/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_spec2_product55.cil.c


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


This is Ultimate 0.1.25-d623d84
[2020-07-20 10:41:36,136 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-20 10:41:36,138 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 10:41:36,150 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 10:41:36,150 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 10:41:36,151 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 10:41:36,152 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-20 10:41:36,154 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-20 10:41:36,156 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-20 10:41:36,157 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-20 10:41:36,157 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-20 10:41:36,158 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 10:41:36,159 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 10:41:36,160 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 10:41:36,161 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 10:41:36,162 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 10:41:36,163 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 10:41:36,163 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 10:41:36,165 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 10:41:36,167 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 10:41:36,168 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 10:41:36,169 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 10:41:36,170 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 10:41:36,171 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 10:41:36,173 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-20 10:41:36,173 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-20 10:41:36,173 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-20 10:41:36,174 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-20 10:41:36,174 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-20 10:41:36,175 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-20 10:41:36,176 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-20 10:41:36,176 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-20 10:41:36,177 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-20 10:41:36,178 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-20 10:41:36,179 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-20 10:41:36,179 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-20 10:41:36,179 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-20 10:41:36,180 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-20 10:41:36,180 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-20 10:41:36,181 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-20 10:41:36,181 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 10:41:36,182 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 10:41:36,196 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-20 10:41:36,196 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 10:41:36,197 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 10:41:36,197 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-20 10:41:36,198 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-20 10:41:36,198 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 10:41:36,198 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-20 10:41:36,198 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-20 10:41:36,198 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-20 10:41:36,199 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-20 10:41:36,199 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 10:41:36,199 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 10:41:36,199 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 10:41:36,199 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-20 10:41:36,200 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-20 10:41:36,200 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-20 10:41:36,200 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-20 10:41:36,200 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 10:41:36,200 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-20 10:41:36,200 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-20 10:41:36,201 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-20 10:41:36,201 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 10:41:36,201 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 10:41:36,201 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 10:41:36,202 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 10:41:36,202 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-20 10:41:36,202 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:36,202 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 10:41:36,202 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-20 10:41:36,202 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 10:41:36,471 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 10:41:36,484 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 10:41:36,487 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 10:41:36,488 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-20 10:41:36,489 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-20 10:41:36,490 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product55.cil.c
[2020-07-20 10:41:36,565 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25657c050/e3b766ebb9fb4019b8b8494c1d9c5cf5/FLAGa5850d3b3
[2020-07-20 10:41:37,170 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-20 10:41:37,171 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product55.cil.c
[2020-07-20 10:41:37,186 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25657c050/e3b766ebb9fb4019b8b8494c1d9c5cf5/FLAGa5850d3b3
[2020-07-20 10:41:37,426 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25657c050/e3b766ebb9fb4019b8b8494c1d9c5cf5
[2020-07-20 10:41:37,438 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 10:41:37,441 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 10:41:37,442 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 10:41:37,442 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 10:41:37,446 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 10:41:37,447 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:41:37" (1/1) ...
[2020-07-20 10:41:37,450 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4599c93b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:41:37, skipping insertion in model container
[2020-07-20 10:41:37,450 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:41:37" (1/1) ...
[2020-07-20 10:41:37,458 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-20 10:41:37,510 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-20 10:41:37,954 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 10:41:37,975 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-20 10:41:38,060 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 10:41:38,096 INFO  L208         MainTranslator]: Completed translation
[2020-07-20 10:41:38,097 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:41:38 WrapperNode
[2020-07-20 10:41:38,097 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 10:41:38,098 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-20 10:41:38,098 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-20 10:41:38,098 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-20 10:41:38,108 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:41:38" (1/1) ...
[2020-07-20 10:41:38,109 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:41:38" (1/1) ...
[2020-07-20 10:41:38,128 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:41:38" (1/1) ...
[2020-07-20 10:41:38,129 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:41:38" (1/1) ...
[2020-07-20 10:41:38,158 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:41:38" (1/1) ...
[2020-07-20 10:41:38,169 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:41:38" (1/1) ...
[2020-07-20 10:41:38,174 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:41:38" (1/1) ...
[2020-07-20 10:41:38,183 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-20 10:41:38,183 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-20 10:41:38,183 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-20 10:41:38,183 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-20 10:41:38,184 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:41:38" (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 10:41:38,250 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-20 10:41:38,250 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-20 10:41:38,250 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-20 10:41:38,250 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-20 10:41:38,251 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-20 10:41:38,251 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-20 10:41:38,251 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-20 10:41:38,251 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-20 10:41:38,251 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-20 10:41:38,251 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-20 10:41:38,251 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-20 10:41:38,252 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-20 10:41:38,252 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-20 10:41:38,252 INFO  L138     BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry
[2020-07-20 10:41:38,252 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-07-20 10:41:38,252 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-07-20 10:41:38,252 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-20 10:41:38,253 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-07-20 10:41:38,253 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor
[2020-07-20 10:41:38,253 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor
[2020-07-20 10:41:38,253 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-20 10:41:38,253 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-20 10:41:38,253 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-20 10:41:38,253 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-20 10:41:38,254 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-20 10:41:38,254 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-20 10:41:38,254 INFO  L138     BoogieDeclarations]: Found implementation of procedure isHighWaterLevel
[2020-07-20 10:41:38,254 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-07-20 10:41:38,254 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-07-20 10:41:38,254 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-20 10:41:38,255 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-20 10:41:38,255 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-20 10:41:38,255 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-20 10:41:38,255 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-20 10:41:38,255 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-20 10:41:38,255 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1
[2020-07-20 10:41:38,255 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2
[2020-07-20 10:41:38,256 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-20 10:41:38,256 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-20 10:41:38,256 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-07-20 10:41:38,256 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-20 10:41:38,256 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-20 10:41:38,257 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-20 10:41:38,257 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-20 10:41:38,257 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-20 10:41:38,257 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-07-20 10:41:38,257 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-07-20 10:41:38,257 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-07-20 10:41:38,257 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-20 10:41:38,257 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-20 10:41:38,257 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-20 10:41:38,258 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-20 10:41:38,258 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-20 10:41:38,258 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-20 10:41:38,258 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-20 10:41:38,258 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-20 10:41:38,258 INFO  L130     BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry
[2020-07-20 10:41:38,258 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-07-20 10:41:38,259 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-20 10:41:38,259 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-07-20 10:41:38,259 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-20 10:41:38,259 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-20 10:41:38,259 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-07-20 10:41:38,259 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-20 10:41:38,259 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-20 10:41:38,259 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-20 10:41:38,260 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-07-20 10:41:38,260 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2
[2020-07-20 10:41:38,260 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-20 10:41:38,260 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-07-20 10:41:38,260 INFO  L130     BoogieDeclarations]: Found specification of procedure isHighWaterLevel
[2020-07-20 10:41:38,260 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor
[2020-07-20 10:41:38,260 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-07-20 10:41:38,260 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor
[2020-07-20 10:41:38,261 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-20 10:41:38,261 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-20 10:41:38,261 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-07-20 10:41:38,261 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-07-20 10:41:38,261 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-20 10:41:38,261 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-20 10:41:38,261 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-20 10:41:38,262 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-07-20 10:41:38,262 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-20 10:41:38,262 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-20 10:41:38,262 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-20 10:41:38,262 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-20 10:41:38,262 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-20 10:41:38,262 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-07-20 10:41:38,263 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-20 10:41:38,263 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-20 10:41:38,263 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-20 10:41:38,263 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-20 10:41:38,263 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1
[2020-07-20 10:41:38,263 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-20 10:41:38,263 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-07-20 10:41:38,263 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-07-20 10:41:38,264 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-20 10:41:38,264 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-20 10:41:38,264 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-20 10:41:38,264 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-20 10:41:39,372 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-20 10:41:39,373 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-20 10:41:39,378 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:41:39 BoogieIcfgContainer
[2020-07-20 10:41:39,378 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-20 10:41:39,380 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-20 10:41:39,380 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-20 10:41:39,383 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-20 10:41:39,383 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 10:41:37" (1/3) ...
[2020-07-20 10:41:39,384 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1318f5a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 10:41:39, skipping insertion in model container
[2020-07-20 10:41:39,384 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:41:38" (2/3) ...
[2020-07-20 10:41:39,385 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1318f5a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 10:41:39, skipping insertion in model container
[2020-07-20 10:41:39,385 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:41:39" (3/3) ...
[2020-07-20 10:41:39,387 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec2_product55.cil.c
[2020-07-20 10:41:39,397 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-20 10:41:39,407 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-20 10:41:39,422 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-20 10:41:39,453 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-20 10:41:39,453 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-20 10:41:39,453 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-20 10:41:39,454 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-20 10:41:39,454 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-20 10:41:39,454 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-20 10:41:39,454 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-20 10:41:39,455 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-20 10:41:39,477 INFO  L276                IsEmpty]: Start isEmpty. Operand 197 states.
[2020-07-20 10:41:39,489 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2020-07-20 10:41:39,489 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 10:41:39,491 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]
[2020-07-20 10:41:39,491 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:41:39,497 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:41:39,498 INFO  L82        PathProgramCache]: Analyzing trace with hash 1134611440, now seen corresponding path program 1 times
[2020-07-20 10:41:39,507 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:41:39,507 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1814287948]
[2020-07-20 10:41:39,508 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 10:41:39,759 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:41:39,764 INFO  L263         TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-20 10:41:39,776 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:41:39,810 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 10:41:39,810 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:41:39,811 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1814287948]
[2020-07-20 10:41:39,812 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:41:39,813 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-20 10:41:39,814 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026378828]
[2020-07-20 10:41:39,819 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-20 10:41:39,820 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:41:39,833 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-20 10:41:39,834 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 10:41:39,837 INFO  L87              Difference]: Start difference. First operand 197 states. Second operand 2 states.
[2020-07-20 10:41:39,890 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:41:39,890 INFO  L93              Difference]: Finished difference Result 304 states and 381 transitions.
[2020-07-20 10:41:39,890 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-07-20 10:41:39,892 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 51
[2020-07-20 10:41:39,892 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:41:39,906 INFO  L225             Difference]: With dead ends: 304
[2020-07-20 10:41:39,906 INFO  L226             Difference]: Without dead ends: 154
[2020-07-20 10:41:39,911 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 50 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 10:41:39,931 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 154 states.
[2020-07-20 10:41:39,973 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 154.
[2020-07-20 10:41:39,975 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 154 states.
[2020-07-20 10:41:39,978 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 184 transitions.
[2020-07-20 10:41:39,980 INFO  L78                 Accepts]: Start accepts. Automaton has 154 states and 184 transitions. Word has length 51
[2020-07-20 10:41:39,981 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:41:39,981 INFO  L479      AbstractCegarLoop]: Abstraction has 154 states and 184 transitions.
[2020-07-20 10:41:39,981 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-20 10:41:39,981 INFO  L276                IsEmpty]: Start isEmpty. Operand 154 states and 184 transitions.
[2020-07-20 10:41:39,985 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2020-07-20 10:41:39,985 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 10:41:39,985 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]
[2020-07-20 10:41:40,199 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:40,200 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:41:40,200 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:41:40,201 INFO  L82        PathProgramCache]: Analyzing trace with hash -179918531, now seen corresponding path program 1 times
[2020-07-20 10:41:40,201 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:41:40,201 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [596072267]
[2020-07-20 10:41:40,201 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 10:41:40,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:41:40,435 INFO  L263         TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-20 10:41:40,440 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:41:40,479 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 10:41:40,479 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:41:40,479 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [596072267]
[2020-07-20 10:41:40,480 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:41:40,480 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 10:41:40,480 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793808495]
[2020-07-20 10:41:40,482 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 10:41:40,482 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:41:40,483 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 10:41:40,483 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 10:41:40,483 INFO  L87              Difference]: Start difference. First operand 154 states and 184 transitions. Second operand 3 states.
[2020-07-20 10:41:40,511 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:41:40,511 INFO  L93              Difference]: Finished difference Result 247 states and 295 transitions.
[2020-07-20 10:41:40,512 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 10:41:40,512 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 52
[2020-07-20 10:41:40,512 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:41:40,515 INFO  L225             Difference]: With dead ends: 247
[2020-07-20 10:41:40,515 INFO  L226             Difference]: Without dead ends: 145
[2020-07-20 10:41:40,517 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 50 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 10:41:40,518 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 145 states.
[2020-07-20 10:41:40,534 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145.
[2020-07-20 10:41:40,534 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 145 states.
[2020-07-20 10:41:40,536 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 172 transitions.
[2020-07-20 10:41:40,536 INFO  L78                 Accepts]: Start accepts. Automaton has 145 states and 172 transitions. Word has length 52
[2020-07-20 10:41:40,536 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:41:40,536 INFO  L479      AbstractCegarLoop]: Abstraction has 145 states and 172 transitions.
[2020-07-20 10:41:40,537 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 10:41:40,537 INFO  L276                IsEmpty]: Start isEmpty. Operand 145 states and 172 transitions.
[2020-07-20 10:41:40,539 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2020-07-20 10:41:40,540 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 10:41:40,540 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]
[2020-07-20 10:41:40,752 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:40,753 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:41:40,754 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:41:40,755 INFO  L82        PathProgramCache]: Analyzing trace with hash 1227863388, now seen corresponding path program 1 times
[2020-07-20 10:41:40,755 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:41:40,756 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [634466318]
[2020-07-20 10:41:40,756 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 10:41:40,945 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:41:40,949 INFO  L263         TraceCheckSpWp]: Trace formula consists of 690 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-20 10:41:40,953 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:41:40,983 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 10:41:40,984 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:41:40,984 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [634466318]
[2020-07-20 10:41:40,984 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:41:40,984 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 10:41:40,985 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645396282]
[2020-07-20 10:41:40,985 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 10:41:40,986 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:41:40,986 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 10:41:40,986 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 10:41:40,986 INFO  L87              Difference]: Start difference. First operand 145 states and 172 transitions. Second operand 3 states.
[2020-07-20 10:41:41,020 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:41:41,020 INFO  L93              Difference]: Finished difference Result 377 states and 460 transitions.
[2020-07-20 10:41:41,020 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 10:41:41,021 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 56
[2020-07-20 10:41:41,021 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:41:41,025 INFO  L225             Difference]: With dead ends: 377
[2020-07-20 10:41:41,026 INFO  L226             Difference]: Without dead ends: 260
[2020-07-20 10:41:41,027 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 54 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 10:41:41,028 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 260 states.
[2020-07-20 10:41:41,054 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 256.
[2020-07-20 10:41:41,054 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 256 states.
[2020-07-20 10:41:41,057 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 311 transitions.
[2020-07-20 10:41:41,057 INFO  L78                 Accepts]: Start accepts. Automaton has 256 states and 311 transitions. Word has length 56
[2020-07-20 10:41:41,058 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:41:41,058 INFO  L479      AbstractCegarLoop]: Abstraction has 256 states and 311 transitions.
[2020-07-20 10:41:41,058 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 10:41:41,058 INFO  L276                IsEmpty]: Start isEmpty. Operand 256 states and 311 transitions.
[2020-07-20 10:41:41,063 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2020-07-20 10:41:41,063 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 10:41:41,063 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]
[2020-07-20 10:41:41,279 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:41,280 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:41:41,280 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:41:41,281 INFO  L82        PathProgramCache]: Analyzing trace with hash 1601957820, now seen corresponding path program 1 times
[2020-07-20 10:41:41,281 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:41:41,282 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1854642440]
[2020-07-20 10:41:41,283 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 10:41:41,461 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:41:41,464 INFO  L263         TraceCheckSpWp]: Trace formula consists of 711 conjuncts, 15 conjunts are in the unsatisfiable core
[2020-07-20 10:41:41,468 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:41:41,490 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 10:41:41,490 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:41:41,491 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1854642440]
[2020-07-20 10:41:41,491 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:41:41,491 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 10:41:41,491 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356532276]
[2020-07-20 10:41:41,492 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 10:41:41,492 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:41:41,492 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 10:41:41,493 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 10:41:41,493 INFO  L87              Difference]: Start difference. First operand 256 states and 311 transitions. Second operand 3 states.
[2020-07-20 10:41:41,535 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:41:41,536 INFO  L93              Difference]: Finished difference Result 484 states and 602 transitions.
[2020-07-20 10:41:41,536 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 10:41:41,536 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 62
[2020-07-20 10:41:41,537 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:41:41,541 INFO  L225             Difference]: With dead ends: 484
[2020-07-20 10:41:41,542 INFO  L226             Difference]: Without dead ends: 481
[2020-07-20 10:41:41,542 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 60 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 10:41:41,544 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 481 states.
[2020-07-20 10:41:41,619 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 481 to 481.
[2020-07-20 10:41:41,619 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 481 states.
[2020-07-20 10:41:41,626 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 481 states and 598 transitions.
[2020-07-20 10:41:41,626 INFO  L78                 Accepts]: Start accepts. Automaton has 481 states and 598 transitions. Word has length 62
[2020-07-20 10:41:41,627 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:41:41,627 INFO  L479      AbstractCegarLoop]: Abstraction has 481 states and 598 transitions.
[2020-07-20 10:41:41,627 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 10:41:41,628 INFO  L276                IsEmpty]: Start isEmpty. Operand 481 states and 598 transitions.
[2020-07-20 10:41:41,634 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 93
[2020-07-20 10:41:41,634 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 10:41:41,634 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 10:41:41,848 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:41,849 INFO  L427      AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:41:41,850 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:41:41,850 INFO  L82        PathProgramCache]: Analyzing trace with hash 1271327710, now seen corresponding path program 1 times
[2020-07-20 10:41:41,850 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:41:41,851 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1798595474]
[2020-07-20 10:41:41,851 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 10:41:42,044 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:41:42,047 INFO  L263         TraceCheckSpWp]: Trace formula consists of 791 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-20 10:41:42,051 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:41:42,097 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2020-07-20 10:41:42,097 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:41:42,097 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1798595474]
[2020-07-20 10:41:42,098 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:41:42,098 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-20 10:41:42,098 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118167484]
[2020-07-20 10:41:42,099 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 10:41:42,099 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:41:42,099 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 10:41:42,099 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-20 10:41:42,100 INFO  L87              Difference]: Start difference. First operand 481 states and 598 transitions. Second operand 6 states.
[2020-07-20 10:41:42,389 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:41:42,389 INFO  L93              Difference]: Finished difference Result 1114 states and 1458 transitions.
[2020-07-20 10:41:42,390 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-07-20 10:41:42,390 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 92
[2020-07-20 10:41:42,390 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:41:42,395 INFO  L225             Difference]: With dead ends: 1114
[2020-07-20 10:41:42,395 INFO  L226             Difference]: Without dead ends: 661
[2020-07-20 10:41:42,398 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 88 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 10:41:42,399 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 661 states.
[2020-07-20 10:41:42,429 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 661 to 623.
[2020-07-20 10:41:42,429 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 623 states.
[2020-07-20 10:41:42,433 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 623 states and 780 transitions.
[2020-07-20 10:41:42,433 INFO  L78                 Accepts]: Start accepts. Automaton has 623 states and 780 transitions. Word has length 92
[2020-07-20 10:41:42,434 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:41:42,434 INFO  L479      AbstractCegarLoop]: Abstraction has 623 states and 780 transitions.
[2020-07-20 10:41:42,434 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 10:41:42,434 INFO  L276                IsEmpty]: Start isEmpty. Operand 623 states and 780 transitions.
[2020-07-20 10:41:42,437 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 130
[2020-07-20 10:41:42,437 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 10:41:42,438 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 10:41:42,652 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:42,653 INFO  L427      AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:41:42,654 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:41:42,654 INFO  L82        PathProgramCache]: Analyzing trace with hash 1769036706, now seen corresponding path program 1 times
[2020-07-20 10:41:42,654 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:41:42,655 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1157111981]
[2020-07-20 10:41:42,655 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:42,896 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:41:42,900 INFO  L263         TraceCheckSpWp]: Trace formula consists of 873 conjuncts, 3 conjunts are in the unsatisfiable core
[2020-07-20 10:41:42,904 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:41:42,929 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2020-07-20 10:41:42,929 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:41:42,929 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1157111981]
[2020-07-20 10:41:42,930 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:41:42,930 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 10:41:42,930 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061375706]
[2020-07-20 10:41:42,931 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 10:41:42,931 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:41:42,931 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 10:41:42,931 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 10:41:42,932 INFO  L87              Difference]: Start difference. First operand 623 states and 780 transitions. Second operand 3 states.
[2020-07-20 10:41:43,014 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:41:43,015 INFO  L93              Difference]: Finished difference Result 678 states and 850 transitions.
[2020-07-20 10:41:43,015 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 10:41:43,015 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 129
[2020-07-20 10:41:43,016 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:41:43,018 INFO  L225             Difference]: With dead ends: 678
[2020-07-20 10:41:43,018 INFO  L226             Difference]: Without dead ends: 316
[2020-07-20 10:41:43,019 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 127 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 10:41:43,020 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 316 states.
[2020-07-20 10:41:43,033 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 316.
[2020-07-20 10:41:43,033 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 316 states.
[2020-07-20 10:41:43,035 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 382 transitions.
[2020-07-20 10:41:43,035 INFO  L78                 Accepts]: Start accepts. Automaton has 316 states and 382 transitions. Word has length 129
[2020-07-20 10:41:43,035 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:41:43,036 INFO  L479      AbstractCegarLoop]: Abstraction has 316 states and 382 transitions.
[2020-07-20 10:41:43,036 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 10:41:43,036 INFO  L276                IsEmpty]: Start isEmpty. Operand 316 states and 382 transitions.
[2020-07-20 10:41:43,038 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 157
[2020-07-20 10:41:43,038 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 10:41:43,038 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 10:41:43,240 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:43,243 INFO  L427      AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:41:43,243 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:41:43,244 INFO  L82        PathProgramCache]: Analyzing trace with hash 1316720064, now seen corresponding path program 1 times
[2020-07-20 10:41:43,244 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:41:43,244 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [380127152]
[2020-07-20 10:41:43,244 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:43,433 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:41:43,436 INFO  L263         TraceCheckSpWp]: Trace formula consists of 925 conjuncts, 6 conjunts are in the unsatisfiable core
[2020-07-20 10:41:43,440 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:41:43,489 INFO  L134       CoverageAnalysis]: Checked inductivity of 59 backedges. 30 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked.
[2020-07-20 10:41:43,489 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2020-07-20 10:41:43,882 INFO  L134       CoverageAnalysis]: Checked inductivity of 59 backedges. 24 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.
[2020-07-20 10:41:43,883 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [380127152]
[2020-07-20 10:41:43,883 INFO  L220   FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-07-20 10:41:43,883 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6
[2020-07-20 10:41:43,883 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755416996]
[2020-07-20 10:41:43,885 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 10:41:43,885 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:41:43,885 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 10:41:43,886 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2020-07-20 10:41:43,886 INFO  L87              Difference]: Start difference. First operand 316 states and 382 transitions. Second operand 6 states.
[2020-07-20 10:41:44,535 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:41:44,535 INFO  L93              Difference]: Finished difference Result 613 states and 764 transitions.
[2020-07-20 10:41:44,536 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2020-07-20 10:41:44,536 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 156
[2020-07-20 10:41:44,537 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:41:44,539 INFO  L225             Difference]: With dead ends: 613
[2020-07-20 10:41:44,539 INFO  L226             Difference]: Without dead ends: 325
[2020-07-20 10:41:44,540 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 317 GetRequests, 307 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72
[2020-07-20 10:41:44,541 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 325 states.
[2020-07-20 10:41:44,554 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 301.
[2020-07-20 10:41:44,554 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 301 states.
[2020-07-20 10:41:44,556 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 344 transitions.
[2020-07-20 10:41:44,556 INFO  L78                 Accepts]: Start accepts. Automaton has 301 states and 344 transitions. Word has length 156
[2020-07-20 10:41:44,557 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:41:44,557 INFO  L479      AbstractCegarLoop]: Abstraction has 301 states and 344 transitions.
[2020-07-20 10:41:44,557 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 10:41:44,557 INFO  L276                IsEmpty]: Start isEmpty. Operand 301 states and 344 transitions.
[2020-07-20 10:41:44,558 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 166
[2020-07-20 10:41:44,559 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 10:41:44,559 INFO  L422         BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:41:44,772 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:44,773 INFO  L427      AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:41:44,774 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:41:44,774 INFO  L82        PathProgramCache]: Analyzing trace with hash 1992645222, now seen corresponding path program 1 times
[2020-07-20 10:41:44,774 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:41:44,775 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [806696462]
[2020-07-20 10:41:44,775 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:44,954 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:41:44,956 INFO  L263         TraceCheckSpWp]: Trace formula consists of 946 conjuncts, 23 conjunts are in the unsatisfiable core
[2020-07-20 10:41:44,962 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:41:45,054 INFO  L134       CoverageAnalysis]: Checked inductivity of 45 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.
[2020-07-20 10:41:45,054 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2020-07-20 10:41:45,328 INFO  L134       CoverageAnalysis]: Checked inductivity of 45 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked.
[2020-07-20 10:41:45,328 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [806696462]
[2020-07-20 10:41:45,328 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2020-07-20 10:41:45,328 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 7
[2020-07-20 10:41:45,329 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356198469]
[2020-07-20 10:41:45,329 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 10:41:45,329 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:41:45,330 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 10:41:45,330 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2020-07-20 10:41:45,330 INFO  L87              Difference]: Start difference. First operand 301 states and 344 transitions. Second operand 6 states.
[2020-07-20 10:41:45,605 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:41:45,605 INFO  L93              Difference]: Finished difference Result 810 states and 954 transitions.
[2020-07-20 10:41:45,606 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2020-07-20 10:41:45,606 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 165
[2020-07-20 10:41:45,606 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:41:45,612 INFO  L225             Difference]: With dead ends: 810
[2020-07-20 10:41:45,613 INFO  L226             Difference]: Without dead ends: 537
[2020-07-20 10:41:45,614 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 333 GetRequests, 325 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2020-07-20 10:41:45,615 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 537 states.
[2020-07-20 10:41:45,641 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 537 to 467.
[2020-07-20 10:41:45,642 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 467 states.
[2020-07-20 10:41:45,644 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 467 states and 531 transitions.
[2020-07-20 10:41:45,645 INFO  L78                 Accepts]: Start accepts. Automaton has 467 states and 531 transitions. Word has length 165
[2020-07-20 10:41:45,646 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:41:45,646 INFO  L479      AbstractCegarLoop]: Abstraction has 467 states and 531 transitions.
[2020-07-20 10:41:45,646 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 10:41:45,647 INFO  L276                IsEmpty]: Start isEmpty. Operand 467 states and 531 transitions.
[2020-07-20 10:41:45,650 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 170
[2020-07-20 10:41:45,650 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 10:41:45,650 INFO  L422         BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:41:45,863 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:45,864 INFO  L427      AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:41:45,864 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:41:45,865 INFO  L82        PathProgramCache]: Analyzing trace with hash -2037307574, now seen corresponding path program 1 times
[2020-07-20 10:41:45,865 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:41:45,866 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [454229200]
[2020-07-20 10:41:45,866 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:46,049 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:41:46,051 INFO  L263         TraceCheckSpWp]: Trace formula consists of 956 conjuncts, 9 conjunts are in the unsatisfiable core
[2020-07-20 10:41:46,056 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:41:46,175 INFO  L134       CoverageAnalysis]: Checked inductivity of 45 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2020-07-20 10:41:46,176 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:41:46,176 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [454229200]
[2020-07-20 10:41:46,176 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:41:46,176 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2020-07-20 10:41:46,177 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [201015388]
[2020-07-20 10:41:46,177 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-07-20 10:41:46,177 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:41:46,178 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-07-20 10:41:46,178 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2020-07-20 10:41:46,178 INFO  L87              Difference]: Start difference. First operand 467 states and 531 transitions. Second operand 8 states.
[2020-07-20 10:41:46,524 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:41:46,525 INFO  L93              Difference]: Finished difference Result 822 states and 946 transitions.
[2020-07-20 10:41:46,525 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2020-07-20 10:41:46,526 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 169
[2020-07-20 10:41:46,526 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:41:46,527 INFO  L225             Difference]: With dead ends: 822
[2020-07-20 10:41:46,527 INFO  L226             Difference]: Without dead ends: 0
[2020-07-20 10:41:46,529 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 161 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2020-07-20 10:41:46,530 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-20 10:41:46,530 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-20 10:41:46,530 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-20 10:41:46,530 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-20 10:41:46,531 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 169
[2020-07-20 10:41:46,531 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:41:46,531 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-20 10:41:46,531 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-07-20 10:41:46,531 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-20 10:41:46,532 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-20 10:41:46,745 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:46,749 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-20 10:41:47,666 WARN  L193               SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 34
[2020-07-20 10:41:47,775 WARN  L193               SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 29
[2020-07-20 10:41:47,901 WARN  L193               SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 27
[2020-07-20 10:41:48,094 WARN  L193               SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 26
[2020-07-20 10:41:48,331 WARN  L193               SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35
[2020-07-20 10:41:48,815 WARN  L193               SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 35
[2020-07-20 10:41:49,031 WARN  L193               SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 26
[2020-07-20 10:41:49,508 WARN  L193               SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 26
[2020-07-20 10:41:49,935 WARN  L193               SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34
[2020-07-20 10:41:50,059 WARN  L193               SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 24
[2020-07-20 10:41:50,231 WARN  L193               SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35
[2020-07-20 10:41:50,397 WARN  L193               SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35
[2020-07-20 10:41:50,654 WARN  L193               SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35
[2020-07-20 10:41:51,261 WARN  L193               SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 32
[2020-07-20 10:41:51,269 INFO  L268        CegarLoopResult]: For program point  L579-2(lines 579 600)  no Hoare annotation was computed.
[2020-07-20 10:41:51,269 INFO  L268        CegarLoopResult]: For program point  L601(lines 578 602)  no Hoare annotation was computed.
[2020-07-20 10:41:51,269 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 554 609)  no Hoare annotation was computed.
[2020-07-20 10:41:51,269 INFO  L268        CegarLoopResult]: For program point  L585(lines 585 589)  no Hoare annotation was computed.
[2020-07-20 10:41:51,269 INFO  L268        CegarLoopResult]: For program point  L585-1(lines 585 589)  no Hoare annotation was computed.
[2020-07-20 10:41:51,269 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 554 609)  no Hoare annotation was computed.
[2020-07-20 10:41:51,270 INFO  L268        CegarLoopResult]: For program point  L580(line 580)  no Hoare annotation was computed.
[2020-07-20 10:41:51,270 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 554 609)  no Hoare annotation was computed.
[2020-07-20 10:41:51,270 INFO  L268        CegarLoopResult]: For program point  L642-1(lines 642 646)  no Hoare annotation was computed.
[2020-07-20 10:41:51,270 INFO  L268        CegarLoopResult]: For program point  L637(line 637)  no Hoare annotation was computed.
[2020-07-20 10:41:51,270 INFO  L268        CegarLoopResult]: For program point  L636-2(lines 636 661)  no Hoare annotation was computed.
[2020-07-20 10:41:51,270 INFO  L268        CegarLoopResult]: For program point  L662(lines 635 663)  no Hoare annotation was computed.
[2020-07-20 10:41:51,270 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 610 669)  no Hoare annotation was computed.
[2020-07-20 10:41:51,270 INFO  L268        CegarLoopResult]: For program point  L655(line 655)  no Hoare annotation was computed.
[2020-07-20 10:41:51,271 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 610 669)  no Hoare annotation was computed.
[2020-07-20 10:41:51,271 INFO  L268        CegarLoopResult]: For program point  L655-1(line 655)  no Hoare annotation was computed.
[2020-07-20 10:41:51,271 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 610 669)  no Hoare annotation was computed.
[2020-07-20 10:41:51,271 INFO  L268        CegarLoopResult]: For program point  L642(lines 642 646)  no Hoare annotation was computed.
[2020-07-20 10:41:51,271 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 61 67)  the Hoare annotation is:  true
[2020-07-20 10:41:51,271 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 61 67)  no Hoare annotation was computed.
[2020-07-20 10:41:51,272 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 68 76)  no Hoare annotation was computed.
[2020-07-20 10:41:51,272 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 68 76)  the Hoare annotation is:  true
[2020-07-20 10:41:51,272 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 68 76)  no Hoare annotation was computed.
[2020-07-20 10:41:51,272 INFO  L264        CegarLoopResult]: At program point  L993(line 993)  the Hoare annotation is:  (or (and (= 0 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:51,272 INFO  L264        CegarLoopResult]: At program point  L993-1(line 993)  the Hoare annotation is:  (or (and (= 0 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:51,272 INFO  L268        CegarLoopResult]: For program point  L991(lines 991 998)  no Hoare annotation was computed.
[2020-07-20 10:41:51,273 INFO  L268        CegarLoopResult]: For program point  L991-1(lines 991 998)  no Hoare annotation was computed.
[2020-07-20 10:41:51,273 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 981 1003)  the Hoare annotation is:  (or (and (= 0 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:51,273 INFO  L268        CegarLoopResult]: For program point  L989(line 989)  no Hoare annotation was computed.
[2020-07-20 10:41:51,273 INFO  L264        CegarLoopResult]: At program point  L988(line 988)  the Hoare annotation is:  (or (and (= 0 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:51,273 INFO  L264        CegarLoopResult]: At program point  L987(line 987)  the Hoare annotation is:  (or (and (= 0 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:51,273 INFO  L264        CegarLoopResult]: At program point  L987-1(line 987)  the Hoare annotation is:  (or (and (= 0 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:51,274 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 981 1003)  no Hoare annotation was computed.
[2020-07-20 10:41:51,274 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 981 1003)  no Hoare annotation was computed.
[2020-07-20 10:41:51,274 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 939 962)  no Hoare annotation was computed.
[2020-07-20 10:41:51,274 INFO  L268        CegarLoopResult]: For program point  L957(line 957)  no Hoare annotation was computed.
[2020-07-20 10:41:51,274 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 939 962)  no Hoare annotation was computed.
[2020-07-20 10:41:51,274 INFO  L268        CegarLoopResult]: For program point  L956(line 956)  no Hoare annotation was computed.
[2020-07-20 10:41:51,274 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 939 962)  no Hoare annotation was computed.
[2020-07-20 10:41:51,274 INFO  L268        CegarLoopResult]: For program point  L955(line 955)  no Hoare annotation was computed.
[2020-07-20 10:41:51,274 INFO  L268        CegarLoopResult]: For program point  L954(line 954)  no Hoare annotation was computed.
[2020-07-20 10:41:51,274 INFO  L268        CegarLoopResult]: For program point  L953(line 953)  no Hoare annotation was computed.
[2020-07-20 10:41:51,274 INFO  L268        CegarLoopResult]: For program point  L952(line 952)  no Hoare annotation was computed.
[2020-07-20 10:41:51,275 INFO  L268        CegarLoopResult]: For program point  L951(line 951)  no Hoare annotation was computed.
[2020-07-20 10:41:51,275 INFO  L268        CegarLoopResult]: For program point  L950(line 950)  no Hoare annotation was computed.
[2020-07-20 10:41:51,275 INFO  L268        CegarLoopResult]: For program point  L949(line 949)  no Hoare annotation was computed.
[2020-07-20 10:41:51,275 INFO  L268        CegarLoopResult]: For program point  L948(line 948)  no Hoare annotation was computed.
[2020-07-20 10:41:51,275 INFO  L268        CegarLoopResult]: For program point  L947(line 947)  no Hoare annotation was computed.
[2020-07-20 10:41:51,275 INFO  L268        CegarLoopResult]: For program point  L946(line 946)  no Hoare annotation was computed.
[2020-07-20 10:41:51,275 INFO  L268        CegarLoopResult]: For program point  L945(line 945)  no Hoare annotation was computed.
[2020-07-20 10:41:51,275 INFO  L268        CegarLoopResult]: For program point  L944(line 944)  no Hoare annotation was computed.
[2020-07-20 10:41:51,275 INFO  L268        CegarLoopResult]: For program point  stopSystemEXIT(lines 486 500)  no Hoare annotation was computed.
[2020-07-20 10:41:51,275 INFO  L264        CegarLoopResult]: At program point  L492(line 492)  the Hoare annotation is:  (and (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|))) (or (not (<= 1 |old(~systemActive~0)|)) (<= 1 ~systemActive~0)))
[2020-07-20 10:41:51,275 INFO  L268        CegarLoopResult]: For program point  L490(lines 490 496)  no Hoare annotation was computed.
[2020-07-20 10:41:51,276 INFO  L264        CegarLoopResult]: At program point  stopSystemENTRY(lines 486 500)  the Hoare annotation is:  (let ((.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 0 ~systemActive~0) .cse1 (not (= 0 |old(~systemActive~0)|))) (or .cse0 .cse1 (= 0 ~pumpRunning~0)) (or (not (<= 1 |old(~systemActive~0)|)) (<= 1 ~systemActive~0))))
[2020-07-20 10:41:51,276 INFO  L268        CegarLoopResult]: For program point  stopSystemFINAL(lines 486 500)  no Hoare annotation was computed.
[2020-07-20 10:41:51,276 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 403 411)  no Hoare annotation was computed.
[2020-07-20 10:41:51,276 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 403 411)  the Hoare annotation is:  true
[2020-07-20 10:41:51,276 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 403 411)  no Hoare annotation was computed.
[2020-07-20 10:41:51,276 INFO  L268        CegarLoopResult]: For program point  L476(lines 476 480)  no Hoare annotation was computed.
[2020-07-20 10:41:51,276 INFO  L271        CegarLoopResult]: At program point  L474(line 474)  the Hoare annotation is:  true
[2020-07-20 10:41:51,276 INFO  L268        CegarLoopResult]: For program point  L476-2(lines 476 480)  no Hoare annotation was computed.
[2020-07-20 10:41:51,276 INFO  L271        CegarLoopResult]: At program point  isLowWaterLevelENTRY(lines 467 485)  the Hoare annotation is:  true
[2020-07-20 10:41:51,276 INFO  L268        CegarLoopResult]: For program point  L474-1(line 474)  no Hoare annotation was computed.
[2020-07-20 10:41:51,277 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelEXIT(lines 467 485)  no Hoare annotation was computed.
[2020-07-20 10:41:51,277 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelFINAL(lines 467 485)  no Hoare annotation was computed.
[2020-07-20 10:41:51,277 INFO  L268        CegarLoopResult]: For program point  L419-2(lines 419 427)  no Hoare annotation was computed.
[2020-07-20 10:41:51,277 INFO  L268        CegarLoopResult]: For program point  L442(line 442)  no Hoare annotation was computed.
[2020-07-20 10:41:51,277 INFO  L268        CegarLoopResult]: For program point  L442-1(line 442)  no Hoare annotation was computed.
[2020-07-20 10:41:51,277 INFO  L268        CegarLoopResult]: For program point  L431(lines 431 439)  no Hoare annotation was computed.
[2020-07-20 10:41:51,277 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 412 447)  no Hoare annotation was computed.
[2020-07-20 10:41:51,277 INFO  L268        CegarLoopResult]: For program point  L431-2(lines 431 439)  no Hoare annotation was computed.
[2020-07-20 10:41:51,277 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 412 447)  no Hoare annotation was computed.
[2020-07-20 10:41:51,277 INFO  L268        CegarLoopResult]: For program point  L419(lines 419 427)  no Hoare annotation was computed.
[2020-07-20 10:41:51,277 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 412 447)  no Hoare annotation was computed.
[2020-07-20 10:41:51,277 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 54 60)  no Hoare annotation was computed.
[2020-07-20 10:41:51,278 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 54 60)  the Hoare annotation is:  true
[2020-07-20 10:41:51,278 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 508 553)  no Hoare annotation was computed.
[2020-07-20 10:41:51,278 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 508 553)  no Hoare annotation was computed.
[2020-07-20 10:41:51,278 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 508 553)  no Hoare annotation was computed.
[2020-07-20 10:41:51,278 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 821 866)  no Hoare annotation was computed.
[2020-07-20 10:41:51,278 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 821 866)  no Hoare annotation was computed.
[2020-07-20 10:41:51,278 INFO  L268        CegarLoopResult]: For program point  L841(lines 841 848)  no Hoare annotation was computed.
[2020-07-20 10:41:51,278 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 821 866)  no Hoare annotation was computed.
[2020-07-20 10:41:51,278 INFO  L268        CegarLoopResult]: For program point  L835(lines 835 855)  no Hoare annotation was computed.
[2020-07-20 10:41:51,279 INFO  L268        CegarLoopResult]: For program point  L835-1(lines 835 855)  no Hoare annotation was computed.
[2020-07-20 10:41:51,279 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 970 980)  the Hoare annotation is:  (or (and (= 0 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:51,279 INFO  L264        CegarLoopResult]: At program point  L975(line 975)  the Hoare annotation is:  (or (and (= 0 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:51,279 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 970 980)  no Hoare annotation was computed.
[2020-07-20 10:41:51,279 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 970 980)  no Hoare annotation was computed.
[2020-07-20 10:41:51,279 INFO  L271        CegarLoopResult]: At program point  isMethaneAlarmENTRY(lines 392 402)  the Hoare annotation is:  true
[2020-07-20 10:41:51,279 INFO  L271        CegarLoopResult]: At program point  L397(line 397)  the Hoare annotation is:  true
[2020-07-20 10:41:51,280 INFO  L268        CegarLoopResult]: For program point  L397-1(line 397)  no Hoare annotation was computed.
[2020-07-20 10:41:51,280 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 392 402)  no Hoare annotation was computed.
[2020-07-20 10:41:51,280 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 392 402)  no Hoare annotation was computed.
[2020-07-20 10:41:51,280 INFO  L264        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 384 391)  the Hoare annotation is:  (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2) (or .cse0 .cse1 (not (= 0 ~methaneLevelCritical~0)) .cse2)))
[2020-07-20 10:41:51,280 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 384 391)  no Hoare annotation was computed.
[2020-07-20 10:41:51,280 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 384 391)  no Hoare annotation was computed.
[2020-07-20 10:41:51,280 INFO  L268        CegarLoopResult]: For program point  L169(lines 169 175)  no Hoare annotation was computed.
[2020-07-20 10:41:51,280 INFO  L268        CegarLoopResult]: For program point  isHighWaterSensorDryEXIT(lines 165 178)  no Hoare annotation was computed.
[2020-07-20 10:41:51,281 INFO  L271        CegarLoopResult]: At program point  isHighWaterSensorDryENTRY(lines 165 178)  the Hoare annotation is:  true
[2020-07-20 10:41:51,281 INFO  L268        CegarLoopResult]: For program point  isHighWaterSensorDryFINAL(lines 165 178)  no Hoare annotation was computed.
[2020-07-20 10:41:51,281 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 351 375)  no Hoare annotation was computed.
[2020-07-20 10:41:51,281 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 351 375)  the Hoare annotation is:  (let ((.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 0 ~methAndRunningLastTime~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse7 (= 0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse2 .cse4 .cse3) (or .cse5 .cse0 .cse1 .cse6 .cse7) (or .cse5 .cse0 .cse6 .cse4 .cse7)))
[2020-07-20 10:41:51,281 INFO  L264        CegarLoopResult]: At program point  L370(line 370)  the Hoare annotation is:  (let ((.cse3 (not (= 0 ~methAndRunningLastTime~0))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 ~methaneLevelCritical~0))) (.cse6 (= 0 ~pumpRunning~0)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (<= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse4 .cse5 .cse6) (or .cse3 .cse0 .cse5 .cse2 .cse6) (or .cse0 .cse4 .cse1)))
[2020-07-20 10:41:51,281 INFO  L268        CegarLoopResult]: For program point  L370-1(lines 351 375)  no Hoare annotation was computed.
[2020-07-20 10:41:51,282 INFO  L264        CegarLoopResult]: At program point  L365(line 365)  the Hoare annotation is:  (let ((.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 ~methaneLevelCritical~0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (<= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse5 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 .cse1 .cse3 .cse5) (or .cse1 .cse2 .cse4)))
[2020-07-20 10:41:51,282 INFO  L264        CegarLoopResult]: At program point  L361(line 361)  the Hoare annotation is:  (let ((.cse2 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 ~methaneLevelCritical~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse5 .cse6) (or .cse1 .cse2 .cse4 (and (<= ~methaneLevelCritical~0 processEnvironment_~tmp~3) .cse6)) (or .cse0 .cse1 .cse3 .cse5)))
[2020-07-20 10:41:51,282 INFO  L268        CegarLoopResult]: For program point  L359(lines 359 367)  no Hoare annotation was computed.
[2020-07-20 10:41:51,282 INFO  L264        CegarLoopResult]: At program point  L357(line 357)  the Hoare annotation is:  (let ((.cse2 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= 0 ~methaneLevelCritical~0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse4 .cse5) (or .cse1 .cse4 .cse6 .cse5) (or .cse0 .cse1 .cse3 .cse6)))
[2020-07-20 10:41:51,282 INFO  L268        CegarLoopResult]: For program point  L357-1(line 357)  no Hoare annotation was computed.
[2020-07-20 10:41:51,282 INFO  L268        CegarLoopResult]: For program point  L355(lines 355 372)  no Hoare annotation was computed.
[2020-07-20 10:41:51,283 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 291 297)  no Hoare annotation was computed.
[2020-07-20 10:41:51,283 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 291 297)  the Hoare annotation is:  true
[2020-07-20 10:41:51,283 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 192 257)  the Hoare annotation is:  (or (and (= 0 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:51,283 INFO  L264        CegarLoopResult]: At program point  L250(lines 201 251)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:51,283 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 192 257)  no Hoare annotation was computed.
[2020-07-20 10:41:51,283 INFO  L264        CegarLoopResult]: At program point  L240(line 240)  the Hoare annotation is:  (let ((.cse0 (<= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) .cse0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (<= 1 ~systemActive~0))))
[2020-07-20 10:41:51,283 INFO  L268        CegarLoopResult]: For program point  L238(lines 238 244)  no Hoare annotation was computed.
[2020-07-20 10:41:51,284 INFO  L264        CegarLoopResult]: At program point  L238-1(lines 232 245)  the Hoare annotation is:  (let ((.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse0 (<= 1 ~methaneLevelCritical~0)) (.cse7 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse6 (= 0 ~pumpRunning~0)) (.cse1 (<= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse6 .cse1 .cse2 .cse7) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse0 .cse6 .cse1 .cse2 .cse7) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse5 .cse1 .cse2 .cse3) (not (<= 1 |old(~systemActive~0)|)) (and (= 0 ~systemActive~0) .cse6 .cse1)))
[2020-07-20 10:41:51,284 INFO  L268        CegarLoopResult]: For program point  L203(lines 202 249)  no Hoare annotation was computed.
[2020-07-20 10:41:51,284 INFO  L268        CegarLoopResult]: For program point  L232(lines 232 245)  no Hoare annotation was computed.
[2020-07-20 10:41:51,284 INFO  L264        CegarLoopResult]: At program point  L224(line 224)  the Hoare annotation is:  (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~methAndRunningLastTime~0)) (.cse6 (<= 1 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (<= test_~splverifierCounter~0 0)) (.cse4 (<= 1 ~systemActive~0)) (.cse7 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (and .cse0 (= 0 ~systemActive~0) .cse1 .cse2) (and .cse3 .cse0 .cse2 .cse4 .cse5) (and .cse6 .cse2 .cse4 .cse5) (and .cse0 .cse3 .cse1 .cse2 .cse4 .cse7) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse6 .cse1 .cse2 .cse4 .cse7) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|))))
[2020-07-20 10:41:51,284 INFO  L268        CegarLoopResult]: For program point  L222(lines 222 228)  no Hoare annotation was computed.
[2020-07-20 10:41:51,284 INFO  L268        CegarLoopResult]: For program point  L222-1(lines 222 228)  no Hoare annotation was computed.
[2020-07-20 10:41:51,285 INFO  L264        CegarLoopResult]: At program point  L247(lines 202 249)  the Hoare annotation is:  (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~methAndRunningLastTime~0)) (.cse6 (<= 1 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (<= test_~splverifierCounter~0 0)) (.cse4 (<= 1 ~systemActive~0)) (.cse7 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (and .cse0 (= 0 ~systemActive~0) .cse1 .cse2) (and .cse3 .cse0 .cse2 .cse4 .cse5) (and .cse6 .cse2 .cse4 .cse5) (and .cse0 .cse3 .cse1 .cse2 .cse4 .cse7) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse6 .cse1 .cse2 .cse4 .cse7) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|))))
[2020-07-20 10:41:51,285 INFO  L264        CegarLoopResult]: At program point  L214(line 214)  the Hoare annotation is:  (let ((.cse5 (<= 1 ~pumpRunning~0)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 ~methAndRunningLastTime~0)) (.cse6 (<= 1 ~methaneLevelCritical~0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (<= test_~splverifierCounter~0 0)) (.cse4 (<= 1 ~systemActive~0)) (.cse7 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (and .cse0 (= 0 ~systemActive~0) .cse1 .cse2) (and .cse3 .cse0 .cse2 .cse4 .cse5) (and .cse6 .cse2 .cse4 .cse5) (and .cse0 .cse3 .cse1 .cse2 .cse4 .cse7) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse6 .cse1 .cse2 .cse4 .cse7) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|))))
[2020-07-20 10:41:51,285 INFO  L268        CegarLoopResult]: For program point  L212(lines 212 218)  no Hoare annotation was computed.
[2020-07-20 10:41:51,285 INFO  L268        CegarLoopResult]: For program point  L212-1(lines 212 218)  no Hoare annotation was computed.
[2020-07-20 10:41:51,285 INFO  L268        CegarLoopResult]: For program point  L204(lines 204 208)  no Hoare annotation was computed.
[2020-07-20 10:41:51,285 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 192 257)  no Hoare annotation was computed.
[2020-07-20 10:41:51,285 INFO  L268        CegarLoopResult]: For program point  L795(lines 795 802)  no Hoare annotation was computed.
[2020-07-20 10:41:51,286 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 775 820)  no Hoare annotation was computed.
[2020-07-20 10:41:51,286 INFO  L268        CegarLoopResult]: For program point  L789(lines 789 809)  no Hoare annotation was computed.
[2020-07-20 10:41:51,286 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 775 820)  no Hoare annotation was computed.
[2020-07-20 10:41:51,286 INFO  L268        CegarLoopResult]: For program point  L789-1(lines 789 809)  no Hoare annotation was computed.
[2020-07-20 10:41:51,286 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 775 820)  no Hoare annotation was computed.
[2020-07-20 10:41:51,286 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryFINAL(lines 179 187)  no Hoare annotation was computed.
[2020-07-20 10:41:51,286 INFO  L271        CegarLoopResult]: At program point  isLowWaterSensorDryENTRY(lines 179 187)  the Hoare annotation is:  true
[2020-07-20 10:41:51,286 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryEXIT(lines 179 187)  no Hoare annotation was computed.
[2020-07-20 10:41:51,287 INFO  L264        CegarLoopResult]: At program point  L893(line 893)  the Hoare annotation is:  (let ((.cse3 (not (= 0 ~methaneLevelCritical~0))) (.cse2 (not (= 0 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4) (or .cse0 .cse3 .cse2) (or (not (= 0 ~systemActive~0)) .cse2) (or .cse0 .cse1 (not (= 0 |old(~methAndRunningLastTime~0)|)) .cse4)))
[2020-07-20 10:41:51,287 INFO  L268        CegarLoopResult]: For program point  L891(lines 891 897)  no Hoare annotation was computed.
[2020-07-20 10:41:51,287 INFO  L268        CegarLoopResult]: For program point  L890(lines 890 900)  no Hoare annotation was computed.
[2020-07-20 10:41:51,287 INFO  L264        CegarLoopResult]: At program point  L888(line 888)  the Hoare annotation is:  (let ((.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse2 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= 0 ~pumpRunning~0))) (or .cse0 (= 0 ~methAndRunningLastTime~0) (not (<= 1 ~methaneLevelCritical~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) .cse2)))
[2020-07-20 10:41:51,287 INFO  L268        CegarLoopResult]: For program point  L888-1(line 888)  no Hoare annotation was computed.
[2020-07-20 10:41:51,287 INFO  L268        CegarLoopResult]: For program point  L886(lines 886 903)  no Hoare annotation was computed.
[2020-07-20 10:41:51,287 INFO  L268        CegarLoopResult]: For program point  L886-1(lines 878 906)  no Hoare annotation was computed.
[2020-07-20 10:41:51,287 INFO  L264        CegarLoopResult]: At program point  L884(line 884)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0) (not (<= 1 ~methaneLevelCritical~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (<= 1 ~pumpRunning~0)))
[2020-07-20 10:41:51,288 INFO  L268        CegarLoopResult]: For program point  L884-1(line 884)  no Hoare annotation was computed.
[2020-07-20 10:41:51,288 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification2_spec__2ENTRY(lines 878 906)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0) (not (<= 1 ~methaneLevelCritical~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (<= 1 ~pumpRunning~0)))
[2020-07-20 10:41:51,288 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification2_spec__2EXIT(lines 878 906)  no Hoare annotation was computed.
[2020-07-20 10:41:51,288 INFO  L268        CegarLoopResult]: For program point  L141(lines 141 149)  no Hoare annotation was computed.
[2020-07-20 10:41:51,288 INFO  L268        CegarLoopResult]: For program point  L141-2(lines 141 149)  no Hoare annotation was computed.
[2020-07-20 10:41:51,288 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 133 155)  no Hoare annotation was computed.
[2020-07-20 10:41:51,288 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 133 155)  no Hoare annotation was computed.
[2020-07-20 10:41:51,288 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 133 155)  no Hoare annotation was computed.
[2020-07-20 10:41:51,289 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification2_spec__1ENTRY(lines 870 877)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)))
[2020-07-20 10:41:51,289 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification2_spec__1FINAL(lines 870 877)  no Hoare annotation was computed.
[2020-07-20 10:41:51,289 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification2_spec__1EXIT(lines 870 877)  no Hoare annotation was computed.
[2020-07-20 10:41:51,289 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 44 53)  no Hoare annotation was computed.
[2020-07-20 10:41:51,289 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 44 53)  no Hoare annotation was computed.
[2020-07-20 10:41:51,289 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 44 53)  no Hoare annotation was computed.
[2020-07-20 10:41:51,289 INFO  L268        CegarLoopResult]: For program point  L737(line 737)  no Hoare annotation was computed.
[2020-07-20 10:41:51,289 INFO  L268        CegarLoopResult]: For program point  L737-1(line 737)  no Hoare annotation was computed.
[2020-07-20 10:41:51,290 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 672 774)  no Hoare annotation was computed.
[2020-07-20 10:41:51,290 INFO  L268        CegarLoopResult]: For program point  L696(lines 696 700)  no Hoare annotation was computed.
[2020-07-20 10:41:51,290 INFO  L268        CegarLoopResult]: For program point  L760(lines 760 771)  no Hoare annotation was computed.
[2020-07-20 10:41:51,290 INFO  L268        CegarLoopResult]: For program point  L723(lines 723 727)  no Hoare annotation was computed.
[2020-07-20 10:41:51,290 INFO  L268        CegarLoopResult]: For program point  L721-2(lines 721 741)  no Hoare annotation was computed.
[2020-07-20 10:41:51,290 INFO  L268        CegarLoopResult]: For program point  L742(lines 720 743)  no Hoare annotation was computed.
[2020-07-20 10:41:51,290 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 672 774)  no Hoare annotation was computed.
[2020-07-20 10:41:51,290 INFO  L268        CegarLoopResult]: For program point  L701(lines 701 717)  no Hoare annotation was computed.
[2020-07-20 10:41:51,291 INFO  L268        CegarLoopResult]: For program point  L761(lines 761 768)  no Hoare annotation was computed.
[2020-07-20 10:41:51,291 INFO  L268        CegarLoopResult]: For program point  L722(lines 721 741)  no Hoare annotation was computed.
[2020-07-20 10:41:51,291 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 672 774)  no Hoare annotation was computed.
[2020-07-20 10:41:51,291 INFO  L268        CegarLoopResult]: For program point  L753(line 753)  no Hoare annotation was computed.
[2020-07-20 10:41:51,291 INFO  L268        CegarLoopResult]: For program point  L753-1(line 753)  no Hoare annotation was computed.
[2020-07-20 10:41:51,291 INFO  L268        CegarLoopResult]: For program point  L718(lines 718 759)  no Hoare annotation was computed.
[2020-07-20 10:41:51,291 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 10:41:51,291 INFO  L264        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  (<= |old(~pumpRunning~0)| ~pumpRunning~0)
[2020-07-20 10:41:51,292 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 10:41:51,292 INFO  L268        CegarLoopResult]: For program point  activatePumpFINAL(lines 376 383)  no Hoare annotation was computed.
[2020-07-20 10:41:51,292 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 376 383)  no Hoare annotation was computed.
[2020-07-20 10:41:51,292 INFO  L264        CegarLoopResult]: At program point  activatePumpENTRY(lines 376 383)  the Hoare annotation is:  (let ((.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~pumpRunning~0))) (and (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse3) (or .cse0 .cse1 .cse2 (not (= 0 ~methaneLevelCritical~0)) .cse3)))
[2020-07-20 10:41:51,292 INFO  L268        CegarLoopResult]: For program point  getWaterLevelENTRY(lines 156 164)  no Hoare annotation was computed.
[2020-07-20 10:41:51,292 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 156 164)  no Hoare annotation was computed.
[2020-07-20 10:41:51,292 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 156 164)  no Hoare annotation was computed.
[2020-07-20 10:41:51,293 INFO  L268        CegarLoopResult]: For program point  isHighWaterLevelEXIT(lines 448 466)  no Hoare annotation was computed.
[2020-07-20 10:41:51,293 INFO  L268        CegarLoopResult]: For program point  L457(lines 457 461)  no Hoare annotation was computed.
[2020-07-20 10:41:51,293 INFO  L271        CegarLoopResult]: At program point  L455(line 455)  the Hoare annotation is:  true
[2020-07-20 10:41:51,293 INFO  L268        CegarLoopResult]: For program point  L457-2(lines 457 461)  no Hoare annotation was computed.
[2020-07-20 10:41:51,293 INFO  L268        CegarLoopResult]: For program point  L455-1(line 455)  no Hoare annotation was computed.
[2020-07-20 10:41:51,293 INFO  L271        CegarLoopResult]: At program point  isHighWaterLevelENTRY(lines 448 466)  the Hoare annotation is:  true
[2020-07-20 10:41:51,293 INFO  L268        CegarLoopResult]: For program point  isHighWaterLevelFINAL(lines 448 466)  no Hoare annotation was computed.
[2020-07-20 10:41:51,294 INFO  L264        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 112 123)  the Hoare annotation is:  (let ((.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse6 (<= 1 ~methaneLevelCritical~0)) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse7 (not (<= 1 |old(~methaneLevelCritical~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse1 .cse6 .cse5 .cse7) (or .cse0 .cse1 .cse6 .cse4 .cse7)))
[2020-07-20 10:41:51,294 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 112 123)  no Hoare annotation was computed.
[2020-07-20 10:41:51,294 INFO  L268        CegarLoopResult]: For program point  L116-1(lines 112 123)  no Hoare annotation was computed.
[2020-07-20 10:41:51,294 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 10:41:51,294 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-07-20 10:41:51,294 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 10:41:51,294 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 124 132)  the Hoare annotation is:  true
[2020-07-20 10:41:51,294 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 124 132)  no Hoare annotation was computed.
[2020-07-20 10:41:51,295 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 124 132)  no Hoare annotation was computed.
[2020-07-20 10:41:51,295 INFO  L264        CegarLoopResult]: At program point  L280(line 280)  the Hoare annotation is:  (let ((.cse8 (= 0 ~methAndRunningLastTime~0))) (let ((.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= 0 ~methaneLevelCritical~0))) (.cse6 (and .cse8 (= 0 ~pumpRunning~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~methAndRunningLastTime~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse5 .cse6) (or (not (= 0 ~systemActive~0)) .cse5) (or .cse0 .cse2 .cse7 .cse3) (or .cse0 .cse4 .cse5 .cse7 .cse6) (or .cse0 .cse8 .cse1 .cse2 .cse4))))
[2020-07-20 10:41:51,295 INFO  L264        CegarLoopResult]: At program point  L278(lines 278 284)  the Hoare annotation is:  (let ((.cse1 (not (= 0 |old(~methAndRunningLastTime~0)|))) (.cse5 (and (= 0 ~methAndRunningLastTime~0) (<= 1 ~pumpRunning~0))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (= 0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse1 .cse2 .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse4) (or (not (= 0 ~systemActive~0)) .cse2 .cse4) (or .cse0 .cse7 .cse3 .cse4 (<= |old(~pumpRunning~0)| ~pumpRunning~0))))
[2020-07-20 10:41:51,295 INFO  L264        CegarLoopResult]: At program point  L273(line 273)  the Hoare annotation is:  (let ((.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= 0 ~methaneLevelCritical~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 |old(~methAndRunningLastTime~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (not (= 0 ~systemActive~0)) .cse4) (or .cse0 .cse1 .cse5 .cse4) (or .cse0 .cse2 .cse6 .cse3) (or .cse0 .cse5 .cse4 .cse6) (or .cse0 (= 0 ~methAndRunningLastTime~0) .cse1 .cse2 .cse5)))
[2020-07-20 10:41:51,296 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 267 290)  the Hoare annotation is:  (let ((.cse10 (= 0 ~methAndRunningLastTime~0)) (.cse9 (= 0 ~pumpRunning~0))) (let ((.cse6 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (and .cse10 .cse9)) (.cse8 (not (= 0 ~systemActive~0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~methAndRunningLastTime~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse6) (or .cse0 .cse5 .cse7 .cse6) (or .cse0 .cse2 .cse3 .cse7 .cse4) (or .cse8 .cse3 .cse9) (or .cse10 .cse8 .cse2 .cse3) (or .cse0 .cse10 .cse1 .cse5 .cse2))))
[2020-07-20 10:41:51,296 INFO  L268        CegarLoopResult]: For program point  L271(lines 270 289)  no Hoare annotation was computed.
[2020-07-20 10:41:51,296 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 267 290)  no Hoare annotation was computed.
[2020-07-20 10:41:51,296 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 267 290)  no Hoare annotation was computed.
[2020-07-20 10:41:51,296 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 909 938)  no Hoare annotation was computed.
[2020-07-20 10:41:51,296 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 909 938)  the Hoare annotation is:  true
[2020-07-20 10:41:51,296 INFO  L268        CegarLoopResult]: For program point  L923(lines 923 927)  no Hoare annotation was computed.
[2020-07-20 10:41:51,296 INFO  L271        CegarLoopResult]: At program point  L923-1(lines 923 927)  the Hoare annotation is:  true
[2020-07-20 10:41:51,297 INFO  L268        CegarLoopResult]: For program point  L920(line 920)  no Hoare annotation was computed.
[2020-07-20 10:41:51,297 INFO  L271        CegarLoopResult]: At program point  L919-2(lines 919 933)  the Hoare annotation is:  true
[2020-07-20 10:41:51,297 INFO  L271        CegarLoopResult]: At program point  L915(line 915)  the Hoare annotation is:  true
[2020-07-20 10:41:51,297 INFO  L268        CegarLoopResult]: For program point  L915-1(line 915)  no Hoare annotation was computed.
[2020-07-20 10:41:51,297 INFO  L271        CegarLoopResult]: At program point  L934(lines 909 938)  the Hoare annotation is:  true
[2020-07-20 10:41:51,297 INFO  L268        CegarLoopResult]: For program point  L930(line 930)  no Hoare annotation was computed.
[2020-07-20 10:41:51,297 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 88 99)  the Hoare annotation is:  true
[2020-07-20 10:41:51,297 INFO  L268        CegarLoopResult]: For program point  L92-1(lines 88 99)  no Hoare annotation was computed.
[2020-07-20 10:41:51,298 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 88 99)  no Hoare annotation was computed.
[2020-07-20 10:41:51,298 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 963 969)  no Hoare annotation was computed.
[2020-07-20 10:41:51,298 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 963 969)  the Hoare annotation is:  true
[2020-07-20 10:41:51,298 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 10:41:51,298 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 0 ~methaneLevelCritical~0) (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-20 10:41:51,298 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-20 10:41:51,298 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 10:41:51,298 INFO  L264        CegarLoopResult]: At program point  processEnvironment__wrappee__highWaterSensorENTRY(lines 299 323)  the Hoare annotation is:  (let ((.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 ~methaneLevelCritical~0))) (.cse3 (= 0 ~pumpRunning~0))) (and (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2 .cse3) (or .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse4 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 .cse1 .cse2 .cse4 .cse3)))
[2020-07-20 10:41:51,299 INFO  L264        CegarLoopResult]: At program point  L318(line 318)  the Hoare annotation is:  (let ((.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 ~methaneLevelCritical~0)))) (and (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2) (or .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 .cse1 .cse2 .cse3)))
[2020-07-20 10:41:51,299 INFO  L268        CegarLoopResult]: For program point  L318-1(lines 299 323)  no Hoare annotation was computed.
[2020-07-20 10:41:51,299 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__highWaterSensorEXIT(lines 299 323)  no Hoare annotation was computed.
[2020-07-20 10:41:51,299 INFO  L264        CegarLoopResult]: At program point  L313(line 313)  the Hoare annotation is:  (let ((.cse2 (not (= 0 ~methAndRunningLastTime~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (= 0 ~pumpRunning~0))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1) (or .cse2 .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse3 .cse4) (or .cse2 .cse0 .cse3 .cse1 .cse4)))
[2020-07-20 10:41:51,299 INFO  L264        CegarLoopResult]: At program point  L309(line 309)  the Hoare annotation is:  (let ((.cse2 (not (= 0 ~methAndRunningLastTime~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (= 0 ~pumpRunning~0))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1) (or .cse2 .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse3 .cse4) (or .cse2 .cse0 .cse3 .cse1 .cse4)))
[2020-07-20 10:41:51,299 INFO  L268        CegarLoopResult]: For program point  L307(lines 307 315)  no Hoare annotation was computed.
[2020-07-20 10:41:51,300 INFO  L264        CegarLoopResult]: At program point  L305(line 305)  the Hoare annotation is:  (let ((.cse2 (not (= 0 ~methAndRunningLastTime~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (= 0 ~pumpRunning~0))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1) (or .cse2 .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse3 .cse4) (or .cse2 .cse0 .cse3 .cse1 .cse4)))
[2020-07-20 10:41:51,300 INFO  L268        CegarLoopResult]: For program point  L305-1(line 305)  no Hoare annotation was computed.
[2020-07-20 10:41:51,300 INFO  L268        CegarLoopResult]: For program point  L303(lines 303 320)  no Hoare annotation was computed.
[2020-07-20 10:41:51,300 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 100 111)  no Hoare annotation was computed.
[2020-07-20 10:41:51,300 INFO  L268        CegarLoopResult]: For program point  L104-1(lines 100 111)  no Hoare annotation was computed.
[2020-07-20 10:41:51,300 INFO  L271        CegarLoopResult]: At program point  waterRiseENTRY(lines 100 111)  the Hoare annotation is:  true
[2020-07-20 10:41:51,300 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 1005 1012)  no Hoare annotation was computed.
[2020-07-20 10:41:51,300 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1009)  no Hoare annotation was computed.
[2020-07-20 10:41:51,301 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 1005 1012)  the Hoare annotation is:  true
[2020-07-20 10:41:51,301 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 1005 1012)  no Hoare annotation was computed.
[2020-07-20 10:41:51,301 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__lowWaterSensorEXIT(lines 325 349)  no Hoare annotation was computed.
[2020-07-20 10:41:51,301 INFO  L264        CegarLoopResult]: At program point  processEnvironment__wrappee__lowWaterSensorENTRY(lines 325 349)  the Hoare annotation is:  (let ((.cse2 (not (= 0 ~methAndRunningLastTime~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (= 0 ~pumpRunning~0))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse2 .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse3 .cse4) (or .cse2 .cse0 .cse3 .cse1 .cse4)))
[2020-07-20 10:41:51,301 INFO  L264        CegarLoopResult]: At program point  L344(line 344)  the Hoare annotation is:  (let ((.cse2 (not (= 0 ~methAndRunningLastTime~0))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 ~methaneLevelCritical~0))) (.cse4 (= 0 ~pumpRunning~0))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) .cse1) (or .cse2 .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse3 .cse4) (or .cse2 .cse0 .cse3 .cse1 .cse4)))
[2020-07-20 10:41:51,301 INFO  L268        CegarLoopResult]: For program point  L344-1(lines 325 349)  no Hoare annotation was computed.
[2020-07-20 10:41:51,301 INFO  L264        CegarLoopResult]: At program point  L339(line 339)  the Hoare annotation is:  (let ((.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 ~methaneLevelCritical~0)))) (and (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2) (or .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 .cse1 .cse2 .cse3)))
[2020-07-20 10:41:51,302 INFO  L264        CegarLoopResult]: At program point  L335(line 335)  the Hoare annotation is:  (let ((.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 ~methaneLevelCritical~0)))) (and (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2) (or .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 .cse1 .cse2 .cse3)))
[2020-07-20 10:41:51,302 INFO  L268        CegarLoopResult]: For program point  L333(lines 333 341)  no Hoare annotation was computed.
[2020-07-20 10:41:51,302 INFO  L264        CegarLoopResult]: At program point  L331(line 331)  the Hoare annotation is:  (let ((.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 ~methaneLevelCritical~0)))) (and (or .cse0 .cse1 (not (<= 1 ~methaneLevelCritical~0)) .cse2) (or .cse1 (not (<= 1 |old(~pumpRunning~0)|)) .cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 .cse1 .cse2 .cse3)))
[2020-07-20 10:41:51,302 INFO  L268        CegarLoopResult]: For program point  L331-1(line 331)  no Hoare annotation was computed.
[2020-07-20 10:41:51,302 INFO  L268        CegarLoopResult]: For program point  L329(lines 329 346)  no Hoare annotation was computed.
[2020-07-20 10:41:51,320 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 10:41:51 BoogieIcfgContainer
[2020-07-20 10:41:51,321 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-20 10:41:51,322 INFO  L168              Benchmark]: Toolchain (without parser) took 13883.05 ms. Allocated memory was 136.3 MB in the beginning and 402.7 MB in the end (delta: 266.3 MB). Free memory was 99.7 MB in the beginning and 153.7 MB in the end (delta: -53.9 MB). Peak memory consumption was 284.3 MB. Max. memory is 7.1 GB.
[2020-07-20 10:41:51,323 INFO  L168              Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 136.3 MB. Free memory is still 119.0 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2020-07-20 10:41:51,324 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 655.47 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 99.3 MB in the beginning and 168.2 MB in the end (delta: -68.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 7.1 GB.
[2020-07-20 10:41:51,325 INFO  L168              Benchmark]: Boogie Preprocessor took 85.36 ms. Allocated memory is still 200.3 MB. Free memory was 168.2 MB in the beginning and 164.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB.
[2020-07-20 10:41:51,326 INFO  L168              Benchmark]: RCFGBuilder took 1195.40 ms. Allocated memory was 200.3 MB in the beginning and 229.6 MB in the end (delta: 29.4 MB). Free memory was 164.0 MB in the beginning and 191.2 MB in the end (delta: -27.2 MB). Peak memory consumption was 87.5 MB. Max. memory is 7.1 GB.
[2020-07-20 10:41:51,327 INFO  L168              Benchmark]: TraceAbstraction took 11940.99 ms. Allocated memory was 229.6 MB in the beginning and 402.7 MB in the end (delta: 173.0 MB). Free memory was 191.2 MB in the beginning and 153.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 282.5 MB. Max. memory is 7.1 GB.
[2020-07-20 10:41:51,330 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.17 ms. Allocated memory is still 136.3 MB. Free memory is still 119.0 MB. There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 655.47 ms. Allocated memory was 136.3 MB in the beginning and 200.3 MB in the end (delta: 64.0 MB). Free memory was 99.3 MB in the beginning and 168.2 MB in the end (delta: -68.9 MB). Peak memory consumption was 29.4 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 85.36 ms. Allocated memory is still 200.3 MB. Free memory was 168.2 MB in the beginning and 164.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1195.40 ms. Allocated memory was 200.3 MB in the beginning and 229.6 MB in the end (delta: 29.4 MB). Free memory was 164.0 MB in the beginning and 191.2 MB in the end (delta: -27.2 MB). Peak memory consumption was 87.5 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 11940.99 ms. Allocated memory was 229.6 MB in the beginning and 402.7 MB in the end (delta: 173.0 MB). Free memory was 191.2 MB in the beginning and 153.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 282.5 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 1009]: 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: 201]: Loop Invariant
    Derived loop invariant: ((!(0 == \old(methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || !(\old(methaneLevelCritical) == 0)) || !(1 <= \old(systemActive))
  - InvariantResult [Line: 919]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 202]: Loop Invariant
    Derived loop invariant: ((((((((((0 == methAndRunningLastTime && 0 == systemActive) && 0 == pumpRunning) && splverifierCounter <= 0) || ((((0 == methaneLevelCritical && 0 == methAndRunningLastTime) && splverifierCounter <= 0) && 1 <= systemActive) && 1 <= pumpRunning)) || (((1 <= methaneLevelCritical && splverifierCounter <= 0) && 1 <= systemActive) && 1 <= pumpRunning)) || (((((0 == methAndRunningLastTime && 0 == methaneLevelCritical) && 0 == pumpRunning) && splverifierCounter <= 0) && 1 <= systemActive) && \old(pumpRunning) <= pumpRunning)) || !(0 == \old(methAndRunningLastTime))) || !(0 == \old(pumpRunning))) || (((((0 == methAndRunningLastTime && 1 <= methaneLevelCritical) && 0 == pumpRunning) && splverifierCounter <= 0) && 1 <= systemActive) && \old(pumpRunning) <= pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= \old(systemActive))
  - InvariantResult [Line: 909]: Loop Invariant
    Derived loop invariant: 1
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 43 procedures, 256 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 7.2s, OverallIterations: 9, TraceHistogramMax: 3, AutomataDifference: 1.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1798 SDtfs, 752 SDslu, 2672 SDs, 0 SdLazy, 698 SolverSat, 142 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1257 GetRequests, 1222 SyntacticMatches, 5 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=623occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 136 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 1176 PreInvPairs, 1221 NumberOfFragments, 2435 HoareAnnotationTreeSize, 1176 FomulaSimplifications, 1098 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 70 FomulaSimplificationsInter, 3577 FormulaSimplificationTreeSizeReductionInter, 3.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 932 NumberOfCodeBlocks, 932 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1242 ConstructedInterpolants, 0 QuantifiedInterpolants, 306932 SizeOfPredicates, 20 NumberOfNonLiveVariables, 7265 ConjunctsInSsa, 78 ConjunctsInUnsatCore, 11 InterpolantComputations, 8 PerfectInterpolantSequences, 287/305 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...