/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_spec1_product16.cil.c


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


This is Ultimate 0.1.25-d623d84
[2020-07-20 13:00:32,254 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-20 13:00:32,256 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 13:00:32,275 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 13:00:32,275 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 13:00:32,277 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 13:00:32,279 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-20 13:00:32,289 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-20 13:00:32,294 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-20 13:00:32,298 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-20 13:00:32,299 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-20 13:00:32,301 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 13:00:32,301 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 13:00:32,303 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 13:00:32,305 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 13:00:32,307 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 13:00:32,309 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 13:00:32,311 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 13:00:32,313 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 13:00:32,317 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 13:00:32,322 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 13:00:32,326 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 13:00:32,327 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 13:00:32,328 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 13:00:32,330 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-20 13:00:32,330 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-20 13:00:32,331 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-20 13:00:32,333 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-20 13:00:32,334 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-20 13:00:32,335 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-20 13:00:32,336 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-20 13:00:32,337 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-20 13:00:32,338 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-20 13:00:32,339 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-20 13:00:32,340 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-20 13:00:32,340 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-20 13:00:32,341 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-20 13:00:32,341 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-20 13:00:32,341 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-20 13:00:32,342 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-20 13:00:32,343 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 13:00:32,344 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 13:00:32,378 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-20 13:00:32,379 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 13:00:32,382 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 13:00:32,382 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-20 13:00:32,382 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-20 13:00:32,382 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 13:00:32,383 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-20 13:00:32,383 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-20 13:00:32,383 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-20 13:00:32,383 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-20 13:00:32,383 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 13:00:32,384 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 13:00:32,384 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 13:00:32,384 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-20 13:00:32,385 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-20 13:00:32,385 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-20 13:00:32,385 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-20 13:00:32,385 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 13:00:32,385 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-20 13:00:32,386 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-20 13:00:32,386 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-20 13:00:32,386 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 13:00:32,386 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 13:00:32,386 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 13:00:32,387 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 13:00:32,387 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-20 13:00:32,387 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:00:32,387 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 13:00:32,387 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-20 13:00:32,387 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 13:00:32,684 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 13:00:32,698 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 13:00:32,701 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 13:00:32,703 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-20 13:00:32,703 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-20 13:00:32,705 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c
[2020-07-20 13:00:32,771 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f262151f/39298926496247b890f5aeae2822612e/FLAG485957e9f
[2020-07-20 13:00:33,265 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-20 13:00:33,266 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product16.cil.c
[2020-07-20 13:00:33,279 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f262151f/39298926496247b890f5aeae2822612e/FLAG485957e9f
[2020-07-20 13:00:33,626 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f262151f/39298926496247b890f5aeae2822612e
[2020-07-20 13:00:33,635 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 13:00:33,638 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 13:00:33,640 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 13:00:33,640 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 13:00:33,645 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 13:00:33,646 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:00:33" (1/1) ...
[2020-07-20 13:00:33,649 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57fa8424 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:00:33, skipping insertion in model container
[2020-07-20 13:00:33,649 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:00:33" (1/1) ...
[2020-07-20 13:00:33,658 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-20 13:00:33,699 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-20 13:00:34,127 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 13:00:34,145 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-20 13:00:34,221 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 13:00:34,258 INFO  L208         MainTranslator]: Completed translation
[2020-07-20 13:00:34,258 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:00:34 WrapperNode
[2020-07-20 13:00:34,258 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 13:00:34,259 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-20 13:00:34,259 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-20 13:00:34,259 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-20 13:00:34,272 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:00:34" (1/1) ...
[2020-07-20 13:00:34,272 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:00:34" (1/1) ...
[2020-07-20 13:00:34,290 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:00:34" (1/1) ...
[2020-07-20 13:00:34,291 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:00:34" (1/1) ...
[2020-07-20 13:00:34,326 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:00:34" (1/1) ...
[2020-07-20 13:00:34,342 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:00:34" (1/1) ...
[2020-07-20 13:00:34,346 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:00:34" (1/1) ...
[2020-07-20 13:00:34,355 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-20 13:00:34,356 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-20 13:00:34,356 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-20 13:00:34,356 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-20 13:00:34,357 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:00:34" (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 13:00:34,432 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-20 13:00:34,432 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-20 13:00:34,432 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-20 13:00:34,432 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-20 13:00:34,433 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-20 13:00:34,433 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-20 13:00:34,434 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-20 13:00:34,434 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-20 13:00:34,434 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-20 13:00:34,435 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1
[2020-07-20 13:00:34,435 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-20 13:00:34,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-20 13:00:34,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-20 13:00:34,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-20 13:00:34,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-20 13:00:34,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-20 13:00:34,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-07-20 13:00:34,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-20 13:00:34,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-20 13:00:34,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-20 13:00:34,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-20 13:00:34,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-20 13:00:34,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-20 13:00:34,439 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-20 13:00:34,439 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-20 13:00:34,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-20 13:00:34,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-20 13:00:34,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2020-07-20 13:00:34,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-20 13:00:34,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base
[2020-07-20 13:00:34,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-20 13:00:34,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-20 13:00:34,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-20 13:00:34,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-20 13:00:34,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-20 13:00:34,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-07-20 13:00:34,442 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2020-07-20 13:00:34,442 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-07-20 13:00:34,442 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-20 13:00:34,442 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-20 13:00:34,442 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-07-20 13:00:34,442 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-20 13:00:34,442 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-20 13:00:34,443 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-20 13:00:34,443 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-20 13:00:34,443 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-20 13:00:34,444 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-20 13:00:34,444 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-20 13:00:34,445 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-20 13:00:34,445 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-20 13:00:34,445 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1
[2020-07-20 13:00:34,445 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-07-20 13:00:34,445 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-07-20 13:00:34,445 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-20 13:00:34,445 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-20 13:00:34,446 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-20 13:00:34,446 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-20 13:00:34,446 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-07-20 13:00:34,447 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-20 13:00:34,447 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-07-20 13:00:34,447 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-07-20 13:00:34,447 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-07-20 13:00:34,447 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-20 13:00:34,447 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-20 13:00:34,447 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-07-20 13:00:34,448 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-07-20 13:00:34,448 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-20 13:00:34,448 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-20 13:00:34,448 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-20 13:00:34,448 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-07-20 13:00:34,448 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-20 13:00:34,448 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-20 13:00:34,449 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-20 13:00:34,449 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-20 13:00:34,450 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-20 13:00:34,450 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-07-20 13:00:34,450 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-20 13:00:34,451 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-20 13:00:34,452 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-20 13:00:34,452 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-20 13:00:34,452 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-20 13:00:34,452 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-07-20 13:00:34,452 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2020-07-20 13:00:34,452 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-20 13:00:34,452 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2020-07-20 13:00:34,453 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-20 13:00:34,453 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base
[2020-07-20 13:00:34,453 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-20 13:00:34,453 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-20 13:00:34,453 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-20 13:00:35,467 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-20 13:00:35,467 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-20 13:00:35,472 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:00:35 BoogieIcfgContainer
[2020-07-20 13:00:35,473 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-20 13:00:35,474 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-20 13:00:35,474 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-20 13:00:35,477 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-20 13:00:35,478 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 01:00:33" (1/3) ...
[2020-07-20 13:00:35,478 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1aa8d1ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:00:35, skipping insertion in model container
[2020-07-20 13:00:35,479 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:00:34" (2/3) ...
[2020-07-20 13:00:35,479 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1aa8d1ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:00:35, skipping insertion in model container
[2020-07-20 13:00:35,479 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:00:35" (3/3) ...
[2020-07-20 13:00:35,481 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec1_product16.cil.c
[2020-07-20 13:00:35,492 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-20 13:00:35,500 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-20 13:00:35,514 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-20 13:00:35,539 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-20 13:00:35,539 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-20 13:00:35,539 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-20 13:00:35,540 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-20 13:00:35,540 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-20 13:00:35,540 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-20 13:00:35,540 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-20 13:00:35,540 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-20 13:00:35,563 INFO  L276                IsEmpty]: Start isEmpty. Operand 160 states.
[2020-07-20 13:00:35,571 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2020-07-20 13:00:35,571 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:00:35,572 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 13:00:35,573 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:00:35,577 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:00:35,578 INFO  L82        PathProgramCache]: Analyzing trace with hash 841763169, now seen corresponding path program 1 times
[2020-07-20 13:00:35,584 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:00:35,585 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1179174701]
[2020-07-20 13:00:35,585 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 13:00:36,106 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 13:00:36,106 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:00:36,114 INFO  L263         TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-20 13:00:36,123 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:00:36,153 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 13:00:36,154 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:00:36,155 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1179174701]
[2020-07-20 13:00:36,156 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:00:36,156 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-20 13:00:36,157 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239552108]
[2020-07-20 13:00:36,163 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-20 13:00:36,163 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:00:36,180 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-20 13:00:36,181 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 13:00:36,183 INFO  L87              Difference]: Start difference. First operand 160 states. Second operand 2 states.
[2020-07-20 13:00:36,230 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:00:36,231 INFO  L93              Difference]: Finished difference Result 218 states and 273 transitions.
[2020-07-20 13:00:36,231 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-07-20 13:00:36,232 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 46
[2020-07-20 13:00:36,233 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:00:36,247 INFO  L225             Difference]: With dead ends: 218
[2020-07-20 13:00:36,248 INFO  L226             Difference]: Without dead ends: 109
[2020-07-20 13:00:36,253 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 45 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 13:00:36,275 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 109 states.
[2020-07-20 13:00:36,341 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109.
[2020-07-20 13:00:36,342 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 109 states.
[2020-07-20 13:00:36,349 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 128 transitions.
[2020-07-20 13:00:36,354 INFO  L78                 Accepts]: Start accepts. Automaton has 109 states and 128 transitions. Word has length 46
[2020-07-20 13:00:36,355 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:00:36,356 INFO  L479      AbstractCegarLoop]: Abstraction has 109 states and 128 transitions.
[2020-07-20 13:00:36,356 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-20 13:00:36,356 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 128 transitions.
[2020-07-20 13:00:36,362 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2020-07-20 13:00:36,362 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:00:36,362 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 13:00:36,577 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:00:36,577 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:00:36,578 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:00:36,578 INFO  L82        PathProgramCache]: Analyzing trace with hash -1716807413, now seen corresponding path program 1 times
[2020-07-20 13:00:36,578 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:00:36,579 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [751197636]
[2020-07-20 13:00:36,580 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 13:00:37,015 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 13:00:37,015 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:00:37,021 INFO  L263         TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-20 13:00:37,025 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:00:37,060 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 13:00:37,061 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:00:37,061 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [751197636]
[2020-07-20 13:00:37,061 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:00:37,062 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 13:00:37,062 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334528179]
[2020-07-20 13:00:37,063 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 13:00:37,064 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:00:37,064 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 13:00:37,064 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:00:37,065 INFO  L87              Difference]: Start difference. First operand 109 states and 128 transitions. Second operand 3 states.
[2020-07-20 13:00:37,082 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:00:37,083 INFO  L93              Difference]: Finished difference Result 157 states and 183 transitions.
[2020-07-20 13:00:37,083 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 13:00:37,083 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 47
[2020-07-20 13:00:37,084 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:00:37,086 INFO  L225             Difference]: With dead ends: 157
[2020-07-20 13:00:37,086 INFO  L226             Difference]: Without dead ends: 100
[2020-07-20 13:00:37,087 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 45 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 13:00:37,088 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 100 states.
[2020-07-20 13:00:37,098 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100.
[2020-07-20 13:00:37,099 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 100 states.
[2020-07-20 13:00:37,100 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 116 transitions.
[2020-07-20 13:00:37,100 INFO  L78                 Accepts]: Start accepts. Automaton has 100 states and 116 transitions. Word has length 47
[2020-07-20 13:00:37,101 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:00:37,101 INFO  L479      AbstractCegarLoop]: Abstraction has 100 states and 116 transitions.
[2020-07-20 13:00:37,101 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 13:00:37,101 INFO  L276                IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions.
[2020-07-20 13:00:37,103 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2020-07-20 13:00:37,103 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:00:37,104 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 13:00:37,318 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:00:37,319 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:00:37,320 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:00:37,320 INFO  L82        PathProgramCache]: Analyzing trace with hash 1646650364, now seen corresponding path program 1 times
[2020-07-20 13:00:37,321 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:00:37,321 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1191235676]
[2020-07-20 13:00:37,322 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 13:00:37,818 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 13:00:37,819 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:00:37,825 INFO  L263         TraceCheckSpWp]: Trace formula consists of 663 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-20 13:00:37,829 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:00:37,857 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 13:00:37,857 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:00:37,858 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1191235676]
[2020-07-20 13:00:37,858 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:00:37,858 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 13:00:37,859 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233556353]
[2020-07-20 13:00:37,859 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 13:00:37,860 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:00:37,860 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 13:00:37,860 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:00:37,860 INFO  L87              Difference]: Start difference. First operand 100 states and 116 transitions. Second operand 3 states.
[2020-07-20 13:00:37,887 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:00:37,888 INFO  L93              Difference]: Finished difference Result 248 states and 299 transitions.
[2020-07-20 13:00:37,888 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 13:00:37,888 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 52
[2020-07-20 13:00:37,889 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:00:37,891 INFO  L225             Difference]: With dead ends: 248
[2020-07-20 13:00:37,891 INFO  L226             Difference]: Without dead ends: 172
[2020-07-20 13:00:37,892 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:00:37,893 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 172 states.
[2020-07-20 13:00:37,924 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 166.
[2020-07-20 13:00:37,924 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 166 states.
[2020-07-20 13:00:37,927 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 199 transitions.
[2020-07-20 13:00:37,928 INFO  L78                 Accepts]: Start accepts. Automaton has 166 states and 199 transitions. Word has length 52
[2020-07-20 13:00:37,928 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:00:37,928 INFO  L479      AbstractCegarLoop]: Abstraction has 166 states and 199 transitions.
[2020-07-20 13:00:37,928 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 13:00:37,929 INFO  L276                IsEmpty]: Start isEmpty. Operand 166 states and 199 transitions.
[2020-07-20 13:00:37,935 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2020-07-20 13:00:37,935 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:00:37,935 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 13:00:38,151 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:00:38,152 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:00:38,152 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:00:38,152 INFO  L82        PathProgramCache]: Analyzing trace with hash 385460171, now seen corresponding path program 1 times
[2020-07-20 13:00:38,153 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:00:38,153 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [659278179]
[2020-07-20 13:00:38,154 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 13:00:38,559 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 13:00:38,559 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:00:38,565 INFO  L263         TraceCheckSpWp]: Trace formula consists of 677 conjuncts, 23 conjunts are in the unsatisfiable core
[2020-07-20 13:00:38,569 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:00:38,619 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 13:00:38,619 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:00:38,620 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [659278179]
[2020-07-20 13:00:38,620 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:00:38,620 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-20 13:00:38,620 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330175159]
[2020-07-20 13:00:38,621 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 13:00:38,621 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:00:38,621 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 13:00:38,622 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-20 13:00:38,622 INFO  L87              Difference]: Start difference. First operand 166 states and 199 transitions. Second operand 6 states.
[2020-07-20 13:00:38,798 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:00:38,799 INFO  L93              Difference]: Finished difference Result 439 states and 545 transitions.
[2020-07-20 13:00:38,799 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-07-20 13:00:38,799 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 57
[2020-07-20 13:00:38,800 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:00:38,803 INFO  L225             Difference]: With dead ends: 439
[2020-07-20 13:00:38,803 INFO  L226             Difference]: Without dead ends: 297
[2020-07-20 13:00:38,805 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 52 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 13:00:38,806 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 297 states.
[2020-07-20 13:00:38,833 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 293.
[2020-07-20 13:00:38,834 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 293 states.
[2020-07-20 13:00:38,836 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 356 transitions.
[2020-07-20 13:00:38,836 INFO  L78                 Accepts]: Start accepts. Automaton has 293 states and 356 transitions. Word has length 57
[2020-07-20 13:00:38,836 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:00:38,837 INFO  L479      AbstractCegarLoop]: Abstraction has 293 states and 356 transitions.
[2020-07-20 13:00:38,837 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 13:00:38,837 INFO  L276                IsEmpty]: Start isEmpty. Operand 293 states and 356 transitions.
[2020-07-20 13:00:38,839 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2020-07-20 13:00:38,839 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:00:38,839 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 13:00:39,052 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:00:39,053 INFO  L427      AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:00:39,053 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:00:39,053 INFO  L82        PathProgramCache]: Analyzing trace with hash -1496116017, now seen corresponding path program 1 times
[2020-07-20 13:00:39,054 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:00:39,054 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1775785002]
[2020-07-20 13:00:39,054 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 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:00:39,405 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 13:00:39,405 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:00:39,410 INFO  L263         TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-20 13:00:39,414 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:00:39,450 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 13:00:39,450 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:00:39,450 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1775785002]
[2020-07-20 13:00:39,451 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:00:39,451 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-20 13:00:39,451 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549413854]
[2020-07-20 13:00:39,452 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 13:00:39,452 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:00:39,452 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 13:00:39,452 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-20 13:00:39,453 INFO  L87              Difference]: Start difference. First operand 293 states and 356 transitions. Second operand 6 states.
[2020-07-20 13:00:39,654 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:00:39,654 INFO  L93              Difference]: Finished difference Result 491 states and 610 transitions.
[2020-07-20 13:00:39,655 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-07-20 13:00:39,655 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 61
[2020-07-20 13:00:39,655 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:00:39,656 INFO  L225             Difference]: With dead ends: 491
[2020-07-20 13:00:39,656 INFO  L226             Difference]: Without dead ends: 0
[2020-07-20 13:00:39,659 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 56 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 13:00:39,659 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-20 13:00:39,659 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-20 13:00:39,659 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-20 13:00:39,659 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-20 13:00:39,660 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61
[2020-07-20 13:00:39,660 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:00:39,660 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-20 13:00:39,660 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 13:00:39,661 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-20 13:00:39,661 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-20 13:00:39,872 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:00:39,876 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-20 13:00:40,682 INFO  L268        CegarLoopResult]: For program point  L383(lines 383 387)  no Hoare annotation was computed.
[2020-07-20 13:00:40,683 INFO  L268        CegarLoopResult]: For program point  L383-1(lines 383 387)  no Hoare annotation was computed.
[2020-07-20 13:00:40,683 INFO  L268        CegarLoopResult]: For program point  L378(line 378)  no Hoare annotation was computed.
[2020-07-20 13:00:40,683 INFO  L268        CegarLoopResult]: For program point  L377-2(lines 377 398)  no Hoare annotation was computed.
[2020-07-20 13:00:40,683 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 352 407)  no Hoare annotation was computed.
[2020-07-20 13:00:40,683 INFO  L268        CegarLoopResult]: For program point  L399(lines 376 400)  no Hoare annotation was computed.
[2020-07-20 13:00:40,684 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 352 407)  no Hoare annotation was computed.
[2020-07-20 13:00:40,684 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 352 407)  no Hoare annotation was computed.
[2020-07-20 13:00:40,684 INFO  L268        CegarLoopResult]: For program point  L440(lines 440 444)  no Hoare annotation was computed.
[2020-07-20 13:00:40,684 INFO  L268        CegarLoopResult]: For program point  L440-1(lines 440 444)  no Hoare annotation was computed.
[2020-07-20 13:00:40,684 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 408 467)  no Hoare annotation was computed.
[2020-07-20 13:00:40,685 INFO  L268        CegarLoopResult]: For program point  L435(line 435)  no Hoare annotation was computed.
[2020-07-20 13:00:40,685 INFO  L268        CegarLoopResult]: For program point  L434-2(lines 434 459)  no Hoare annotation was computed.
[2020-07-20 13:00:40,685 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 408 467)  no Hoare annotation was computed.
[2020-07-20 13:00:40,685 INFO  L268        CegarLoopResult]: For program point  L460(lines 433 461)  no Hoare annotation was computed.
[2020-07-20 13:00:40,685 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 408 467)  no Hoare annotation was computed.
[2020-07-20 13:00:40,685 INFO  L268        CegarLoopResult]: For program point  L453(line 453)  no Hoare annotation was computed.
[2020-07-20 13:00:40,686 INFO  L268        CegarLoopResult]: For program point  L453-1(line 453)  no Hoare annotation was computed.
[2020-07-20 13:00:40,686 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 175 181)  the Hoare annotation is:  true
[2020-07-20 13:00:40,686 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 175 181)  no Hoare annotation was computed.
[2020-07-20 13:00:40,686 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 182 190)  no Hoare annotation was computed.
[2020-07-20 13:00:40,687 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 182 190)  the Hoare annotation is:  true
[2020-07-20 13:00:40,687 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 182 190)  no Hoare annotation was computed.
[2020-07-20 13:00:40,687 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 267 289)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:00:40,687 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 267 289)  no Hoare annotation was computed.
[2020-07-20 13:00:40,687 INFO  L264        CegarLoopResult]: At program point  L279(line 279)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:00:40,688 INFO  L264        CegarLoopResult]: At program point  L279-1(line 279)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:00:40,688 INFO  L268        CegarLoopResult]: For program point  L277(lines 277 284)  no Hoare annotation was computed.
[2020-07-20 13:00:40,688 INFO  L268        CegarLoopResult]: For program point  L277-1(lines 277 284)  no Hoare annotation was computed.
[2020-07-20 13:00:40,688 INFO  L268        CegarLoopResult]: For program point  L275(line 275)  no Hoare annotation was computed.
[2020-07-20 13:00:40,690 INFO  L264        CegarLoopResult]: At program point  L274(line 274)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:00:40,690 INFO  L264        CegarLoopResult]: At program point  L273(line 273)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:00:40,690 INFO  L264        CegarLoopResult]: At program point  L273-1(line 273)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:00:40,690 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 267 289)  no Hoare annotation was computed.
[2020-07-20 13:00:40,690 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 225 248)  no Hoare annotation was computed.
[2020-07-20 13:00:40,691 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 225 248)  no Hoare annotation was computed.
[2020-07-20 13:00:40,691 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 225 248)  no Hoare annotation was computed.
[2020-07-20 13:00:40,691 INFO  L268        CegarLoopResult]: For program point  L243(line 243)  no Hoare annotation was computed.
[2020-07-20 13:00:40,691 INFO  L268        CegarLoopResult]: For program point  L242(line 242)  no Hoare annotation was computed.
[2020-07-20 13:00:40,691 INFO  L268        CegarLoopResult]: For program point  L241(line 241)  no Hoare annotation was computed.
[2020-07-20 13:00:40,691 INFO  L268        CegarLoopResult]: For program point  L240(line 240)  no Hoare annotation was computed.
[2020-07-20 13:00:40,691 INFO  L268        CegarLoopResult]: For program point  L239(line 239)  no Hoare annotation was computed.
[2020-07-20 13:00:40,691 INFO  L268        CegarLoopResult]: For program point  L238(line 238)  no Hoare annotation was computed.
[2020-07-20 13:00:40,692 INFO  L268        CegarLoopResult]: For program point  L237(line 237)  no Hoare annotation was computed.
[2020-07-20 13:00:40,693 INFO  L268        CegarLoopResult]: For program point  L236(line 236)  no Hoare annotation was computed.
[2020-07-20 13:00:40,693 INFO  L268        CegarLoopResult]: For program point  L235(line 235)  no Hoare annotation was computed.
[2020-07-20 13:00:40,693 INFO  L268        CegarLoopResult]: For program point  L234(line 234)  no Hoare annotation was computed.
[2020-07-20 13:00:40,696 INFO  L268        CegarLoopResult]: For program point  L233(line 233)  no Hoare annotation was computed.
[2020-07-20 13:00:40,696 INFO  L268        CegarLoopResult]: For program point  L232(line 232)  no Hoare annotation was computed.
[2020-07-20 13:00:40,696 INFO  L268        CegarLoopResult]: For program point  L231(line 231)  no Hoare annotation was computed.
[2020-07-20 13:00:40,696 INFO  L268        CegarLoopResult]: For program point  L230(line 230)  no Hoare annotation was computed.
[2020-07-20 13:00:40,697 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__methaneQueryEXIT(lines 697 703)  no Hoare annotation was computed.
[2020-07-20 13:00:40,697 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__methaneQueryFINAL(lines 697 703)  the Hoare annotation is:  true
[2020-07-20 13:00:40,697 INFO  L268        CegarLoopResult]: For program point  stopSystemEXIT(lines 819 833)  no Hoare annotation was computed.
[2020-07-20 13:00:40,697 INFO  L264        CegarLoopResult]: At program point  L825(line 825)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:00:40,697 INFO  L268        CegarLoopResult]: For program point  L823(lines 823 829)  no Hoare annotation was computed.
[2020-07-20 13:00:40,697 INFO  L264        CegarLoopResult]: At program point  stopSystemENTRY(lines 819 833)  the Hoare annotation is:  (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 0 ~pumpRunning~0)) (or .cse0 (<= 1 ~systemActive~0) (not (<= 1 |old(~systemActive~0)|)))))
[2020-07-20 13:00:40,697 INFO  L268        CegarLoopResult]: For program point  stopSystemFINAL(lines 819 833)  no Hoare annotation was computed.
[2020-07-20 13:00:40,698 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__baseEXIT(lines 730 737)  no Hoare annotation was computed.
[2020-07-20 13:00:40,698 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__baseENTRY(lines 730 737)  no Hoare annotation was computed.
[2020-07-20 13:00:40,698 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__baseFINAL(lines 730 737)  no Hoare annotation was computed.
[2020-07-20 13:00:40,698 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 774 782)  no Hoare annotation was computed.
[2020-07-20 13:00:40,698 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 774 782)  the Hoare annotation is:  true
[2020-07-20 13:00:40,698 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 774 782)  no Hoare annotation was computed.
[2020-07-20 13:00:40,698 INFO  L268        CegarLoopResult]: For program point  L802-2(lines 802 810)  no Hoare annotation was computed.
[2020-07-20 13:00:40,698 INFO  L268        CegarLoopResult]: For program point  L790(lines 790 798)  no Hoare annotation was computed.
[2020-07-20 13:00:40,699 INFO  L268        CegarLoopResult]: For program point  L790-2(lines 790 798)  no Hoare annotation was computed.
[2020-07-20 13:00:40,699 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 783 818)  no Hoare annotation was computed.
[2020-07-20 13:00:40,699 INFO  L268        CegarLoopResult]: For program point  L813(line 813)  no Hoare annotation was computed.
[2020-07-20 13:00:40,699 INFO  L268        CegarLoopResult]: For program point  L813-1(line 813)  no Hoare annotation was computed.
[2020-07-20 13:00:40,699 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 783 818)  no Hoare annotation was computed.
[2020-07-20 13:00:40,699 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 783 818)  no Hoare annotation was computed.
[2020-07-20 13:00:40,704 INFO  L268        CegarLoopResult]: For program point  L802(lines 802 810)  no Hoare annotation was computed.
[2020-07-20 13:00:40,704 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 168 174)  no Hoare annotation was computed.
[2020-07-20 13:00:40,704 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 168 174)  the Hoare annotation is:  true
[2020-07-20 13:00:40,704 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 306 351)  no Hoare annotation was computed.
[2020-07-20 13:00:40,704 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 306 351)  no Hoare annotation was computed.
[2020-07-20 13:00:40,704 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 306 351)  no Hoare annotation was computed.
[2020-07-20 13:00:40,705 INFO  L268        CegarLoopResult]: For program point  L639(lines 639 646)  no Hoare annotation was computed.
[2020-07-20 13:00:40,705 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 619 664)  no Hoare annotation was computed.
[2020-07-20 13:00:40,705 INFO  L268        CegarLoopResult]: For program point  L633(lines 633 653)  no Hoare annotation was computed.
[2020-07-20 13:00:40,705 INFO  L268        CegarLoopResult]: For program point  L633-1(lines 633 653)  no Hoare annotation was computed.
[2020-07-20 13:00:40,705 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 619 664)  no Hoare annotation was computed.
[2020-07-20 13:00:40,705 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 619 664)  no Hoare annotation was computed.
[2020-07-20 13:00:40,705 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 257 266)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:00:40,705 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 257 266)  no Hoare annotation was computed.
[2020-07-20 13:00:40,706 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 257 266)  no Hoare annotation was computed.
[2020-07-20 13:00:40,706 INFO  L271        CegarLoopResult]: At program point  L768(line 768)  the Hoare annotation is:  true
[2020-07-20 13:00:40,706 INFO  L271        CegarLoopResult]: At program point  isMethaneAlarmENTRY(lines 763 773)  the Hoare annotation is:  true
[2020-07-20 13:00:40,706 INFO  L268        CegarLoopResult]: For program point  L768-1(line 768)  no Hoare annotation was computed.
[2020-07-20 13:00:40,706 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 763 773)  no Hoare annotation was computed.
[2020-07-20 13:00:40,706 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 763 773)  no Hoare annotation was computed.
[2020-07-20 13:00:40,706 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 755 762)  the Hoare annotation is:  true
[2020-07-20 13:00:40,707 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 755 762)  no Hoare annotation was computed.
[2020-07-20 13:00:40,707 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 755 762)  no Hoare annotation was computed.
[2020-07-20 13:00:40,707 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 705 729)  no Hoare annotation was computed.
[2020-07-20 13:00:40,708 INFO  L264        CegarLoopResult]: At program point  L724(line 724)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:00:40,708 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 705 729)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:00:40,708 INFO  L268        CegarLoopResult]: For program point  L724-1(lines 705 729)  no Hoare annotation was computed.
[2020-07-20 13:00:40,708 INFO  L264        CegarLoopResult]: At program point  L719(line 719)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:00:40,708 INFO  L264        CegarLoopResult]: At program point  L715(line 715)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:00:40,708 INFO  L268        CegarLoopResult]: For program point  L713(lines 713 721)  no Hoare annotation was computed.
[2020-07-20 13:00:40,708 INFO  L264        CegarLoopResult]: At program point  L711(line 711)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:00:40,708 INFO  L268        CegarLoopResult]: For program point  L711-1(line 711)  no Hoare annotation was computed.
[2020-07-20 13:00:40,709 INFO  L268        CegarLoopResult]: For program point  L709(lines 709 726)  no Hoare annotation was computed.
[2020-07-20 13:00:40,709 INFO  L264        CegarLoopResult]: At program point  L865(line 865)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:00:40,709 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 843 910)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:00:40,709 INFO  L268        CegarLoopResult]: For program point  L863(lines 863 869)  no Hoare annotation was computed.
[2020-07-20 13:00:40,709 INFO  L268        CegarLoopResult]: For program point  L863-1(lines 863 869)  no Hoare annotation was computed.
[2020-07-20 13:00:40,709 INFO  L268        CegarLoopResult]: For program point  L855(lines 855 859)  no Hoare annotation was computed.
[2020-07-20 13:00:40,710 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 843 910)  no Hoare annotation was computed.
[2020-07-20 13:00:40,710 INFO  L264        CegarLoopResult]: At program point  L903(lines 852 904)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:00:40,710 INFO  L264        CegarLoopResult]: At program point  L893(line 893)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:00:40,710 INFO  L268        CegarLoopResult]: For program point  L891(lines 891 897)  no Hoare annotation was computed.
[2020-07-20 13:00:40,710 INFO  L264        CegarLoopResult]: At program point  L891-1(lines 883 898)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:00:40,710 INFO  L268        CegarLoopResult]: For program point  L854(lines 853 902)  no Hoare annotation was computed.
[2020-07-20 13:00:40,711 INFO  L264        CegarLoopResult]: At program point  L885(line 885)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:00:40,711 INFO  L268        CegarLoopResult]: For program point  L883(lines 883 898)  no Hoare annotation was computed.
[2020-07-20 13:00:40,711 INFO  L264        CegarLoopResult]: At program point  L875(line 875)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:00:40,711 INFO  L268        CegarLoopResult]: For program point  L873(lines 873 879)  no Hoare annotation was computed.
[2020-07-20 13:00:40,711 INFO  L268        CegarLoopResult]: For program point  L873-1(lines 873 879)  no Hoare annotation was computed.
[2020-07-20 13:00:40,711 INFO  L264        CegarLoopResult]: At program point  L900(lines 853 902)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:00:40,712 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 843 910)  no Hoare annotation was computed.
[2020-07-20 13:00:40,712 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 573 618)  no Hoare annotation was computed.
[2020-07-20 13:00:40,712 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 573 618)  no Hoare annotation was computed.
[2020-07-20 13:00:40,712 INFO  L268        CegarLoopResult]: For program point  L593(lines 593 600)  no Hoare annotation was computed.
[2020-07-20 13:00:40,712 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 573 618)  no Hoare annotation was computed.
[2020-07-20 13:00:40,712 INFO  L268        CegarLoopResult]: For program point  L587(lines 587 607)  no Hoare annotation was computed.
[2020-07-20 13:00:40,712 INFO  L268        CegarLoopResult]: For program point  L587-1(lines 587 607)  no Hoare annotation was computed.
[2020-07-20 13:00:40,712 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 93 115)  no Hoare annotation was computed.
[2020-07-20 13:00:40,712 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 93 115)  no Hoare annotation was computed.
[2020-07-20 13:00:40,713 INFO  L268        CegarLoopResult]: For program point  L101(lines 101 109)  no Hoare annotation was computed.
[2020-07-20 13:00:40,713 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 93 115)  no Hoare annotation was computed.
[2020-07-20 13:00:40,713 INFO  L268        CegarLoopResult]: For program point  L101-2(lines 101 109)  no Hoare annotation was computed.
[2020-07-20 13:00:40,713 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 158 167)  no Hoare annotation was computed.
[2020-07-20 13:00:40,713 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 158 167)  no Hoare annotation was computed.
[2020-07-20 13:00:40,713 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 158 167)  no Hoare annotation was computed.
[2020-07-20 13:00:40,713 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 470 572)  no Hoare annotation was computed.
[2020-07-20 13:00:40,714 INFO  L268        CegarLoopResult]: For program point  L535(line 535)  no Hoare annotation was computed.
[2020-07-20 13:00:40,714 INFO  L268        CegarLoopResult]: For program point  L535-1(line 535)  no Hoare annotation was computed.
[2020-07-20 13:00:40,714 INFO  L268        CegarLoopResult]: For program point  L494(lines 494 498)  no Hoare annotation was computed.
[2020-07-20 13:00:40,714 INFO  L268        CegarLoopResult]: For program point  L558(lines 558 569)  no Hoare annotation was computed.
[2020-07-20 13:00:40,714 INFO  L268        CegarLoopResult]: For program point  L521(lines 521 525)  no Hoare annotation was computed.
[2020-07-20 13:00:40,714 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 470 572)  no Hoare annotation was computed.
[2020-07-20 13:00:40,714 INFO  L268        CegarLoopResult]: For program point  L519-2(lines 519 539)  no Hoare annotation was computed.
[2020-07-20 13:00:40,714 INFO  L268        CegarLoopResult]: For program point  L540(lines 518 541)  no Hoare annotation was computed.
[2020-07-20 13:00:40,715 INFO  L268        CegarLoopResult]: For program point  L499(lines 499 515)  no Hoare annotation was computed.
[2020-07-20 13:00:40,715 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 470 572)  no Hoare annotation was computed.
[2020-07-20 13:00:40,715 INFO  L268        CegarLoopResult]: For program point  L559(lines 559 566)  no Hoare annotation was computed.
[2020-07-20 13:00:40,715 INFO  L268        CegarLoopResult]: For program point  L520(lines 519 539)  no Hoare annotation was computed.
[2020-07-20 13:00:40,715 INFO  L268        CegarLoopResult]: For program point  L551(line 551)  no Hoare annotation was computed.
[2020-07-20 13:00:40,715 INFO  L268        CegarLoopResult]: For program point  L551-1(line 551)  no Hoare annotation was computed.
[2020-07-20 13:00:40,715 INFO  L268        CegarLoopResult]: For program point  L516(lines 516 557)  no Hoare annotation was computed.
[2020-07-20 13:00:40,715 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 13:00:40,716 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  true
[2020-07-20 13:00:40,716 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 13:00:40,716 INFO  L268        CegarLoopResult]: For program point  L749(line 749)  no Hoare annotation was computed.
[2020-07-20 13:00:40,716 INFO  L268        CegarLoopResult]: For program point  L749-1(lines 738 754)  no Hoare annotation was computed.
[2020-07-20 13:00:40,716 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 738 754)  no Hoare annotation was computed.
[2020-07-20 13:00:40,716 INFO  L268        CegarLoopResult]: For program point  L745(lines 745 751)  no Hoare annotation was computed.
[2020-07-20 13:00:40,716 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 738 754)  no Hoare annotation was computed.
[2020-07-20 13:00:40,716 INFO  L268        CegarLoopResult]: For program point  L743(line 743)  no Hoare annotation was computed.
[2020-07-20 13:00:40,717 INFO  L268        CegarLoopResult]: For program point  L743-1(line 743)  no Hoare annotation was computed.
[2020-07-20 13:00:40,717 INFO  L268        CegarLoopResult]: For program point  getWaterLevelENTRY(lines 116 124)  no Hoare annotation was computed.
[2020-07-20 13:00:40,717 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 116 124)  no Hoare annotation was computed.
[2020-07-20 13:00:40,717 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 116 124)  no Hoare annotation was computed.
[2020-07-20 13:00:40,717 INFO  L264        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 72 83)  the Hoare annotation is:  (or (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)))
[2020-07-20 13:00:40,717 INFO  L268        CegarLoopResult]: For program point  L76-1(lines 72 83)  no Hoare annotation was computed.
[2020-07-20 13:00:40,717 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 72 83)  no Hoare annotation was computed.
[2020-07-20 13:00:40,717 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 13:00:40,718 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-07-20 13:00:40,718 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 13:00:40,718 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 84 92)  the Hoare annotation is:  true
[2020-07-20 13:00:40,718 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 84 92)  no Hoare annotation was computed.
[2020-07-20 13:00:40,721 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 84 92)  no Hoare annotation was computed.
[2020-07-20 13:00:40,721 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 673 696)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:00:40,721 INFO  L264        CegarLoopResult]: At program point  L686(line 686)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:00:40,721 INFO  L264        CegarLoopResult]: At program point  L684(lines 684 690)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:00:40,722 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 673 696)  no Hoare annotation was computed.
[2020-07-20 13:00:40,722 INFO  L264        CegarLoopResult]: At program point  L679(line 679)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:00:40,722 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 673 696)  no Hoare annotation was computed.
[2020-07-20 13:00:40,722 INFO  L268        CegarLoopResult]: For program point  L677(lines 676 695)  no Hoare annotation was computed.
[2020-07-20 13:00:40,722 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 194 223)  no Hoare annotation was computed.
[2020-07-20 13:00:40,722 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 194 223)  the Hoare annotation is:  true
[2020-07-20 13:00:40,722 INFO  L271        CegarLoopResult]: At program point  L219(lines 194 223)  the Hoare annotation is:  true
[2020-07-20 13:00:40,723 INFO  L268        CegarLoopResult]: For program point  L215(line 215)  no Hoare annotation was computed.
[2020-07-20 13:00:40,723 INFO  L268        CegarLoopResult]: For program point  L208(lines 208 212)  no Hoare annotation was computed.
[2020-07-20 13:00:40,723 INFO  L271        CegarLoopResult]: At program point  L208-1(lines 208 212)  the Hoare annotation is:  true
[2020-07-20 13:00:40,723 INFO  L268        CegarLoopResult]: For program point  L205(line 205)  no Hoare annotation was computed.
[2020-07-20 13:00:40,723 INFO  L271        CegarLoopResult]: At program point  L204-2(lines 204 218)  the Hoare annotation is:  true
[2020-07-20 13:00:40,723 INFO  L271        CegarLoopResult]: At program point  L200(line 200)  the Hoare annotation is:  true
[2020-07-20 13:00:40,723 INFO  L268        CegarLoopResult]: For program point  L200-1(line 200)  no Hoare annotation was computed.
[2020-07-20 13:00:40,724 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 48 59)  the Hoare annotation is:  true
[2020-07-20 13:00:40,724 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 48 59)  no Hoare annotation was computed.
[2020-07-20 13:00:40,724 INFO  L268        CegarLoopResult]: For program point  L52-1(lines 48 59)  no Hoare annotation was computed.
[2020-07-20 13:00:40,724 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 249 255)  no Hoare annotation was computed.
[2020-07-20 13:00:40,724 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 249 255)  the Hoare annotation is:  true
[2020-07-20 13:00:40,724 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 13:00:40,724 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-20 13:00:40,725 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-20 13:00:40,725 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 13:00:40,726 INFO  L268        CegarLoopResult]: For program point  startSystemEXIT(lines 834 841)  no Hoare annotation was computed.
[2020-07-20 13:00:40,726 INFO  L271        CegarLoopResult]: At program point  startSystemENTRY(lines 834 841)  the Hoare annotation is:  true
[2020-07-20 13:00:40,727 INFO  L268        CegarLoopResult]: For program point  startSystemFINAL(lines 834 841)  no Hoare annotation was computed.
[2020-07-20 13:00:40,727 INFO  L268        CegarLoopResult]: For program point  L64-1(lines 60 71)  no Hoare annotation was computed.
[2020-07-20 13:00:40,727 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 60 71)  no Hoare annotation was computed.
[2020-07-20 13:00:40,727 INFO  L271        CegarLoopResult]: At program point  waterRiseENTRY(lines 60 71)  the Hoare annotation is:  true
[2020-07-20 13:00:40,727 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 291 298)  no Hoare annotation was computed.
[2020-07-20 13:00:40,727 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 295)  no Hoare annotation was computed.
[2020-07-20 13:00:40,727 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 291 298)  the Hoare annotation is:  true
[2020-07-20 13:00:40,728 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 291 298)  no Hoare annotation was computed.
[2020-07-20 13:00:40,729 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification1_spec__1ENTRY(lines 128 152)  the Hoare annotation is:  true
[2020-07-20 13:00:40,729 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification1_spec__1EXIT(lines 128 152)  no Hoare annotation was computed.
[2020-07-20 13:00:40,729 INFO  L264        CegarLoopResult]: At program point  L142(line 142)  the Hoare annotation is:  (not (= 0 ~pumpRunning~0))
[2020-07-20 13:00:40,729 INFO  L268        CegarLoopResult]: For program point  L140(lines 140 146)  no Hoare annotation was computed.
[2020-07-20 13:00:40,729 INFO  L264        CegarLoopResult]: At program point  L138(line 138)  the Hoare annotation is:  (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)))
[2020-07-20 13:00:40,729 INFO  L268        CegarLoopResult]: For program point  L138-1(line 138)  no Hoare annotation was computed.
[2020-07-20 13:00:40,730 INFO  L268        CegarLoopResult]: For program point  L136(lines 136 149)  no Hoare annotation was computed.
[2020-07-20 13:00:40,730 INFO  L268        CegarLoopResult]: For program point  L136-1(lines 128 152)  no Hoare annotation was computed.
[2020-07-20 13:00:40,730 INFO  L271        CegarLoopResult]: At program point  L134(line 134)  the Hoare annotation is:  true
[2020-07-20 13:00:40,730 INFO  L268        CegarLoopResult]: For program point  L134-1(line 134)  no Hoare annotation was computed.
[2020-07-20 13:00:40,765 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 01:00:40 BoogieIcfgContainer
[2020-07-20 13:00:40,765 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-20 13:00:40,771 INFO  L168              Benchmark]: Toolchain (without parser) took 7130.05 ms. Allocated memory was 138.9 MB in the beginning and 281.5 MB in the end (delta: 142.6 MB). Free memory was 102.3 MB in the beginning and 116.5 MB in the end (delta: -14.2 MB). Peak memory consumption was 128.4 MB. Max. memory is 7.1 GB.
[2020-07-20 13:00:40,774 INFO  L168              Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 138.9 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-20 13:00:40,775 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 619.08 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 101.9 MB in the beginning and 173.6 MB in the end (delta: -71.7 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB.
[2020-07-20 13:00:40,776 INFO  L168              Benchmark]: Boogie Preprocessor took 96.81 ms. Allocated memory is still 203.9 MB. Free memory was 173.6 MB in the beginning and 169.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
[2020-07-20 13:00:40,776 INFO  L168              Benchmark]: RCFGBuilder took 1116.60 ms. Allocated memory was 203.9 MB in the beginning and 237.5 MB in the end (delta: 33.6 MB). Free memory was 169.5 MB in the beginning and 201.2 MB in the end (delta: -31.7 MB). Peak memory consumption was 84.3 MB. Max. memory is 7.1 GB.
[2020-07-20 13:00:40,777 INFO  L168              Benchmark]: TraceAbstraction took 5291.14 ms. Allocated memory was 237.5 MB in the beginning and 281.5 MB in the end (delta: 44.0 MB). Free memory was 201.2 MB in the beginning and 116.5 MB in the end (delta: 84.7 MB). Peak memory consumption was 128.7 MB. Max. memory is 7.1 GB.
[2020-07-20 13:00:40,781 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.42 ms. Allocated memory is still 138.9 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 619.08 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 101.9 MB in the beginning and 173.6 MB in the end (delta: -71.7 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 96.81 ms. Allocated memory is still 203.9 MB. Free memory was 173.6 MB in the beginning and 169.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1116.60 ms. Allocated memory was 203.9 MB in the beginning and 237.5 MB in the end (delta: 33.6 MB). Free memory was 169.5 MB in the beginning and 201.2 MB in the end (delta: -31.7 MB). Peak memory consumption was 84.3 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 5291.14 ms. Allocated memory was 237.5 MB in the beginning and 281.5 MB in the end (delta: 44.0 MB). Free memory was 201.2 MB in the beginning and 116.5 MB in the end (delta: 84.7 MB). Peak memory consumption was 128.7 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 295]: 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: 194]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 853]: Loop Invariant
    Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || (0 == pumpRunning && splverifierCounter <= 0)) || !(1 <= \old(systemActive))
  - InvariantResult [Line: 852]: Loop Invariant
    Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= \old(systemActive))
  - InvariantResult [Line: 204]: Loop Invariant
    Derived loop invariant: 1
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 38 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.3s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 613 SDtfs, 222 SDslu, 797 SDs, 0 SdLazy, 122 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 262 GetRequests, 248 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=293occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 10 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 370 PreInvPairs, 401 NumberOfFragments, 456 HoareAnnotationTreeSize, 370 FomulaSimplifications, 197 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 53 FomulaSimplificationsInter, 1056 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 263 NumberOfCodeBlocks, 242 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 25122 SizeOfPredicates, 12 NumberOfNonLiveVariables, 3282 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...