/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_product24.cil.c


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


This is Ultimate 0.1.25-d623d84
[2020-07-21 10:35:57,053 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-21 10:35:57,055 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 10:35:57,074 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 10:35:57,074 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 10:35:57,075 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-21 10:35:57,076 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-21 10:35:57,078 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-21 10:35:57,080 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-21 10:35:57,081 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-21 10:35:57,082 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-21 10:35:57,083 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-21 10:35:57,083 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 10:35:57,084 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-21 10:35:57,085 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-21 10:35:57,086 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 10:35:57,087 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 10:35:57,088 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 10:35:57,090 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 10:35:57,091 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 10:35:57,093 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 10:35:57,094 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 10:35:57,095 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 10:35:57,096 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 10:35:57,098 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 10:35:57,098 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-21 10:35:57,099 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-21 10:35:57,099 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-21 10:35:57,100 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-21 10:35:57,101 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-21 10:35:57,101 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-21 10:35:57,102 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-21 10:35:57,104 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-21 10:35:57,104 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-21 10:35:57,105 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-21 10:35:57,105 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-21 10:35:57,106 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-21 10:35:57,106 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-21 10:35:57,107 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-21 10:35:57,108 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-21 10:35:57,108 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-21 10:35:57,109 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
[2020-07-21 10:35:57,123 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-21 10:35:57,123 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 10:35:57,125 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 10:35:57,125 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-21 10:35:57,125 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-21 10:35:57,125 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 10:35:57,126 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-21 10:35:57,126 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-21 10:35:57,126 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-21 10:35:57,126 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-21 10:35:57,126 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 10:35:57,127 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 10:35:57,127 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 10:35:57,127 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-21 10:35:57,127 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-21 10:35:57,127 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-21 10:35:57,128 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-21 10:35:57,128 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 10:35:57,128 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-21 10:35:57,128 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-21 10:35:57,128 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-21 10:35:57,129 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 10:35:57,129 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 10:35:57,129 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 10:35:57,129 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 10:35:57,130 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-21 10:35:57,130 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:35:57,130 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 10:35:57,130 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-21 10:35:57,130 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
[2020-07-21 10:35:57,403 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 10:35:57,422 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 10:35:57,427 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 10:35:57,428 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-21 10:35:57,431 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-21 10:35:57,432 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product24.cil.c
[2020-07-21 10:35:57,507 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ba804b8a/c32ca7e8762a4404a3ae893d27457d10/FLAG40002091c
[2020-07-21 10:35:58,032 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-21 10:35:58,047 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product24.cil.c
[2020-07-21 10:35:58,069 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ba804b8a/c32ca7e8762a4404a3ae893d27457d10/FLAG40002091c
[2020-07-21 10:35:58,371 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ba804b8a/c32ca7e8762a4404a3ae893d27457d10
[2020-07-21 10:35:58,379 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 10:35:58,382 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 10:35:58,383 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 10:35:58,383 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 10:35:58,387 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 10:35:58,388 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:35:58" (1/1) ...
[2020-07-21 10:35:58,390 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6960a08e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:35:58, skipping insertion in model container
[2020-07-21 10:35:58,391 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:35:58" (1/1) ...
[2020-07-21 10:35:58,398 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-21 10:35:58,448 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-21 10:35:59,007 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:35:59,025 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-21 10:35:59,108 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:35:59,144 INFO  L208         MainTranslator]: Completed translation
[2020-07-21 10:35:59,144 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:35:59 WrapperNode
[2020-07-21 10:35:59,144 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 10:35:59,145 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-21 10:35:59,145 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-21 10:35:59,145 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-21 10:35:59,157 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:35:59" (1/1) ...
[2020-07-21 10:35:59,158 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:35:59" (1/1) ...
[2020-07-21 10:35:59,177 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:35:59" (1/1) ...
[2020-07-21 10:35:59,177 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:35:59" (1/1) ...
[2020-07-21 10:35:59,205 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:35:59" (1/1) ...
[2020-07-21 10:35:59,217 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:35:59" (1/1) ...
[2020-07-21 10:35:59,222 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:35:59" (1/1) ...
[2020-07-21 10:35:59,229 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-21 10:35:59,229 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-21 10:35:59,230 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-21 10:35:59,230 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-21 10:35:59,231 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:35:59" (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
[2020-07-21 10:35:59,305 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-21 10:35:59,305 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-21 10:35:59,305 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:35:59,306 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-21 10:35:59,306 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-07-21 10:35:59,306 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor
[2020-07-21 10:35:59,306 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-21 10:35:59,306 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-21 10:35:59,306 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-21 10:35:59,307 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-21 10:35:59,307 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-21 10:35:59,307 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-21 10:35:59,307 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-07-21 10:35:59,307 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-07-21 10:35:59,307 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2020-07-21 10:35:59,308 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-07-21 10:35:59,308 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-21 10:35:59,308 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-21 10:35:59,308 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:35:59,308 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-21 10:35:59,308 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-21 10:35:59,309 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-21 10:35:59,309 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-21 10:35:59,309 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-21 10:35:59,309 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-21 10:35:59,309 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-21 10:35:59,309 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-21 10:35:59,310 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-21 10:35:59,310 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-07-21 10:35:59,310 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-21 10:35:59,310 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-21 10:35:59,310 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1
[2020-07-21 10:35:59,310 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2
[2020-07-21 10:35:59,311 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-21 10:35:59,311 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-21 10:35:59,311 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-21 10:35:59,311 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-21 10:35:59,311 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-21 10:35:59,311 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-21 10:35:59,311 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-21 10:35:59,312 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-07-21 10:35:59,312 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-21 10:35:59,312 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-21 10:35:59,312 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-07-21 10:35:59,312 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-21 10:35:59,312 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-21 10:35:59,313 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-21 10:35:59,313 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-07-21 10:35:59,313 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-21 10:35:59,313 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-21 10:35:59,313 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-21 10:35:59,313 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-21 10:35:59,313 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-07-21 10:35:59,314 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-07-21 10:35:59,314 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2020-07-21 10:35:59,314 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2
[2020-07-21 10:35:59,314 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-21 10:35:59,314 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-07-21 10:35:59,314 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-07-21 10:35:59,314 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor
[2020-07-21 10:35:59,315 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-21 10:35:59,315 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-21 10:35:59,315 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-21 10:35:59,315 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-21 10:35:59,315 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-21 10:35:59,316 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-07-21 10:35:59,316 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-21 10:35:59,316 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-07-21 10:35:59,316 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-07-21 10:35:59,316 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-21 10:35:59,316 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-21 10:35:59,316 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-21 10:35:59,317 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-07-21 10:35:59,317 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-21 10:35:59,317 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-21 10:35:59,317 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-21 10:35:59,317 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:35:59,317 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:35:59,318 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-07-21 10:35:59,318 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-21 10:35:59,318 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-21 10:35:59,318 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-21 10:35:59,318 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-07-21 10:35:59,318 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-07-21 10:35:59,318 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-21 10:35:59,319 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-21 10:35:59,319 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-21 10:35:59,319 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-07-21 10:35:59,319 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1
[2020-07-21 10:35:59,319 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-07-21 10:35:59,319 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-21 10:35:59,320 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-21 10:35:59,320 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-21 10:35:59,320 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-21 10:35:59,320 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-21 10:35:59,320 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-21 10:36:00,385 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-21 10:36:00,385 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-21 10:36:00,391 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:36:00 BoogieIcfgContainer
[2020-07-21 10:36:00,391 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-21 10:36:00,392 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-21 10:36:00,393 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-21 10:36:00,396 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-21 10:36:00,396 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 10:35:58" (1/3) ...
[2020-07-21 10:36:00,397 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ae879f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:36:00, skipping insertion in model container
[2020-07-21 10:36:00,398 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:35:59" (2/3) ...
[2020-07-21 10:36:00,398 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ae879f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:36:00, skipping insertion in model container
[2020-07-21 10:36:00,398 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:36:00" (3/3) ...
[2020-07-21 10:36:00,400 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec2_product24.cil.c
[2020-07-21 10:36:00,411 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-21 10:36:00,419 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-21 10:36:00,434 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-21 10:36:00,461 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-21 10:36:00,462 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-21 10:36:00,462 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-21 10:36:00,462 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-21 10:36:00,462 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-21 10:36:00,463 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-21 10:36:00,463 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-21 10:36:00,463 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-21 10:36:00,487 INFO  L276                IsEmpty]: Start isEmpty. Operand 177 states.
[2020-07-21 10:36:00,498 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2020-07-21 10:36:00,499 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 10:36:00,500 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]
[2020-07-21 10:36:00,500 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:36:00,507 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:36:00,507 INFO  L82        PathProgramCache]: Analyzing trace with hash -719135997, now seen corresponding path program 1 times
[2020-07-21 10:36:00,517 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:36:00,518 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1771357163]
[2020-07-21 10:36:00,518 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
[2020-07-21 10:36:00,779 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:36:00,783 INFO  L263         TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-21 10:36:00,792 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:36:00,825 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:36:00,825 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:36:00,826 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1771357163]
[2020-07-21 10:36:00,827 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:36:00,827 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-21 10:36:00,828 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267640145]
[2020-07-21 10:36:00,833 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-21 10:36:00,834 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:36:00,848 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-21 10:36:00,848 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 10:36:00,851 INFO  L87              Difference]: Start difference. First operand 177 states. Second operand 2 states.
[2020-07-21 10:36:00,894 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:36:00,895 INFO  L93              Difference]: Finished difference Result 264 states and 331 transitions.
[2020-07-21 10:36:00,895 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-07-21 10:36:00,897 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 51
[2020-07-21 10:36:00,897 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:36:00,911 INFO  L225             Difference]: With dead ends: 264
[2020-07-21 10:36:00,911 INFO  L226             Difference]: Without dead ends: 134
[2020-07-21 10:36:00,916 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
[2020-07-21 10:36:00,936 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 134 states.
[2020-07-21 10:36:00,972 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134.
[2020-07-21 10:36:00,974 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 134 states.
[2020-07-21 10:36:00,980 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 159 transitions.
[2020-07-21 10:36:00,985 INFO  L78                 Accepts]: Start accepts. Automaton has 134 states and 159 transitions. Word has length 51
[2020-07-21 10:36:00,986 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:36:00,986 INFO  L479      AbstractCegarLoop]: Abstraction has 134 states and 159 transitions.
[2020-07-21 10:36:00,986 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-21 10:36:00,988 INFO  L276                IsEmpty]: Start isEmpty. Operand 134 states and 159 transitions.
[2020-07-21 10:36:00,993 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2020-07-21 10:36:00,994 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 10:36:00,994 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]
[2020-07-21 10:36:01,210 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:36:01,210 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:36:01,211 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:36:01,212 INFO  L82        PathProgramCache]: Analyzing trace with hash 892952181, now seen corresponding path program 1 times
[2020-07-21 10:36:01,212 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:36:01,213 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [686304709]
[2020-07-21 10:36:01,213 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
[2020-07-21 10:36:01,450 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:36:01,452 INFO  L263         TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-21 10:36:01,466 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:36:01,521 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:36:01,521 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:36:01,521 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [686304709]
[2020-07-21 10:36:01,522 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:36:01,522 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:36:01,522 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938270614]
[2020-07-21 10:36:01,531 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:36:01,531 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:36:01,531 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:36:01,532 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:36:01,532 INFO  L87              Difference]: Start difference. First operand 134 states and 159 transitions. Second operand 3 states.
[2020-07-21 10:36:01,569 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:36:01,569 INFO  L93              Difference]: Finished difference Result 203 states and 241 transitions.
[2020-07-21 10:36:01,572 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 10:36:01,572 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 52
[2020-07-21 10:36:01,573 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:36:01,578 INFO  L225             Difference]: With dead ends: 203
[2020-07-21 10:36:01,578 INFO  L226             Difference]: Without dead ends: 125
[2020-07-21 10:36:01,581 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
[2020-07-21 10:36:01,582 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 125 states.
[2020-07-21 10:36:01,609 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125.
[2020-07-21 10:36:01,609 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 125 states.
[2020-07-21 10:36:01,613 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 147 transitions.
[2020-07-21 10:36:01,613 INFO  L78                 Accepts]: Start accepts. Automaton has 125 states and 147 transitions. Word has length 52
[2020-07-21 10:36:01,614 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:36:01,614 INFO  L479      AbstractCegarLoop]: Abstraction has 125 states and 147 transitions.
[2020-07-21 10:36:01,615 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:36:01,615 INFO  L276                IsEmpty]: Start isEmpty. Operand 125 states and 147 transitions.
[2020-07-21 10:36:01,621 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2020-07-21 10:36:01,621 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 10:36:01,623 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]
[2020-07-21 10:36:01,837 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:36:01,838 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:36:01,839 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:36:01,839 INFO  L82        PathProgramCache]: Analyzing trace with hash -1536291852, now seen corresponding path program 1 times
[2020-07-21 10:36:01,839 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:36:01,840 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [955856060]
[2020-07-21 10:36:01,840 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
[2020-07-21 10:36:02,040 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:36:02,045 INFO  L263         TraceCheckSpWp]: Trace formula consists of 697 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-21 10:36:02,054 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:36:02,097 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:36:02,098 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:36:02,098 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [955856060]
[2020-07-21 10:36:02,099 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:36:02,099 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:36:02,099 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1575351230]
[2020-07-21 10:36:02,102 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:36:02,102 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:36:02,103 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:36:02,103 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:36:02,103 INFO  L87              Difference]: Start difference. First operand 125 states and 147 transitions. Second operand 3 states.
[2020-07-21 10:36:02,156 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:36:02,157 INFO  L93              Difference]: Finished difference Result 315 states and 384 transitions.
[2020-07-21 10:36:02,157 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 10:36:02,157 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 57
[2020-07-21 10:36:02,158 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:36:02,163 INFO  L225             Difference]: With dead ends: 315
[2020-07-21 10:36:02,164 INFO  L226             Difference]: Without dead ends: 218
[2020-07-21 10:36:02,167 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:36:02,168 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 218 states.
[2020-07-21 10:36:02,215 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 212.
[2020-07-21 10:36:02,216 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 212 states.
[2020-07-21 10:36:02,221 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 257 transitions.
[2020-07-21 10:36:02,222 INFO  L78                 Accepts]: Start accepts. Automaton has 212 states and 257 transitions. Word has length 57
[2020-07-21 10:36:02,223 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:36:02,223 INFO  L479      AbstractCegarLoop]: Abstraction has 212 states and 257 transitions.
[2020-07-21 10:36:02,224 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:36:02,224 INFO  L276                IsEmpty]: Start isEmpty. Operand 212 states and 257 transitions.
[2020-07-21 10:36:02,231 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2020-07-21 10:36:02,232 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 10:36:02,232 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]
[2020-07-21 10:36:02,436 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:36:02,437 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:36:02,438 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:36:02,438 INFO  L82        PathProgramCache]: Analyzing trace with hash -1973415317, now seen corresponding path program 1 times
[2020-07-21 10:36:02,438 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:36:02,439 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [210773541]
[2020-07-21 10:36:02,439 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
[2020-07-21 10:36:02,609 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:36:02,612 INFO  L263         TraceCheckSpWp]: Trace formula consists of 711 conjuncts, 15 conjunts are in the unsatisfiable core
[2020-07-21 10:36:02,616 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:36:02,640 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:36:02,640 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:36:02,641 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [210773541]
[2020-07-21 10:36:02,641 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:36:02,641 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:36:02,658 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1753328980]
[2020-07-21 10:36:02,658 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:36:02,659 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:36:02,659 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:36:02,659 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:36:02,659 INFO  L87              Difference]: Start difference. First operand 212 states and 257 transitions. Second operand 3 states.
[2020-07-21 10:36:02,713 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:36:02,714 INFO  L93              Difference]: Finished difference Result 396 states and 494 transitions.
[2020-07-21 10:36:02,714 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 10:36:02,714 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 62
[2020-07-21 10:36:02,715 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:36:02,725 INFO  L225             Difference]: With dead ends: 396
[2020-07-21 10:36:02,726 INFO  L226             Difference]: Without dead ends: 393
[2020-07-21 10:36:02,727 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
[2020-07-21 10:36:02,728 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 393 states.
[2020-07-21 10:36:02,757 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 393.
[2020-07-21 10:36:02,757 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 393 states.
[2020-07-21 10:36:02,760 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 393 states and 490 transitions.
[2020-07-21 10:36:02,760 INFO  L78                 Accepts]: Start accepts. Automaton has 393 states and 490 transitions. Word has length 62
[2020-07-21 10:36:02,761 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:36:02,761 INFO  L479      AbstractCegarLoop]: Abstraction has 393 states and 490 transitions.
[2020-07-21 10:36:02,761 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:36:02,761 INFO  L276                IsEmpty]: Start isEmpty. Operand 393 states and 490 transitions.
[2020-07-21 10:36:02,763 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 94
[2020-07-21 10:36:02,764 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 10:36:02,764 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:36:02,979 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:36:02,980 INFO  L427      AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:36:02,981 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:36:02,981 INFO  L82        PathProgramCache]: Analyzing trace with hash -240660137, now seen corresponding path program 1 times
[2020-07-21 10:36:02,981 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:36:02,982 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [982168107]
[2020-07-21 10:36:02,982 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
[2020-07-21 10:36:03,152 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:36:03,155 INFO  L263         TraceCheckSpWp]: Trace formula consists of 798 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-21 10:36:03,159 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:36:03,201 INFO  L134       CoverageAnalysis]: Checked inductivity of 27 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2020-07-21 10:36:03,201 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:36:03,202 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [982168107]
[2020-07-21 10:36:03,202 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:36:03,202 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-21 10:36:03,202 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189608323]
[2020-07-21 10:36:03,203 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-21 10:36:03,203 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:36:03,203 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-21 10:36:03,204 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-21 10:36:03,204 INFO  L87              Difference]: Start difference. First operand 393 states and 490 transitions. Second operand 6 states.
[2020-07-21 10:36:03,375 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:36:03,375 INFO  L93              Difference]: Finished difference Result 510 states and 645 transitions.
[2020-07-21 10:36:03,376 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-07-21 10:36:03,376 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 93
[2020-07-21 10:36:03,377 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:36:03,377 INFO  L225             Difference]: With dead ends: 510
[2020-07-21 10:36:03,377 INFO  L226             Difference]: Without dead ends: 0
[2020-07-21 10:36:03,379 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2020-07-21 10:36:03,379 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-21 10:36:03,379 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-21 10:36:03,380 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-21 10:36:03,380 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-21 10:36:03,380 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 93
[2020-07-21 10:36:03,380 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:36:03,380 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-21 10:36:03,381 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-21 10:36:03,381 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-21 10:36:03,381 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-21 10:36:03,594 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:36:03,597 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-21 10:36:04,619 INFO  L268        CegarLoopResult]: For program point  L408(lines 408 412)  no Hoare annotation was computed.
[2020-07-21 10:36:04,619 INFO  L268        CegarLoopResult]: For program point  L408-1(lines 408 412)  no Hoare annotation was computed.
[2020-07-21 10:36:04,619 INFO  L268        CegarLoopResult]: For program point  L403(line 403)  no Hoare annotation was computed.
[2020-07-21 10:36:04,619 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 377 432)  no Hoare annotation was computed.
[2020-07-21 10:36:04,620 INFO  L268        CegarLoopResult]: For program point  L402-2(lines 402 423)  no Hoare annotation was computed.
[2020-07-21 10:36:04,620 INFO  L268        CegarLoopResult]: For program point  L424(lines 401 425)  no Hoare annotation was computed.
[2020-07-21 10:36:04,620 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 377 432)  no Hoare annotation was computed.
[2020-07-21 10:36:04,620 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 377 432)  no Hoare annotation was computed.
[2020-07-21 10:36:04,620 INFO  L268        CegarLoopResult]: For program point  L478(line 478)  no Hoare annotation was computed.
[2020-07-21 10:36:04,620 INFO  L268        CegarLoopResult]: For program point  L478-1(line 478)  no Hoare annotation was computed.
[2020-07-21 10:36:04,620 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 433 492)  no Hoare annotation was computed.
[2020-07-21 10:36:04,621 INFO  L268        CegarLoopResult]: For program point  L465(lines 465 469)  no Hoare annotation was computed.
[2020-07-21 10:36:04,621 INFO  L268        CegarLoopResult]: For program point  L465-1(lines 465 469)  no Hoare annotation was computed.
[2020-07-21 10:36:04,621 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 433 492)  no Hoare annotation was computed.
[2020-07-21 10:36:04,621 INFO  L268        CegarLoopResult]: For program point  L460(line 460)  no Hoare annotation was computed.
[2020-07-21 10:36:04,621 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 433 492)  no Hoare annotation was computed.
[2020-07-21 10:36:04,621 INFO  L268        CegarLoopResult]: For program point  L459-2(lines 459 484)  no Hoare annotation was computed.
[2020-07-21 10:36:04,621 INFO  L268        CegarLoopResult]: For program point  L485(lines 458 486)  no Hoare annotation was computed.
[2020-07-21 10:36:04,622 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 712 718)  the Hoare annotation is:  true
[2020-07-21 10:36:04,622 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 712 718)  no Hoare annotation was computed.
[2020-07-21 10:36:04,622 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 719 727)  no Hoare annotation was computed.
[2020-07-21 10:36:04,622 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 719 727)  the Hoare annotation is:  true
[2020-07-21 10:36:04,622 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 719 727)  no Hoare annotation was computed.
[2020-07-21 10:36:04,622 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 803 825)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:04,622 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 803 825)  no Hoare annotation was computed.
[2020-07-21 10:36:04,623 INFO  L264        CegarLoopResult]: At program point  L815(line 815)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:04,623 INFO  L264        CegarLoopResult]: At program point  L815-1(line 815)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:04,623 INFO  L268        CegarLoopResult]: For program point  L813(lines 813 820)  no Hoare annotation was computed.
[2020-07-21 10:36:04,623 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 803 825)  no Hoare annotation was computed.
[2020-07-21 10:36:04,623 INFO  L268        CegarLoopResult]: For program point  L813-1(lines 813 820)  no Hoare annotation was computed.
[2020-07-21 10:36:04,623 INFO  L268        CegarLoopResult]: For program point  L811(line 811)  no Hoare annotation was computed.
[2020-07-21 10:36:04,623 INFO  L264        CegarLoopResult]: At program point  L810(line 810)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:04,624 INFO  L264        CegarLoopResult]: At program point  L809(line 809)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:04,624 INFO  L264        CegarLoopResult]: At program point  L809-1(line 809)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:04,624 INFO  L268        CegarLoopResult]: For program point  L769(line 769)  no Hoare annotation was computed.
[2020-07-21 10:36:04,624 INFO  L268        CegarLoopResult]: For program point  L768(line 768)  no Hoare annotation was computed.
[2020-07-21 10:36:04,624 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 760 783)  no Hoare annotation was computed.
[2020-07-21 10:36:04,624 INFO  L268        CegarLoopResult]: For program point  L767(line 767)  no Hoare annotation was computed.
[2020-07-21 10:36:04,625 INFO  L268        CegarLoopResult]: For program point  L766(line 766)  no Hoare annotation was computed.
[2020-07-21 10:36:04,625 INFO  L268        CegarLoopResult]: For program point  L765(line 765)  no Hoare annotation was computed.
[2020-07-21 10:36:04,625 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 760 783)  no Hoare annotation was computed.
[2020-07-21 10:36:04,625 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 760 783)  no Hoare annotation was computed.
[2020-07-21 10:36:04,625 INFO  L268        CegarLoopResult]: For program point  L778(line 778)  no Hoare annotation was computed.
[2020-07-21 10:36:04,625 INFO  L268        CegarLoopResult]: For program point  L777(line 777)  no Hoare annotation was computed.
[2020-07-21 10:36:04,625 INFO  L268        CegarLoopResult]: For program point  L776(line 776)  no Hoare annotation was computed.
[2020-07-21 10:36:04,625 INFO  L268        CegarLoopResult]: For program point  L775(line 775)  no Hoare annotation was computed.
[2020-07-21 10:36:04,625 INFO  L268        CegarLoopResult]: For program point  L774(line 774)  no Hoare annotation was computed.
[2020-07-21 10:36:04,626 INFO  L268        CegarLoopResult]: For program point  L773(line 773)  no Hoare annotation was computed.
[2020-07-21 10:36:04,626 INFO  L268        CegarLoopResult]: For program point  L772(line 772)  no Hoare annotation was computed.
[2020-07-21 10:36:04,626 INFO  L268        CegarLoopResult]: For program point  L771(line 771)  no Hoare annotation was computed.
[2020-07-21 10:36:04,626 INFO  L268        CegarLoopResult]: For program point  L770(line 770)  no Hoare annotation was computed.
[2020-07-21 10:36:04,626 INFO  L268        CegarLoopResult]: For program point  stopSystemEXIT(lines 229 243)  no Hoare annotation was computed.
[2020-07-21 10:36:04,626 INFO  L264        CegarLoopResult]: At program point  L235(line 235)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-21 10:36:04,626 INFO  L268        CegarLoopResult]: For program point  L233(lines 233 239)  no Hoare annotation was computed.
[2020-07-21 10:36:04,627 INFO  L264        CegarLoopResult]: At program point  stopSystemENTRY(lines 229 243)  the Hoare annotation is:  (let ((.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (<= 1 ~systemActive~0) (not (<= 1 |old(~systemActive~0)|))) (or .cse0 .cse1 (= 0 ~pumpRunning~0))))
[2020-07-21 10:36:04,627 INFO  L268        CegarLoopResult]: For program point  stopSystemFINAL(lines 229 243)  no Hoare annotation was computed.
[2020-07-21 10:36:04,627 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 165 173)  no Hoare annotation was computed.
[2020-07-21 10:36:04,627 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 165 173)  the Hoare annotation is:  true
[2020-07-21 10:36:04,627 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 165 173)  no Hoare annotation was computed.
[2020-07-21 10:36:04,627 INFO  L268        CegarLoopResult]: For program point  L219(lines 219 223)  no Hoare annotation was computed.
[2020-07-21 10:36:04,628 INFO  L271        CegarLoopResult]: At program point  isLowWaterLevelENTRY(lines 210 228)  the Hoare annotation is:  true
[2020-07-21 10:36:04,628 INFO  L271        CegarLoopResult]: At program point  L217(line 217)  the Hoare annotation is:  true
[2020-07-21 10:36:04,628 INFO  L268        CegarLoopResult]: For program point  L219-2(lines 219 223)  no Hoare annotation was computed.
[2020-07-21 10:36:04,628 INFO  L268        CegarLoopResult]: For program point  L217-1(line 217)  no Hoare annotation was computed.
[2020-07-21 10:36:04,628 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelEXIT(lines 210 228)  no Hoare annotation was computed.
[2020-07-21 10:36:04,628 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelFINAL(lines 210 228)  no Hoare annotation was computed.
[2020-07-21 10:36:04,628 INFO  L268        CegarLoopResult]: For program point  L193(lines 193 201)  no Hoare annotation was computed.
[2020-07-21 10:36:04,629 INFO  L268        CegarLoopResult]: For program point  L193-2(lines 193 201)  no Hoare annotation was computed.
[2020-07-21 10:36:04,629 INFO  L268        CegarLoopResult]: For program point  L181(lines 181 189)  no Hoare annotation was computed.
[2020-07-21 10:36:04,629 INFO  L268        CegarLoopResult]: For program point  L181-2(lines 181 189)  no Hoare annotation was computed.
[2020-07-21 10:36:04,629 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 174 209)  no Hoare annotation was computed.
[2020-07-21 10:36:04,629 INFO  L268        CegarLoopResult]: For program point  L204(line 204)  no Hoare annotation was computed.
[2020-07-21 10:36:04,629 INFO  L268        CegarLoopResult]: For program point  L204-1(line 204)  no Hoare annotation was computed.
[2020-07-21 10:36:04,629 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 174 209)  no Hoare annotation was computed.
[2020-07-21 10:36:04,630 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 174 209)  no Hoare annotation was computed.
[2020-07-21 10:36:04,630 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 705 711)  no Hoare annotation was computed.
[2020-07-21 10:36:04,630 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 705 711)  the Hoare annotation is:  true
[2020-07-21 10:36:04,630 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 331 376)  no Hoare annotation was computed.
[2020-07-21 10:36:04,630 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 331 376)  no Hoare annotation was computed.
[2020-07-21 10:36:04,630 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 331 376)  no Hoare annotation was computed.
[2020-07-21 10:36:04,630 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 644 689)  no Hoare annotation was computed.
[2020-07-21 10:36:04,630 INFO  L268        CegarLoopResult]: For program point  L664(lines 664 671)  no Hoare annotation was computed.
[2020-07-21 10:36:04,631 INFO  L268        CegarLoopResult]: For program point  L658(lines 658 678)  no Hoare annotation was computed.
[2020-07-21 10:36:04,631 INFO  L268        CegarLoopResult]: For program point  L658-1(lines 658 678)  no Hoare annotation was computed.
[2020-07-21 10:36:04,631 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 644 689)  no Hoare annotation was computed.
[2020-07-21 10:36:04,631 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 644 689)  no Hoare annotation was computed.
[2020-07-21 10:36:04,631 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 792 802)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:04,631 INFO  L264        CegarLoopResult]: At program point  L797(line 797)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:04,632 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 792 802)  no Hoare annotation was computed.
[2020-07-21 10:36:04,632 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 792 802)  no Hoare annotation was computed.
[2020-07-21 10:36:04,632 INFO  L271        CegarLoopResult]: At program point  isMethaneAlarmENTRY(lines 154 164)  the Hoare annotation is:  true
[2020-07-21 10:36:04,632 INFO  L271        CegarLoopResult]: At program point  L159(line 159)  the Hoare annotation is:  true
[2020-07-21 10:36:04,632 INFO  L268        CegarLoopResult]: For program point  L159-1(line 159)  no Hoare annotation was computed.
[2020-07-21 10:36:04,632 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 154 164)  no Hoare annotation was computed.
[2020-07-21 10:36:04,632 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 154 164)  no Hoare annotation was computed.
[2020-07-21 10:36:04,632 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 146 153)  the Hoare annotation is:  true
[2020-07-21 10:36:04,633 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 146 153)  no Hoare annotation was computed.
[2020-07-21 10:36:04,633 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 146 153)  no Hoare annotation was computed.
[2020-07-21 10:36:04,633 INFO  L264        CegarLoopResult]: At program point  L127(line 127)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-21 10:36:04,633 INFO  L264        CegarLoopResult]: At program point  L123(line 123)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-21 10:36:04,633 INFO  L268        CegarLoopResult]: For program point  L121(lines 121 129)  no Hoare annotation was computed.
[2020-07-21 10:36:04,633 INFO  L264        CegarLoopResult]: At program point  L119(line 119)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-21 10:36:04,633 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 113 137)  no Hoare annotation was computed.
[2020-07-21 10:36:04,634 INFO  L268        CegarLoopResult]: For program point  L119-1(line 119)  no Hoare annotation was computed.
[2020-07-21 10:36:04,634 INFO  L268        CegarLoopResult]: For program point  L117(lines 117 134)  no Hoare annotation was computed.
[2020-07-21 10:36:04,634 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 113 137)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:36:04,634 INFO  L264        CegarLoopResult]: At program point  L132(line 132)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:36:04,634 INFO  L268        CegarLoopResult]: For program point  L132-1(lines 113 137)  no Hoare annotation was computed.
[2020-07-21 10:36:04,634 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 79 85)  no Hoare annotation was computed.
[2020-07-21 10:36:04,634 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 79 85)  the Hoare annotation is:  true
[2020-07-21 10:36:04,635 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 256 323)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:04,635 INFO  L264        CegarLoopResult]: At program point  L316(lines 265 317)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:04,635 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 256 323)  no Hoare annotation was computed.
[2020-07-21 10:36:04,635 INFO  L264        CegarLoopResult]: At program point  L306(line 306)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:04,635 INFO  L268        CegarLoopResult]: For program point  L304(lines 304 310)  no Hoare annotation was computed.
[2020-07-21 10:36:04,635 INFO  L264        CegarLoopResult]: At program point  L304-1(lines 296 311)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:04,635 INFO  L268        CegarLoopResult]: For program point  L267(lines 266 315)  no Hoare annotation was computed.
[2020-07-21 10:36:04,636 INFO  L264        CegarLoopResult]: At program point  L298(line 298)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:04,636 INFO  L268        CegarLoopResult]: For program point  L296(lines 296 311)  no Hoare annotation was computed.
[2020-07-21 10:36:04,636 INFO  L264        CegarLoopResult]: At program point  L288(line 288)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:04,636 INFO  L268        CegarLoopResult]: For program point  L286(lines 286 292)  no Hoare annotation was computed.
[2020-07-21 10:36:04,636 INFO  L268        CegarLoopResult]: For program point  L286-1(lines 286 292)  no Hoare annotation was computed.
[2020-07-21 10:36:04,636 INFO  L264        CegarLoopResult]: At program point  L313(lines 266 315)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:04,636 INFO  L264        CegarLoopResult]: At program point  L278(line 278)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:36:04,637 INFO  L268        CegarLoopResult]: For program point  L276(lines 276 282)  no Hoare annotation was computed.
[2020-07-21 10:36:04,637 INFO  L268        CegarLoopResult]: For program point  L276-1(lines 276 282)  no Hoare annotation was computed.
[2020-07-21 10:36:04,637 INFO  L268        CegarLoopResult]: For program point  L268(lines 268 272)  no Hoare annotation was computed.
[2020-07-21 10:36:04,637 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 256 323)  no Hoare annotation was computed.
[2020-07-21 10:36:04,637 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 598 643)  no Hoare annotation was computed.
[2020-07-21 10:36:04,637 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 598 643)  no Hoare annotation was computed.
[2020-07-21 10:36:04,637 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 598 643)  no Hoare annotation was computed.
[2020-07-21 10:36:04,637 INFO  L268        CegarLoopResult]: For program point  L618(lines 618 625)  no Hoare annotation was computed.
[2020-07-21 10:36:04,638 INFO  L268        CegarLoopResult]: For program point  L612(lines 612 632)  no Hoare annotation was computed.
[2020-07-21 10:36:04,638 INFO  L268        CegarLoopResult]: For program point  L612-1(lines 612 632)  no Hoare annotation was computed.
[2020-07-21 10:36:04,638 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryFINAL(lines 956 964)  no Hoare annotation was computed.
[2020-07-21 10:36:04,638 INFO  L271        CegarLoopResult]: At program point  isLowWaterSensorDryENTRY(lines 956 964)  the Hoare annotation is:  true
[2020-07-21 10:36:04,638 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryEXIT(lines 956 964)  no Hoare annotation was computed.
[2020-07-21 10:36:04,638 INFO  L264        CegarLoopResult]: At program point  L852(line 852)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,638 INFO  L268        CegarLoopResult]: For program point  L850(lines 850 856)  no Hoare annotation was computed.
[2020-07-21 10:36:04,639 INFO  L268        CegarLoopResult]: For program point  L849(lines 849 859)  no Hoare annotation was computed.
[2020-07-21 10:36:04,639 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification2_spec__2ENTRY(lines 837 865)  the Hoare annotation is:  (or (= 0 ~methAndRunningLastTime~0) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,639 INFO  L264        CegarLoopResult]: At program point  L847(line 847)  the Hoare annotation is:  (or (= 0 ~methAndRunningLastTime~0) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,639 INFO  L268        CegarLoopResult]: For program point  L847-1(line 847)  no Hoare annotation was computed.
[2020-07-21 10:36:04,639 INFO  L268        CegarLoopResult]: For program point  L845(lines 845 862)  no Hoare annotation was computed.
[2020-07-21 10:36:04,639 INFO  L268        CegarLoopResult]: For program point  L845-1(lines 837 865)  no Hoare annotation was computed.
[2020-07-21 10:36:04,639 INFO  L264        CegarLoopResult]: At program point  L843(line 843)  the Hoare annotation is:  (or (= 0 ~methAndRunningLastTime~0) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,639 INFO  L268        CegarLoopResult]: For program point  L843-1(line 843)  no Hoare annotation was computed.
[2020-07-21 10:36:04,640 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification2_spec__2EXIT(lines 837 865)  no Hoare annotation was computed.
[2020-07-21 10:36:04,640 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 924 946)  no Hoare annotation was computed.
[2020-07-21 10:36:04,640 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 924 946)  no Hoare annotation was computed.
[2020-07-21 10:36:04,640 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 924 946)  no Hoare annotation was computed.
[2020-07-21 10:36:04,640 INFO  L268        CegarLoopResult]: For program point  L932(lines 932 940)  no Hoare annotation was computed.
[2020-07-21 10:36:04,640 INFO  L268        CegarLoopResult]: For program point  L932-2(lines 932 940)  no Hoare annotation was computed.
[2020-07-21 10:36:04,640 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification2_spec__1ENTRY(lines 829 836)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,641 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification2_spec__1FINAL(lines 829 836)  no Hoare annotation was computed.
[2020-07-21 10:36:04,641 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification2_spec__1EXIT(lines 829 836)  no Hoare annotation was computed.
[2020-07-21 10:36:04,641 INFO  L268        CegarLoopResult]: For program point  L545(lines 544 564)  no Hoare annotation was computed.
[2020-07-21 10:36:04,641 INFO  L268        CegarLoopResult]: For program point  L576(line 576)  no Hoare annotation was computed.
[2020-07-21 10:36:04,641 INFO  L268        CegarLoopResult]: For program point  L576-1(line 576)  no Hoare annotation was computed.
[2020-07-21 10:36:04,641 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 495 597)  no Hoare annotation was computed.
[2020-07-21 10:36:04,641 INFO  L268        CegarLoopResult]: For program point  L541(lines 541 582)  no Hoare annotation was computed.
[2020-07-21 10:36:04,641 INFO  L268        CegarLoopResult]: For program point  L560(line 560)  no Hoare annotation was computed.
[2020-07-21 10:36:04,642 INFO  L268        CegarLoopResult]: For program point  L560-1(line 560)  no Hoare annotation was computed.
[2020-07-21 10:36:04,642 INFO  L268        CegarLoopResult]: For program point  L519(lines 519 523)  no Hoare annotation was computed.
[2020-07-21 10:36:04,642 INFO  L268        CegarLoopResult]: For program point  L583(lines 583 594)  no Hoare annotation was computed.
[2020-07-21 10:36:04,642 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 495 597)  no Hoare annotation was computed.
[2020-07-21 10:36:04,642 INFO  L268        CegarLoopResult]: For program point  L546(lines 546 550)  no Hoare annotation was computed.
[2020-07-21 10:36:04,642 INFO  L268        CegarLoopResult]: For program point  L544-2(lines 544 564)  no Hoare annotation was computed.
[2020-07-21 10:36:04,642 INFO  L268        CegarLoopResult]: For program point  L565(lines 543 566)  no Hoare annotation was computed.
[2020-07-21 10:36:04,642 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 495 597)  no Hoare annotation was computed.
[2020-07-21 10:36:04,642 INFO  L268        CegarLoopResult]: For program point  L524(lines 524 540)  no Hoare annotation was computed.
[2020-07-21 10:36:04,643 INFO  L268        CegarLoopResult]: For program point  L584(lines 584 591)  no Hoare annotation was computed.
[2020-07-21 10:36:04,643 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 695 704)  no Hoare annotation was computed.
[2020-07-21 10:36:04,643 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 695 704)  no Hoare annotation was computed.
[2020-07-21 10:36:04,643 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 695 704)  no Hoare annotation was computed.
[2020-07-21 10:36:04,643 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 10:36:04,643 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  true
[2020-07-21 10:36:04,643 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 10:36:04,644 INFO  L268        CegarLoopResult]: For program point  activatePumpFINAL(lines 138 145)  no Hoare annotation was computed.
[2020-07-21 10:36:04,644 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 138 145)  no Hoare annotation was computed.
[2020-07-21 10:36:04,644 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 138 145)  no Hoare annotation was computed.
[2020-07-21 10:36:04,644 INFO  L268        CegarLoopResult]: For program point  getWaterLevelENTRY(lines 947 955)  no Hoare annotation was computed.
[2020-07-21 10:36:04,644 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 947 955)  no Hoare annotation was computed.
[2020-07-21 10:36:04,644 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 947 955)  no Hoare annotation was computed.
[2020-07-21 10:36:04,644 INFO  L271        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 903 914)  the Hoare annotation is:  true
[2020-07-21 10:36:04,644 INFO  L268        CegarLoopResult]: For program point  L907-1(lines 903 914)  no Hoare annotation was computed.
[2020-07-21 10:36:04,645 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 903 914)  no Hoare annotation was computed.
[2020-07-21 10:36:04,645 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 10:36:04,645 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-07-21 10:36:04,645 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 10:36:04,645 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 915 923)  the Hoare annotation is:  true
[2020-07-21 10:36:04,645 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 915 923)  no Hoare annotation was computed.
[2020-07-21 10:36:04,645 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 915 923)  no Hoare annotation was computed.
[2020-07-21 10:36:04,645 INFO  L264        CegarLoopResult]: At program point  L61(line 61)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-21 10:36:04,646 INFO  L268        CegarLoopResult]: For program point  L59(lines 58 77)  no Hoare annotation was computed.
[2020-07-21 10:36:04,646 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 55 78)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,646 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 55 78)  no Hoare annotation was computed.
[2020-07-21 10:36:04,646 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 55 78)  no Hoare annotation was computed.
[2020-07-21 10:36:04,646 INFO  L264        CegarLoopResult]: At program point  L68(line 68)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,646 INFO  L264        CegarLoopResult]: At program point  L66(lines 66 72)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,646 INFO  L271        CegarLoopResult]: At program point  L736(line 736)  the Hoare annotation is:  true
[2020-07-21 10:36:04,647 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 730 759)  no Hoare annotation was computed.
[2020-07-21 10:36:04,647 INFO  L268        CegarLoopResult]: For program point  L736-1(line 736)  no Hoare annotation was computed.
[2020-07-21 10:36:04,647 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 730 759)  the Hoare annotation is:  true
[2020-07-21 10:36:04,647 INFO  L271        CegarLoopResult]: At program point  L755(lines 730 759)  the Hoare annotation is:  true
[2020-07-21 10:36:04,647 INFO  L268        CegarLoopResult]: For program point  L751(line 751)  no Hoare annotation was computed.
[2020-07-21 10:36:04,647 INFO  L268        CegarLoopResult]: For program point  L744(lines 744 748)  no Hoare annotation was computed.
[2020-07-21 10:36:04,647 INFO  L271        CegarLoopResult]: At program point  L744-1(lines 744 748)  the Hoare annotation is:  true
[2020-07-21 10:36:04,648 INFO  L268        CegarLoopResult]: For program point  L741(line 741)  no Hoare annotation was computed.
[2020-07-21 10:36:04,648 INFO  L271        CegarLoopResult]: At program point  L740-2(lines 740 754)  the Hoare annotation is:  true
[2020-07-21 10:36:04,648 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 879 890)  the Hoare annotation is:  true
[2020-07-21 10:36:04,648 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 879 890)  no Hoare annotation was computed.
[2020-07-21 10:36:04,648 INFO  L268        CegarLoopResult]: For program point  L883-1(lines 879 890)  no Hoare annotation was computed.
[2020-07-21 10:36:04,648 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 784 790)  no Hoare annotation was computed.
[2020-07-21 10:36:04,648 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 784 790)  the Hoare annotation is:  true
[2020-07-21 10:36:04,648 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 10:36:04,649 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-21 10:36:04,649 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-21 10:36:04,649 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 10:36:04,649 INFO  L268        CegarLoopResult]: For program point  startSystemEXIT(lines 244 251)  no Hoare annotation was computed.
[2020-07-21 10:36:04,649 INFO  L271        CegarLoopResult]: At program point  startSystemENTRY(lines 244 251)  the Hoare annotation is:  true
[2020-07-21 10:36:04,649 INFO  L268        CegarLoopResult]: For program point  startSystemFINAL(lines 244 251)  no Hoare annotation was computed.
[2020-07-21 10:36:04,649 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 891 902)  no Hoare annotation was computed.
[2020-07-21 10:36:04,650 INFO  L268        CegarLoopResult]: For program point  L895-1(lines 891 902)  no Hoare annotation was computed.
[2020-07-21 10:36:04,650 INFO  L271        CegarLoopResult]: At program point  waterRiseENTRY(lines 891 902)  the Hoare annotation is:  true
[2020-07-21 10:36:04,650 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 867 874)  no Hoare annotation was computed.
[2020-07-21 10:36:04,650 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 871)  no Hoare annotation was computed.
[2020-07-21 10:36:04,650 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 867 874)  the Hoare annotation is:  true
[2020-07-21 10:36:04,650 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 867 874)  no Hoare annotation was computed.
[2020-07-21 10:36:04,650 INFO  L264        CegarLoopResult]: At program point  L97(line 97)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-21 10:36:04,650 INFO  L268        CegarLoopResult]: For program point  L95(lines 95 103)  no Hoare annotation was computed.
[2020-07-21 10:36:04,651 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__lowWaterSensorEXIT(lines 87 111)  no Hoare annotation was computed.
[2020-07-21 10:36:04,651 INFO  L264        CegarLoopResult]: At program point  L93(line 93)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-21 10:36:04,651 INFO  L268        CegarLoopResult]: For program point  L93-1(line 93)  no Hoare annotation was computed.
[2020-07-21 10:36:04,651 INFO  L268        CegarLoopResult]: For program point  L91(lines 91 108)  no Hoare annotation was computed.
[2020-07-21 10:36:04,651 INFO  L264        CegarLoopResult]: At program point  processEnvironment__wrappee__lowWaterSensorENTRY(lines 87 111)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:36:04,651 INFO  L264        CegarLoopResult]: At program point  L106(line 106)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:36:04,651 INFO  L268        CegarLoopResult]: For program point  L106-1(lines 87 111)  no Hoare annotation was computed.
[2020-07-21 10:36:04,651 INFO  L264        CegarLoopResult]: At program point  L101(line 101)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-21 10:36:04,668 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 10:36:04 BoogieIcfgContainer
[2020-07-21 10:36:04,668 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-21 10:36:04,671 INFO  L168              Benchmark]: Toolchain (without parser) took 6289.05 ms. Allocated memory was 137.4 MB in the beginning and 289.9 MB in the end (delta: 152.6 MB). Free memory was 101.3 MB in the beginning and 148.2 MB in the end (delta: -46.9 MB). Peak memory consumption was 127.4 MB. Max. memory is 7.1 GB.
[2020-07-21 10:36:04,672 INFO  L168              Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-21 10:36:04,673 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 761.71 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 100.9 MB in the beginning and 165.8 MB in the end (delta: -64.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB.
[2020-07-21 10:36:04,674 INFO  L168              Benchmark]: Boogie Preprocessor took 83.99 ms. Allocated memory is still 200.8 MB. Free memory was 165.8 MB in the beginning and 161.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB.
[2020-07-21 10:36:04,675 INFO  L168              Benchmark]: RCFGBuilder took 1161.89 ms. Allocated memory was 200.8 MB in the beginning and 232.3 MB in the end (delta: 31.5 MB). Free memory was 161.6 MB in the beginning and 190.1 MB in the end (delta: -28.5 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB.
[2020-07-21 10:36:04,676 INFO  L168              Benchmark]: TraceAbstraction took 4275.69 ms. Allocated memory was 232.3 MB in the beginning and 289.9 MB in the end (delta: 57.7 MB). Free memory was 190.1 MB in the beginning and 148.2 MB in the end (delta: 41.9 MB). Peak memory consumption was 121.3 MB. Max. memory is 7.1 GB.
[2020-07-21 10:36:04,681 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.22 ms. Allocated memory is still 137.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 761.71 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 100.9 MB in the beginning and 165.8 MB in the end (delta: -64.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 83.99 ms. Allocated memory is still 200.8 MB. Free memory was 165.8 MB in the beginning and 161.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1161.89 ms. Allocated memory was 200.8 MB in the beginning and 232.3 MB in the end (delta: 31.5 MB). Free memory was 161.6 MB in the beginning and 190.1 MB in the end (delta: -28.5 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 4275.69 ms. Allocated memory was 232.3 MB in the beginning and 289.9 MB in the end (delta: 57.7 MB). Free memory was 190.1 MB in the beginning and 148.2 MB in the end (delta: 41.9 MB). Peak memory consumption was 121.3 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 871]: 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: 265]: Loop Invariant
    Derived loop invariant: (!(0 == \old(methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || !(1 <= \old(systemActive))
  - InvariantResult [Line: 740]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 730]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 266]: Loop Invariant
    Derived loop invariant: ((!(0 == \old(methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || ((0 == methAndRunningLastTime && 0 == pumpRunning) && splverifierCounter <= 0)) || !(1 <= \old(systemActive))
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 41 procedures, 239 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.1s, OverallIterations: 5, TraceHistogramMax: 2, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 760 SDtfs, 304 SDslu, 593 SDs, 0 SdLazy, 72 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 313 GetRequests, 304 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=393occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 6 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 388 PreInvPairs, 404 NumberOfFragments, 651 HoareAnnotationTreeSize, 388 FomulaSimplifications, 78 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 63 FomulaSimplificationsInter, 710 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 315 NumberOfCodeBlocks, 315 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 310 ConstructedInterpolants, 0 QuantifiedInterpolants, 32770 SizeOfPredicates, 10 NumberOfNonLiveVariables, 3579 ConjunctsInSsa, 37 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 27/27 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...