/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product29.cil.c


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


This is Ultimate 0.1.25-d623d84
[2020-07-20 10:42:48,646 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-20 10:42:48,648 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 10:42:48,666 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 10:42:48,667 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 10:42:48,669 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 10:42:48,671 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-20 10:42:48,675 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-20 10:42:48,677 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-20 10:42:48,678 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-20 10:42:48,679 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-20 10:42:48,680 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 10:42:48,680 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 10:42:48,681 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 10:42:48,682 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 10:42:48,684 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 10:42:48,684 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 10:42:48,685 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 10:42:48,687 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 10:42:48,689 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 10:42:48,691 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 10:42:48,695 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 10:42:48,696 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 10:42:48,697 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 10:42:48,699 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-20 10:42:48,699 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-20 10:42:48,700 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-20 10:42:48,701 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-20 10:42:48,701 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-20 10:42:48,702 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-20 10:42:48,702 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-20 10:42:48,703 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-20 10:42:48,704 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-20 10:42:48,704 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-20 10:42:48,705 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-20 10:42:48,705 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-20 10:42:48,706 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-20 10:42:48,706 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-20 10:42:48,707 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-20 10:42:48,707 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-20 10:42:48,708 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 10:42:48,709 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-07-20 10:42:48,724 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-20 10:42:48,724 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 10:42:48,725 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 10:42:48,725 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-20 10:42:48,725 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-20 10:42:48,726 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 10:42:48,726 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-20 10:42:48,726 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-20 10:42:48,726 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-20 10:42:48,727 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-20 10:42:48,727 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 10:42:48,727 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 10:42:48,727 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 10:42:48,727 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-20 10:42:48,728 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-20 10:42:48,728 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-20 10:42:48,728 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-20 10:42:48,728 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 10:42:48,728 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-20 10:42:48,729 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-20 10:42:48,729 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-20 10:42:48,729 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 10:42:48,729 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 10:42:48,729 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 10:42:48,730 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 10:42:48,730 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-20 10:42:48,730 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:42:48,730 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 10:42:48,730 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-20 10:42:48,730 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 -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY
[2020-07-20 10:42:49,020 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 10:42:49,038 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 10:42:49,041 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 10:42:49,043 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-20 10:42:49,045 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-20 10:42:49,045 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product29.cil.c
[2020-07-20 10:42:49,114 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a550c0971/adef6fcb34ff4a6b86ae84c4f98d679c/FLAGc8f1dcb9b
[2020-07-20 10:42:49,686 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-20 10:42:49,687 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product29.cil.c
[2020-07-20 10:42:49,705 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a550c0971/adef6fcb34ff4a6b86ae84c4f98d679c/FLAGc8f1dcb9b
[2020-07-20 10:42:49,971 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a550c0971/adef6fcb34ff4a6b86ae84c4f98d679c
[2020-07-20 10:42:49,983 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 10:42:49,987 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 10:42:49,991 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 10:42:49,991 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 10:42:49,995 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 10:42:49,996 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:42:49" (1/1) ...
[2020-07-20 10:42:50,000 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea07e93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:42:49, skipping insertion in model container
[2020-07-20 10:42:50,000 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:42:49" (1/1) ...
[2020-07-20 10:42:50,010 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-20 10:42:50,073 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-20 10:42:50,498 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 10:42:50,512 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-20 10:42:50,614 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 10:42:50,652 INFO  L208         MainTranslator]: Completed translation
[2020-07-20 10:42:50,652 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:42:50 WrapperNode
[2020-07-20 10:42:50,652 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 10:42:50,653 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-20 10:42:50,653 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-20 10:42:50,653 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-20 10:42:50,667 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:42:50" (1/1) ...
[2020-07-20 10:42:50,667 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:42:50" (1/1) ...
[2020-07-20 10:42:50,687 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:42:50" (1/1) ...
[2020-07-20 10:42:50,687 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:42:50" (1/1) ...
[2020-07-20 10:42:50,720 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:42:50" (1/1) ...
[2020-07-20 10:42:50,735 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:42:50" (1/1) ...
[2020-07-20 10:42:50,740 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:42:50" (1/1) ...
[2020-07-20 10:42:50,748 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-20 10:42:50,749 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-20 10:42:50,749 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-20 10:42:50,749 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-20 10:42:50,750 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:42:50" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 10:42:50,821 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-20 10:42:50,822 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-20 10:42:50,822 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-20 10:42:50,822 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-20 10:42:50,822 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-20 10:42:50,822 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-20 10:42:50,822 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-20 10:42:50,823 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-20 10:42:50,823 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-20 10:42:50,823 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-07-20 10:42:50,823 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-20 10:42:50,824 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-20 10:42:50,825 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-20 10:42:50,825 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-20 10:42:50,825 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-20 10:42:50,826 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-20 10:42:50,826 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-20 10:42:50,826 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-07-20 10:42:50,826 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-20 10:42:50,826 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-20 10:42:50,826 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-20 10:42:50,827 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-20 10:42:50,827 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-20 10:42:50,827 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-07-20 10:42:50,827 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2020-07-20 10:42:50,828 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-20 10:42:50,828 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2020-07-20 10:42:50,828 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-20 10:42:50,828 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-20 10:42:50,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-20 10:42:50,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-20 10:42:50,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-20 10:42:50,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-07-20 10:42:50,829 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-20 10:42:50,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-20 10:42:50,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-07-20 10:42:50,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-20 10:42:50,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-20 10:42:50,830 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1
[2020-07-20 10:42:50,830 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-20 10:42:50,831 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-20 10:42:50,831 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-07-20 10:42:50,831 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-20 10:42:50,831 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-20 10:42:50,831 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-20 10:42:50,831 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-20 10:42:50,831 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-20 10:42:50,832 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-20 10:42:50,832 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-07-20 10:42:50,832 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-20 10:42:50,832 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-20 10:42:50,832 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-20 10:42:50,832 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-07-20 10:42:50,833 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-07-20 10:42:50,833 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-20 10:42:50,833 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-20 10:42:50,833 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-20 10:42:50,833 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-07-20 10:42:50,833 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-20 10:42:50,833 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-20 10:42:50,834 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-20 10:42:50,834 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-20 10:42:50,834 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-20 10:42:50,834 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-07-20 10:42:50,835 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-20 10:42:50,835 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-20 10:42:50,835 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-20 10:42:50,835 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-20 10:42:50,835 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-20 10:42:50,835 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-07-20 10:42:50,835 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-07-20 10:42:50,836 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-07-20 10:42:50,836 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-20 10:42:50,837 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-20 10:42:50,837 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-20 10:42:50,837 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-20 10:42:50,837 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-20 10:42:50,837 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-07-20 10:42:50,838 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1
[2020-07-20 10:42:50,838 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-20 10:42:50,838 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-07-20 10:42:50,838 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-07-20 10:42:50,838 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2020-07-20 10:42:50,839 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-20 10:42:50,839 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2020-07-20 10:42:50,840 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-20 10:42:50,840 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-07-20 10:42:50,841 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-07-20 10:42:50,841 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-20 10:42:50,841 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-20 10:42:50,841 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-20 10:42:50,841 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-20 10:42:51,877 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-20 10:42:51,877 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-20 10:42:51,882 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:42:51 BoogieIcfgContainer
[2020-07-20 10:42:51,883 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-20 10:42:51,884 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-20 10:42:51,884 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-20 10:42:51,887 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-20 10:42:51,887 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 10:42:49" (1/3) ...
[2020-07-20 10:42:51,888 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@701423da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 10:42:51, skipping insertion in model container
[2020-07-20 10:42:51,888 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:42:50" (2/3) ...
[2020-07-20 10:42:51,889 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@701423da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 10:42:51, skipping insertion in model container
[2020-07-20 10:42:51,889 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:42:51" (3/3) ...
[2020-07-20 10:42:51,891 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec4_product29.cil.c
[2020-07-20 10:42:51,902 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-20 10:42:51,910 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-20 10:42:51,924 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-20 10:42:51,951 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-20 10:42:51,952 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-20 10:42:51,952 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-20 10:42:51,952 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-20 10:42:51,952 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-20 10:42:51,952 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-20 10:42:51,952 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-20 10:42:51,953 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-20 10:42:51,976 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states.
[2020-07-20 10:42:51,985 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2020-07-20 10:42:51,986 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 10:42:51,987 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 10:42:51,987 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:42:51,992 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:42:51,992 INFO  L82        PathProgramCache]: Analyzing trace with hash 384818270, now seen corresponding path program 1 times
[2020-07-20 10:42:52,000 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:42:52,000 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [408085106]
[2020-07-20 10:42:52,001 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:42:52,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:42:52,245 INFO  L263         TraceCheckSpWp]: Trace formula consists of 637 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-20 10:42:52,253 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:42:52,285 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 10:42:52,285 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:42:52,286 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [408085106]
[2020-07-20 10:42:52,287 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:42:52,288 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-20 10:42:52,289 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556288608]
[2020-07-20 10:42:52,294 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-20 10:42:52,294 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:42:52,308 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-20 10:42:52,309 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 10:42:52,311 INFO  L87              Difference]: Start difference. First operand 173 states. Second operand 2 states.
[2020-07-20 10:42:52,355 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:42:52,355 INFO  L93              Difference]: Finished difference Result 244 states and 303 transitions.
[2020-07-20 10:42:52,356 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-07-20 10:42:52,357 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 46
[2020-07-20 10:42:52,358 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:42:52,371 INFO  L225             Difference]: With dead ends: 244
[2020-07-20 10:42:52,371 INFO  L226             Difference]: Without dead ends: 122
[2020-07-20 10:42:52,375 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 10:42:52,392 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 122 states.
[2020-07-20 10:42:52,425 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122.
[2020-07-20 10:42:52,426 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 122 states.
[2020-07-20 10:42:52,430 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 143 transitions.
[2020-07-20 10:42:52,432 INFO  L78                 Accepts]: Start accepts. Automaton has 122 states and 143 transitions. Word has length 46
[2020-07-20 10:42:52,432 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:42:52,432 INFO  L479      AbstractCegarLoop]: Abstraction has 122 states and 143 transitions.
[2020-07-20 10:42:52,432 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-20 10:42:52,433 INFO  L276                IsEmpty]: Start isEmpty. Operand 122 states and 143 transitions.
[2020-07-20 10:42:52,436 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2020-07-20 10:42:52,437 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 10:42:52,437 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 10:42:52,642 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:42:52,643 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:42:52,643 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:42:52,644 INFO  L82        PathProgramCache]: Analyzing trace with hash -1404738686, now seen corresponding path program 1 times
[2020-07-20 10:42:52,644 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:42:52,644 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [315204001]
[2020-07-20 10:42:52,645 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:42:52,833 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:42:52,836 INFO  L263         TraceCheckSpWp]: Trace formula consists of 638 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-20 10:42:52,845 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:42:52,916 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 10:42:52,917 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:42:52,917 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [315204001]
[2020-07-20 10:42:52,917 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:42:52,918 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 10:42:52,918 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273937188]
[2020-07-20 10:42:52,920 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 10:42:52,920 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:42:52,920 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 10:42:52,921 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 10:42:52,921 INFO  L87              Difference]: Start difference. First operand 122 states and 143 transitions. Second operand 3 states.
[2020-07-20 10:42:52,945 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:42:52,945 INFO  L93              Difference]: Finished difference Result 220 states and 265 transitions.
[2020-07-20 10:42:52,946 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 10:42:52,946 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 47
[2020-07-20 10:42:52,947 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:42:52,949 INFO  L225             Difference]: With dead ends: 220
[2020-07-20 10:42:52,949 INFO  L226             Difference]: Without dead ends: 122
[2020-07-20 10:42:52,955 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 10:42:52,956 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 122 states.
[2020-07-20 10:42:52,969 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122.
[2020-07-20 10:42:52,970 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 122 states.
[2020-07-20 10:42:52,972 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 142 transitions.
[2020-07-20 10:42:52,972 INFO  L78                 Accepts]: Start accepts. Automaton has 122 states and 142 transitions. Word has length 47
[2020-07-20 10:42:52,973 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:42:52,973 INFO  L479      AbstractCegarLoop]: Abstraction has 122 states and 142 transitions.
[2020-07-20 10:42:52,973 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 10:42:52,973 INFO  L276                IsEmpty]: Start isEmpty. Operand 122 states and 142 transitions.
[2020-07-20 10:42:52,976 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-07-20 10:42:52,976 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 10:42:52,977 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 10:42:53,189 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:42:53,190 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:42:53,191 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:42:53,191 INFO  L82        PathProgramCache]: Analyzing trace with hash -490799949, now seen corresponding path program 1 times
[2020-07-20 10:42:53,191 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:42:53,192 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1444598363]
[2020-07-20 10:42:53,192 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:42:53,369 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:42:53,373 INFO  L263         TraceCheckSpWp]: Trace formula consists of 662 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-20 10:42:53,377 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:42:53,398 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 10:42:53,399 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:42:53,399 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1444598363]
[2020-07-20 10:42:53,400 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:42:53,400 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 10:42:53,400 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051804372]
[2020-07-20 10:42:53,401 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 10:42:53,401 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:42:53,401 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 10:42:53,401 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 10:42:53,402 INFO  L87              Difference]: Start difference. First operand 122 states and 142 transitions. Second operand 3 states.
[2020-07-20 10:42:53,418 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:42:53,418 INFO  L93              Difference]: Finished difference Result 193 states and 223 transitions.
[2020-07-20 10:42:53,419 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 10:42:53,419 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 60
[2020-07-20 10:42:53,420 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:42:53,421 INFO  L225             Difference]: With dead ends: 193
[2020-07-20 10:42:53,422 INFO  L226             Difference]: Without dead ends: 113
[2020-07-20 10:42:53,423 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 10:42:53,423 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 113 states.
[2020-07-20 10:42:53,435 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113.
[2020-07-20 10:42:53,435 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 113 states.
[2020-07-20 10:42:53,437 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 130 transitions.
[2020-07-20 10:42:53,437 INFO  L78                 Accepts]: Start accepts. Automaton has 113 states and 130 transitions. Word has length 60
[2020-07-20 10:42:53,437 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:42:53,438 INFO  L479      AbstractCegarLoop]: Abstraction has 113 states and 130 transitions.
[2020-07-20 10:42:53,438 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 10:42:53,438 INFO  L276                IsEmpty]: Start isEmpty. Operand 113 states and 130 transitions.
[2020-07-20 10:42:53,440 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2020-07-20 10:42:53,441 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 10:42:53,441 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 10:42:53,655 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:42:53,656 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:42:53,656 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:42:53,656 INFO  L82        PathProgramCache]: Analyzing trace with hash -2128475140, now seen corresponding path program 1 times
[2020-07-20 10:42:53,657 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:42:53,657 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [180033357]
[2020-07-20 10:42:53,657 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:42:53,831 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:42:53,835 INFO  L263         TraceCheckSpWp]: Trace formula consists of 669 conjuncts, 14 conjunts are in the unsatisfiable core
[2020-07-20 10:42:53,839 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:42:53,904 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 10:42:53,905 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:42:53,906 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [180033357]
[2020-07-20 10:42:53,907 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:42:53,907 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-20 10:42:53,907 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584375701]
[2020-07-20 10:42:53,908 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 10:42:53,908 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:42:53,908 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 10:42:53,909 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-20 10:42:53,909 INFO  L87              Difference]: Start difference. First operand 113 states and 130 transitions. Second operand 6 states.
[2020-07-20 10:42:54,200 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:42:54,200 INFO  L93              Difference]: Finished difference Result 280 states and 337 transitions.
[2020-07-20 10:42:54,201 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-07-20 10:42:54,202 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 64
[2020-07-20 10:42:54,202 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:42:54,209 INFO  L225             Difference]: With dead ends: 280
[2020-07-20 10:42:54,214 INFO  L226             Difference]: Without dead ends: 191
[2020-07-20 10:42:54,216 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2020-07-20 10:42:54,217 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 191 states.
[2020-07-20 10:42:54,246 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191.
[2020-07-20 10:42:54,246 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 191 states.
[2020-07-20 10:42:54,248 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 226 transitions.
[2020-07-20 10:42:54,248 INFO  L78                 Accepts]: Start accepts. Automaton has 191 states and 226 transitions. Word has length 64
[2020-07-20 10:42:54,249 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:42:54,249 INFO  L479      AbstractCegarLoop]: Abstraction has 191 states and 226 transitions.
[2020-07-20 10:42:54,249 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 10:42:54,249 INFO  L276                IsEmpty]: Start isEmpty. Operand 191 states and 226 transitions.
[2020-07-20 10:42:54,252 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2020-07-20 10:42:54,252 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 10:42:54,252 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 10:42:54,466 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:42:54,467 INFO  L427      AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:42:54,467 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:42:54,467 INFO  L82        PathProgramCache]: Analyzing trace with hash -460086026, now seen corresponding path program 1 times
[2020-07-20 10:42:54,468 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:42:54,468 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1928403941]
[2020-07-20 10:42:54,468 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:42:54,665 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:42:54,668 INFO  L263         TraceCheckSpWp]: Trace formula consists of 678 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-20 10:42:54,672 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:42:54,715 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 10:42:54,715 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:42:54,716 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1928403941]
[2020-07-20 10:42:54,716 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:42:54,716 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-20 10:42:54,717 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310938536]
[2020-07-20 10:42:54,718 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 10:42:54,718 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:42:54,719 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 10:42:54,719 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-20 10:42:54,719 INFO  L87              Difference]: Start difference. First operand 191 states and 226 transitions. Second operand 6 states.
[2020-07-20 10:42:54,876 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:42:54,876 INFO  L93              Difference]: Finished difference Result 236 states and 284 transitions.
[2020-07-20 10:42:54,877 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 10:42:54,878 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 68
[2020-07-20 10:42:54,878 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:42:54,878 INFO  L225             Difference]: With dead ends: 236
[2020-07-20 10:42:54,878 INFO  L226             Difference]: Without dead ends: 0
[2020-07-20 10:42:54,880 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-20 10:42:54,880 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-20 10:42:54,880 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-20 10:42:54,881 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-20 10:42:54,881 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-20 10:42:54,881 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68
[2020-07-20 10:42:54,881 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:42:54,882 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-20 10:42:54,882 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 10:42:54,882 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-20 10:42:54,882 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-20 10:42:55,091 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:42:55,093 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-20 10:42:55,944 INFO  L268        CegarLoopResult]: For program point  L223(line 223)  no Hoare annotation was computed.
[2020-07-20 10:42:55,944 INFO  L268        CegarLoopResult]: For program point  L222-2(lines 222 243)  no Hoare annotation was computed.
[2020-07-20 10:42:55,944 INFO  L268        CegarLoopResult]: For program point  L244(lines 221 245)  no Hoare annotation was computed.
[2020-07-20 10:42:55,945 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 197 252)  no Hoare annotation was computed.
[2020-07-20 10:42:55,945 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 197 252)  no Hoare annotation was computed.
[2020-07-20 10:42:55,945 INFO  L268        CegarLoopResult]: For program point  L228(lines 228 232)  no Hoare annotation was computed.
[2020-07-20 10:42:55,945 INFO  L268        CegarLoopResult]: For program point  L228-1(lines 228 232)  no Hoare annotation was computed.
[2020-07-20 10:42:55,945 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 197 252)  no Hoare annotation was computed.
[2020-07-20 10:42:55,945 INFO  L268        CegarLoopResult]: For program point  L285(lines 285 289)  no Hoare annotation was computed.
[2020-07-20 10:42:55,946 INFO  L268        CegarLoopResult]: For program point  L285-1(lines 285 289)  no Hoare annotation was computed.
[2020-07-20 10:42:55,946 INFO  L268        CegarLoopResult]: For program point  L280(line 280)  no Hoare annotation was computed.
[2020-07-20 10:42:55,946 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 253 312)  no Hoare annotation was computed.
[2020-07-20 10:42:55,946 INFO  L268        CegarLoopResult]: For program point  L279-2(lines 279 304)  no Hoare annotation was computed.
[2020-07-20 10:42:55,947 INFO  L268        CegarLoopResult]: For program point  L305(lines 278 306)  no Hoare annotation was computed.
[2020-07-20 10:42:55,947 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 253 312)  no Hoare annotation was computed.
[2020-07-20 10:42:55,947 INFO  L268        CegarLoopResult]: For program point  L298(line 298)  no Hoare annotation was computed.
[2020-07-20 10:42:55,947 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 253 312)  no Hoare annotation was computed.
[2020-07-20 10:42:55,947 INFO  L268        CegarLoopResult]: For program point  L298-1(line 298)  no Hoare annotation was computed.
[2020-07-20 10:42:55,948 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 599 605)  the Hoare annotation is:  true
[2020-07-20 10:42:55,948 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 599 605)  no Hoare annotation was computed.
[2020-07-20 10:42:55,948 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 606 614)  no Hoare annotation was computed.
[2020-07-20 10:42:55,948 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 606 614)  the Hoare annotation is:  true
[2020-07-20 10:42:55,948 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 606 614)  no Hoare annotation was computed.
[2020-07-20 10:42:55,948 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification4_spec__1ENTRY(lines 912 936)  the Hoare annotation is:  true
[2020-07-20 10:42:55,950 INFO  L264        CegarLoopResult]: At program point  L926(line 926)  the Hoare annotation is:  (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-20 10:42:55,951 INFO  L268        CegarLoopResult]: For program point  L924(lines 924 930)  no Hoare annotation was computed.
[2020-07-20 10:42:55,951 INFO  L264        CegarLoopResult]: At program point  L922(line 922)  the Hoare annotation is:  (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-20 10:42:55,951 INFO  L268        CegarLoopResult]: For program point  L922-1(line 922)  no Hoare annotation was computed.
[2020-07-20 10:42:55,952 INFO  L268        CegarLoopResult]: For program point  L920(lines 920 933)  no Hoare annotation was computed.
[2020-07-20 10:42:55,952 INFO  L268        CegarLoopResult]: For program point  L920-1(lines 912 936)  no Hoare annotation was computed.
[2020-07-20 10:42:55,952 INFO  L271        CegarLoopResult]: At program point  L918(line 918)  the Hoare annotation is:  true
[2020-07-20 10:42:55,952 INFO  L268        CegarLoopResult]: For program point  L918-1(line 918)  no Hoare annotation was computed.
[2020-07-20 10:42:55,952 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification4_spec__1EXIT(lines 912 936)  no Hoare annotation was computed.
[2020-07-20 10:42:55,953 INFO  L268        CegarLoopResult]: For program point  L898-1(lines 898 905)  no Hoare annotation was computed.
[2020-07-20 10:42:55,953 INFO  L268        CegarLoopResult]: For program point  L896(line 896)  no Hoare annotation was computed.
[2020-07-20 10:42:55,953 INFO  L264        CegarLoopResult]: At program point  L895(line 895)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,953 INFO  L264        CegarLoopResult]: At program point  L894(line 894)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,954 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 888 910)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,954 INFO  L264        CegarLoopResult]: At program point  L894-1(line 894)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,954 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 888 910)  no Hoare annotation was computed.
[2020-07-20 10:42:55,954 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 888 910)  no Hoare annotation was computed.
[2020-07-20 10:42:55,954 INFO  L264        CegarLoopResult]: At program point  L900(line 900)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,954 INFO  L264        CegarLoopResult]: At program point  L900-1(line 900)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,954 INFO  L268        CegarLoopResult]: For program point  L898(lines 898 905)  no Hoare annotation was computed.
[2020-07-20 10:42:55,955 INFO  L268        CegarLoopResult]: For program point  L865(line 865)  no Hoare annotation was computed.
[2020-07-20 10:42:55,955 INFO  L268        CegarLoopResult]: For program point  L864(line 864)  no Hoare annotation was computed.
[2020-07-20 10:42:55,955 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 847 870)  no Hoare annotation was computed.
[2020-07-20 10:42:55,955 INFO  L268        CegarLoopResult]: For program point  L863(line 863)  no Hoare annotation was computed.
[2020-07-20 10:42:55,955 INFO  L268        CegarLoopResult]: For program point  L862(line 862)  no Hoare annotation was computed.
[2020-07-20 10:42:55,955 INFO  L268        CegarLoopResult]: For program point  L861(line 861)  no Hoare annotation was computed.
[2020-07-20 10:42:55,955 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 847 870)  no Hoare annotation was computed.
[2020-07-20 10:42:55,956 INFO  L268        CegarLoopResult]: For program point  L860(line 860)  no Hoare annotation was computed.
[2020-07-20 10:42:55,956 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 847 870)  no Hoare annotation was computed.
[2020-07-20 10:42:55,959 INFO  L268        CegarLoopResult]: For program point  L859(line 859)  no Hoare annotation was computed.
[2020-07-20 10:42:55,959 INFO  L268        CegarLoopResult]: For program point  L858(line 858)  no Hoare annotation was computed.
[2020-07-20 10:42:55,960 INFO  L268        CegarLoopResult]: For program point  L857(line 857)  no Hoare annotation was computed.
[2020-07-20 10:42:55,960 INFO  L268        CegarLoopResult]: For program point  L856(line 856)  no Hoare annotation was computed.
[2020-07-20 10:42:55,961 INFO  L268        CegarLoopResult]: For program point  L855(line 855)  no Hoare annotation was computed.
[2020-07-20 10:42:55,961 INFO  L268        CegarLoopResult]: For program point  L854(line 854)  no Hoare annotation was computed.
[2020-07-20 10:42:55,961 INFO  L268        CegarLoopResult]: For program point  L853(line 853)  no Hoare annotation was computed.
[2020-07-20 10:42:55,961 INFO  L268        CegarLoopResult]: For program point  L852(line 852)  no Hoare annotation was computed.
[2020-07-20 10:42:55,961 INFO  L264        CegarLoopResult]: At program point  L670(line 670)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-20 10:42:55,961 INFO  L264        CegarLoopResult]: At program point  L666(line 666)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-20 10:42:55,961 INFO  L268        CegarLoopResult]: For program point  L664(lines 664 672)  no Hoare annotation was computed.
[2020-07-20 10:42:55,962 INFO  L264        CegarLoopResult]: At program point  L662(line 662)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-20 10:42:55,962 INFO  L268        CegarLoopResult]: For program point  L662-1(line 662)  no Hoare annotation was computed.
[2020-07-20 10:42:55,962 INFO  L268        CegarLoopResult]: For program point  L660(lines 660 677)  no Hoare annotation was computed.
[2020-07-20 10:42:55,962 INFO  L264        CegarLoopResult]: At program point  processEnvironment__wrappee__methaneQueryENTRY(lines 656 680)  the Hoare annotation is:  (or (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 10:42:55,962 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__methaneQueryEXIT(lines 656 680)  no Hoare annotation was computed.
[2020-07-20 10:42:55,962 INFO  L264        CegarLoopResult]: At program point  L675(line 675)  the Hoare annotation is:  (or (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 10:42:55,963 INFO  L268        CegarLoopResult]: For program point  L675-1(lines 656 680)  no Hoare annotation was computed.
[2020-07-20 10:42:55,963 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 751 759)  no Hoare annotation was computed.
[2020-07-20 10:42:55,963 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 751 759)  the Hoare annotation is:  true
[2020-07-20 10:42:55,963 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 751 759)  no Hoare annotation was computed.
[2020-07-20 10:42:55,963 INFO  L271        CegarLoopResult]: At program point  isLowWaterLevelENTRY(lines 796 814)  the Hoare annotation is:  true
[2020-07-20 10:42:55,969 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelEXIT(lines 796 814)  no Hoare annotation was computed.
[2020-07-20 10:42:55,969 INFO  L268        CegarLoopResult]: For program point  L805(lines 805 809)  no Hoare annotation was computed.
[2020-07-20 10:42:55,969 INFO  L271        CegarLoopResult]: At program point  L803(line 803)  the Hoare annotation is:  true
[2020-07-20 10:42:55,971 INFO  L268        CegarLoopResult]: For program point  L805-2(lines 805 809)  no Hoare annotation was computed.
[2020-07-20 10:42:55,972 INFO  L268        CegarLoopResult]: For program point  L803-1(line 803)  no Hoare annotation was computed.
[2020-07-20 10:42:55,972 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelFINAL(lines 796 814)  no Hoare annotation was computed.
[2020-07-20 10:42:55,972 INFO  L268        CegarLoopResult]: For program point  L767(lines 767 775)  no Hoare annotation was computed.
[2020-07-20 10:42:55,972 INFO  L268        CegarLoopResult]: For program point  L767-2(lines 767 775)  no Hoare annotation was computed.
[2020-07-20 10:42:55,972 INFO  L268        CegarLoopResult]: For program point  L790(line 790)  no Hoare annotation was computed.
[2020-07-20 10:42:55,972 INFO  L268        CegarLoopResult]: For program point  L790-1(line 790)  no Hoare annotation was computed.
[2020-07-20 10:42:55,973 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 760 795)  no Hoare annotation was computed.
[2020-07-20 10:42:55,973 INFO  L268        CegarLoopResult]: For program point  L779(lines 779 787)  no Hoare annotation was computed.
[2020-07-20 10:42:55,973 INFO  L268        CegarLoopResult]: For program point  L779-2(lines 779 787)  no Hoare annotation was computed.
[2020-07-20 10:42:55,973 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 760 795)  no Hoare annotation was computed.
[2020-07-20 10:42:55,974 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 760 795)  no Hoare annotation was computed.
[2020-07-20 10:42:55,974 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 592 598)  no Hoare annotation was computed.
[2020-07-20 10:42:55,974 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 592 598)  the Hoare annotation is:  true
[2020-07-20 10:42:55,974 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 151 196)  no Hoare annotation was computed.
[2020-07-20 10:42:55,974 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 151 196)  no Hoare annotation was computed.
[2020-07-20 10:42:55,974 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 151 196)  no Hoare annotation was computed.
[2020-07-20 10:42:55,974 INFO  L268        CegarLoopResult]: For program point  L478(lines 478 498)  no Hoare annotation was computed.
[2020-07-20 10:42:55,975 INFO  L268        CegarLoopResult]: For program point  L478-1(lines 478 498)  no Hoare annotation was computed.
[2020-07-20 10:42:55,975 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 464 509)  no Hoare annotation was computed.
[2020-07-20 10:42:55,975 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 464 509)  no Hoare annotation was computed.
[2020-07-20 10:42:55,975 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 464 509)  no Hoare annotation was computed.
[2020-07-20 10:42:55,975 INFO  L268        CegarLoopResult]: For program point  L484(lines 484 491)  no Hoare annotation was computed.
[2020-07-20 10:42:55,975 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 878 887)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,976 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 878 887)  no Hoare annotation was computed.
[2020-07-20 10:42:55,976 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 878 887)  no Hoare annotation was computed.
[2020-07-20 10:42:55,976 INFO  L271        CegarLoopResult]: At program point  isMethaneAlarmENTRY(lines 740 750)  the Hoare annotation is:  true
[2020-07-20 10:42:55,976 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 740 750)  no Hoare annotation was computed.
[2020-07-20 10:42:55,976 INFO  L271        CegarLoopResult]: At program point  L745(line 745)  the Hoare annotation is:  true
[2020-07-20 10:42:55,976 INFO  L268        CegarLoopResult]: For program point  L745-1(line 745)  no Hoare annotation was computed.
[2020-07-20 10:42:55,976 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 740 750)  no Hoare annotation was computed.
[2020-07-20 10:42:55,977 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 732 739)  the Hoare annotation is:  true
[2020-07-20 10:42:55,977 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 732 739)  no Hoare annotation was computed.
[2020-07-20 10:42:55,977 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 732 739)  no Hoare annotation was computed.
[2020-07-20 10:42:55,977 INFO  L264        CegarLoopResult]: At program point  L701(line 701)  the Hoare annotation is:  (or (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 10:42:55,977 INFO  L268        CegarLoopResult]: For program point  L701-1(lines 682 706)  no Hoare annotation was computed.
[2020-07-20 10:42:55,977 INFO  L264        CegarLoopResult]: At program point  L696(line 696)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-20 10:42:55,977 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 682 706)  no Hoare annotation was computed.
[2020-07-20 10:42:55,978 INFO  L264        CegarLoopResult]: At program point  L692(line 692)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-20 10:42:55,978 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 682 706)  the Hoare annotation is:  (or (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 10:42:55,978 INFO  L268        CegarLoopResult]: For program point  L690(lines 690 698)  no Hoare annotation was computed.
[2020-07-20 10:42:55,978 INFO  L264        CegarLoopResult]: At program point  L688(line 688)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-20 10:42:55,978 INFO  L268        CegarLoopResult]: For program point  L688-1(line 688)  no Hoare annotation was computed.
[2020-07-20 10:42:55,978 INFO  L268        CegarLoopResult]: For program point  L686(lines 686 703)  no Hoare annotation was computed.
[2020-07-20 10:42:55,978 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 648 654)  no Hoare annotation was computed.
[2020-07-20 10:42:55,979 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 648 654)  the Hoare annotation is:  true
[2020-07-20 10:42:55,979 INFO  L264        CegarLoopResult]: At program point  L545(line 545)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,979 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 513 576)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,979 INFO  L268        CegarLoopResult]: For program point  L543(lines 543 549)  no Hoare annotation was computed.
[2020-07-20 10:42:55,979 INFO  L268        CegarLoopResult]: For program point  L543-1(lines 543 549)  no Hoare annotation was computed.
[2020-07-20 10:42:55,979 INFO  L264        CegarLoopResult]: At program point  L535(line 535)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,979 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 513 576)  no Hoare annotation was computed.
[2020-07-20 10:42:55,980 INFO  L264        CegarLoopResult]: At program point  L566(lines 523 568)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,980 INFO  L268        CegarLoopResult]: For program point  L533(lines 533 539)  no Hoare annotation was computed.
[2020-07-20 10:42:55,980 INFO  L268        CegarLoopResult]: For program point  L533-1(lines 533 539)  no Hoare annotation was computed.
[2020-07-20 10:42:55,980 INFO  L268        CegarLoopResult]: For program point  L525(lines 525 529)  no Hoare annotation was computed.
[2020-07-20 10:42:55,980 INFO  L264        CegarLoopResult]: At program point  L569(lines 522 570)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-20 10:42:55,980 INFO  L268        CegarLoopResult]: For program point  L559(lines 559 563)  no Hoare annotation was computed.
[2020-07-20 10:42:55,980 INFO  L264        CegarLoopResult]: At program point  L559-2(lines 553 564)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,981 INFO  L268        CegarLoopResult]: For program point  L524(lines 523 568)  no Hoare annotation was computed.
[2020-07-20 10:42:55,981 INFO  L268        CegarLoopResult]: For program point  L553(lines 553 564)  no Hoare annotation was computed.
[2020-07-20 10:42:55,981 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 513 576)  no Hoare annotation was computed.
[2020-07-20 10:42:55,981 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 418 463)  no Hoare annotation was computed.
[2020-07-20 10:42:55,981 INFO  L268        CegarLoopResult]: For program point  L438(lines 438 445)  no Hoare annotation was computed.
[2020-07-20 10:42:55,981 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 418 463)  no Hoare annotation was computed.
[2020-07-20 10:42:55,981 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 418 463)  no Hoare annotation was computed.
[2020-07-20 10:42:55,981 INFO  L268        CegarLoopResult]: For program point  L432(lines 432 452)  no Hoare annotation was computed.
[2020-07-20 10:42:55,982 INFO  L268        CegarLoopResult]: For program point  L432-1(lines 432 452)  no Hoare annotation was computed.
[2020-07-20 10:42:55,982 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorENTRY(lines 707 714)  no Hoare annotation was computed.
[2020-07-20 10:42:55,982 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorFINAL(lines 707 714)  no Hoare annotation was computed.
[2020-07-20 10:42:55,982 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorEXIT(lines 707 714)  no Hoare annotation was computed.
[2020-07-20 10:42:55,982 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryFINAL(lines 126 134)  no Hoare annotation was computed.
[2020-07-20 10:42:55,982 INFO  L271        CegarLoopResult]: At program point  isLowWaterSensorDryENTRY(lines 126 134)  the Hoare annotation is:  true
[2020-07-20 10:42:55,982 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryEXIT(lines 126 134)  no Hoare annotation was computed.
[2020-07-20 10:42:55,982 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 94 116)  no Hoare annotation was computed.
[2020-07-20 10:42:55,983 INFO  L268        CegarLoopResult]: For program point  L102(lines 102 110)  no Hoare annotation was computed.
[2020-07-20 10:42:55,983 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 94 116)  no Hoare annotation was computed.
[2020-07-20 10:42:55,983 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 94 116)  no Hoare annotation was computed.
[2020-07-20 10:42:55,983 INFO  L268        CegarLoopResult]: For program point  L102-2(lines 102 110)  no Hoare annotation was computed.
[2020-07-20 10:42:55,983 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 315 417)  no Hoare annotation was computed.
[2020-07-20 10:42:55,983 INFO  L268        CegarLoopResult]: For program point  L380(line 380)  no Hoare annotation was computed.
[2020-07-20 10:42:55,983 INFO  L268        CegarLoopResult]: For program point  L380-1(line 380)  no Hoare annotation was computed.
[2020-07-20 10:42:55,983 INFO  L268        CegarLoopResult]: For program point  L339(lines 339 343)  no Hoare annotation was computed.
[2020-07-20 10:42:55,984 INFO  L268        CegarLoopResult]: For program point  L403(lines 403 414)  no Hoare annotation was computed.
[2020-07-20 10:42:55,984 INFO  L268        CegarLoopResult]: For program point  L366(lines 366 370)  no Hoare annotation was computed.
[2020-07-20 10:42:55,984 INFO  L268        CegarLoopResult]: For program point  L364-2(lines 364 384)  no Hoare annotation was computed.
[2020-07-20 10:42:55,984 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 315 417)  no Hoare annotation was computed.
[2020-07-20 10:42:55,984 INFO  L268        CegarLoopResult]: For program point  L385(lines 363 386)  no Hoare annotation was computed.
[2020-07-20 10:42:55,984 INFO  L268        CegarLoopResult]: For program point  L344(lines 344 360)  no Hoare annotation was computed.
[2020-07-20 10:42:55,984 INFO  L268        CegarLoopResult]: For program point  L404(lines 404 411)  no Hoare annotation was computed.
[2020-07-20 10:42:55,984 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 315 417)  no Hoare annotation was computed.
[2020-07-20 10:42:55,985 INFO  L268        CegarLoopResult]: For program point  L365(lines 364 384)  no Hoare annotation was computed.
[2020-07-20 10:42:55,985 INFO  L268        CegarLoopResult]: For program point  L396(line 396)  no Hoare annotation was computed.
[2020-07-20 10:42:55,985 INFO  L268        CegarLoopResult]: For program point  L396-1(line 396)  no Hoare annotation was computed.
[2020-07-20 10:42:55,985 INFO  L268        CegarLoopResult]: For program point  L361(lines 361 402)  no Hoare annotation was computed.
[2020-07-20 10:42:55,986 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 582 591)  no Hoare annotation was computed.
[2020-07-20 10:42:55,986 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 582 591)  no Hoare annotation was computed.
[2020-07-20 10:42:55,986 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 582 591)  no Hoare annotation was computed.
[2020-07-20 10:42:55,986 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 10:42:55,986 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  true
[2020-07-20 10:42:55,986 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 10:42:55,986 INFO  L268        CegarLoopResult]: For program point  L720(line 720)  no Hoare annotation was computed.
[2020-07-20 10:42:55,988 INFO  L268        CegarLoopResult]: For program point  L720-1(line 720)  no Hoare annotation was computed.
[2020-07-20 10:42:55,989 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 715 731)  no Hoare annotation was computed.
[2020-07-20 10:42:55,989 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 715 731)  no Hoare annotation was computed.
[2020-07-20 10:42:55,989 INFO  L268        CegarLoopResult]: For program point  L726(line 726)  no Hoare annotation was computed.
[2020-07-20 10:42:55,989 INFO  L268        CegarLoopResult]: For program point  L726-1(lines 715 731)  no Hoare annotation was computed.
[2020-07-20 10:42:55,989 INFO  L268        CegarLoopResult]: For program point  L722(lines 722 728)  no Hoare annotation was computed.
[2020-07-20 10:42:55,989 INFO  L271        CegarLoopResult]: At program point  getWaterLevelENTRY(lines 117 125)  the Hoare annotation is:  true
[2020-07-20 10:42:55,989 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 117 125)  no Hoare annotation was computed.
[2020-07-20 10:42:55,990 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 117 125)  no Hoare annotation was computed.
[2020-07-20 10:42:55,990 INFO  L268        CegarLoopResult]: For program point  L77-1(lines 73 84)  no Hoare annotation was computed.
[2020-07-20 10:42:55,990 INFO  L271        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 73 84)  the Hoare annotation is:  true
[2020-07-20 10:42:55,990 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 73 84)  no Hoare annotation was computed.
[2020-07-20 10:42:55,990 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 10:42:55,990 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-07-20 10:42:55,990 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 10:42:55,991 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 85 93)  the Hoare annotation is:  true
[2020-07-20 10:42:55,991 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 85 93)  no Hoare annotation was computed.
[2020-07-20 10:42:55,991 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 85 93)  no Hoare annotation was computed.
[2020-07-20 10:42:55,992 INFO  L264        CegarLoopResult]: At program point  L637(line 637)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,992 INFO  L264        CegarLoopResult]: At program point  L635(lines 635 641)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,992 INFO  L264        CegarLoopResult]: At program point  L630(line 630)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-20 10:42:55,992 INFO  L268        CegarLoopResult]: For program point  L628(lines 627 646)  no Hoare annotation was computed.
[2020-07-20 10:42:55,993 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 624 647)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,994 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 624 647)  no Hoare annotation was computed.
[2020-07-20 10:42:55,994 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 624 647)  no Hoare annotation was computed.
[2020-07-20 10:42:55,995 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 817 846)  no Hoare annotation was computed.
[2020-07-20 10:42:55,995 INFO  L268        CegarLoopResult]: For program point  L831(lines 831 835)  no Hoare annotation was computed.
[2020-07-20 10:42:55,995 INFO  L271        CegarLoopResult]: At program point  L831-1(lines 831 835)  the Hoare annotation is:  true
[2020-07-20 10:42:55,995 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 817 846)  the Hoare annotation is:  true
[2020-07-20 10:42:55,996 INFO  L268        CegarLoopResult]: For program point  L828(line 828)  no Hoare annotation was computed.
[2020-07-20 10:42:55,996 INFO  L271        CegarLoopResult]: At program point  L827-2(lines 827 841)  the Hoare annotation is:  true
[2020-07-20 10:42:55,996 INFO  L271        CegarLoopResult]: At program point  L823(line 823)  the Hoare annotation is:  true
[2020-07-20 10:42:55,996 INFO  L268        CegarLoopResult]: For program point  L823-1(line 823)  no Hoare annotation was computed.
[2020-07-20 10:42:55,996 INFO  L271        CegarLoopResult]: At program point  L842(lines 817 846)  the Hoare annotation is:  true
[2020-07-20 10:42:55,996 INFO  L268        CegarLoopResult]: For program point  L838(line 838)  no Hoare annotation was computed.
[2020-07-20 10:42:55,997 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 49 60)  the Hoare annotation is:  true
[2020-07-20 10:42:55,997 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 49 60)  no Hoare annotation was computed.
[2020-07-20 10:42:55,997 INFO  L268        CegarLoopResult]: For program point  L53-1(lines 49 60)  no Hoare annotation was computed.
[2020-07-20 10:42:55,997 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 871 877)  no Hoare annotation was computed.
[2020-07-20 10:42:55,997 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 871 877)  the Hoare annotation is:  true
[2020-07-20 10:42:55,997 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 10:42:55,997 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-20 10:42:55,997 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-20 10:42:55,998 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 10:42:55,998 INFO  L268        CegarLoopResult]: For program point  L65-1(lines 61 72)  no Hoare annotation was computed.
[2020-07-20 10:42:55,998 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 61 72)  no Hoare annotation was computed.
[2020-07-20 10:42:55,998 INFO  L264        CegarLoopResult]: At program point  waterRiseENTRY(lines 61 72)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (<= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,998 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 136 143)  no Hoare annotation was computed.
[2020-07-20 10:42:55,998 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 140)  no Hoare annotation was computed.
[2020-07-20 10:42:55,998 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 136 143)  the Hoare annotation is:  true
[2020-07-20 10:42:55,998 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 136 143)  no Hoare annotation was computed.
[2020-07-20 10:42:56,027 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 10:42:56 BoogieIcfgContainer
[2020-07-20 10:42:56,027 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-20 10:42:56,032 INFO  L168              Benchmark]: Toolchain (without parser) took 6044.21 ms. Allocated memory was 145.2 MB in the beginning and 282.1 MB in the end (delta: 136.8 MB). Free memory was 102.0 MB in the beginning and 156.5 MB in the end (delta: -54.5 MB). Peak memory consumption was 114.3 MB. Max. memory is 7.1 GB.
[2020-07-20 10:42:56,033 INFO  L168              Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-20 10:42:56,038 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 661.74 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 101.5 MB in the beginning and 168.6 MB in the end (delta: -67.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB.
[2020-07-20 10:42:56,039 INFO  L168              Benchmark]: Boogie Preprocessor took 95.63 ms. Allocated memory is still 202.9 MB. Free memory was 168.6 MB in the beginning and 164.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
[2020-07-20 10:42:56,040 INFO  L168              Benchmark]: RCFGBuilder took 1133.81 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 164.5 MB in the beginning and 193.8 MB in the end (delta: -29.3 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB.
[2020-07-20 10:42:56,041 INFO  L168              Benchmark]: TraceAbstraction took 4143.44 ms. Allocated memory was 235.9 MB in the beginning and 282.1 MB in the end (delta: 46.1 MB). Free memory was 193.8 MB in the beginning and 156.5 MB in the end (delta: 37.3 MB). Peak memory consumption was 115.4 MB. Max. memory is 7.1 GB.
[2020-07-20 10:42:56,051 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.19 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 661.74 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 101.5 MB in the beginning and 168.6 MB in the end (delta: -67.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 95.63 ms. Allocated memory is still 202.9 MB. Free memory was 168.6 MB in the beginning and 164.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1133.81 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 164.5 MB in the beginning and 193.8 MB in the end (delta: -29.3 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 4143.44 ms. Allocated memory was 235.9 MB in the beginning and 282.1 MB in the end (delta: 46.1 MB). Free memory was 193.8 MB in the beginning and 156.5 MB in the end (delta: 37.3 MB). Peak memory consumption was 115.4 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 140]: 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: 522]: Loop Invariant
    Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 <= \old(waterLevel))) || !(1 <= systemActive)
  - InvariantResult [Line: 523]: Loop Invariant
    Derived loop invariant: ((!(1 <= systemActive) || !(0 == \old(pumpRunning))) || ((1 <= waterLevel && 0 == pumpRunning) && splverifierCounter <= 0)) || !(1 <= \old(waterLevel))
  - InvariantResult [Line: 827]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 817]: Loop Invariant
    Derived loop invariant: 1
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 39 procedures, 231 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.1s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 638 SDtfs, 246 SDslu, 745 SDs, 0 SdLazy, 124 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 282 GetRequests, 270 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=191occurred in iteration=4, 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, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 307 PreInvPairs, 315 NumberOfFragments, 558 HoareAnnotationTreeSize, 307 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 57 FomulaSimplificationsInter, 278 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 285 NumberOfCodeBlocks, 285 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 280 ConstructedInterpolants, 0 QuantifiedInterpolants, 29642 SizeOfPredicates, 11 NumberOfNonLiveVariables, 3284 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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...