/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 SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_FUNCTIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c


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


This is Ultimate 0.1.25-d623d84
[2020-07-20 13:04:15,312 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-20 13:04:15,314 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 13:04:15,326 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 13:04:15,326 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 13:04:15,327 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 13:04:15,329 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-20 13:04:15,330 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-20 13:04:15,332 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-20 13:04:15,333 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-20 13:04:15,334 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-20 13:04:15,335 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 13:04:15,335 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 13:04:15,336 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 13:04:15,337 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 13:04:15,338 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 13:04:15,339 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 13:04:15,340 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 13:04:15,341 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 13:04:15,343 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 13:04:15,345 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 13:04:15,346 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 13:04:15,347 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 13:04:15,347 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 13:04:15,350 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-20 13:04:15,350 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-20 13:04:15,350 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-20 13:04:15,351 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-20 13:04:15,352 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-20 13:04:15,352 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-20 13:04:15,353 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-20 13:04:15,353 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-20 13:04:15,354 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-20 13:04:15,355 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-20 13:04:15,356 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-20 13:04:15,356 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-20 13:04:15,357 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-20 13:04:15,357 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-20 13:04:15,357 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-20 13:04:15,358 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-20 13:04:15,359 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 13:04:15,359 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-07-20 13:04:15,383 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-20 13:04:15,383 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 13:04:15,385 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 13:04:15,385 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-20 13:04:15,385 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-20 13:04:15,385 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 13:04:15,385 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-20 13:04:15,386 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-20 13:04:15,386 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-20 13:04:15,386 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-20 13:04:15,386 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 13:04:15,387 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 13:04:15,387 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 13:04:15,387 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-20 13:04:15,387 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-20 13:04:15,388 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-20 13:04:15,388 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-20 13:04:15,388 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 13:04:15,388 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-20 13:04:15,388 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-20 13:04:15,389 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-20 13:04:15,389 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 13:04:15,389 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 13:04:15,389 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 13:04:15,389 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 13:04:15,390 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-20 13:04:15,390 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:04:15,390 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 13:04:15,391 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-20 13:04:15,391 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 -> SMT_FEATURE_HEURISTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_FUNCTIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4
[2020-07-20 13:04:15,697 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 13:04:15,709 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 13:04:15,715 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 13:04:15,716 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-20 13:04:15,717 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-20 13:04:15,718 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c
[2020-07-20 13:04:15,788 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78794ec16/54110ec481ed4df6926eb7d6f5f1add4/FLAG292523bbe
[2020-07-20 13:04:16,287 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-20 13:04:16,288 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product12.cil.c
[2020-07-20 13:04:16,299 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78794ec16/54110ec481ed4df6926eb7d6f5f1add4/FLAG292523bbe
[2020-07-20 13:04:16,665 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78794ec16/54110ec481ed4df6926eb7d6f5f1add4
[2020-07-20 13:04:16,673 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 13:04:16,676 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 13:04:16,677 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 13:04:16,678 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 13:04:16,681 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 13:04:16,682 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:04:16" (1/1) ...
[2020-07-20 13:04:16,685 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cb6ae03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:04:16, skipping insertion in model container
[2020-07-20 13:04:16,685 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:04:16" (1/1) ...
[2020-07-20 13:04:16,692 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-20 13:04:16,734 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-20 13:04:17,132 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 13:04:17,143 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-20 13:04:17,219 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 13:04:17,251 INFO  L208         MainTranslator]: Completed translation
[2020-07-20 13:04:17,252 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:04:17 WrapperNode
[2020-07-20 13:04:17,252 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 13:04:17,253 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-20 13:04:17,253 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-20 13:04:17,253 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-20 13:04:17,269 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:04:17" (1/1) ...
[2020-07-20 13:04:17,270 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:04:17" (1/1) ...
[2020-07-20 13:04:17,288 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:04:17" (1/1) ...
[2020-07-20 13:04:17,289 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:04:17" (1/1) ...
[2020-07-20 13:04:17,325 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:04:17" (1/1) ...
[2020-07-20 13:04:17,345 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:04:17" (1/1) ...
[2020-07-20 13:04:17,356 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:04:17" (1/1) ...
[2020-07-20 13:04:17,367 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-20 13:04:17,368 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-20 13:04:17,368 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-20 13:04:17,368 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-20 13:04:17,369 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:04:17" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 13:04:17,434 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-20 13:04:17,435 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-20 13:04:17,435 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-20 13:04:17,435 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2020-07-20 13:04:17,435 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2020-07-20 13:04:17,435 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2020-07-20 13:04:17,435 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-20 13:04:17,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-20 13:04:17,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base
[2020-07-20 13:04:17,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-20 13:04:17,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-20 13:04:17,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-20 13:04:17,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-20 13:04:17,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-20 13:04:17,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-07-20 13:04:17,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2020-07-20 13:04:17,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-20 13:04:17,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-20 13:04:17,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-20 13:04:17,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-20 13:04:17,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-20 13:04:17,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-20 13:04:17,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-07-20 13:04:17,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-20 13:04:17,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-20 13:04:17,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-20 13:04:17,439 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-07-20 13:04:17,439 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-20 13:04:17,439 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-20 13:04:17,439 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-20 13:04:17,439 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-20 13:04:17,439 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-20 13:04:17,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-20 13:04:17,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-20 13:04:17,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-20 13:04:17,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-20 13:04:17,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-20 13:04:17,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-20 13:04:17,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-20 13:04:17,441 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-20 13:04:17,441 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-20 13:04:17,441 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-07-20 13:04:17,441 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-20 13:04:17,441 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-20 13:04:17,441 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-20 13:04:17,442 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2020-07-20 13:04:17,442 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2020-07-20 13:04:17,442 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2020-07-20 13:04:17,442 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-20 13:04:17,442 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-20 13:04:17,442 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-20 13:04:17,442 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-20 13:04:17,442 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-20 13:04:17,443 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-20 13:04:17,443 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-07-20 13:04:17,443 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-07-20 13:04:17,443 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2020-07-20 13:04:17,443 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-20 13:04:17,443 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base
[2020-07-20 13:04:17,444 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-20 13:04:17,444 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-20 13:04:17,444 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-20 13:04:17,444 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-20 13:04:17,444 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-20 13:04:17,444 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-07-20 13:04:17,444 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-20 13:04:17,445 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-07-20 13:04:17,445 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-07-20 13:04:17,445 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-20 13:04:17,445 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-07-20 13:04:17,445 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-20 13:04:17,445 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-20 13:04:17,445 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-20 13:04:17,446 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-07-20 13:04:17,446 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-07-20 13:04:17,446 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-20 13:04:17,446 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-20 13:04:17,446 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-20 13:04:17,446 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-07-20 13:04:17,447 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-20 13:04:17,447 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-20 13:04:17,447 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-20 13:04:17,447 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-20 13:04:17,447 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-20 13:04:17,447 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-07-20 13:04:17,447 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-20 13:04:17,448 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-20 13:04:17,448 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-20 13:04:17,448 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-07-20 13:04:17,448 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-20 13:04:17,448 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-20 13:04:17,448 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-20 13:04:18,555 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-20 13:04:18,555 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-20 13:04:18,560 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:04:18 BoogieIcfgContainer
[2020-07-20 13:04:18,561 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-20 13:04:18,562 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-20 13:04:18,562 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-20 13:04:18,566 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-20 13:04:18,566 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 01:04:16" (1/3) ...
[2020-07-20 13:04:18,567 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f7a6c5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:04:18, skipping insertion in model container
[2020-07-20 13:04:18,567 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:04:17" (2/3) ...
[2020-07-20 13:04:18,568 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f7a6c5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:04:18, skipping insertion in model container
[2020-07-20 13:04:18,568 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:04:18" (3/3) ...
[2020-07-20 13:04:18,570 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec5_product12.cil.c
[2020-07-20 13:04:18,580 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-20 13:04:18,589 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-20 13:04:18,604 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-20 13:04:18,639 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-20 13:04:18,639 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-20 13:04:18,640 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-20 13:04:18,640 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-20 13:04:18,640 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-20 13:04:18,640 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-20 13:04:18,640 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-20 13:04:18,640 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-20 13:04:18,660 INFO  L276                IsEmpty]: Start isEmpty. Operand 147 states.
[2020-07-20 13:04:18,669 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-07-20 13:04:18,669 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:04:18,670 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]
[2020-07-20 13:04:18,671 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:04:18,676 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:04:18,677 INFO  L82        PathProgramCache]: Analyzing trace with hash -347827160, now seen corresponding path program 1 times
[2020-07-20 13:04:18,685 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:04:18,686 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [963743528]
[2020-07-20 13:04:18,686 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:04:19,166 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 13:04:19,166 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:04:19,178 INFO  L263         TraceCheckSpWp]: Trace formula consists of 671 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-20 13:04:19,188 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:04:19,225 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-07-20 13:04:19,226 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:04:19,227 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [963743528]
[2020-07-20 13:04:19,228 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:04:19,229 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-20 13:04:19,230 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [463267627]
[2020-07-20 13:04:19,236 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-20 13:04:19,236 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:04:19,254 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-20 13:04:19,255 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 13:04:19,257 INFO  L87              Difference]: Start difference. First operand 147 states. Second operand 2 states.
[2020-07-20 13:04:19,299 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:04:19,299 INFO  L93              Difference]: Finished difference Result 204 states and 253 transitions.
[2020-07-20 13:04:19,300 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-07-20 13:04:19,301 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 59
[2020-07-20 13:04:19,302 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:04:19,317 INFO  L225             Difference]: With dead ends: 204
[2020-07-20 13:04:19,317 INFO  L226             Difference]: Without dead ends: 104
[2020-07-20 13:04:19,321 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
[2020-07-20 13:04:19,344 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 104 states.
[2020-07-20 13:04:19,378 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104.
[2020-07-20 13:04:19,380 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 104 states.
[2020-07-20 13:04:19,383 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 120 transitions.
[2020-07-20 13:04:19,385 INFO  L78                 Accepts]: Start accepts. Automaton has 104 states and 120 transitions. Word has length 59
[2020-07-20 13:04:19,386 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:04:19,386 INFO  L479      AbstractCegarLoop]: Abstraction has 104 states and 120 transitions.
[2020-07-20 13:04:19,386 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-20 13:04:19,386 INFO  L276                IsEmpty]: Start isEmpty. Operand 104 states and 120 transitions.
[2020-07-20 13:04:19,390 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-07-20 13:04:19,390 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:04:19,390 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]
[2020-07-20 13:04:19,605 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:04:19,606 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:04:19,606 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:04:19,606 INFO  L82        PathProgramCache]: Analyzing trace with hash -445277406, now seen corresponding path program 1 times
[2020-07-20 13:04:19,607 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:04:19,607 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1565479103]
[2020-07-20 13:04:19,607 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:04:19,978 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 13:04:19,978 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:04:19,983 INFO  L263         TraceCheckSpWp]: Trace formula consists of 671 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-20 13:04:19,993 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:04:20,042 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-07-20 13:04:20,043 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:04:20,043 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1565479103]
[2020-07-20 13:04:20,043 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:04:20,043 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 13:04:20,044 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033189213]
[2020-07-20 13:04:20,045 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 13:04:20,046 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:04:20,046 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 13:04:20,046 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:04:20,046 INFO  L87              Difference]: Start difference. First operand 104 states and 120 transitions. Second operand 3 states.
[2020-07-20 13:04:20,063 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:04:20,063 INFO  L93              Difference]: Finished difference Result 140 states and 161 transitions.
[2020-07-20 13:04:20,064 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 13:04:20,064 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 60
[2020-07-20 13:04:20,065 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:04:20,066 INFO  L225             Difference]: With dead ends: 140
[2020-07-20 13:04:20,066 INFO  L226             Difference]: Without dead ends: 95
[2020-07-20 13:04:20,068 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:04:20,068 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 95 states.
[2020-07-20 13:04:20,082 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95.
[2020-07-20 13:04:20,082 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 95 states.
[2020-07-20 13:04:20,084 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 108 transitions.
[2020-07-20 13:04:20,087 INFO  L78                 Accepts]: Start accepts. Automaton has 95 states and 108 transitions. Word has length 60
[2020-07-20 13:04:20,087 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:04:20,088 INFO  L479      AbstractCegarLoop]: Abstraction has 95 states and 108 transitions.
[2020-07-20 13:04:20,088 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 13:04:20,088 INFO  L276                IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions.
[2020-07-20 13:04:20,090 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2020-07-20 13:04:20,090 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:04:20,093 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]
[2020-07-20 13:04:20,294 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:04:20,294 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:04:20,295 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:04:20,295 INFO  L82        PathProgramCache]: Analyzing trace with hash -1419491684, now seen corresponding path program 1 times
[2020-07-20 13:04:20,295 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:04:20,296 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1230689162]
[2020-07-20 13:04:20,296 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:04:20,740 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 13:04:20,740 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:04:20,745 INFO  L263         TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-20 13:04:20,750 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:04:20,775 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 13:04:20,775 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:04:20,776 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1230689162]
[2020-07-20 13:04:20,776 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:04:20,776 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 13:04:20,776 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460373477]
[2020-07-20 13:04:20,777 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 13:04:20,777 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:04:20,777 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 13:04:20,778 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:04:20,778 INFO  L87              Difference]: Start difference. First operand 95 states and 108 transitions. Second operand 3 states.
[2020-07-20 13:04:20,801 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:04:20,801 INFO  L93              Difference]: Finished difference Result 225 states and 267 transitions.
[2020-07-20 13:04:20,802 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 13:04:20,802 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 65
[2020-07-20 13:04:20,802 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:04:20,804 INFO  L225             Difference]: With dead ends: 225
[2020-07-20 13:04:20,805 INFO  L226             Difference]: Without dead ends: 158
[2020-07-20 13:04:20,806 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:04:20,806 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 158 states.
[2020-07-20 13:04:20,835 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 146.
[2020-07-20 13:04:20,835 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 146 states.
[2020-07-20 13:04:20,838 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 171 transitions.
[2020-07-20 13:04:20,839 INFO  L78                 Accepts]: Start accepts. Automaton has 146 states and 171 transitions. Word has length 65
[2020-07-20 13:04:20,840 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:04:20,840 INFO  L479      AbstractCegarLoop]: Abstraction has 146 states and 171 transitions.
[2020-07-20 13:04:20,841 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 13:04:20,841 INFO  L276                IsEmpty]: Start isEmpty. Operand 146 states and 171 transitions.
[2020-07-20 13:04:20,843 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2020-07-20 13:04:20,843 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:04:20,843 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]
[2020-07-20 13:04:21,058 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:04:21,059 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:04:21,059 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:04:21,060 INFO  L82        PathProgramCache]: Analyzing trace with hash 1359348090, now seen corresponding path program 1 times
[2020-07-20 13:04:21,060 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:04:21,060 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [471745890]
[2020-07-20 13:04:21,060 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:04:21,495 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 13:04:21,495 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:04:21,504 INFO  L263         TraceCheckSpWp]: Trace formula consists of 717 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-20 13:04:21,513 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:04:21,564 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 13:04:21,564 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:04:21,565 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [471745890]
[2020-07-20 13:04:21,565 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:04:21,565 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-20 13:04:21,566 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2002068014]
[2020-07-20 13:04:21,566 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 13:04:21,567 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:04:21,567 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 13:04:21,567 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-20 13:04:21,567 INFO  L87              Difference]: Start difference. First operand 146 states and 171 transitions. Second operand 6 states.
[2020-07-20 13:04:21,757 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:04:21,757 INFO  L93              Difference]: Finished difference Result 251 states and 303 transitions.
[2020-07-20 13:04:21,758 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-07-20 13:04:21,758 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 68
[2020-07-20 13:04:21,759 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:04:21,759 INFO  L225             Difference]: With dead ends: 251
[2020-07-20 13:04:21,759 INFO  L226             Difference]: Without dead ends: 0
[2020-07-20 13:04:21,761 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2020-07-20 13:04:21,761 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-20 13:04:21,762 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-20 13:04:21,762 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-20 13:04:21,762 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-20 13:04:21,762 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68
[2020-07-20 13:04:21,763 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:04:21,763 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-20 13:04:21,763 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 13:04:21,763 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-20 13:04:21,763 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-20 13:04:21,971 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:04:21,975 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-20 13:04:22,407 INFO  L268        CegarLoopResult]: For program point  L596(lines 596 600)  no Hoare annotation was computed.
[2020-07-20 13:04:22,407 INFO  L268        CegarLoopResult]: For program point  L596-1(lines 596 600)  no Hoare annotation was computed.
[2020-07-20 13:04:22,407 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 565 620)  no Hoare annotation was computed.
[2020-07-20 13:04:22,407 INFO  L268        CegarLoopResult]: For program point  L591(line 591)  no Hoare annotation was computed.
[2020-07-20 13:04:22,407 INFO  L268        CegarLoopResult]: For program point  L590-2(lines 590 611)  no Hoare annotation was computed.
[2020-07-20 13:04:22,408 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 565 620)  no Hoare annotation was computed.
[2020-07-20 13:04:22,408 INFO  L268        CegarLoopResult]: For program point  L612(lines 589 613)  no Hoare annotation was computed.
[2020-07-20 13:04:22,408 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 565 620)  no Hoare annotation was computed.
[2020-07-20 13:04:22,408 INFO  L268        CegarLoopResult]: For program point  L673(lines 646 674)  no Hoare annotation was computed.
[2020-07-20 13:04:22,408 INFO  L268        CegarLoopResult]: For program point  L666(line 666)  no Hoare annotation was computed.
[2020-07-20 13:04:22,408 INFO  L268        CegarLoopResult]: For program point  L666-1(line 666)  no Hoare annotation was computed.
[2020-07-20 13:04:22,409 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 621 680)  no Hoare annotation was computed.
[2020-07-20 13:04:22,409 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 621 680)  no Hoare annotation was computed.
[2020-07-20 13:04:22,409 INFO  L268        CegarLoopResult]: For program point  L653(lines 653 657)  no Hoare annotation was computed.
[2020-07-20 13:04:22,409 INFO  L268        CegarLoopResult]: For program point  L653-1(lines 653 657)  no Hoare annotation was computed.
[2020-07-20 13:04:22,409 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 621 680)  no Hoare annotation was computed.
[2020-07-20 13:04:22,409 INFO  L268        CegarLoopResult]: For program point  L648(line 648)  no Hoare annotation was computed.
[2020-07-20 13:04:22,409 INFO  L268        CegarLoopResult]: For program point  L647-2(lines 647 672)  no Hoare annotation was computed.
[2020-07-20 13:04:22,410 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 897 903)  the Hoare annotation is:  true
[2020-07-20 13:04:22,410 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 897 903)  no Hoare annotation was computed.
[2020-07-20 13:04:22,410 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 904 912)  no Hoare annotation was computed.
[2020-07-20 13:04:22,410 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 904 912)  the Hoare annotation is:  true
[2020-07-20 13:04:22,410 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 904 912)  no Hoare annotation was computed.
[2020-07-20 13:04:22,410 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__1ENTRY(lines 44 51)  the Hoare annotation is:  true
[2020-07-20 13:04:22,410 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1EXIT(lines 44 51)  no Hoare annotation was computed.
[2020-07-20 13:04:22,411 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1FINAL(lines 44 51)  no Hoare annotation was computed.
[2020-07-20 13:04:22,411 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__2ENTRY(lines 52 61)  the Hoare annotation is:  true
[2020-07-20 13:04:22,411 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2EXIT(lines 52 61)  no Hoare annotation was computed.
[2020-07-20 13:04:22,411 INFO  L268        CegarLoopResult]: For program point  L57(line 57)  no Hoare annotation was computed.
[2020-07-20 13:04:22,411 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2FINAL(lines 52 61)  no Hoare annotation was computed.
[2020-07-20 13:04:22,411 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__3ENTRY(lines 62 90)  the Hoare annotation is:  true
[2020-07-20 13:04:22,411 INFO  L264        CegarLoopResult]: At program point  L77(line 77)  the Hoare annotation is:  (not (= 0 ~pumpRunning~0))
[2020-07-20 13:04:22,412 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__3EXIT(lines 62 90)  no Hoare annotation was computed.
[2020-07-20 13:04:22,412 INFO  L268        CegarLoopResult]: For program point  L75(lines 75 81)  no Hoare annotation was computed.
[2020-07-20 13:04:22,412 INFO  L268        CegarLoopResult]: For program point  L74(lines 74 84)  no Hoare annotation was computed.
[2020-07-20 13:04:22,412 INFO  L271        CegarLoopResult]: At program point  L72(line 72)  the Hoare annotation is:  true
[2020-07-20 13:04:22,412 INFO  L268        CegarLoopResult]: For program point  L72-1(line 72)  no Hoare annotation was computed.
[2020-07-20 13:04:22,412 INFO  L268        CegarLoopResult]: For program point  L70(lines 70 87)  no Hoare annotation was computed.
[2020-07-20 13:04:22,412 INFO  L268        CegarLoopResult]: For program point  L70-1(lines 62 90)  no Hoare annotation was computed.
[2020-07-20 13:04:22,413 INFO  L271        CegarLoopResult]: At program point  L68(line 68)  the Hoare annotation is:  true
[2020-07-20 13:04:22,413 INFO  L268        CegarLoopResult]: For program point  L68-1(line 68)  no Hoare annotation was computed.
[2020-07-20 13:04:22,413 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 489 511)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:22,413 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 489 511)  no Hoare annotation was computed.
[2020-07-20 13:04:22,413 INFO  L264        CegarLoopResult]: At program point  L501(line 501)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:22,413 INFO  L264        CegarLoopResult]: At program point  L501-1(line 501)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:22,414 INFO  L268        CegarLoopResult]: For program point  L499(lines 499 506)  no Hoare annotation was computed.
[2020-07-20 13:04:22,414 INFO  L268        CegarLoopResult]: For program point  L499-1(lines 499 506)  no Hoare annotation was computed.
[2020-07-20 13:04:22,414 INFO  L268        CegarLoopResult]: For program point  L497(line 497)  no Hoare annotation was computed.
[2020-07-20 13:04:22,414 INFO  L264        CegarLoopResult]: At program point  L496(line 496)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:22,414 INFO  L264        CegarLoopResult]: At program point  L495(line 495)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:22,414 INFO  L264        CegarLoopResult]: At program point  L495-1(line 495)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:22,415 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 489 511)  no Hoare annotation was computed.
[2020-07-20 13:04:22,415 INFO  L268        CegarLoopResult]: For program point  L449(line 449)  no Hoare annotation was computed.
[2020-07-20 13:04:22,415 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 444 467)  no Hoare annotation was computed.
[2020-07-20 13:04:22,415 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 444 467)  no Hoare annotation was computed.
[2020-07-20 13:04:22,415 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 444 467)  no Hoare annotation was computed.
[2020-07-20 13:04:22,415 INFO  L268        CegarLoopResult]: For program point  L462(line 462)  no Hoare annotation was computed.
[2020-07-20 13:04:22,415 INFO  L268        CegarLoopResult]: For program point  L461(line 461)  no Hoare annotation was computed.
[2020-07-20 13:04:22,416 INFO  L268        CegarLoopResult]: For program point  L460(line 460)  no Hoare annotation was computed.
[2020-07-20 13:04:22,416 INFO  L268        CegarLoopResult]: For program point  L459(line 459)  no Hoare annotation was computed.
[2020-07-20 13:04:22,416 INFO  L268        CegarLoopResult]: For program point  L458(line 458)  no Hoare annotation was computed.
[2020-07-20 13:04:22,416 INFO  L268        CegarLoopResult]: For program point  L457(line 457)  no Hoare annotation was computed.
[2020-07-20 13:04:22,416 INFO  L268        CegarLoopResult]: For program point  L456(line 456)  no Hoare annotation was computed.
[2020-07-20 13:04:22,416 INFO  L268        CegarLoopResult]: For program point  L455(line 455)  no Hoare annotation was computed.
[2020-07-20 13:04:22,416 INFO  L268        CegarLoopResult]: For program point  L454(line 454)  no Hoare annotation was computed.
[2020-07-20 13:04:22,416 INFO  L268        CegarLoopResult]: For program point  L453(line 453)  no Hoare annotation was computed.
[2020-07-20 13:04:22,417 INFO  L268        CegarLoopResult]: For program point  L452(line 452)  no Hoare annotation was computed.
[2020-07-20 13:04:22,417 INFO  L268        CegarLoopResult]: For program point  L451(line 451)  no Hoare annotation was computed.
[2020-07-20 13:04:22,417 INFO  L268        CegarLoopResult]: For program point  L450(line 450)  no Hoare annotation was computed.
[2020-07-20 13:04:22,417 INFO  L268        CegarLoopResult]: For program point  stopSystemEXIT(lines 228 242)  no Hoare annotation was computed.
[2020-07-20 13:04:22,417 INFO  L264        CegarLoopResult]: At program point  L234(line 234)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:04:22,417 INFO  L268        CegarLoopResult]: For program point  L232(lines 232 238)  no Hoare annotation was computed.
[2020-07-20 13:04:22,417 INFO  L264        CegarLoopResult]: At program point  stopSystemENTRY(lines 228 242)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:04:22,418 INFO  L268        CegarLoopResult]: For program point  stopSystemFINAL(lines 228 242)  no Hoare annotation was computed.
[2020-07-20 13:04:22,418 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__baseEXIT(lines 138 145)  no Hoare annotation was computed.
[2020-07-20 13:04:22,418 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__baseENTRY(lines 138 145)  no Hoare annotation was computed.
[2020-07-20 13:04:22,418 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__baseFINAL(lines 138 145)  no Hoare annotation was computed.
[2020-07-20 13:04:22,418 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 183 191)  no Hoare annotation was computed.
[2020-07-20 13:04:22,418 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 183 191)  the Hoare annotation is:  true
[2020-07-20 13:04:22,418 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 183 191)  no Hoare annotation was computed.
[2020-07-20 13:04:22,418 INFO  L268        CegarLoopResult]: For program point  L222(line 222)  no Hoare annotation was computed.
[2020-07-20 13:04:22,419 INFO  L268        CegarLoopResult]: For program point  L222-1(line 222)  no Hoare annotation was computed.
[2020-07-20 13:04:22,419 INFO  L268        CegarLoopResult]: For program point  L211(lines 211 219)  no Hoare annotation was computed.
[2020-07-20 13:04:22,419 INFO  L268        CegarLoopResult]: For program point  L211-2(lines 211 219)  no Hoare annotation was computed.
[2020-07-20 13:04:22,419 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 192 227)  no Hoare annotation was computed.
[2020-07-20 13:04:22,419 INFO  L268        CegarLoopResult]: For program point  L199(lines 199 207)  no Hoare annotation was computed.
[2020-07-20 13:04:22,419 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 192 227)  no Hoare annotation was computed.
[2020-07-20 13:04:22,419 INFO  L268        CegarLoopResult]: For program point  L199-2(lines 199 207)  no Hoare annotation was computed.
[2020-07-20 13:04:22,419 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 192 227)  no Hoare annotation was computed.
[2020-07-20 13:04:22,420 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 890 896)  no Hoare annotation was computed.
[2020-07-20 13:04:22,420 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 890 896)  the Hoare annotation is:  true
[2020-07-20 13:04:22,420 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 519 564)  no Hoare annotation was computed.
[2020-07-20 13:04:22,420 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 519 564)  no Hoare annotation was computed.
[2020-07-20 13:04:22,420 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 519 564)  no Hoare annotation was computed.
[2020-07-20 13:04:22,420 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 832 877)  no Hoare annotation was computed.
[2020-07-20 13:04:22,421 INFO  L268        CegarLoopResult]: For program point  L852(lines 852 859)  no Hoare annotation was computed.
[2020-07-20 13:04:22,421 INFO  L268        CegarLoopResult]: For program point  L846(lines 846 866)  no Hoare annotation was computed.
[2020-07-20 13:04:22,421 INFO  L268        CegarLoopResult]: For program point  L846-1(lines 846 866)  no Hoare annotation was computed.
[2020-07-20 13:04:22,421 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 832 877)  no Hoare annotation was computed.
[2020-07-20 13:04:22,421 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 832 877)  no Hoare annotation was computed.
[2020-07-20 13:04:22,421 INFO  L264        CegarLoopResult]: At program point  L480(line 480)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:22,422 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 475 485)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:22,422 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 475 485)  no Hoare annotation was computed.
[2020-07-20 13:04:22,422 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 475 485)  no Hoare annotation was computed.
[2020-07-20 13:04:22,422 INFO  L268        CegarLoopResult]: For program point  L177(line 177)  no Hoare annotation was computed.
[2020-07-20 13:04:22,422 INFO  L268        CegarLoopResult]: For program point  L177-1(line 177)  no Hoare annotation was computed.
[2020-07-20 13:04:22,422 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmENTRY(lines 172 182)  no Hoare annotation was computed.
[2020-07-20 13:04:22,422 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 172 182)  no Hoare annotation was computed.
[2020-07-20 13:04:22,423 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 172 182)  no Hoare annotation was computed.
[2020-07-20 13:04:22,423 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 164 171)  the Hoare annotation is:  true
[2020-07-20 13:04:22,423 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 164 171)  no Hoare annotation was computed.
[2020-07-20 13:04:22,423 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 164 171)  no Hoare annotation was computed.
[2020-07-20 13:04:22,423 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 131 137)  no Hoare annotation was computed.
[2020-07-20 13:04:22,423 INFO  L271        CegarLoopResult]: At program point  processEnvironmentFINAL(lines 131 137)  the Hoare annotation is:  true
[2020-07-20 13:04:22,424 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 335 402)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:22,424 INFO  L268        CegarLoopResult]: For program point  L347(lines 347 351)  no Hoare annotation was computed.
[2020-07-20 13:04:22,424 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 335 402)  no Hoare annotation was computed.
[2020-07-20 13:04:22,424 INFO  L264        CegarLoopResult]: At program point  L395(lines 344 396)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:22,424 INFO  L264        CegarLoopResult]: At program point  L385(line 385)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:22,424 INFO  L268        CegarLoopResult]: For program point  L383(lines 383 389)  no Hoare annotation was computed.
[2020-07-20 13:04:22,425 INFO  L264        CegarLoopResult]: At program point  L383-1(lines 375 390)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:22,425 INFO  L268        CegarLoopResult]: For program point  L346(lines 345 394)  no Hoare annotation was computed.
[2020-07-20 13:04:22,425 INFO  L264        CegarLoopResult]: At program point  L377(line 377)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:22,425 INFO  L268        CegarLoopResult]: For program point  L375(lines 375 390)  no Hoare annotation was computed.
[2020-07-20 13:04:22,425 INFO  L264        CegarLoopResult]: At program point  L367(line 367)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:22,425 INFO  L268        CegarLoopResult]: For program point  L365(lines 365 371)  no Hoare annotation was computed.
[2020-07-20 13:04:22,426 INFO  L268        CegarLoopResult]: For program point  L365-1(lines 365 371)  no Hoare annotation was computed.
[2020-07-20 13:04:22,426 INFO  L264        CegarLoopResult]: At program point  L392(lines 345 394)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:22,426 INFO  L264        CegarLoopResult]: At program point  L357(line 357)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:22,426 INFO  L268        CegarLoopResult]: For program point  L355(lines 355 361)  no Hoare annotation was computed.
[2020-07-20 13:04:22,426 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 335 402)  no Hoare annotation was computed.
[2020-07-20 13:04:22,426 INFO  L268        CegarLoopResult]: For program point  L355-1(lines 355 361)  no Hoare annotation was computed.
[2020-07-20 13:04:22,426 INFO  L268        CegarLoopResult]: For program point  L800(lines 800 820)  no Hoare annotation was computed.
[2020-07-20 13:04:22,427 INFO  L268        CegarLoopResult]: For program point  L800-1(lines 800 820)  no Hoare annotation was computed.
[2020-07-20 13:04:22,427 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 786 831)  no Hoare annotation was computed.
[2020-07-20 13:04:22,427 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 786 831)  no Hoare annotation was computed.
[2020-07-20 13:04:22,427 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 786 831)  no Hoare annotation was computed.
[2020-07-20 13:04:22,427 INFO  L268        CegarLoopResult]: For program point  L806(lines 806 813)  no Hoare annotation was computed.
[2020-07-20 13:04:22,427 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 301 323)  no Hoare annotation was computed.
[2020-07-20 13:04:22,427 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 301 323)  no Hoare annotation was computed.
[2020-07-20 13:04:22,428 INFO  L268        CegarLoopResult]: For program point  L309(lines 309 317)  no Hoare annotation was computed.
[2020-07-20 13:04:22,428 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 301 323)  no Hoare annotation was computed.
[2020-07-20 13:04:22,428 INFO  L268        CegarLoopResult]: For program point  L309-2(lines 309 317)  no Hoare annotation was computed.
[2020-07-20 13:04:22,428 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 683 785)  no Hoare annotation was computed.
[2020-07-20 13:04:22,428 INFO  L268        CegarLoopResult]: For program point  L733(lines 732 752)  no Hoare annotation was computed.
[2020-07-20 13:04:22,428 INFO  L268        CegarLoopResult]: For program point  L764(line 764)  no Hoare annotation was computed.
[2020-07-20 13:04:22,428 INFO  L268        CegarLoopResult]: For program point  L764-1(line 764)  no Hoare annotation was computed.
[2020-07-20 13:04:22,428 INFO  L268        CegarLoopResult]: For program point  L729(lines 729 770)  no Hoare annotation was computed.
[2020-07-20 13:04:22,429 INFO  L268        CegarLoopResult]: For program point  L748(line 748)  no Hoare annotation was computed.
[2020-07-20 13:04:22,429 INFO  L268        CegarLoopResult]: For program point  L748-1(line 748)  no Hoare annotation was computed.
[2020-07-20 13:04:22,429 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 683 785)  no Hoare annotation was computed.
[2020-07-20 13:04:22,429 INFO  L268        CegarLoopResult]: For program point  L707(lines 707 711)  no Hoare annotation was computed.
[2020-07-20 13:04:22,429 INFO  L268        CegarLoopResult]: For program point  L771(lines 771 782)  no Hoare annotation was computed.
[2020-07-20 13:04:22,429 INFO  L268        CegarLoopResult]: For program point  L734(lines 734 738)  no Hoare annotation was computed.
[2020-07-20 13:04:22,429 INFO  L268        CegarLoopResult]: For program point  L732-2(lines 732 752)  no Hoare annotation was computed.
[2020-07-20 13:04:22,430 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 683 785)  no Hoare annotation was computed.
[2020-07-20 13:04:22,430 INFO  L268        CegarLoopResult]: For program point  L753(lines 731 754)  no Hoare annotation was computed.
[2020-07-20 13:04:22,430 INFO  L268        CegarLoopResult]: For program point  L712(lines 712 728)  no Hoare annotation was computed.
[2020-07-20 13:04:22,430 INFO  L268        CegarLoopResult]: For program point  L772(lines 772 779)  no Hoare annotation was computed.
[2020-07-20 13:04:22,430 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 880 889)  no Hoare annotation was computed.
[2020-07-20 13:04:22,430 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 880 889)  no Hoare annotation was computed.
[2020-07-20 13:04:22,430 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 880 889)  no Hoare annotation was computed.
[2020-07-20 13:04:22,430 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 13:04:22,431 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  true
[2020-07-20 13:04:22,431 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 13:04:22,431 INFO  L268        CegarLoopResult]: For program point  L158(line 158)  no Hoare annotation was computed.
[2020-07-20 13:04:22,431 INFO  L268        CegarLoopResult]: For program point  L158-1(lines 147 163)  no Hoare annotation was computed.
[2020-07-20 13:04:22,431 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 147 163)  no Hoare annotation was computed.
[2020-07-20 13:04:22,431 INFO  L268        CegarLoopResult]: For program point  L154(lines 154 160)  no Hoare annotation was computed.
[2020-07-20 13:04:22,431 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 147 163)  no Hoare annotation was computed.
[2020-07-20 13:04:22,431 INFO  L268        CegarLoopResult]: For program point  L152(line 152)  no Hoare annotation was computed.
[2020-07-20 13:04:22,432 INFO  L268        CegarLoopResult]: For program point  L152-1(line 152)  no Hoare annotation was computed.
[2020-07-20 13:04:22,432 INFO  L271        CegarLoopResult]: At program point  getWaterLevelENTRY(lines 324 332)  the Hoare annotation is:  true
[2020-07-20 13:04:22,432 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 324 332)  no Hoare annotation was computed.
[2020-07-20 13:04:22,432 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 324 332)  no Hoare annotation was computed.
[2020-07-20 13:04:22,432 INFO  L271        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 280 291)  the Hoare annotation is:  true
[2020-07-20 13:04:22,432 INFO  L268        CegarLoopResult]: For program point  L284-1(lines 280 291)  no Hoare annotation was computed.
[2020-07-20 13:04:22,432 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 280 291)  no Hoare annotation was computed.
[2020-07-20 13:04:22,432 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 13:04:22,433 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-07-20 13:04:22,433 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 13:04:22,433 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalENTRY(lines 292 300)  no Hoare annotation was computed.
[2020-07-20 13:04:22,433 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 292 300)  no Hoare annotation was computed.
[2020-07-20 13:04:22,433 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 292 300)  no Hoare annotation was computed.
[2020-07-20 13:04:22,433 INFO  L271        CegarLoopResult]: At program point  L120(line 120)  the Hoare annotation is:  true
[2020-07-20 13:04:22,433 INFO  L271        CegarLoopResult]: At program point  L118(lines 118 124)  the Hoare annotation is:  true
[2020-07-20 13:04:22,433 INFO  L264        CegarLoopResult]: At program point  L113(line 113)  the Hoare annotation is:  (not (= 0 ~pumpRunning~0))
[2020-07-20 13:04:22,434 INFO  L271        CegarLoopResult]: At program point  timeShiftENTRY(lines 104 130)  the Hoare annotation is:  true
[2020-07-20 13:04:22,434 INFO  L268        CegarLoopResult]: For program point  L111(lines 107 129)  no Hoare annotation was computed.
[2020-07-20 13:04:22,434 INFO  L268        CegarLoopResult]: For program point  L109(lines 107 129)  no Hoare annotation was computed.
[2020-07-20 13:04:22,434 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 104 130)  no Hoare annotation was computed.
[2020-07-20 13:04:22,434 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 104 130)  no Hoare annotation was computed.
[2020-07-20 13:04:22,434 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 414 443)  no Hoare annotation was computed.
[2020-07-20 13:04:22,434 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 414 443)  the Hoare annotation is:  true
[2020-07-20 13:04:22,434 INFO  L271        CegarLoopResult]: At program point  L439(lines 414 443)  the Hoare annotation is:  true
[2020-07-20 13:04:22,435 INFO  L268        CegarLoopResult]: For program point  L435(line 435)  no Hoare annotation was computed.
[2020-07-20 13:04:22,435 INFO  L268        CegarLoopResult]: For program point  L428(lines 428 432)  no Hoare annotation was computed.
[2020-07-20 13:04:22,435 INFO  L271        CegarLoopResult]: At program point  L428-1(lines 428 432)  the Hoare annotation is:  true
[2020-07-20 13:04:22,435 INFO  L268        CegarLoopResult]: For program point  L425(line 425)  no Hoare annotation was computed.
[2020-07-20 13:04:22,435 INFO  L271        CegarLoopResult]: At program point  L424-2(lines 424 438)  the Hoare annotation is:  true
[2020-07-20 13:04:22,435 INFO  L271        CegarLoopResult]: At program point  L420(line 420)  the Hoare annotation is:  true
[2020-07-20 13:04:22,435 INFO  L268        CegarLoopResult]: For program point  L420-1(line 420)  no Hoare annotation was computed.
[2020-07-20 13:04:22,435 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 256 267)  the Hoare annotation is:  true
[2020-07-20 13:04:22,451 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 256 267)  no Hoare annotation was computed.
[2020-07-20 13:04:22,451 INFO  L268        CegarLoopResult]: For program point  L260-1(lines 256 267)  no Hoare annotation was computed.
[2020-07-20 13:04:22,452 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 468 474)  no Hoare annotation was computed.
[2020-07-20 13:04:22,452 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 468 474)  the Hoare annotation is:  true
[2020-07-20 13:04:22,452 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 13:04:22,453 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-20 13:04:22,453 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-20 13:04:22,454 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 13:04:22,454 INFO  L268        CegarLoopResult]: For program point  startSystemEXIT(lines 243 250)  no Hoare annotation was computed.
[2020-07-20 13:04:22,455 INFO  L271        CegarLoopResult]: At program point  startSystemENTRY(lines 243 250)  the Hoare annotation is:  true
[2020-07-20 13:04:22,455 INFO  L268        CegarLoopResult]: For program point  startSystemFINAL(lines 243 250)  no Hoare annotation was computed.
[2020-07-20 13:04:22,456 INFO  L268        CegarLoopResult]: For program point  L272-1(lines 268 279)  no Hoare annotation was computed.
[2020-07-20 13:04:22,456 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 268 279)  no Hoare annotation was computed.
[2020-07-20 13:04:22,456 INFO  L271        CegarLoopResult]: At program point  waterRiseENTRY(lines 268 279)  the Hoare annotation is:  true
[2020-07-20 13:04:22,456 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 404 411)  no Hoare annotation was computed.
[2020-07-20 13:04:22,457 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 408)  no Hoare annotation was computed.
[2020-07-20 13:04:22,457 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 404 411)  the Hoare annotation is:  true
[2020-07-20 13:04:22,457 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 404 411)  no Hoare annotation was computed.
[2020-07-20 13:04:22,471 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 01:04:22 BoogieIcfgContainer
[2020-07-20 13:04:22,472 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-20 13:04:22,474 INFO  L168              Benchmark]: Toolchain (without parser) took 5798.49 ms. Allocated memory was 138.9 MB in the beginning and 280.0 MB in the end (delta: 141.0 MB). Free memory was 102.9 MB in the beginning and 247.6 MB in the end (delta: -144.7 MB). Peak memory consumption was 119.6 MB. Max. memory is 7.1 GB.
[2020-07-20 13:04:22,475 INFO  L168              Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 138.9 MB. Free memory was 121.8 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-20 13:04:22,476 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 575.12 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 102.5 MB in the beginning and 171.9 MB in the end (delta: -69.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB.
[2020-07-20 13:04:22,477 INFO  L168              Benchmark]: Boogie Preprocessor took 114.25 ms. Allocated memory is still 202.9 MB. Free memory was 171.9 MB in the beginning and 167.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB.
[2020-07-20 13:04:22,478 INFO  L168              Benchmark]: RCFGBuilder took 1193.76 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 167.8 MB in the beginning and 200.0 MB in the end (delta: -32.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 7.1 GB.
[2020-07-20 13:04:22,479 INFO  L168              Benchmark]: TraceAbstraction took 3909.30 ms. Allocated memory was 236.5 MB in the beginning and 280.0 MB in the end (delta: 43.5 MB). Free memory was 200.0 MB in the beginning and 247.6 MB in the end (delta: -47.6 MB). Peak memory consumption was 119.2 MB. Max. memory is 7.1 GB.
[2020-07-20 13:04:22,483 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.27 ms. Allocated memory is still 138.9 MB. Free memory was 121.8 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 575.12 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 102.5 MB in the beginning and 171.9 MB in the end (delta: -69.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 114.25 ms. Allocated memory is still 202.9 MB. Free memory was 171.9 MB in the beginning and 167.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1193.76 ms. Allocated memory was 202.9 MB in the beginning and 236.5 MB in the end (delta: 33.6 MB). Free memory was 167.8 MB in the beginning and 200.0 MB in the end (delta: -32.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 3909.30 ms. Allocated memory was 236.5 MB in the beginning and 280.0 MB in the end (delta: 43.5 MB). Free memory was 200.0 MB in the beginning and 247.6 MB in the end (delta: -47.6 MB). Peak memory consumption was 119.2 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 408]: 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: 424]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 344]: Loop Invariant
    Derived loop invariant: !(0 == \old(pumpRunning)) || !(1 <= \old(systemActive))
  - InvariantResult [Line: 414]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 345]: Loop Invariant
    Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter <= 0)) || !(1 <= \old(systemActive))
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 39 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.3s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 448 SDtfs, 144 SDslu, 390 SDs, 0 SdLazy, 61 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 250 GetRequests, 242 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=147occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 173 PreInvPairs, 188 NumberOfFragments, 304 HoareAnnotationTreeSize, 173 FomulaSimplifications, 60 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 49 FomulaSimplificationsInter, 390 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 252 NumberOfCodeBlocks, 223 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 248 ConstructedInterpolants, 0 QuantifiedInterpolants, 24502 SizeOfPredicates, 7 NumberOfNonLiveVariables, 2772 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...