/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c


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


This is Ultimate 0.1.25-d623d84
[2020-07-21 10:38:27,343 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-21 10:38:27,345 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 10:38:27,357 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 10:38:27,358 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 10:38:27,359 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-21 10:38:27,360 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-21 10:38:27,362 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-21 10:38:27,363 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-21 10:38:27,364 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-21 10:38:27,365 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-21 10:38:27,366 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-21 10:38:27,366 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 10:38:27,367 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-21 10:38:27,368 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-21 10:38:27,370 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 10:38:27,370 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 10:38:27,371 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 10:38:27,373 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 10:38:27,375 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 10:38:27,377 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 10:38:27,378 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 10:38:27,379 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 10:38:27,380 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 10:38:27,383 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 10:38:27,386 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-21 10:38:27,386 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-21 10:38:27,387 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-21 10:38:27,387 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-21 10:38:27,390 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-21 10:38:27,391 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-21 10:38:27,391 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-21 10:38:27,392 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-21 10:38:27,393 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-21 10:38:27,397 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-21 10:38:27,397 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-21 10:38:27,398 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-21 10:38:27,399 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-21 10:38:27,399 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-21 10:38:27,400 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-21 10:38:27,401 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-21 10:38:27,402 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-07-21 10:38:27,424 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-21 10:38:27,424 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 10:38:27,426 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 10:38:27,427 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-21 10:38:27,427 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-21 10:38:27,427 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 10:38:27,427 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-21 10:38:27,428 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-21 10:38:27,428 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-21 10:38:27,428 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-21 10:38:27,429 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 10:38:27,429 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 10:38:27,429 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 10:38:27,430 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-21 10:38:27,430 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-21 10:38:27,430 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-21 10:38:27,430 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-21 10:38:27,430 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 10:38:27,431 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-21 10:38:27,431 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-21 10:38:27,431 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-21 10:38:27,431 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 10:38:27,432 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 10:38:27,432 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 10:38:27,432 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 10:38:27,432 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-21 10:38:27,432 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:27,433 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 10:38:27,433 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-21 10:38:27,433 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY
[2020-07-21 10:38:27,724 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 10:38:27,736 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 10:38:27,740 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 10:38:27,741 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-21 10:38:27,742 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-21 10:38:27,742 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c
[2020-07-21 10:38:27,815 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d27d0d261/5bf4268246e04699aaf0d9523cc69909/FLAGe2fa48ad7
[2020-07-21 10:38:28,328 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-21 10:38:28,328 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c
[2020-07-21 10:38:28,341 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d27d0d261/5bf4268246e04699aaf0d9523cc69909/FLAGe2fa48ad7
[2020-07-21 10:38:28,639 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d27d0d261/5bf4268246e04699aaf0d9523cc69909
[2020-07-21 10:38:28,648 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 10:38:28,651 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 10:38:28,652 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 10:38:28,652 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 10:38:28,658 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 10:38:28,660 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:38:28" (1/1) ...
[2020-07-21 10:38:28,663 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7210537a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:28, skipping insertion in model container
[2020-07-21 10:38:28,664 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:38:28" (1/1) ...
[2020-07-21 10:38:28,673 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-21 10:38:28,721 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-21 10:38:29,076 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:38:29,180 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-21 10:38:29,303 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:38:29,337 INFO  L208         MainTranslator]: Completed translation
[2020-07-21 10:38:29,338 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:29 WrapperNode
[2020-07-21 10:38:29,338 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 10:38:29,339 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-21 10:38:29,339 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-21 10:38:29,339 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-21 10:38:29,352 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:29" (1/1) ...
[2020-07-21 10:38:29,352 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:29" (1/1) ...
[2020-07-21 10:38:29,371 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:29" (1/1) ...
[2020-07-21 10:38:29,372 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:29" (1/1) ...
[2020-07-21 10:38:29,409 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:29" (1/1) ...
[2020-07-21 10:38:29,419 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:29" (1/1) ...
[2020-07-21 10:38:29,424 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:29" (1/1) ...
[2020-07-21 10:38:29,432 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-21 10:38:29,432 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-21 10:38:29,432 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-21 10:38:29,432 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-21 10:38:29,433 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:29" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 10:38:29,492 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-21 10:38:29,492 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-21 10:38:29,492 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:38:29,492 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-07-21 10:38:29,492 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-21 10:38:29,493 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-07-21 10:38:29,493 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-21 10:38:29,493 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-21 10:38:29,493 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-21 10:38:29,493 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-21 10:38:29,493 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-21 10:38:29,494 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-21 10:38:29,494 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-07-21 10:38:29,494 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-07-21 10:38:29,494 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-21 10:38:29,494 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-21 10:38:29,494 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-21 10:38:29,495 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:38:29,495 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-21 10:38:29,495 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-21 10:38:29,495 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-21 10:38:29,495 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-21 10:38:29,495 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-21 10:38:29,495 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-21 10:38:29,496 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-21 10:38:29,496 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-21 10:38:29,496 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-21 10:38:29,496 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-07-21 10:38:29,496 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-21 10:38:29,496 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-21 10:38:29,496 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-21 10:38:29,497 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-21 10:38:29,497 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2020-07-21 10:38:29,497 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2020-07-21 10:38:29,497 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2020-07-21 10:38:29,497 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-21 10:38:29,497 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-21 10:38:29,498 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-07-21 10:38:29,498 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-21 10:38:29,498 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-21 10:38:29,498 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-21 10:38:29,498 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-21 10:38:29,498 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-07-21 10:38:29,499 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-21 10:38:29,499 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-21 10:38:29,499 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-07-21 10:38:29,499 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-21 10:38:29,499 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-21 10:38:29,499 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-07-21 10:38:29,500 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-21 10:38:29,500 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-21 10:38:29,500 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-21 10:38:29,500 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-07-21 10:38:29,500 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-21 10:38:29,500 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-21 10:38:29,500 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-21 10:38:29,501 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-07-21 10:38:29,501 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2020-07-21 10:38:29,501 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2020-07-21 10:38:29,501 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-21 10:38:29,501 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-07-21 10:38:29,501 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-07-21 10:38:29,502 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-21 10:38:29,502 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-21 10:38:29,502 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-21 10:38:29,502 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-21 10:38:29,502 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-07-21 10:38:29,502 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-07-21 10:38:29,503 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-21 10:38:29,503 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-21 10:38:29,503 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-21 10:38:29,503 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-07-21 10:38:29,503 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-21 10:38:29,503 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-21 10:38:29,504 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-21 10:38:29,504 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:38:29,504 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:38:29,504 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-07-21 10:38:29,504 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-21 10:38:29,504 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-21 10:38:29,505 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-21 10:38:29,505 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-21 10:38:29,505 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-07-21 10:38:29,505 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-07-21 10:38:29,505 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-21 10:38:29,505 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-21 10:38:29,505 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2020-07-21 10:38:29,506 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-21 10:38:29,506 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-07-21 10:38:29,506 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-07-21 10:38:29,506 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-21 10:38:29,506 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-21 10:38:29,506 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-21 10:38:29,506 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-21 10:38:30,543 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-21 10:38:30,543 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-21 10:38:30,554 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:38:30 BoogieIcfgContainer
[2020-07-21 10:38:30,555 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-21 10:38:30,557 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-21 10:38:30,557 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-21 10:38:30,561 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-21 10:38:30,561 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 10:38:28" (1/3) ...
[2020-07-21 10:38:30,562 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4291911e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:38:30, skipping insertion in model container
[2020-07-21 10:38:30,562 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:29" (2/3) ...
[2020-07-21 10:38:30,563 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4291911e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:38:30, skipping insertion in model container
[2020-07-21 10:38:30,563 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:38:30" (3/3) ...
[2020-07-21 10:38:30,565 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec5_product19.cil.c
[2020-07-21 10:38:30,576 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-21 10:38:30,585 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-21 10:38:30,600 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-21 10:38:30,634 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-21 10:38:30,635 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-21 10:38:30,635 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-21 10:38:30,635 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-21 10:38:30,635 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-21 10:38:30,635 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-21 10:38:30,636 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-21 10:38:30,636 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-21 10:38:30,657 INFO  L276                IsEmpty]: Start isEmpty. Operand 163 states.
[2020-07-21 10:38:30,667 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-07-21 10:38:30,667 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 10:38:30,668 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:38:30,669 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:30,675 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:30,675 INFO  L82        PathProgramCache]: Analyzing trace with hash -578031485, now seen corresponding path program 1 times
[2020-07-21 10:38:30,684 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:30,685 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [82695570]
[2020-07-21 10:38:30,685 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:30,931 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:30,936 INFO  L263         TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-21 10:38:30,946 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:30,983 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-07-21 10:38:30,983 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:30,984 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [82695570]
[2020-07-21 10:38:30,985 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:30,986 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-21 10:38:30,987 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863033142]
[2020-07-21 10:38:30,992 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-21 10:38:30,992 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:31,006 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-21 10:38:31,007 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 10:38:31,009 INFO  L87              Difference]: Start difference. First operand 163 states. Second operand 2 states.
[2020-07-21 10:38:31,050 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:31,050 INFO  L93              Difference]: Finished difference Result 236 states and 295 transitions.
[2020-07-21 10:38:31,051 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-07-21 10:38:31,052 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 59
[2020-07-21 10:38:31,053 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:31,065 INFO  L225             Difference]: With dead ends: 236
[2020-07-21 10:38:31,066 INFO  L226             Difference]: Without dead ends: 120
[2020-07-21 10:38:31,070 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 10:38:31,089 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 120 states.
[2020-07-21 10:38:31,123 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120.
[2020-07-21 10:38:31,124 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 120 states.
[2020-07-21 10:38:31,127 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 141 transitions.
[2020-07-21 10:38:31,129 INFO  L78                 Accepts]: Start accepts. Automaton has 120 states and 141 transitions. Word has length 59
[2020-07-21 10:38:31,129 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:31,129 INFO  L479      AbstractCegarLoop]: Abstraction has 120 states and 141 transitions.
[2020-07-21 10:38:31,130 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-21 10:38:31,130 INFO  L276                IsEmpty]: Start isEmpty. Operand 120 states and 141 transitions.
[2020-07-21 10:38:31,134 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2020-07-21 10:38:31,134 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 10:38:31,134 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:38:31,347 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:31,348 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:31,348 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:31,348 INFO  L82        PathProgramCache]: Analyzing trace with hash 1225445288, now seen corresponding path program 1 times
[2020-07-21 10:38:31,349 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:31,349 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2122686598]
[2020-07-21 10:38:31,349 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:31,580 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:31,584 INFO  L263         TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-21 10:38:31,591 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:31,693 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:38:31,693 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:31,694 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2122686598]
[2020-07-21 10:38:31,694 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:31,694 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:38:31,695 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485810789]
[2020-07-21 10:38:31,699 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:38:31,699 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:31,699 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:38:31,700 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:38:31,700 INFO  L87              Difference]: Start difference. First operand 120 states and 141 transitions. Second operand 3 states.
[2020-07-21 10:38:31,777 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:31,777 INFO  L93              Difference]: Finished difference Result 302 states and 369 transitions.
[2020-07-21 10:38:31,778 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 10:38:31,778 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 64
[2020-07-21 10:38:31,779 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:31,784 INFO  L225             Difference]: With dead ends: 302
[2020-07-21 10:38:31,784 INFO  L226             Difference]: Without dead ends: 210
[2020-07-21 10:38:31,788 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:38:31,791 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 210 states.
[2020-07-21 10:38:31,857 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 206.
[2020-07-21 10:38:31,857 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 206 states.
[2020-07-21 10:38:31,863 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 206 states and 249 transitions.
[2020-07-21 10:38:31,863 INFO  L78                 Accepts]: Start accepts. Automaton has 206 states and 249 transitions. Word has length 64
[2020-07-21 10:38:31,864 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:31,864 INFO  L479      AbstractCegarLoop]: Abstraction has 206 states and 249 transitions.
[2020-07-21 10:38:31,864 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:38:31,864 INFO  L276                IsEmpty]: Start isEmpty. Operand 206 states and 249 transitions.
[2020-07-21 10:38:31,867 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2020-07-21 10:38:31,868 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 10:38:31,868 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:38:32,070 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:32,071 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:32,072 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:32,072 INFO  L82        PathProgramCache]: Analyzing trace with hash -1868752230, now seen corresponding path program 1 times
[2020-07-21 10:38:32,073 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:32,073 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [40424966]
[2020-07-21 10:38:32,074 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:32,288 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:32,291 INFO  L263         TraceCheckSpWp]: Trace formula consists of 721 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-21 10:38:32,305 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:32,329 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-07-21 10:38:32,329 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:32,329 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [40424966]
[2020-07-21 10:38:32,330 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:32,330 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:38:32,330 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667413936]
[2020-07-21 10:38:32,331 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:38:32,331 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:32,331 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:38:32,332 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:38:32,332 INFO  L87              Difference]: Start difference. First operand 206 states and 249 transitions. Second operand 3 states.
[2020-07-21 10:38:32,355 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:32,355 INFO  L93              Difference]: Finished difference Result 321 states and 382 transitions.
[2020-07-21 10:38:32,356 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 10:38:32,356 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 68
[2020-07-21 10:38:32,357 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:32,359 INFO  L225             Difference]: With dead ends: 321
[2020-07-21 10:38:32,359 INFO  L226             Difference]: Without dead ends: 188
[2020-07-21 10:38:32,360 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:38:32,361 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 188 states.
[2020-07-21 10:38:32,377 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188.
[2020-07-21 10:38:32,377 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 188 states.
[2020-07-21 10:38:32,379 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 225 transitions.
[2020-07-21 10:38:32,379 INFO  L78                 Accepts]: Start accepts. Automaton has 188 states and 225 transitions. Word has length 68
[2020-07-21 10:38:32,379 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:32,380 INFO  L479      AbstractCegarLoop]: Abstraction has 188 states and 225 transitions.
[2020-07-21 10:38:32,380 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:38:32,380 INFO  L276                IsEmpty]: Start isEmpty. Operand 188 states and 225 transitions.
[2020-07-21 10:38:32,382 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2020-07-21 10:38:32,383 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 10:38:32,383 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:38:32,597 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:32,598 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:32,599 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:32,599 INFO  L82        PathProgramCache]: Analyzing trace with hash -460747992, now seen corresponding path program 1 times
[2020-07-21 10:38:32,599 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:32,600 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [940119439]
[2020-07-21 10:38:32,600 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:32,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:32,791 INFO  L263         TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-21 10:38:32,795 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:32,842 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:38:32,842 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:32,843 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [940119439]
[2020-07-21 10:38:32,843 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:32,843 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-21 10:38:32,844 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [115348856]
[2020-07-21 10:38:32,844 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-21 10:38:32,845 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:32,845 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-21 10:38:32,845 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-21 10:38:32,845 INFO  L87              Difference]: Start difference. First operand 188 states and 225 transitions. Second operand 6 states.
[2020-07-21 10:38:33,108 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:33,108 INFO  L93              Difference]: Finished difference Result 301 states and 372 transitions.
[2020-07-21 10:38:33,109 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-07-21 10:38:33,109 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 70
[2020-07-21 10:38:33,110 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:33,110 INFO  L225             Difference]: With dead ends: 301
[2020-07-21 10:38:33,110 INFO  L226             Difference]: Without dead ends: 0
[2020-07-21 10:38:33,112 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2020-07-21 10:38:33,112 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-21 10:38:33,112 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-21 10:38:33,112 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-21 10:38:33,112 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-21 10:38:33,113 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70
[2020-07-21 10:38:33,113 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:33,113 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-21 10:38:33,113 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-21 10:38:33,113 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-21 10:38:33,113 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-21 10:38:33,320 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:33,324 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-21 10:38:33,965 INFO  L268        CegarLoopResult]: For program point  L384(lines 384 388)  no Hoare annotation was computed.
[2020-07-21 10:38:33,965 INFO  L268        CegarLoopResult]: For program point  L384-1(lines 384 388)  no Hoare annotation was computed.
[2020-07-21 10:38:33,965 INFO  L268        CegarLoopResult]: For program point  L379(line 379)  no Hoare annotation was computed.
[2020-07-21 10:38:33,966 INFO  L268        CegarLoopResult]: For program point  L378-2(lines 378 399)  no Hoare annotation was computed.
[2020-07-21 10:38:33,966 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 353 408)  no Hoare annotation was computed.
[2020-07-21 10:38:33,966 INFO  L268        CegarLoopResult]: For program point  L400(lines 377 401)  no Hoare annotation was computed.
[2020-07-21 10:38:33,966 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 353 408)  no Hoare annotation was computed.
[2020-07-21 10:38:33,966 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 353 408)  no Hoare annotation was computed.
[2020-07-21 10:38:33,966 INFO  L268        CegarLoopResult]: For program point  L441(lines 441 445)  no Hoare annotation was computed.
[2020-07-21 10:38:33,967 INFO  L268        CegarLoopResult]: For program point  L441-1(lines 441 445)  no Hoare annotation was computed.
[2020-07-21 10:38:33,967 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 409 468)  no Hoare annotation was computed.
[2020-07-21 10:38:33,967 INFO  L268        CegarLoopResult]: For program point  L436(line 436)  no Hoare annotation was computed.
[2020-07-21 10:38:33,967 INFO  L268        CegarLoopResult]: For program point  L435-2(lines 435 460)  no Hoare annotation was computed.
[2020-07-21 10:38:33,967 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 409 468)  no Hoare annotation was computed.
[2020-07-21 10:38:33,967 INFO  L268        CegarLoopResult]: For program point  L461(lines 434 462)  no Hoare annotation was computed.
[2020-07-21 10:38:33,967 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 409 468)  no Hoare annotation was computed.
[2020-07-21 10:38:33,968 INFO  L268        CegarLoopResult]: For program point  L454(line 454)  no Hoare annotation was computed.
[2020-07-21 10:38:33,968 INFO  L268        CegarLoopResult]: For program point  L454-1(line 454)  no Hoare annotation was computed.
[2020-07-21 10:38:33,968 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 778 784)  the Hoare annotation is:  true
[2020-07-21 10:38:33,968 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 778 784)  no Hoare annotation was computed.
[2020-07-21 10:38:33,968 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 785 793)  no Hoare annotation was computed.
[2020-07-21 10:38:33,968 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 785 793)  the Hoare annotation is:  true
[2020-07-21 10:38:33,969 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 785 793)  no Hoare annotation was computed.
[2020-07-21 10:38:33,969 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__1ENTRY(lines 796 803)  the Hoare annotation is:  true
[2020-07-21 10:38:33,969 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1EXIT(lines 796 803)  no Hoare annotation was computed.
[2020-07-21 10:38:33,969 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1FINAL(lines 796 803)  no Hoare annotation was computed.
[2020-07-21 10:38:33,969 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__2ENTRY(lines 804 813)  the Hoare annotation is:  true
[2020-07-21 10:38:33,969 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2EXIT(lines 804 813)  no Hoare annotation was computed.
[2020-07-21 10:38:33,969 INFO  L268        CegarLoopResult]: For program point  L809(line 809)  no Hoare annotation was computed.
[2020-07-21 10:38:33,970 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2FINAL(lines 804 813)  no Hoare annotation was computed.
[2020-07-21 10:38:33,970 INFO  L264        CegarLoopResult]: At program point  L829(line 829)  the Hoare annotation is:  (not (= 0 ~pumpRunning~0))
[2020-07-21 10:38:33,970 INFO  L268        CegarLoopResult]: For program point  L827(lines 827 833)  no Hoare annotation was computed.
[2020-07-21 10:38:33,970 INFO  L268        CegarLoopResult]: For program point  L826(lines 826 836)  no Hoare annotation was computed.
[2020-07-21 10:38:33,970 INFO  L271        CegarLoopResult]: At program point  L824(line 824)  the Hoare annotation is:  true
[2020-07-21 10:38:33,970 INFO  L268        CegarLoopResult]: For program point  L824-1(line 824)  no Hoare annotation was computed.
[2020-07-21 10:38:33,971 INFO  L268        CegarLoopResult]: For program point  L822(lines 822 839)  no Hoare annotation was computed.
[2020-07-21 10:38:33,971 INFO  L268        CegarLoopResult]: For program point  L822-1(lines 814 842)  no Hoare annotation was computed.
[2020-07-21 10:38:33,971 INFO  L271        CegarLoopResult]: At program point  L820(line 820)  the Hoare annotation is:  true
[2020-07-21 10:38:33,971 INFO  L268        CegarLoopResult]: For program point  L820-1(line 820)  no Hoare annotation was computed.
[2020-07-21 10:38:33,971 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__3ENTRY(lines 814 842)  the Hoare annotation is:  true
[2020-07-21 10:38:33,971 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__3EXIT(lines 814 842)  no Hoare annotation was computed.
[2020-07-21 10:38:33,972 INFO  L264        CegarLoopResult]: At program point  L929(line 929)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:33,972 INFO  L264        CegarLoopResult]: At program point  L929-1(line 929)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:33,972 INFO  L268        CegarLoopResult]: For program point  L927(lines 927 934)  no Hoare annotation was computed.
[2020-07-21 10:38:33,972 INFO  L268        CegarLoopResult]: For program point  L927-1(lines 927 934)  no Hoare annotation was computed.
[2020-07-21 10:38:33,972 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 917 939)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:33,972 INFO  L268        CegarLoopResult]: For program point  L925(line 925)  no Hoare annotation was computed.
[2020-07-21 10:38:33,973 INFO  L264        CegarLoopResult]: At program point  L924(line 924)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:33,973 INFO  L264        CegarLoopResult]: At program point  L923(line 923)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:33,973 INFO  L264        CegarLoopResult]: At program point  L923-1(line 923)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:33,973 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 917 939)  no Hoare annotation was computed.
[2020-07-21 10:38:33,973 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 917 939)  no Hoare annotation was computed.
[2020-07-21 10:38:33,974 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 875 898)  no Hoare annotation was computed.
[2020-07-21 10:38:33,974 INFO  L268        CegarLoopResult]: For program point  L893(line 893)  no Hoare annotation was computed.
[2020-07-21 10:38:33,974 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 875 898)  no Hoare annotation was computed.
[2020-07-21 10:38:33,974 INFO  L268        CegarLoopResult]: For program point  L892(line 892)  no Hoare annotation was computed.
[2020-07-21 10:38:33,974 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 875 898)  no Hoare annotation was computed.
[2020-07-21 10:38:33,974 INFO  L268        CegarLoopResult]: For program point  L891(line 891)  no Hoare annotation was computed.
[2020-07-21 10:38:33,974 INFO  L268        CegarLoopResult]: For program point  L890(line 890)  no Hoare annotation was computed.
[2020-07-21 10:38:33,975 INFO  L268        CegarLoopResult]: For program point  L889(line 889)  no Hoare annotation was computed.
[2020-07-21 10:38:33,975 INFO  L268        CegarLoopResult]: For program point  L888(line 888)  no Hoare annotation was computed.
[2020-07-21 10:38:33,975 INFO  L268        CegarLoopResult]: For program point  L887(line 887)  no Hoare annotation was computed.
[2020-07-21 10:38:33,975 INFO  L268        CegarLoopResult]: For program point  L886(line 886)  no Hoare annotation was computed.
[2020-07-21 10:38:33,975 INFO  L268        CegarLoopResult]: For program point  L885(line 885)  no Hoare annotation was computed.
[2020-07-21 10:38:33,975 INFO  L268        CegarLoopResult]: For program point  L884(line 884)  no Hoare annotation was computed.
[2020-07-21 10:38:33,975 INFO  L268        CegarLoopResult]: For program point  L883(line 883)  no Hoare annotation was computed.
[2020-07-21 10:38:33,976 INFO  L268        CegarLoopResult]: For program point  L882(line 882)  no Hoare annotation was computed.
[2020-07-21 10:38:33,976 INFO  L268        CegarLoopResult]: For program point  L881(line 881)  no Hoare annotation was computed.
[2020-07-21 10:38:33,976 INFO  L268        CegarLoopResult]: For program point  L880(line 880)  no Hoare annotation was computed.
[2020-07-21 10:38:33,976 INFO  L268        CegarLoopResult]: For program point  stopSystemEXIT(lines 276 290)  no Hoare annotation was computed.
[2020-07-21 10:38:33,976 INFO  L264        CegarLoopResult]: At program point  L282(line 282)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 10:38:33,976 INFO  L268        CegarLoopResult]: For program point  L280(lines 280 286)  no Hoare annotation was computed.
[2020-07-21 10:38:33,976 INFO  L264        CegarLoopResult]: At program point  stopSystemENTRY(lines 276 290)  the Hoare annotation is:  (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 0 ~pumpRunning~0)) (or .cse0 (<= 1 ~systemActive~0) (not (<= 1 |old(~systemActive~0)|)))))
[2020-07-21 10:38:33,977 INFO  L268        CegarLoopResult]: For program point  stopSystemFINAL(lines 276 290)  no Hoare annotation was computed.
[2020-07-21 10:38:33,977 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 212 220)  no Hoare annotation was computed.
[2020-07-21 10:38:33,977 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 212 220)  the Hoare annotation is:  true
[2020-07-21 10:38:33,977 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 212 220)  no Hoare annotation was computed.
[2020-07-21 10:38:33,977 INFO  L268        CegarLoopResult]: For program point  L266(lines 266 270)  no Hoare annotation was computed.
[2020-07-21 10:38:33,977 INFO  L271        CegarLoopResult]: At program point  isLowWaterLevelENTRY(lines 257 275)  the Hoare annotation is:  true
[2020-07-21 10:38:33,977 INFO  L271        CegarLoopResult]: At program point  L264(line 264)  the Hoare annotation is:  true
[2020-07-21 10:38:33,978 INFO  L268        CegarLoopResult]: For program point  L266-2(lines 266 270)  no Hoare annotation was computed.
[2020-07-21 10:38:33,978 INFO  L268        CegarLoopResult]: For program point  L264-1(line 264)  no Hoare annotation was computed.
[2020-07-21 10:38:33,978 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelEXIT(lines 257 275)  no Hoare annotation was computed.
[2020-07-21 10:38:33,978 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelFINAL(lines 257 275)  no Hoare annotation was computed.
[2020-07-21 10:38:33,978 INFO  L268        CegarLoopResult]: For program point  L251(line 251)  no Hoare annotation was computed.
[2020-07-21 10:38:33,978 INFO  L268        CegarLoopResult]: For program point  L251-1(line 251)  no Hoare annotation was computed.
[2020-07-21 10:38:33,978 INFO  L268        CegarLoopResult]: For program point  L240(lines 240 248)  no Hoare annotation was computed.
[2020-07-21 10:38:33,978 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 221 256)  no Hoare annotation was computed.
[2020-07-21 10:38:33,979 INFO  L268        CegarLoopResult]: For program point  L240-2(lines 240 248)  no Hoare annotation was computed.
[2020-07-21 10:38:33,979 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 221 256)  no Hoare annotation was computed.
[2020-07-21 10:38:33,979 INFO  L268        CegarLoopResult]: For program point  L228(lines 228 236)  no Hoare annotation was computed.
[2020-07-21 10:38:33,979 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 221 256)  no Hoare annotation was computed.
[2020-07-21 10:38:33,979 INFO  L268        CegarLoopResult]: For program point  L228-2(lines 228 236)  no Hoare annotation was computed.
[2020-07-21 10:38:33,979 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 771 777)  no Hoare annotation was computed.
[2020-07-21 10:38:33,979 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 771 777)  the Hoare annotation is:  true
[2020-07-21 10:38:33,980 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 307 352)  no Hoare annotation was computed.
[2020-07-21 10:38:33,980 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 307 352)  no Hoare annotation was computed.
[2020-07-21 10:38:33,980 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 307 352)  no Hoare annotation was computed.
[2020-07-21 10:38:33,980 INFO  L268        CegarLoopResult]: For program point  L640(lines 640 647)  no Hoare annotation was computed.
[2020-07-21 10:38:33,980 INFO  L268        CegarLoopResult]: For program point  L634(lines 634 654)  no Hoare annotation was computed.
[2020-07-21 10:38:33,980 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 620 665)  no Hoare annotation was computed.
[2020-07-21 10:38:33,980 INFO  L268        CegarLoopResult]: For program point  L634-1(lines 634 654)  no Hoare annotation was computed.
[2020-07-21 10:38:33,981 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 620 665)  no Hoare annotation was computed.
[2020-07-21 10:38:33,981 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 620 665)  no Hoare annotation was computed.
[2020-07-21 10:38:33,981 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 906 916)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:33,981 INFO  L264        CegarLoopResult]: At program point  L911(line 911)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:33,981 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 906 916)  no Hoare annotation was computed.
[2020-07-21 10:38:33,982 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 906 916)  no Hoare annotation was computed.
[2020-07-21 10:38:33,982 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmENTRY(lines 201 211)  no Hoare annotation was computed.
[2020-07-21 10:38:33,982 INFO  L268        CegarLoopResult]: For program point  L206(line 206)  no Hoare annotation was computed.
[2020-07-21 10:38:33,982 INFO  L268        CegarLoopResult]: For program point  L206-1(line 206)  no Hoare annotation was computed.
[2020-07-21 10:38:33,982 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 201 211)  no Hoare annotation was computed.
[2020-07-21 10:38:33,982 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 201 211)  no Hoare annotation was computed.
[2020-07-21 10:38:33,982 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 193 200)  the Hoare annotation is:  true
[2020-07-21 10:38:33,983 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 193 200)  no Hoare annotation was computed.
[2020-07-21 10:38:33,983 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 193 200)  no Hoare annotation was computed.
[2020-07-21 10:38:33,983 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 160 184)  no Hoare annotation was computed.
[2020-07-21 10:38:33,983 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 160 184)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:33,983 INFO  L264        CegarLoopResult]: At program point  L179(line 179)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:33,983 INFO  L268        CegarLoopResult]: For program point  L179-1(lines 160 184)  no Hoare annotation was computed.
[2020-07-21 10:38:33,984 INFO  L264        CegarLoopResult]: At program point  L174(line 174)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 10:38:33,984 INFO  L264        CegarLoopResult]: At program point  L170(line 170)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 10:38:33,984 INFO  L268        CegarLoopResult]: For program point  L168(lines 168 176)  no Hoare annotation was computed.
[2020-07-21 10:38:33,984 INFO  L264        CegarLoopResult]: At program point  L166(line 166)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 10:38:33,984 INFO  L268        CegarLoopResult]: For program point  L166-1(line 166)  no Hoare annotation was computed.
[2020-07-21 10:38:33,984 INFO  L268        CegarLoopResult]: For program point  L164(lines 164 181)  no Hoare annotation was computed.
[2020-07-21 10:38:33,984 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 152 158)  no Hoare annotation was computed.
[2020-07-21 10:38:33,985 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 152 158)  the Hoare annotation is:  true
[2020-07-21 10:38:33,985 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 45 110)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:33,985 INFO  L264        CegarLoopResult]: At program point  L93(line 93)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:33,985 INFO  L268        CegarLoopResult]: For program point  L91(lines 91 97)  no Hoare annotation was computed.
[2020-07-21 10:38:33,985 INFO  L264        CegarLoopResult]: At program point  L91-1(lines 85 98)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:33,985 INFO  L268        CegarLoopResult]: For program point  L56(lines 55 102)  no Hoare annotation was computed.
[2020-07-21 10:38:33,986 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 45 110)  no Hoare annotation was computed.
[2020-07-21 10:38:33,986 INFO  L268        CegarLoopResult]: For program point  L85(lines 85 98)  no Hoare annotation was computed.
[2020-07-21 10:38:33,986 INFO  L264        CegarLoopResult]: At program point  L77(line 77)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:33,986 INFO  L268        CegarLoopResult]: For program point  L75(lines 75 81)  no Hoare annotation was computed.
[2020-07-21 10:38:33,986 INFO  L268        CegarLoopResult]: For program point  L75-1(lines 75 81)  no Hoare annotation was computed.
[2020-07-21 10:38:33,986 INFO  L264        CegarLoopResult]: At program point  L100(lines 55 102)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:33,986 INFO  L264        CegarLoopResult]: At program point  L67(line 67)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:33,987 INFO  L268        CegarLoopResult]: For program point  L65(lines 65 71)  no Hoare annotation was computed.
[2020-07-21 10:38:33,987 INFO  L268        CegarLoopResult]: For program point  L65-1(lines 65 71)  no Hoare annotation was computed.
[2020-07-21 10:38:33,987 INFO  L268        CegarLoopResult]: For program point  L57(lines 57 61)  no Hoare annotation was computed.
[2020-07-21 10:38:33,987 INFO  L264        CegarLoopResult]: At program point  L103(lines 54 104)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:33,987 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 45 110)  no Hoare annotation was computed.
[2020-07-21 10:38:33,987 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 574 619)  no Hoare annotation was computed.
[2020-07-21 10:38:33,987 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 574 619)  no Hoare annotation was computed.
[2020-07-21 10:38:33,988 INFO  L268        CegarLoopResult]: For program point  L594(lines 594 601)  no Hoare annotation was computed.
[2020-07-21 10:38:33,988 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 574 619)  no Hoare annotation was computed.
[2020-07-21 10:38:33,988 INFO  L268        CegarLoopResult]: For program point  L588(lines 588 608)  no Hoare annotation was computed.
[2020-07-21 10:38:33,988 INFO  L268        CegarLoopResult]: For program point  L588-1(lines 588 608)  no Hoare annotation was computed.
[2020-07-21 10:38:33,988 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryFINAL(lines 747 755)  no Hoare annotation was computed.
[2020-07-21 10:38:33,988 INFO  L271        CegarLoopResult]: At program point  isLowWaterSensorDryENTRY(lines 747 755)  the Hoare annotation is:  true
[2020-07-21 10:38:33,988 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryEXIT(lines 747 755)  no Hoare annotation was computed.
[2020-07-21 10:38:33,988 INFO  L268        CegarLoopResult]: For program point  L723-2(lines 723 731)  no Hoare annotation was computed.
[2020-07-21 10:38:33,988 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 715 737)  no Hoare annotation was computed.
[2020-07-21 10:38:33,989 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 715 737)  no Hoare annotation was computed.
[2020-07-21 10:38:33,989 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 715 737)  no Hoare annotation was computed.
[2020-07-21 10:38:33,989 INFO  L268        CegarLoopResult]: For program point  L723(lines 723 731)  no Hoare annotation was computed.
[2020-07-21 10:38:33,989 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 471 573)  no Hoare annotation was computed.
[2020-07-21 10:38:33,989 INFO  L268        CegarLoopResult]: For program point  L541(lines 519 542)  no Hoare annotation was computed.
[2020-07-21 10:38:33,989 INFO  L268        CegarLoopResult]: For program point  L500(lines 500 516)  no Hoare annotation was computed.
[2020-07-21 10:38:33,989 INFO  L268        CegarLoopResult]: For program point  L560(lines 560 567)  no Hoare annotation was computed.
[2020-07-21 10:38:33,989 INFO  L268        CegarLoopResult]: For program point  L521(lines 520 540)  no Hoare annotation was computed.
[2020-07-21 10:38:33,990 INFO  L268        CegarLoopResult]: For program point  L552(line 552)  no Hoare annotation was computed.
[2020-07-21 10:38:33,990 INFO  L268        CegarLoopResult]: For program point  L552-1(line 552)  no Hoare annotation was computed.
[2020-07-21 10:38:33,990 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 471 573)  no Hoare annotation was computed.
[2020-07-21 10:38:33,990 INFO  L268        CegarLoopResult]: For program point  L517(lines 517 558)  no Hoare annotation was computed.
[2020-07-21 10:38:33,990 INFO  L268        CegarLoopResult]: For program point  L536(line 536)  no Hoare annotation was computed.
[2020-07-21 10:38:33,990 INFO  L268        CegarLoopResult]: For program point  L536-1(line 536)  no Hoare annotation was computed.
[2020-07-21 10:38:33,990 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 471 573)  no Hoare annotation was computed.
[2020-07-21 10:38:33,990 INFO  L268        CegarLoopResult]: For program point  L495(lines 495 499)  no Hoare annotation was computed.
[2020-07-21 10:38:33,990 INFO  L268        CegarLoopResult]: For program point  L559(lines 559 570)  no Hoare annotation was computed.
[2020-07-21 10:38:33,991 INFO  L268        CegarLoopResult]: For program point  L522(lines 522 526)  no Hoare annotation was computed.
[2020-07-21 10:38:33,991 INFO  L268        CegarLoopResult]: For program point  L520-2(lines 520 540)  no Hoare annotation was computed.
[2020-07-21 10:38:33,991 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 761 770)  no Hoare annotation was computed.
[2020-07-21 10:38:33,991 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 761 770)  no Hoare annotation was computed.
[2020-07-21 10:38:33,991 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 761 770)  no Hoare annotation was computed.
[2020-07-21 10:38:33,991 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 10:38:33,991 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  true
[2020-07-21 10:38:33,992 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 10:38:33,992 INFO  L268        CegarLoopResult]: For program point  activatePumpFINAL(lines 185 192)  no Hoare annotation was computed.
[2020-07-21 10:38:33,992 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 185 192)  no Hoare annotation was computed.
[2020-07-21 10:38:33,992 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 185 192)  no Hoare annotation was computed.
[2020-07-21 10:38:33,992 INFO  L271        CegarLoopResult]: At program point  getWaterLevelENTRY(lines 738 746)  the Hoare annotation is:  true
[2020-07-21 10:38:33,992 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 738 746)  no Hoare annotation was computed.
[2020-07-21 10:38:33,992 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 738 746)  no Hoare annotation was computed.
[2020-07-21 10:38:33,992 INFO  L271        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 694 705)  the Hoare annotation is:  true
[2020-07-21 10:38:33,992 INFO  L268        CegarLoopResult]: For program point  L698-1(lines 694 705)  no Hoare annotation was computed.
[2020-07-21 10:38:33,993 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 694 705)  no Hoare annotation was computed.
[2020-07-21 10:38:33,993 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 10:38:33,993 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-07-21 10:38:33,993 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 10:38:33,993 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 125 151)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:33,993 INFO  L264        CegarLoopResult]: At program point  L141(line 141)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:33,993 INFO  L264        CegarLoopResult]: At program point  L139(lines 139 145)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:33,994 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 125 151)  no Hoare annotation was computed.
[2020-07-21 10:38:33,994 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 125 151)  no Hoare annotation was computed.
[2020-07-21 10:38:33,994 INFO  L264        CegarLoopResult]: At program point  L134(line 134)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 10:38:33,994 INFO  L268        CegarLoopResult]: For program point  L132(lines 128 150)  no Hoare annotation was computed.
[2020-07-21 10:38:33,994 INFO  L268        CegarLoopResult]: For program point  L130(lines 128 150)  no Hoare annotation was computed.
[2020-07-21 10:38:33,994 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 845 874)  no Hoare annotation was computed.
[2020-07-21 10:38:33,994 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 845 874)  the Hoare annotation is:  true
[2020-07-21 10:38:33,994 INFO  L268        CegarLoopResult]: For program point  L859(lines 859 863)  no Hoare annotation was computed.
[2020-07-21 10:38:33,995 INFO  L271        CegarLoopResult]: At program point  L859-1(lines 859 863)  the Hoare annotation is:  true
[2020-07-21 10:38:33,995 INFO  L268        CegarLoopResult]: For program point  L856(line 856)  no Hoare annotation was computed.
[2020-07-21 10:38:33,995 INFO  L271        CegarLoopResult]: At program point  L855-2(lines 855 869)  the Hoare annotation is:  true
[2020-07-21 10:38:33,995 INFO  L271        CegarLoopResult]: At program point  L851(line 851)  the Hoare annotation is:  true
[2020-07-21 10:38:33,995 INFO  L268        CegarLoopResult]: For program point  L851-1(line 851)  no Hoare annotation was computed.
[2020-07-21 10:38:33,995 INFO  L271        CegarLoopResult]: At program point  L870(lines 845 874)  the Hoare annotation is:  true
[2020-07-21 10:38:33,995 INFO  L268        CegarLoopResult]: For program point  L866(line 866)  no Hoare annotation was computed.
[2020-07-21 10:38:33,996 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalENTRY(lines 706 714)  no Hoare annotation was computed.
[2020-07-21 10:38:33,996 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 706 714)  no Hoare annotation was computed.
[2020-07-21 10:38:33,996 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 706 714)  no Hoare annotation was computed.
[2020-07-21 10:38:33,996 INFO  L268        CegarLoopResult]: For program point  L674-1(lines 670 681)  no Hoare annotation was computed.
[2020-07-21 10:38:33,996 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 670 681)  the Hoare annotation is:  true
[2020-07-21 10:38:33,996 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 670 681)  no Hoare annotation was computed.
[2020-07-21 10:38:33,996 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 899 905)  no Hoare annotation was computed.
[2020-07-21 10:38:33,997 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 899 905)  the Hoare annotation is:  true
[2020-07-21 10:38:33,997 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 10:38:33,997 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-21 10:38:33,997 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-21 10:38:33,997 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 10:38:33,997 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 682 693)  no Hoare annotation was computed.
[2020-07-21 10:38:33,997 INFO  L268        CegarLoopResult]: For program point  L686-1(lines 682 693)  no Hoare annotation was computed.
[2020-07-21 10:38:33,998 INFO  L271        CegarLoopResult]: At program point  waterRiseENTRY(lines 682 693)  the Hoare annotation is:  true
[2020-07-21 10:38:33,998 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 292 299)  no Hoare annotation was computed.
[2020-07-21 10:38:33,998 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 296)  no Hoare annotation was computed.
[2020-07-21 10:38:33,998 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 292 299)  the Hoare annotation is:  true
[2020-07-21 10:38:33,998 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 292 299)  no Hoare annotation was computed.
[2020-07-21 10:38:34,015 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 10:38:34 BoogieIcfgContainer
[2020-07-21 10:38:34,016 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-21 10:38:34,019 INFO  L168              Benchmark]: Toolchain (without parser) took 5367.98 ms. Allocated memory was 142.1 MB in the beginning and 256.4 MB in the end (delta: 114.3 MB). Free memory was 98.0 MB in the beginning and 130.4 MB in the end (delta: -32.4 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:34,020 INFO  L168              Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 142.1 MB. Free memory is still 116.7 MB. There was no memory consumed. Max. memory is 7.1 GB.
[2020-07-21 10:38:34,021 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 686.70 ms. Allocated memory was 142.1 MB in the beginning and 200.3 MB in the end (delta: 58.2 MB). Free memory was 97.6 MB in the beginning and 170.2 MB in the end (delta: -72.6 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:34,022 INFO  L168              Benchmark]: Boogie Preprocessor took 93.08 ms. Allocated memory is still 200.3 MB. Free memory was 170.2 MB in the beginning and 165.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:34,023 INFO  L168              Benchmark]: RCFGBuilder took 1122.72 ms. Allocated memory was 200.3 MB in the beginning and 227.0 MB in the end (delta: 26.7 MB). Free memory was 165.0 MB in the beginning and 195.9 MB in the end (delta: -30.9 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:34,024 INFO  L168              Benchmark]: TraceAbstraction took 3458.89 ms. Allocated memory was 227.0 MB in the beginning and 256.4 MB in the end (delta: 29.4 MB). Free memory was 195.9 MB in the beginning and 130.4 MB in the end (delta: 65.5 MB). Peak memory consumption was 94.8 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:34,028 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.17 ms. Allocated memory is still 142.1 MB. Free memory is still 116.7 MB. There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 686.70 ms. Allocated memory was 142.1 MB in the beginning and 200.3 MB in the end (delta: 58.2 MB). Free memory was 97.6 MB in the beginning and 170.2 MB in the end (delta: -72.6 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 93.08 ms. Allocated memory is still 200.3 MB. Free memory was 170.2 MB in the beginning and 165.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1122.72 ms. Allocated memory was 200.3 MB in the beginning and 227.0 MB in the end (delta: 26.7 MB). Free memory was 165.0 MB in the beginning and 195.9 MB in the end (delta: -30.9 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 3458.89 ms. Allocated memory was 227.0 MB in the beginning and 256.4 MB in the end (delta: 29.4 MB). Free memory was 195.9 MB in the beginning and 130.4 MB in the end (delta: 65.5 MB). Peak memory consumption was 94.8 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 296]: 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: 845]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 54]: Loop Invariant
    Derived loop invariant: !(0 == \old(pumpRunning)) || !(1 <= \old(systemActive))
  - InvariantResult [Line: 55]: Loop Invariant
    Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter <= 0)) || !(1 <= \old(systemActive))
  - InvariantResult [Line: 855]: Loop Invariant
    Derived loop invariant: 1
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 40 procedures, 230 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.6s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 529 SDtfs, 182 SDslu, 448 SDs, 0 SdLazy, 65 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 259 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=206occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 279 PreInvPairs, 296 NumberOfFragments, 352 HoareAnnotationTreeSize, 279 FomulaSimplifications, 55 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 55 FomulaSimplificationsInter, 440 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 261 NumberOfCodeBlocks, 261 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 25143 SizeOfPredicates, 7 NumberOfNonLiveVariables, 2868 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...