/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product25.cil.c


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


This is Ultimate 0.1.25-267fbe0
[2020-07-17 11:26:51,235 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-17 11:26:51,237 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-17 11:26:51,254 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-17 11:26:51,255 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-17 11:26:51,256 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-17 11:26:51,257 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-17 11:26:51,258 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-17 11:26:51,260 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-17 11:26:51,261 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-17 11:26:51,262 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-17 11:26:51,263 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-17 11:26:51,264 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-17 11:26:51,265 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-17 11:26:51,266 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-17 11:26:51,267 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-17 11:26:51,268 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-17 11:26:51,269 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-17 11:26:51,271 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-17 11:26:51,273 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-17 11:26:51,274 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-17 11:26:51,275 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-17 11:26:51,276 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-17 11:26:51,277 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-17 11:26:51,280 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-17 11:26:51,280 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-17 11:26:51,280 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-17 11:26:51,281 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-17 11:26:51,282 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-17 11:26:51,283 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-17 11:26:51,283 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-17 11:26:51,284 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-17 11:26:51,284 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-17 11:26:51,285 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-17 11:26:51,286 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-17 11:26:51,287 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-17 11:26:51,287 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-17 11:26:51,287 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-17 11:26:51,288 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-17 11:26:51,289 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-17 11:26:51,289 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-17 11:26:51,290 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
[2020-07-17 11:26:51,305 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-17 11:26:51,305 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-17 11:26:51,306 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-17 11:26:51,307 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-17 11:26:51,307 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-17 11:26:51,307 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-17 11:26:51,307 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-17 11:26:51,308 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-17 11:26:51,308 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-17 11:26:51,308 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-17 11:26:51,308 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-17 11:26:51,308 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-17 11:26:51,308 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-17 11:26:51,309 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-17 11:26:51,309 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-17 11:26:51,309 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-17 11:26:51,309 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-17 11:26:51,309 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-17 11:26:51,310 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-17 11:26:51,310 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-17 11:26:51,310 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-17 11:26:51,310 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-17 11:26:51,311 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-17 11:26:51,311 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-17 11:26:51,311 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-17 11:26:51,311 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-17 11:26:51,311 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-17 11:26:51,311 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-17 11:26:51,312 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-17 11:26:51,312 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2020-07-17 11:26:51,599 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-17 11:26:51,613 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-17 11:26:51,616 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-17 11:26:51,618 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-17 11:26:51,618 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-17 11:26:51,619 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product25.cil.c
[2020-07-17 11:26:51,681 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdd9a3873/0b9ee15ca0424a05b2c6fbc3d6015da1/FLAGfe2c4cc26
[2020-07-17 11:26:52,201 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-17 11:26:52,203 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product25.cil.c
[2020-07-17 11:26:52,216 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdd9a3873/0b9ee15ca0424a05b2c6fbc3d6015da1/FLAGfe2c4cc26
[2020-07-17 11:26:52,526 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdd9a3873/0b9ee15ca0424a05b2c6fbc3d6015da1
[2020-07-17 11:26:52,545 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-17 11:26:52,548 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-17 11:26:52,555 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-17 11:26:52,555 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-17 11:26:52,559 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-17 11:26:52,561 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 11:26:52" (1/1) ...
[2020-07-17 11:26:52,564 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d1cb88d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:26:52, skipping insertion in model container
[2020-07-17 11:26:52,565 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.07 11:26:52" (1/1) ...
[2020-07-17 11:26:52,575 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-17 11:26:52,643 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-17 11:26:53,104 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-17 11:26:53,116 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-17 11:26:53,217 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-17 11:26:53,249 INFO  L208         MainTranslator]: Completed translation
[2020-07-17 11:26:53,249 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:26:53 WrapperNode
[2020-07-17 11:26:53,250 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-17 11:26:53,250 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-17 11:26:53,250 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-17 11:26:53,250 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-17 11:26:53,261 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:26:53" (1/1) ...
[2020-07-17 11:26:53,261 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:26:53" (1/1) ...
[2020-07-17 11:26:53,281 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:26:53" (1/1) ...
[2020-07-17 11:26:53,281 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:26:53" (1/1) ...
[2020-07-17 11:26:53,312 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:26:53" (1/1) ...
[2020-07-17 11:26:53,323 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:26:53" (1/1) ...
[2020-07-17 11:26:53,329 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:26:53" (1/1) ...
[2020-07-17 11:26:53,337 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-17 11:26:53,338 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-17 11:26:53,338 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-17 11:26:53,338 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-17 11:26:53,339 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:26:53" (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
[2020-07-17 11:26:53,399 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-17 11:26:53,399 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-17 11:26:53,400 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-17 11:26:53,400 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-17 11:26:53,400 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-17 11:26:53,400 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-17 11:26:53,400 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-17 11:26:53,400 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-17 11:26:53,400 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-17 11:26:53,401 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-07-17 11:26:53,401 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-17 11:26:53,401 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-17 11:26:53,401 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-17 11:26:53,401 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-17 11:26:53,401 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1
[2020-07-17 11:26:53,402 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-17 11:26:53,402 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-17 11:26:53,402 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-07-17 11:26:53,402 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-17 11:26:53,402 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2020-07-17 11:26:53,402 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-17 11:26:53,402 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-17 11:26:53,403 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-17 11:26:53,403 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-17 11:26:53,403 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-17 11:26:53,403 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-07-17 11:26:53,403 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-07-17 11:26:53,403 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-17 11:26:53,404 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-17 11:26:53,404 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-07-17 11:26:53,404 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-17 11:26:53,404 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-17 11:26:53,404 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-17 11:26:53,404 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-17 11:26:53,404 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-17 11:26:53,405 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-17 11:26:53,405 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-17 11:26:53,405 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-17 11:26:53,405 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-17 11:26:53,405 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-17 11:26:53,405 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-07-17 11:26:53,405 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-17 11:26:53,406 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-17 11:26:53,406 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-17 11:26:53,406 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-17 11:26:53,406 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-17 11:26:53,406 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-17 11:26:53,406 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-07-17 11:26:53,407 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-17 11:26:53,407 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-07-17 11:26:53,407 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-07-17 11:26:53,407 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-17 11:26:53,407 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-17 11:26:53,407 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-17 11:26:53,408 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-17 11:26:53,408 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1
[2020-07-17 11:26:53,408 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-17 11:26:53,408 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-17 11:26:53,408 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-17 11:26:53,408 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-07-17 11:26:53,408 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-17 11:26:53,409 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-07-17 11:26:53,409 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-07-17 11:26:53,409 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2020-07-17 11:26:53,409 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-17 11:26:53,409 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-17 11:26:53,409 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-07-17 11:26:53,410 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-17 11:26:53,410 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-07-17 11:26:53,410 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-07-17 11:26:53,410 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-17 11:26:53,410 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-17 11:26:53,410 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-07-17 11:26:53,410 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-07-17 11:26:53,411 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-17 11:26:53,411 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-17 11:26:53,411 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-17 11:26:53,411 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-07-17 11:26:53,411 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-17 11:26:53,411 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-17 11:26:53,411 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-17 11:26:53,412 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-17 11:26:53,412 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-17 11:26:53,412 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-07-17 11:26:53,412 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-17 11:26:53,412 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-17 11:26:53,412 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-17 11:26:53,413 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-17 11:26:53,413 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-17 11:26:53,413 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-17 11:26:54,475 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-17 11:26:54,475 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-17 11:26:54,480 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 11:26:54 BoogieIcfgContainer
[2020-07-17 11:26:54,480 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-17 11:26:54,481 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-17 11:26:54,482 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-17 11:26:54,485 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-17 11:26:54,485 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.07 11:26:52" (1/3) ...
[2020-07-17 11:26:54,486 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cbcafb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 11:26:54, skipping insertion in model container
[2020-07-17 11:26:54,486 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.07 11:26:53" (2/3) ...
[2020-07-17 11:26:54,487 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@cbcafb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.07 11:26:54, skipping insertion in model container
[2020-07-17 11:26:54,487 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.07 11:26:54" (3/3) ...
[2020-07-17 11:26:54,489 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec1_product25.cil.c
[2020-07-17 11:26:54,499 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-07-17 11:26:54,507 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-17 11:26:54,522 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-17 11:26:54,546 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-17 11:26:54,547 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-17 11:26:54,547 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-07-17 11:26:54,547 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-17 11:26:54,547 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-17 11:26:54,548 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-17 11:26:54,548 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-17 11:26:54,548 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-17 11:26:54,571 INFO  L276                IsEmpty]: Start isEmpty. Operand 158 states.
[2020-07-17 11:26:54,579 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2020-07-17 11:26:54,579 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-17 11:26:54,580 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-17 11:26:54,581 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-17 11:26:54,586 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-17 11:26:54,586 INFO  L82        PathProgramCache]: Analyzing trace with hash -1484220246, now seen corresponding path program 1 times
[2020-07-17 11:26:54,593 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-07-17 11:26:54,594 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806555454]
[2020-07-17 11:26:54,594 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-07-17 11:26:54,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:55,233 WARN  L193               SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2020-07-17 11:26:55,245 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:55,303 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:55,305 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:55,314 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:55,323 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:55,328 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:55,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:55,361 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-17 11:26:55,362 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806555454]
[2020-07-17 11:26:55,364 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-17 11:26:55,364 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-17 11:26:55,367 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394295931]
[2020-07-17 11:26:55,375 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-17 11:26:55,379 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-07-17 11:26:55,392 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-17 11:26:55,393 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-17 11:26:55,395 INFO  L87              Difference]: Start difference. First operand 158 states. Second operand 3 states.
[2020-07-17 11:26:56,392 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-17 11:26:56,392 INFO  L93              Difference]: Finished difference Result 247 states and 327 transitions.
[2020-07-17 11:26:56,393 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-17 11:26:56,395 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 46
[2020-07-17 11:26:56,396 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-17 11:26:56,410 INFO  L225             Difference]: With dead ends: 247
[2020-07-17 11:26:56,411 INFO  L226             Difference]: Without dead ends: 134
[2020-07-17 11:26:56,416 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-17 11:26:56,436 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 134 states.
[2020-07-17 11:26:56,495 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 104.
[2020-07-17 11:26:56,497 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 104 states.
[2020-07-17 11:26:56,498 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 121 transitions.
[2020-07-17 11:26:56,500 INFO  L78                 Accepts]: Start accepts. Automaton has 104 states and 121 transitions. Word has length 46
[2020-07-17 11:26:56,501 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-17 11:26:56,501 INFO  L479      AbstractCegarLoop]: Abstraction has 104 states and 121 transitions.
[2020-07-17 11:26:56,501 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-17 11:26:56,501 INFO  L276                IsEmpty]: Start isEmpty. Operand 104 states and 121 transitions.
[2020-07-17 11:26:56,504 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2020-07-17 11:26:56,504 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-17 11:26:56,505 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-17 11:26:56,505 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-07-17 11:26:56,505 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-17 11:26:56,506 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-17 11:26:56,506 INFO  L82        PathProgramCache]: Analyzing trace with hash -94502595, now seen corresponding path program 1 times
[2020-07-17 11:26:56,506 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-07-17 11:26:56,507 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736335892]
[2020-07-17 11:26:56,507 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-07-17 11:26:56,590 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:56,848 WARN  L193               SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2020-07-17 11:26:56,855 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:56,889 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:56,891 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:56,892 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:56,894 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:56,896 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:56,898 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:56,905 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-17 11:26:56,905 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736335892]
[2020-07-17 11:26:56,906 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-17 11:26:56,906 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-07-17 11:26:56,906 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [844647101]
[2020-07-17 11:26:56,908 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-07-17 11:26:56,908 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-07-17 11:26:56,908 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-07-17 11:26:56,909 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-07-17 11:26:56,909 INFO  L87              Difference]: Start difference. First operand 104 states and 121 transitions. Second operand 4 states.
[2020-07-17 11:26:57,378 WARN  L193               SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-07-17 11:26:57,927 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-17 11:26:57,928 INFO  L93              Difference]: Finished difference Result 180 states and 218 transitions.
[2020-07-17 11:26:57,928 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-07-17 11:26:57,929 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 47
[2020-07-17 11:26:57,929 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-17 11:26:57,931 INFO  L225             Difference]: With dead ends: 180
[2020-07-17 11:26:57,931 INFO  L226             Difference]: Without dead ends: 118
[2020-07-17 11:26:57,933 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-07-17 11:26:57,933 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 118 states.
[2020-07-17 11:26:57,963 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 95.
[2020-07-17 11:26:57,963 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 95 states.
[2020-07-17 11:26:57,964 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 109 transitions.
[2020-07-17 11:26:57,965 INFO  L78                 Accepts]: Start accepts. Automaton has 95 states and 109 transitions. Word has length 47
[2020-07-17 11:26:57,965 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-17 11:26:57,965 INFO  L479      AbstractCegarLoop]: Abstraction has 95 states and 109 transitions.
[2020-07-17 11:26:57,965 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-07-17 11:26:57,965 INFO  L276                IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions.
[2020-07-17 11:26:57,967 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2020-07-17 11:26:57,967 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-17 11:26:57,967 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]
[2020-07-17 11:26:57,968 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-07-17 11:26:57,968 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-17 11:26:57,968 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-17 11:26:57,968 INFO  L82        PathProgramCache]: Analyzing trace with hash 1923392666, now seen corresponding path program 1 times
[2020-07-17 11:26:57,969 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-07-17 11:26:57,969 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157308859]
[2020-07-17 11:26:57,969 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-07-17 11:26:58,019 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:58,337 WARN  L193               SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2020-07-17 11:26:58,354 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:58,374 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:58,375 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:58,378 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:58,440 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:58,443 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:58,445 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:26:58,459 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-17 11:26:58,460 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157308859]
[2020-07-17 11:26:58,460 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-17 11:26:58,460 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2020-07-17 11:26:58,461 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46567000]
[2020-07-17 11:26:58,461 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-07-17 11:26:58,462 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-07-17 11:26:58,462 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-07-17 11:26:58,462 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2020-07-17 11:26:58,462 INFO  L87              Difference]: Start difference. First operand 95 states and 109 transitions. Second operand 8 states.
[2020-07-17 11:26:58,828 WARN  L193               SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2020-07-17 11:26:59,131 WARN  L193               SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-07-17 11:26:59,366 WARN  L193               SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-07-17 11:26:59,595 WARN  L193               SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-07-17 11:27:00,511 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-17 11:27:00,511 INFO  L93              Difference]: Finished difference Result 189 states and 232 transitions.
[2020-07-17 11:27:00,515 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2020-07-17 11:27:00,515 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 51
[2020-07-17 11:27:00,516 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-17 11:27:00,518 INFO  L225             Difference]: With dead ends: 189
[2020-07-17 11:27:00,518 INFO  L226             Difference]: Without dead ends: 118
[2020-07-17 11:27:00,519 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132
[2020-07-17 11:27:00,520 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 118 states.
[2020-07-17 11:27:00,561 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 95.
[2020-07-17 11:27:00,561 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 95 states.
[2020-07-17 11:27:00,562 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 108 transitions.
[2020-07-17 11:27:00,562 INFO  L78                 Accepts]: Start accepts. Automaton has 95 states and 108 transitions. Word has length 51
[2020-07-17 11:27:00,563 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-17 11:27:00,563 INFO  L479      AbstractCegarLoop]: Abstraction has 95 states and 108 transitions.
[2020-07-17 11:27:00,563 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-07-17 11:27:00,563 INFO  L276                IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions.
[2020-07-17 11:27:00,565 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-07-17 11:27:00,565 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-17 11:27:00,565 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]
[2020-07-17 11:27:00,566 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-07-17 11:27:00,566 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-17 11:27:00,566 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-17 11:27:00,566 INFO  L82        PathProgramCache]: Analyzing trace with hash -1814316309, now seen corresponding path program 1 times
[2020-07-17 11:27:00,566 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-07-17 11:27:00,567 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013438094]
[2020-07-17 11:27:00,567 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-07-17 11:27:00,593 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:27:00,861 WARN  L193               SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2020-07-17 11:27:00,874 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:27:00,890 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:27:00,892 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:27:00,893 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:27:00,895 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:27:00,914 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:27:00,920 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:27:00,922 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:27:00,941 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:27:00,952 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-17 11:27:00,953 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013438094]
[2020-07-17 11:27:00,953 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-17 11:27:00,953 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2020-07-17 11:27:00,954 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804933854]
[2020-07-17 11:27:00,954 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-07-17 11:27:00,954 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-07-17 11:27:00,955 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-07-17 11:27:00,956 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2020-07-17 11:27:00,956 INFO  L87              Difference]: Start difference. First operand 95 states and 108 transitions. Second operand 8 states.
[2020-07-17 11:27:01,292 WARN  L193               SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2020-07-17 11:27:02,222 WARN  L193               SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-07-17 11:27:02,540 WARN  L193               SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-07-17 11:27:02,787 WARN  L193               SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-07-17 11:27:03,041 WARN  L193               SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2020-07-17 11:27:03,407 WARN  L193               SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-07-17 11:27:04,012 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-17 11:27:04,013 INFO  L93              Difference]: Finished difference Result 294 states and 384 transitions.
[2020-07-17 11:27:04,014 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2020-07-17 11:27:04,014 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 59
[2020-07-17 11:27:04,015 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-17 11:27:04,020 INFO  L225             Difference]: With dead ends: 294
[2020-07-17 11:27:04,020 INFO  L226             Difference]: Without dead ends: 223
[2020-07-17 11:27:04,021 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210
[2020-07-17 11:27:04,024 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 223 states.
[2020-07-17 11:27:04,063 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 157.
[2020-07-17 11:27:04,064 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 157 states.
[2020-07-17 11:27:04,065 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 182 transitions.
[2020-07-17 11:27:04,065 INFO  L78                 Accepts]: Start accepts. Automaton has 157 states and 182 transitions. Word has length 59
[2020-07-17 11:27:04,065 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-17 11:27:04,066 INFO  L479      AbstractCegarLoop]: Abstraction has 157 states and 182 transitions.
[2020-07-17 11:27:04,066 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-07-17 11:27:04,066 INFO  L276                IsEmpty]: Start isEmpty. Operand 157 states and 182 transitions.
[2020-07-17 11:27:04,067 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2020-07-17 11:27:04,067 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-17 11:27:04,068 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-17 11:27:04,068 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-07-17 11:27:04,068 INFO  L427      AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-17 11:27:04,068 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-17 11:27:04,068 INFO  L82        PathProgramCache]: Analyzing trace with hash 1962478831, now seen corresponding path program 1 times
[2020-07-17 11:27:04,069 INFO  L163   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-07-17 11:27:04,069 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372711089]
[2020-07-17 11:27:04,069 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-07-17 11:27:04,091 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:27:04,371 WARN  L193               SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2020-07-17 11:27:04,381 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:27:04,395 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:27:04,396 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:27:04,397 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:27:04,399 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:27:04,467 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:27:04,477 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:27:04,480 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:27:04,482 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:27:04,484 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-17 11:27:04,503 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-17 11:27:04,504 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372711089]
[2020-07-17 11:27:04,504 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-17 11:27:04,504 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-07-17 11:27:04,505 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641884449]
[2020-07-17 11:27:04,505 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-07-17 11:27:04,505 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-07-17 11:27:04,505 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-07-17 11:27:04,506 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-07-17 11:27:04,506 INFO  L87              Difference]: Start difference. First operand 157 states and 182 transitions. Second operand 9 states.
[2020-07-17 11:27:04,897 WARN  L193               SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2020-07-17 11:27:05,650 WARN  L193               SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-07-17 11:27:05,922 WARN  L193               SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-07-17 11:27:06,138 WARN  L193               SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-07-17 11:27:06,296 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-17 11:27:06,297 INFO  L93              Difference]: Finished difference Result 273 states and 338 transitions.
[2020-07-17 11:27:06,297 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2020-07-17 11:27:06,297 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 63
[2020-07-17 11:27:06,298 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-17 11:27:06,298 INFO  L225             Difference]: With dead ends: 273
[2020-07-17 11:27:06,298 INFO  L226             Difference]: Without dead ends: 0
[2020-07-17 11:27:06,301 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210
[2020-07-17 11:27:06,301 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-17 11:27:06,301 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-17 11:27:06,302 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-17 11:27:06,302 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-17 11:27:06,302 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63
[2020-07-17 11:27:06,302 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-17 11:27:06,302 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-17 11:27:06,302 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-07-17 11:27:06,303 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-17 11:27:06,303 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-17 11:27:06,303 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2020-07-17 11:27:06,305 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-17 11:27:06,525 WARN  L193               SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 12
[2020-07-17 11:27:06,760 WARN  L193               SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 12
[2020-07-17 11:27:08,211 WARN  L193               SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11
[2020-07-17 11:27:08,389 WARN  L193               SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20
[2020-07-17 11:27:08,565 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1
[2020-07-17 11:27:08,746 WARN  L193               SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20
[2020-07-17 11:27:08,900 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1
[2020-07-17 11:27:09,145 WARN  L193               SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2020-07-17 11:27:09,474 WARN  L193               SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15
[2020-07-17 11:27:09,834 WARN  L193               SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 11
[2020-07-17 11:27:10,141 WARN  L193               SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12
[2020-07-17 11:27:10,462 WARN  L193               SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15
[2020-07-17 11:27:10,767 WARN  L193               SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 12
[2020-07-17 11:27:10,967 WARN  L193               SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22
[2020-07-17 11:27:11,150 WARN  L193               SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22
[2020-07-17 11:27:11,312 WARN  L193               SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20
[2020-07-17 11:27:11,502 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20
[2020-07-17 11:27:11,657 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1
[2020-07-17 11:27:11,836 WARN  L193               SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20
[2020-07-17 11:27:12,014 WARN  L193               SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 20
[2020-07-17 11:27:12,169 WARN  L193               SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 1
[2020-07-17 11:27:12,535 WARN  L193               SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 15
[2020-07-17 11:27:12,539 INFO  L268        CegarLoopResult]: For program point  L630(lines 630 634)  no Hoare annotation was computed.
[2020-07-17 11:27:12,539 INFO  L268        CegarLoopResult]: For program point  L630-1(lines 630 634)  no Hoare annotation was computed.
[2020-07-17 11:27:12,540 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 599 654)  no Hoare annotation was computed.
[2020-07-17 11:27:12,540 INFO  L268        CegarLoopResult]: For program point  L625(line 625)  no Hoare annotation was computed.
[2020-07-17 11:27:12,540 INFO  L268        CegarLoopResult]: For program point  L624-2(lines 624 645)  no Hoare annotation was computed.
[2020-07-17 11:27:12,540 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 599 654)  no Hoare annotation was computed.
[2020-07-17 11:27:12,540 INFO  L268        CegarLoopResult]: For program point  L646(lines 623 647)  no Hoare annotation was computed.
[2020-07-17 11:27:12,540 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 599 654)  no Hoare annotation was computed.
[2020-07-17 11:27:12,541 INFO  L268        CegarLoopResult]: For program point  L700(line 700)  no Hoare annotation was computed.
[2020-07-17 11:27:12,541 INFO  L268        CegarLoopResult]: For program point  L700-1(line 700)  no Hoare annotation was computed.
[2020-07-17 11:27:12,541 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 655 714)  no Hoare annotation was computed.
[2020-07-17 11:27:12,541 INFO  L268        CegarLoopResult]: For program point  L687(lines 687 691)  no Hoare annotation was computed.
[2020-07-17 11:27:12,542 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 655 714)  no Hoare annotation was computed.
[2020-07-17 11:27:12,542 INFO  L268        CegarLoopResult]: For program point  L687-1(lines 687 691)  no Hoare annotation was computed.
[2020-07-17 11:27:12,542 INFO  L268        CegarLoopResult]: For program point  L682(line 682)  no Hoare annotation was computed.
[2020-07-17 11:27:12,542 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 655 714)  no Hoare annotation was computed.
[2020-07-17 11:27:12,542 INFO  L268        CegarLoopResult]: For program point  L681-2(lines 681 706)  no Hoare annotation was computed.
[2020-07-17 11:27:12,542 INFO  L268        CegarLoopResult]: For program point  L707(lines 680 708)  no Hoare annotation was computed.
[2020-07-17 11:27:12,543 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 157 163)  the Hoare annotation is:  true
[2020-07-17 11:27:12,543 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 157 163)  no Hoare annotation was computed.
[2020-07-17 11:27:12,543 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 164 172)  no Hoare annotation was computed.
[2020-07-17 11:27:12,543 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 164 172)  the Hoare annotation is:  true
[2020-07-17 11:27:12,543 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 164 172)  no Hoare annotation was computed.
[2020-07-17 11:27:12,544 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 523 545)  the Hoare annotation is:  (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,544 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 523 545)  no Hoare annotation was computed.
[2020-07-17 11:27:12,544 INFO  L264        CegarLoopResult]: At program point  L535(line 535)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,544 INFO  L264        CegarLoopResult]: At program point  L535-1(line 535)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= main_~tmp~5 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,544 INFO  L268        CegarLoopResult]: For program point  L533(lines 533 540)  no Hoare annotation was computed.
[2020-07-17 11:27:12,544 INFO  L268        CegarLoopResult]: For program point  L533-1(lines 533 540)  no Hoare annotation was computed.
[2020-07-17 11:27:12,545 INFO  L268        CegarLoopResult]: For program point  L531(line 531)  no Hoare annotation was computed.
[2020-07-17 11:27:12,545 INFO  L264        CegarLoopResult]: At program point  L530(line 530)  the Hoare annotation is:  (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,545 INFO  L264        CegarLoopResult]: At program point  L529(line 529)  the Hoare annotation is:  (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,545 INFO  L264        CegarLoopResult]: At program point  L529-1(line 529)  the Hoare annotation is:  (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,545 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 523 545)  no Hoare annotation was computed.
[2020-07-17 11:27:12,545 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 482 505)  no Hoare annotation was computed.
[2020-07-17 11:27:12,546 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 482 505)  no Hoare annotation was computed.
[2020-07-17 11:27:12,546 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 482 505)  no Hoare annotation was computed.
[2020-07-17 11:27:12,546 INFO  L268        CegarLoopResult]: For program point  L500(line 500)  no Hoare annotation was computed.
[2020-07-17 11:27:12,546 INFO  L268        CegarLoopResult]: For program point  L499(line 499)  no Hoare annotation was computed.
[2020-07-17 11:27:12,546 INFO  L268        CegarLoopResult]: For program point  L498(line 498)  no Hoare annotation was computed.
[2020-07-17 11:27:12,546 INFO  L268        CegarLoopResult]: For program point  L497(line 497)  no Hoare annotation was computed.
[2020-07-17 11:27:12,546 INFO  L268        CegarLoopResult]: For program point  L496(line 496)  no Hoare annotation was computed.
[2020-07-17 11:27:12,546 INFO  L268        CegarLoopResult]: For program point  L495(line 495)  no Hoare annotation was computed.
[2020-07-17 11:27:12,547 INFO  L268        CegarLoopResult]: For program point  L494(line 494)  no Hoare annotation was computed.
[2020-07-17 11:27:12,547 INFO  L268        CegarLoopResult]: For program point  L493(line 493)  no Hoare annotation was computed.
[2020-07-17 11:27:12,547 INFO  L268        CegarLoopResult]: For program point  L492(line 492)  no Hoare annotation was computed.
[2020-07-17 11:27:12,547 INFO  L268        CegarLoopResult]: For program point  L491(line 491)  no Hoare annotation was computed.
[2020-07-17 11:27:12,547 INFO  L268        CegarLoopResult]: For program point  L490(line 490)  no Hoare annotation was computed.
[2020-07-17 11:27:12,547 INFO  L268        CegarLoopResult]: For program point  L489(line 489)  no Hoare annotation was computed.
[2020-07-17 11:27:12,547 INFO  L268        CegarLoopResult]: For program point  L488(line 488)  no Hoare annotation was computed.
[2020-07-17 11:27:12,548 INFO  L268        CegarLoopResult]: For program point  L487(line 487)  no Hoare annotation was computed.
[2020-07-17 11:27:12,548 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 320 328)  no Hoare annotation was computed.
[2020-07-17 11:27:12,548 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 320 328)  the Hoare annotation is:  true
[2020-07-17 11:27:12,548 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 320 328)  no Hoare annotation was computed.
[2020-07-17 11:27:12,548 INFO  L271        CegarLoopResult]: At program point  isLowWaterLevelENTRY(lines 365 383)  the Hoare annotation is:  true
[2020-07-17 11:27:12,548 INFO  L268        CegarLoopResult]: For program point  L374(lines 374 378)  no Hoare annotation was computed.
[2020-07-17 11:27:12,548 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelEXIT(lines 365 383)  no Hoare annotation was computed.
[2020-07-17 11:27:12,549 INFO  L271        CegarLoopResult]: At program point  L372(line 372)  the Hoare annotation is:  true
[2020-07-17 11:27:12,549 INFO  L268        CegarLoopResult]: For program point  L374-2(lines 374 378)  no Hoare annotation was computed.
[2020-07-17 11:27:12,549 INFO  L268        CegarLoopResult]: For program point  L372-1(line 372)  no Hoare annotation was computed.
[2020-07-17 11:27:12,549 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelFINAL(lines 365 383)  no Hoare annotation was computed.
[2020-07-17 11:27:12,549 INFO  L268        CegarLoopResult]: For program point  L348(lines 348 356)  no Hoare annotation was computed.
[2020-07-17 11:27:12,549 INFO  L268        CegarLoopResult]: For program point  L348-2(lines 348 356)  no Hoare annotation was computed.
[2020-07-17 11:27:12,549 INFO  L268        CegarLoopResult]: For program point  L336(lines 336 344)  no Hoare annotation was computed.
[2020-07-17 11:27:12,549 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 329 364)  no Hoare annotation was computed.
[2020-07-17 11:27:12,549 INFO  L268        CegarLoopResult]: For program point  L336-2(lines 336 344)  no Hoare annotation was computed.
[2020-07-17 11:27:12,549 INFO  L268        CegarLoopResult]: For program point  L359(line 359)  no Hoare annotation was computed.
[2020-07-17 11:27:12,550 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 329 364)  no Hoare annotation was computed.
[2020-07-17 11:27:12,550 INFO  L268        CegarLoopResult]: For program point  L359-1(line 359)  no Hoare annotation was computed.
[2020-07-17 11:27:12,550 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 329 364)  no Hoare annotation was computed.
[2020-07-17 11:27:12,550 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 150 156)  no Hoare annotation was computed.
[2020-07-17 11:27:12,550 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 150 156)  the Hoare annotation is:  true
[2020-07-17 11:27:12,550 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 553 598)  no Hoare annotation was computed.
[2020-07-17 11:27:12,550 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 553 598)  no Hoare annotation was computed.
[2020-07-17 11:27:12,550 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 553 598)  no Hoare annotation was computed.
[2020-07-17 11:27:12,550 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 866 911)  no Hoare annotation was computed.
[2020-07-17 11:27:12,551 INFO  L268        CegarLoopResult]: For program point  L886(lines 886 893)  no Hoare annotation was computed.
[2020-07-17 11:27:12,551 INFO  L268        CegarLoopResult]: For program point  L880(lines 880 900)  no Hoare annotation was computed.
[2020-07-17 11:27:12,551 INFO  L268        CegarLoopResult]: For program point  L880-1(lines 880 900)  no Hoare annotation was computed.
[2020-07-17 11:27:12,551 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 866 911)  no Hoare annotation was computed.
[2020-07-17 11:27:12,551 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 866 911)  no Hoare annotation was computed.
[2020-07-17 11:27:12,551 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 513 522)  the Hoare annotation is:  (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,551 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 513 522)  no Hoare annotation was computed.
[2020-07-17 11:27:12,551 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 513 522)  no Hoare annotation was computed.
[2020-07-17 11:27:12,552 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmENTRY(lines 309 319)  no Hoare annotation was computed.
[2020-07-17 11:27:12,552 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 309 319)  no Hoare annotation was computed.
[2020-07-17 11:27:12,552 INFO  L268        CegarLoopResult]: For program point  L314(line 314)  no Hoare annotation was computed.
[2020-07-17 11:27:12,552 INFO  L268        CegarLoopResult]: For program point  L314-1(line 314)  no Hoare annotation was computed.
[2020-07-17 11:27:12,552 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 309 319)  no Hoare annotation was computed.
[2020-07-17 11:27:12,552 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 301 308)  the Hoare annotation is:  true
[2020-07-17 11:27:12,552 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 301 308)  no Hoare annotation was computed.
[2020-07-17 11:27:12,552 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 301 308)  no Hoare annotation was computed.
[2020-07-17 11:27:12,553 INFO  L264        CegarLoopResult]: At program point  L256(line 256)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,553 INFO  L268        CegarLoopResult]: For program point  L256-1(line 256)  no Hoare annotation was computed.
[2020-07-17 11:27:12,553 INFO  L268        CegarLoopResult]: For program point  L254(lines 254 271)  no Hoare annotation was computed.
[2020-07-17 11:27:12,553 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 250 274)  no Hoare annotation was computed.
[2020-07-17 11:27:12,553 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 250 274)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,553 INFO  L264        CegarLoopResult]: At program point  L269(line 269)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,554 INFO  L268        CegarLoopResult]: For program point  L269-1(lines 250 274)  no Hoare annotation was computed.
[2020-07-17 11:27:12,554 INFO  L264        CegarLoopResult]: At program point  L264(line 264)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,554 INFO  L264        CegarLoopResult]: At program point  L260(line 260)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,554 INFO  L268        CegarLoopResult]: For program point  L258(lines 258 266)  no Hoare annotation was computed.
[2020-07-17 11:27:12,554 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 242 248)  no Hoare annotation was computed.
[2020-07-17 11:27:12,554 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 242 248)  the Hoare annotation is:  true
[2020-07-17 11:27:12,554 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 386 449)  the Hoare annotation is:  (or (and (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,555 INFO  L264        CegarLoopResult]: At program point  L442(lines 395 443)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,555 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 386 449)  no Hoare annotation was computed.
[2020-07-17 11:27:12,555 INFO  L268        CegarLoopResult]: For program point  L432(lines 432 436)  no Hoare annotation was computed.
[2020-07-17 11:27:12,555 INFO  L264        CegarLoopResult]: At program point  L432-2(lines 426 437)  the Hoare annotation is:  (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,555 INFO  L268        CegarLoopResult]: For program point  L397(lines 396 441)  no Hoare annotation was computed.
[2020-07-17 11:27:12,555 INFO  L268        CegarLoopResult]: For program point  L426(lines 426 437)  no Hoare annotation was computed.
[2020-07-17 11:27:12,555 INFO  L264        CegarLoopResult]: At program point  L418(line 418)  the Hoare annotation is:  (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,556 INFO  L268        CegarLoopResult]: For program point  L416(lines 416 422)  no Hoare annotation was computed.
[2020-07-17 11:27:12,556 INFO  L268        CegarLoopResult]: For program point  L416-1(lines 416 422)  no Hoare annotation was computed.
[2020-07-17 11:27:12,556 INFO  L264        CegarLoopResult]: At program point  L408(line 408)  the Hoare annotation is:  (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,556 INFO  L264        CegarLoopResult]: At program point  L439(lines 396 441)  the Hoare annotation is:  (or (and (= 0 test_~splverifierCounter~0) (= 0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,556 INFO  L268        CegarLoopResult]: For program point  L406(lines 406 412)  no Hoare annotation was computed.
[2020-07-17 11:27:12,556 INFO  L268        CegarLoopResult]: For program point  L406-1(lines 406 412)  no Hoare annotation was computed.
[2020-07-17 11:27:12,556 INFO  L268        CegarLoopResult]: For program point  L398(lines 398 402)  no Hoare annotation was computed.
[2020-07-17 11:27:12,556 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 386 449)  no Hoare annotation was computed.
[2020-07-17 11:27:12,557 INFO  L268        CegarLoopResult]: For program point  L834-1(lines 834 854)  no Hoare annotation was computed.
[2020-07-17 11:27:12,557 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 820 865)  no Hoare annotation was computed.
[2020-07-17 11:27:12,557 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 820 865)  no Hoare annotation was computed.
[2020-07-17 11:27:12,557 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 820 865)  no Hoare annotation was computed.
[2020-07-17 11:27:12,557 INFO  L268        CegarLoopResult]: For program point  L840(lines 840 847)  no Hoare annotation was computed.
[2020-07-17 11:27:12,557 INFO  L268        CegarLoopResult]: For program point  L834(lines 834 854)  no Hoare annotation was computed.
[2020-07-17 11:27:12,557 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorENTRY(lines 275 282)  no Hoare annotation was computed.
[2020-07-17 11:27:12,557 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorFINAL(lines 275 282)  no Hoare annotation was computed.
[2020-07-17 11:27:12,557 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorEXIT(lines 275 282)  no Hoare annotation was computed.
[2020-07-17 11:27:12,558 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryFINAL(lines 126 134)  no Hoare annotation was computed.
[2020-07-17 11:27:12,558 INFO  L271        CegarLoopResult]: At program point  isLowWaterSensorDryENTRY(lines 126 134)  the Hoare annotation is:  true
[2020-07-17 11:27:12,558 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryEXIT(lines 126 134)  no Hoare annotation was computed.
[2020-07-17 11:27:12,558 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 94 116)  no Hoare annotation was computed.
[2020-07-17 11:27:12,558 INFO  L268        CegarLoopResult]: For program point  L102(lines 102 110)  no Hoare annotation was computed.
[2020-07-17 11:27:12,558 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 94 116)  no Hoare annotation was computed.
[2020-07-17 11:27:12,558 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 94 116)  no Hoare annotation was computed.
[2020-07-17 11:27:12,558 INFO  L268        CegarLoopResult]: For program point  L102-2(lines 102 110)  no Hoare annotation was computed.
[2020-07-17 11:27:12,559 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 140 149)  no Hoare annotation was computed.
[2020-07-17 11:27:12,559 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 140 149)  no Hoare annotation was computed.
[2020-07-17 11:27:12,559 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 140 149)  no Hoare annotation was computed.
[2020-07-17 11:27:12,559 INFO  L268        CegarLoopResult]: For program point  L768(lines 768 772)  no Hoare annotation was computed.
[2020-07-17 11:27:12,559 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 717 819)  no Hoare annotation was computed.
[2020-07-17 11:27:12,559 INFO  L268        CegarLoopResult]: For program point  L766-2(lines 766 786)  no Hoare annotation was computed.
[2020-07-17 11:27:12,559 INFO  L268        CegarLoopResult]: For program point  L787(lines 765 788)  no Hoare annotation was computed.
[2020-07-17 11:27:12,559 INFO  L268        CegarLoopResult]: For program point  L746(lines 746 762)  no Hoare annotation was computed.
[2020-07-17 11:27:12,559 INFO  L268        CegarLoopResult]: For program point  L806(lines 806 813)  no Hoare annotation was computed.
[2020-07-17 11:27:12,560 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 717 819)  no Hoare annotation was computed.
[2020-07-17 11:27:12,560 INFO  L268        CegarLoopResult]: For program point  L767(lines 766 786)  no Hoare annotation was computed.
[2020-07-17 11:27:12,560 INFO  L268        CegarLoopResult]: For program point  L798(line 798)  no Hoare annotation was computed.
[2020-07-17 11:27:12,560 INFO  L268        CegarLoopResult]: For program point  L798-1(line 798)  no Hoare annotation was computed.
[2020-07-17 11:27:12,560 INFO  L268        CegarLoopResult]: For program point  L763(lines 763 804)  no Hoare annotation was computed.
[2020-07-17 11:27:12,560 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 717 819)  no Hoare annotation was computed.
[2020-07-17 11:27:12,560 INFO  L268        CegarLoopResult]: For program point  L782(line 782)  no Hoare annotation was computed.
[2020-07-17 11:27:12,560 INFO  L268        CegarLoopResult]: For program point  L782-1(line 782)  no Hoare annotation was computed.
[2020-07-17 11:27:12,560 INFO  L268        CegarLoopResult]: For program point  L741(lines 741 745)  no Hoare annotation was computed.
[2020-07-17 11:27:12,561 INFO  L268        CegarLoopResult]: For program point  L805(lines 805 816)  no Hoare annotation was computed.
[2020-07-17 11:27:12,561 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-17 11:27:12,561 INFO  L264        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |old(#length)| |#length|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|))
[2020-07-17 11:27:12,561 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-17 11:27:12,561 INFO  L268        CegarLoopResult]: For program point  L289(line 289)  no Hoare annotation was computed.
[2020-07-17 11:27:12,562 INFO  L268        CegarLoopResult]: For program point  L289-1(line 289)  no Hoare annotation was computed.
[2020-07-17 11:27:12,562 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 284 300)  no Hoare annotation was computed.
[2020-07-17 11:27:12,562 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 284 300)  no Hoare annotation was computed.
[2020-07-17 11:27:12,562 INFO  L268        CegarLoopResult]: For program point  L295(line 295)  no Hoare annotation was computed.
[2020-07-17 11:27:12,562 INFO  L268        CegarLoopResult]: For program point  L295-1(lines 284 300)  no Hoare annotation was computed.
[2020-07-17 11:27:12,562 INFO  L268        CegarLoopResult]: For program point  L291(lines 291 297)  no Hoare annotation was computed.
[2020-07-17 11:27:12,562 INFO  L268        CegarLoopResult]: For program point  getWaterLevelENTRY(lines 117 125)  no Hoare annotation was computed.
[2020-07-17 11:27:12,563 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 117 125)  no Hoare annotation was computed.
[2020-07-17 11:27:12,563 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 117 125)  no Hoare annotation was computed.
[2020-07-17 11:27:12,563 INFO  L268        CegarLoopResult]: For program point  L77-1(lines 73 84)  no Hoare annotation was computed.
[2020-07-17 11:27:12,563 INFO  L264        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 73 84)  the Hoare annotation is:  (or (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,563 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 73 84)  no Hoare annotation was computed.
[2020-07-17 11:27:12,563 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-07-17 11:27:12,563 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-07-17 11:27:12,563 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-07-17 11:27:12,564 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 85 93)  the Hoare annotation is:  true
[2020-07-17 11:27:12,564 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 85 93)  no Hoare annotation was computed.
[2020-07-17 11:27:12,564 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 85 93)  no Hoare annotation was computed.
[2020-07-17 11:27:12,564 INFO  L264        CegarLoopResult]: At program point  L224(line 224)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,564 INFO  L268        CegarLoopResult]: For program point  L222(lines 221 240)  no Hoare annotation was computed.
[2020-07-17 11:27:12,564 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 218 241)  the Hoare annotation is:  (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,565 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 218 241)  no Hoare annotation was computed.
[2020-07-17 11:27:12,565 INFO  L264        CegarLoopResult]: At program point  L231(line 231)  the Hoare annotation is:  (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,565 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 218 241)  no Hoare annotation was computed.
[2020-07-17 11:27:12,565 INFO  L264        CegarLoopResult]: At program point  L229(lines 229 235)  the Hoare annotation is:  (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,565 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 452 481)  no Hoare annotation was computed.
[2020-07-17 11:27:12,565 INFO  L271        CegarLoopResult]: At program point  L477(lines 452 481)  the Hoare annotation is:  true
[2020-07-17 11:27:12,565 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 452 481)  the Hoare annotation is:  true
[2020-07-17 11:27:12,565 INFO  L268        CegarLoopResult]: For program point  L473(line 473)  no Hoare annotation was computed.
[2020-07-17 11:27:12,566 INFO  L268        CegarLoopResult]: For program point  L466(lines 466 470)  no Hoare annotation was computed.
[2020-07-17 11:27:12,566 INFO  L271        CegarLoopResult]: At program point  L466-1(lines 466 470)  the Hoare annotation is:  true
[2020-07-17 11:27:12,566 INFO  L268        CegarLoopResult]: For program point  L463(line 463)  no Hoare annotation was computed.
[2020-07-17 11:27:12,566 INFO  L271        CegarLoopResult]: At program point  L462-2(lines 462 476)  the Hoare annotation is:  true
[2020-07-17 11:27:12,566 INFO  L271        CegarLoopResult]: At program point  L458(line 458)  the Hoare annotation is:  true
[2020-07-17 11:27:12,566 INFO  L268        CegarLoopResult]: For program point  L458-1(line 458)  no Hoare annotation was computed.
[2020-07-17 11:27:12,566 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 49 60)  the Hoare annotation is:  true
[2020-07-17 11:27:12,566 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 49 60)  no Hoare annotation was computed.
[2020-07-17 11:27:12,567 INFO  L268        CegarLoopResult]: For program point  L53-1(lines 49 60)  no Hoare annotation was computed.
[2020-07-17 11:27:12,567 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 506 512)  no Hoare annotation was computed.
[2020-07-17 11:27:12,567 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 506 512)  the Hoare annotation is:  true
[2020-07-17 11:27:12,567 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-17 11:27:12,567 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~systemActive~0))
[2020-07-17 11:27:12,567 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-17 11:27:12,567 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-17 11:27:12,568 INFO  L268        CegarLoopResult]: For program point  L65-1(lines 61 72)  no Hoare annotation was computed.
[2020-07-17 11:27:12,568 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 61 72)  no Hoare annotation was computed.
[2020-07-17 11:27:12,568 INFO  L264        CegarLoopResult]: At program point  waterRiseENTRY(lines 61 72)  the Hoare annotation is:  (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,568 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 202 209)  no Hoare annotation was computed.
[2020-07-17 11:27:12,568 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 206)  no Hoare annotation was computed.
[2020-07-17 11:27:12,568 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 202 209)  the Hoare annotation is:  true
[2020-07-17 11:27:12,568 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 202 209)  no Hoare annotation was computed.
[2020-07-17 11:27:12,569 INFO  L264        CegarLoopResult]: At program point  L190(line 190)  the Hoare annotation is:  (or (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,569 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification1_spec__1ENTRY(lines 176 200)  the Hoare annotation is:  true
[2020-07-17 11:27:12,569 INFO  L268        CegarLoopResult]: For program point  L188(lines 188 194)  no Hoare annotation was computed.
[2020-07-17 11:27:12,569 INFO  L264        CegarLoopResult]: At program point  L186(line 186)  the Hoare annotation is:  (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)) (not (= 1 ~systemActive~0)))
[2020-07-17 11:27:12,569 INFO  L268        CegarLoopResult]: For program point  L186-1(line 186)  no Hoare annotation was computed.
[2020-07-17 11:27:12,569 INFO  L268        CegarLoopResult]: For program point  L184(lines 184 197)  no Hoare annotation was computed.
[2020-07-17 11:27:12,569 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification1_spec__1EXIT(lines 176 200)  no Hoare annotation was computed.
[2020-07-17 11:27:12,569 INFO  L268        CegarLoopResult]: For program point  L184-1(lines 176 200)  no Hoare annotation was computed.
[2020-07-17 11:27:12,570 INFO  L271        CegarLoopResult]: At program point  L182(line 182)  the Hoare annotation is:  true
[2020-07-17 11:27:12,570 INFO  L268        CegarLoopResult]: For program point  L182-1(line 182)  no Hoare annotation was computed.
[2020-07-17 11:27:12,586 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.07 11:27:12 BoogieIcfgContainer
[2020-07-17 11:27:12,587 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-17 11:27:12,589 INFO  L168              Benchmark]: Toolchain (without parser) took 20042.06 ms. Allocated memory was 144.2 MB in the beginning and 531.6 MB in the end (delta: 387.4 MB). Free memory was 99.4 MB in the beginning and 402.2 MB in the end (delta: -302.8 MB). Peak memory consumption was 407.6 MB. Max. memory is 7.1 GB.
[2020-07-17 11:27:12,590 INFO  L168              Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 144.2 MB. Free memory was 119.2 MB in the beginning and 118.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-17 11:27:12,591 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 695.34 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 99.0 MB in the beginning and 170.4 MB in the end (delta: -71.5 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB.
[2020-07-17 11:27:12,591 INFO  L168              Benchmark]: Boogie Preprocessor took 86.93 ms. Allocated memory is still 201.9 MB. Free memory was 169.8 MB in the beginning and 165.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
[2020-07-17 11:27:12,592 INFO  L168              Benchmark]: RCFGBuilder took 1142.81 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 165.7 MB in the beginning and 198.5 MB in the end (delta: -32.9 MB). Peak memory consumption was 85.2 MB. Max. memory is 7.1 GB.
[2020-07-17 11:27:12,593 INFO  L168              Benchmark]: TraceAbstraction took 18105.24 ms. Allocated memory was 233.3 MB in the beginning and 531.6 MB in the end (delta: 298.3 MB). Free memory was 198.5 MB in the beginning and 402.2 MB in the end (delta: -203.7 MB). Peak memory consumption was 417.5 MB. Max. memory is 7.1 GB.
[2020-07-17 11:27:12,597 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.24 ms. Allocated memory is still 144.2 MB. Free memory was 119.2 MB in the beginning and 118.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 695.34 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 99.0 MB in the beginning and 170.4 MB in the end (delta: -71.5 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 86.93 ms. Allocated memory is still 201.9 MB. Free memory was 169.8 MB in the beginning and 165.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1142.81 ms. Allocated memory was 201.9 MB in the beginning and 233.3 MB in the end (delta: 31.5 MB). Free memory was 165.7 MB in the beginning and 198.5 MB in the end (delta: -32.9 MB). Peak memory consumption was 85.2 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 18105.24 ms. Allocated memory was 233.3 MB in the beginning and 531.6 MB in the end (delta: 298.3 MB). Free memory was 198.5 MB in the beginning and 402.2 MB in the end (delta: -203.7 MB). Peak memory consumption was 417.5 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 206]: 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: 462]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 452]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 396]: Loop Invariant
    Derived loop invariant: (((0 == splverifierCounter && 0 == pumpRunning) || !(0 == \old(pumpRunning))) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive)
  - InvariantResult [Line: 395]: Loop Invariant
    Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 == systemActive)
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 38 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 11.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 8.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 417 SDtfs, 658 SDslu, 262 SDs, 0 SdLazy, 1508 SolverSat, 404 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 129 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 4.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=158occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 142 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 235 PreInvPairs, 261 NumberOfFragments, 652 HoareAnnotationTreeSize, 235 FomulaSimplifications, 33793 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 49 FomulaSimplificationsInter, 7142 FormulaSimplificationTreeSizeReductionInter, 4.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 266 NumberOfCodeBlocks, 266 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 261 ConstructedInterpolants, 0 QuantifiedInterpolants, 74458 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...