotation was computed.
[2020-08-18 21:49:29,242 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.08 09:49:29 BoogieIcfgContainer
[2020-08-18 21:49:29,242 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-08-18 21:49:29,244 INFO  L168              Benchmark]: Toolchain (without parser) took 15234.09 ms. Allocated memory was 140.5 MB in the beginning and 526.9 MB in the end (delta: 386.4 MB). Free memory was 101.0 MB in the beginning and 318.5 MB in the end (delta: -217.5 MB). Peak memory consumption was 355.8 MB. Max. memory is 7.1 GB.
[2020-08-18 21:49:29,246 INFO  L168              Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 140.5 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-08-18 21:49:29,253 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 605.05 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 100.8 MB in the beginning and 170.9 MB in the end (delta: -70.2 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB.
[2020-08-18 21:49:29,254 INFO  L168              Benchmark]: Boogie Preprocessor took 86.99 ms. Allocated memory is still 203.4 MB. Free memory was 170.9 MB in the beginning and 166.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB.
[2020-08-18 21:49:29,255 INFO  L168              Benchmark]: RCFGBuilder took 1298.66 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 166.3 MB in the beginning and 192.2 MB in the end (delta: -25.9 MB). Peak memory consumption was 80.4 MB. Max. memory is 7.1 GB.
[2020-08-18 21:49:29,256 INFO  L168              Benchmark]: TraceAbstraction took 13238.23 ms. Allocated memory was 235.4 MB in the beginning and 526.9 MB in the end (delta: 291.5 MB). Free memory was 190.8 MB in the beginning and 318.5 MB in the end (delta: -127.7 MB). Peak memory consumption was 350.7 MB. Max. memory is 7.1 GB.
[2020-08-18 21:49:29,263 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.17 ms. Allocated memory is still 140.5 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 605.05 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 100.8 MB in the beginning and 170.9 MB in the end (delta: -70.2 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 86.99 ms. Allocated memory is still 203.4 MB. Free memory was 170.9 MB in the beginning and 166.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1298.66 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 166.3 MB in the beginning and 192.2 MB in the end (delta: -25.9 MB). Peak memory consumption was 80.4 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 13238.23 ms. Allocated memory was 235.4 MB in the beginning and 526.9 MB in the end (delta: 291.5 MB). Free memory was 190.8 MB in the beginning and 318.5 MB in the end (delta: -127.7 MB). Peak memory consumption was 350.7 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 787]: 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: 803]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 793]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 271]: Loop Invariant
    Derived loop invariant: (!(\old(systemActive) == 1) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0)
  - InvariantResult [Line: 270]: Loop Invariant
    Derived loop invariant: !(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 42 procedures, 245 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.7s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 6.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 431 SDtfs, 605 SDslu, 268 SDs, 0 SdLazy, 1197 SolverSat, 408 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 126 GetRequests, 93 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=187occurred 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: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 88 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 249 PreInvPairs, 269 NumberOfFragments, 768 HoareAnnotationTreeSize, 249 FomulaSimplifications, 10532 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 62 FomulaSimplificationsInter, 5351 FormulaSimplificationTreeSizeReductionInter, 3.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 77920 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...