/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_VARIABLES --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 2 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product20.cil.c


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


This is Ultimate 0.1.25-d623d84
[2020-07-21 15:39:25,307 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-21 15:39:25,309 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 15:39:25,321 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 15:39:25,322 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 15:39:25,323 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-21 15:39:25,324 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-21 15:39:25,326 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-21 15:39:25,328 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-21 15:39:25,329 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-21 15:39:25,330 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-21 15:39:25,331 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-21 15:39:25,331 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 15:39:25,332 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-21 15:39:25,333 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-21 15:39:25,334 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 15:39:25,335 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 15:39:25,336 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 15:39:25,338 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 15:39:25,340 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 15:39:25,341 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 15:39:25,342 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 15:39:25,343 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 15:39:25,344 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 15:39:25,347 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 15:39:25,347 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-21 15:39:25,348 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-21 15:39:25,348 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-21 15:39:25,349 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-21 15:39:25,350 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-21 15:39:25,350 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-21 15:39:25,351 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-21 15:39:25,352 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-21 15:39:25,353 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-21 15:39:25,354 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-21 15:39:25,354 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-21 15:39:25,354 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-21 15:39:25,355 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-21 15:39:25,355 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-21 15:39:25,356 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-21 15:39:25,357 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-21 15:39:25,357 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-07-21 15:39:25,372 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-21 15:39:25,373 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 15:39:25,374 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 15:39:25,374 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-21 15:39:25,374 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-21 15:39:25,374 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 15:39:25,375 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-21 15:39:25,375 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-21 15:39:25,375 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-21 15:39:25,375 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-21 15:39:25,375 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 15:39:25,375 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 15:39:25,376 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 15:39:25,376 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-21 15:39:25,376 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-21 15:39:25,376 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-21 15:39:25,376 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-21 15:39:25,377 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 15:39:25,377 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-21 15:39:25,377 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-21 15:39:25,377 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-21 15:39:25,377 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 15:39:25,378 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 15:39:25,378 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 15:39:25,378 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 15:39:25,378 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-21 15:39:25,378 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 15:39:25,379 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 15:39:25,379 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-21 15:39:25,379 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_VARIABLES
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 -> 2
[2020-07-21 15:39:25,658 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 15:39:25,672 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 15:39:25,676 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 15:39:25,677 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-21 15:39:25,677 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-21 15:39:25,678 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product20.cil.c
[2020-07-21 15:39:25,740 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9dd249ee/e215828aa1bf4f249f226f53ef1413ef/FLAGe1885cfd0
[2020-07-21 15:39:26,266 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-21 15:39:26,267 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product20.cil.c
[2020-07-21 15:39:26,280 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9dd249ee/e215828aa1bf4f249f226f53ef1413ef/FLAGe1885cfd0
[2020-07-21 15:39:26,583 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9dd249ee/e215828aa1bf4f249f226f53ef1413ef
[2020-07-21 15:39:26,595 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 15:39:26,598 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 15:39:26,599 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 15:39:26,600 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 15:39:26,606 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 15:39:26,608 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:39:26" (1/1) ...
[2020-07-21 15:39:26,611 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38342db0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:39:26, skipping insertion in model container
[2020-07-21 15:39:26,611 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:39:26" (1/1) ...
[2020-07-21 15:39:26,621 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-21 15:39:26,692 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-21 15:39:27,110 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 15:39:27,224 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-21 15:39:27,355 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 15:39:27,384 INFO  L208         MainTranslator]: Completed translation
[2020-07-21 15:39:27,385 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:39:27 WrapperNode
[2020-07-21 15:39:27,385 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 15:39:27,386 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-21 15:39:27,386 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-21 15:39:27,386 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-21 15:39:27,396 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:39:27" (1/1) ...
[2020-07-21 15:39:27,397 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:39:27" (1/1) ...
[2020-07-21 15:39:27,415 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:39:27" (1/1) ...
[2020-07-21 15:39:27,416 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:39:27" (1/1) ...
[2020-07-21 15:39:27,448 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:39:27" (1/1) ...
[2020-07-21 15:39:27,459 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:39:27" (1/1) ...
[2020-07-21 15:39:27,464 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:39:27" (1/1) ...
[2020-07-21 15:39:27,471 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-21 15:39:27,472 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-21 15:39:27,472 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-21 15:39:27,472 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-21 15:39:27,473 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:39:27" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 15:39:27,551 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-21 15:39:27,551 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-21 15:39:27,551 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-21 15:39:27,552 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-21 15:39:27,552 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-21 15:39:27,552 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-21 15:39:27,552 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-07-21 15:39:27,552 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-21 15:39:27,552 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-21 15:39:27,553 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-07-21 15:39:27,553 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-21 15:39:27,553 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-07-21 15:39:27,553 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-21 15:39:27,553 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-21 15:39:27,553 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-21 15:39:27,554 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-21 15:39:27,554 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-21 15:39:27,554 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-21 15:39:27,554 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-07-21 15:39:27,554 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-07-21 15:39:27,554 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2020-07-21 15:39:27,555 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-21 15:39:27,555 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-21 15:39:27,555 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-21 15:39:27,555 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-21 15:39:27,555 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-21 15:39:27,555 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-21 15:39:27,556 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-07-21 15:39:27,556 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-21 15:39:27,556 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-21 15:39:27,556 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-21 15:39:27,556 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-21 15:39:27,557 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-21 15:39:27,557 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-21 15:39:27,557 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-21 15:39:27,557 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-21 15:39:27,557 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-21 15:39:27,558 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-21 15:39:27,558 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1
[2020-07-21 15:39:27,558 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-21 15:39:27,558 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-21 15:39:27,558 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-07-21 15:39:27,558 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-21 15:39:27,559 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-21 15:39:27,559 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-21 15:39:27,559 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-07-21 15:39:27,559 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-21 15:39:27,559 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-21 15:39:27,560 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-21 15:39:27,560 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-07-21 15:39:27,560 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-07-21 15:39:27,560 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-07-21 15:39:27,560 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-21 15:39:27,560 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-07-21 15:39:27,560 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-21 15:39:27,561 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-21 15:39:27,561 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2020-07-21 15:39:27,561 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-07-21 15:39:27,561 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-21 15:39:27,561 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-21 15:39:27,562 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-21 15:39:27,562 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-07-21 15:39:27,562 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-21 15:39:27,562 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-21 15:39:27,562 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-21 15:39:27,562 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1
[2020-07-21 15:39:27,563 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-21 15:39:27,563 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-07-21 15:39:27,563 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-07-21 15:39:27,563 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-21 15:39:27,563 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-21 15:39:27,563 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-21 15:39:27,563 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-21 15:39:27,564 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-07-21 15:39:27,564 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-07-21 15:39:27,564 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-21 15:39:27,564 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-21 15:39:27,564 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-21 15:39:27,564 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-07-21 15:39:27,565 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-21 15:39:27,565 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-21 15:39:27,565 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-21 15:39:27,565 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-21 15:39:27,565 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-21 15:39:27,565 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-07-21 15:39:27,566 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-21 15:39:27,566 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-21 15:39:27,566 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-21 15:39:27,566 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-07-21 15:39:27,566 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-21 15:39:27,566 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-21 15:39:27,566 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-21 15:39:28,625 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-21 15:39:28,625 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-21 15:39:28,630 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 03:39:28 BoogieIcfgContainer
[2020-07-21 15:39:28,630 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-21 15:39:28,631 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-21 15:39:28,632 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-21 15:39:28,635 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-21 15:39:28,635 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 03:39:26" (1/3) ...
[2020-07-21 15:39:28,636 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f9f59ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 03:39:28, skipping insertion in model container
[2020-07-21 15:39:28,636 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:39:27" (2/3) ...
[2020-07-21 15:39:28,636 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f9f59ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 03:39:28, skipping insertion in model container
[2020-07-21 15:39:28,637 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 03:39:28" (3/3) ...
[2020-07-21 15:39:28,638 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec1_product20.cil.c
[2020-07-21 15:39:28,649 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-21 15:39:28,658 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-21 15:39:28,673 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-21 15:39:28,699 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-21 15:39:28,700 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-21 15:39:28,700 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-21 15:39:28,700 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-21 15:39:28,700 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-21 15:39:28,701 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-21 15:39:28,701 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-21 15:39:28,701 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-21 15:39:28,726 INFO  L276                IsEmpty]: Start isEmpty. Operand 160 states.
[2020-07-21 15:39:28,736 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2020-07-21 15:39:28,736 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 15:39:28,738 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]
[2020-07-21 15:39:28,738 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 15:39:28,744 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 15:39:28,745 INFO  L82        PathProgramCache]: Analyzing trace with hash -2002333427, now seen corresponding path program 1 times
[2020-07-21 15:39:28,754 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 15:39:28,755 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [464081031]
[2020-07-21 15:39:28,755 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 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
[2020-07-21 15:39:29,195 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s)
[2020-07-21 15:39:29,195 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 15:39:29,201 INFO  L263         TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-21 15:39:29,210 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 15:39:29,240 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 15:39:29,240 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 15:39:29,241 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [464081031]
[2020-07-21 15:39:29,242 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 15:39:29,242 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-21 15:39:29,243 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702818934]
[2020-07-21 15:39:29,249 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-21 15:39:29,249 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 15:39:29,263 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-21 15:39:29,264 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 15:39:29,266 INFO  L87              Difference]: Start difference. First operand 160 states. Second operand 2 states.
[2020-07-21 15:39:29,309 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 15:39:29,309 INFO  L93              Difference]: Finished difference Result 228 states and 283 transitions.
[2020-07-21 15:39:29,310 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-07-21 15:39:29,311 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 46
[2020-07-21 15:39:29,312 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 15:39:29,325 INFO  L225             Difference]: With dead ends: 228
[2020-07-21 15:39:29,325 INFO  L226             Difference]: Without dead ends: 114
[2020-07-21 15:39:29,330 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
[2020-07-21 15:39:29,349 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 114 states.
[2020-07-21 15:39:29,390 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114.
[2020-07-21 15:39:29,391 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 114 states.
[2020-07-21 15:39:29,394 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions.
[2020-07-21 15:39:29,396 INFO  L78                 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 46
[2020-07-21 15:39:29,397 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 15:39:29,397 INFO  L479      AbstractCegarLoop]: Abstraction has 114 states and 133 transitions.
[2020-07-21 15:39:29,397 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-21 15:39:29,398 INFO  L276                IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions.
[2020-07-21 15:39:29,401 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2020-07-21 15:39:29,401 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 15:39:29,402 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]
[2020-07-21 15:39:29,617 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 15:39:29,618 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 15:39:29,618 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 15:39:29,619 INFO  L82        PathProgramCache]: Analyzing trace with hash -736950579, now seen corresponding path program 1 times
[2020-07-21 15:39:29,619 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 15:39:29,620 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1760161687]
[2020-07-21 15:39:29,621 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 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
[2020-07-21 15:39:30,001 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s)
[2020-07-21 15:39:30,002 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 15:39:30,006 INFO  L263         TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-21 15:39:30,010 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 15:39:30,044 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 15:39:30,045 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 15:39:30,045 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1760161687]
[2020-07-21 15:39:30,045 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 15:39:30,046 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 15:39:30,046 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116394755]
[2020-07-21 15:39:30,048 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 15:39:30,048 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 15:39:30,048 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 15:39:30,049 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 15:39:30,049 INFO  L87              Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 3 states.
[2020-07-21 15:39:30,073 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 15:39:30,073 INFO  L93              Difference]: Finished difference Result 167 states and 193 transitions.
[2020-07-21 15:39:30,074 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 15:39:30,074 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 47
[2020-07-21 15:39:30,074 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 15:39:30,077 INFO  L225             Difference]: With dead ends: 167
[2020-07-21 15:39:30,077 INFO  L226             Difference]: Without dead ends: 105
[2020-07-21 15:39:30,078 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
[2020-07-21 15:39:30,079 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 105 states.
[2020-07-21 15:39:30,090 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105.
[2020-07-21 15:39:30,091 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 105 states.
[2020-07-21 15:39:30,093 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions.
[2020-07-21 15:39:30,093 INFO  L78                 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 47
[2020-07-21 15:39:30,094 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 15:39:30,094 INFO  L479      AbstractCegarLoop]: Abstraction has 105 states and 121 transitions.
[2020-07-21 15:39:30,094 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 15:39:30,094 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions.
[2020-07-21 15:39:30,096 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2020-07-21 15:39:30,096 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 15:39:30,096 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 15:39:30,310 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 15:39:30,311 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 15:39:30,311 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 15:39:30,311 INFO  L82        PathProgramCache]: Analyzing trace with hash -1634875871, now seen corresponding path program 1 times
[2020-07-21 15:39:30,312 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 15:39:30,312 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [110170845]
[2020-07-21 15:39:30,313 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 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
[2020-07-21 15:39:30,737 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s)
[2020-07-21 15:39:30,737 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 15:39:30,742 INFO  L263         TraceCheckSpWp]: Trace formula consists of 663 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-21 15:39:30,749 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 15:39:30,781 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 15:39:30,782 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 15:39:30,782 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [110170845]
[2020-07-21 15:39:30,782 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 15:39:30,782 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 15:39:30,783 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248890270]
[2020-07-21 15:39:30,783 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 15:39:30,784 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 15:39:30,784 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 15:39:30,784 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 15:39:30,784 INFO  L87              Difference]: Start difference. First operand 105 states and 121 transitions. Second operand 3 states.
[2020-07-21 15:39:30,816 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 15:39:30,816 INFO  L93              Difference]: Finished difference Result 263 states and 314 transitions.
[2020-07-21 15:39:30,817 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 15:39:30,817 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 52
[2020-07-21 15:39:30,817 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 15:39:30,820 INFO  L225             Difference]: With dead ends: 263
[2020-07-21 15:39:30,820 INFO  L226             Difference]: Without dead ends: 182
[2020-07-21 15:39:30,822 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 15:39:30,823 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 182 states.
[2020-07-21 15:39:30,846 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 176.
[2020-07-21 15:39:30,847 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 176 states.
[2020-07-21 15:39:30,849 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 209 transitions.
[2020-07-21 15:39:30,849 INFO  L78                 Accepts]: Start accepts. Automaton has 176 states and 209 transitions. Word has length 52
[2020-07-21 15:39:30,849 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 15:39:30,850 INFO  L479      AbstractCegarLoop]: Abstraction has 176 states and 209 transitions.
[2020-07-21 15:39:30,850 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 15:39:30,850 INFO  L276                IsEmpty]: Start isEmpty. Operand 176 states and 209 transitions.
[2020-07-21 15:39:30,854 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2020-07-21 15:39:30,854 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 15:39:30,855 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 15:39:31,068 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 15:39:31,069 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 15:39:31,070 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 15:39:31,070 INFO  L82        PathProgramCache]: Analyzing trace with hash 186070900, now seen corresponding path program 1 times
[2020-07-21 15:39:31,070 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 15:39:31,071 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1726567806]
[2020-07-21 15:39:31,071 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 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
[2020-07-21 15:39:31,521 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s)
[2020-07-21 15:39:31,522 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 15:39:31,526 INFO  L263         TraceCheckSpWp]: Trace formula consists of 677 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-21 15:39:31,530 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 15:39:31,586 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 15:39:31,587 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 15:39:31,587 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1726567806]
[2020-07-21 15:39:31,587 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 15:39:31,587 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-21 15:39:31,588 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171574398]
[2020-07-21 15:39:31,588 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-21 15:39:31,588 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 15:39:31,589 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-21 15:39:31,589 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-21 15:39:31,589 INFO  L87              Difference]: Start difference. First operand 176 states and 209 transitions. Second operand 6 states.
[2020-07-21 15:39:31,817 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 15:39:31,818 INFO  L93              Difference]: Finished difference Result 283 states and 346 transitions.
[2020-07-21 15:39:31,819 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-07-21 15:39:31,819 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 57
[2020-07-21 15:39:31,820 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 15:39:31,823 INFO  L225             Difference]: With dead ends: 283
[2020-07-21 15:39:31,823 INFO  L226             Difference]: Without dead ends: 0
[2020-07-21 15:39:31,829 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
[2020-07-21 15:39:31,829 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-21 15:39:31,830 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-21 15:39:31,830 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-21 15:39:31,830 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-21 15:39:31,830 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57
[2020-07-21 15:39:31,831 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 15:39:31,831 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-21 15:39:31,831 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-21 15:39:31,831 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-21 15:39:31,831 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-21 15:39:32,047 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 15:39:32,051 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-21 15:39:32,664 INFO  L268        CegarLoopResult]: For program point  L575(line 575)  no Hoare annotation was computed.
[2020-07-21 15:39:32,664 INFO  L268        CegarLoopResult]: For program point  L574-2(lines 574 595)  no Hoare annotation was computed.
[2020-07-21 15:39:32,664 INFO  L268        CegarLoopResult]: For program point  L596(lines 573 597)  no Hoare annotation was computed.
[2020-07-21 15:39:32,664 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 549 604)  no Hoare annotation was computed.
[2020-07-21 15:39:32,664 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 549 604)  no Hoare annotation was computed.
[2020-07-21 15:39:32,664 INFO  L268        CegarLoopResult]: For program point  L580(lines 580 584)  no Hoare annotation was computed.
[2020-07-21 15:39:32,665 INFO  L268        CegarLoopResult]: For program point  L580-1(lines 580 584)  no Hoare annotation was computed.
[2020-07-21 15:39:32,665 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 549 604)  no Hoare annotation was computed.
[2020-07-21 15:39:32,665 INFO  L268        CegarLoopResult]: For program point  L637(lines 637 641)  no Hoare annotation was computed.
[2020-07-21 15:39:32,665 INFO  L268        CegarLoopResult]: For program point  L637-1(lines 637 641)  no Hoare annotation was computed.
[2020-07-21 15:39:32,665 INFO  L268        CegarLoopResult]: For program point  L632(line 632)  no Hoare annotation was computed.
[2020-07-21 15:39:32,665 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 605 664)  no Hoare annotation was computed.
[2020-07-21 15:39:32,665 INFO  L268        CegarLoopResult]: For program point  L631-2(lines 631 656)  no Hoare annotation was computed.
[2020-07-21 15:39:32,666 INFO  L268        CegarLoopResult]: For program point  L657(lines 630 658)  no Hoare annotation was computed.
[2020-07-21 15:39:32,666 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 605 664)  no Hoare annotation was computed.
[2020-07-21 15:39:32,666 INFO  L268        CegarLoopResult]: For program point  L650(line 650)  no Hoare annotation was computed.
[2020-07-21 15:39:32,666 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 605 664)  no Hoare annotation was computed.
[2020-07-21 15:39:32,666 INFO  L268        CegarLoopResult]: For program point  L650-1(line 650)  no Hoare annotation was computed.
[2020-07-21 15:39:32,666 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 881 887)  the Hoare annotation is:  true
[2020-07-21 15:39:32,667 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 881 887)  no Hoare annotation was computed.
[2020-07-21 15:39:32,667 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 888 896)  no Hoare annotation was computed.
[2020-07-21 15:39:32,667 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 888 896)  the Hoare annotation is:  true
[2020-07-21 15:39:32,667 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 888 896)  no Hoare annotation was computed.
[2020-07-21 15:39:32,667 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 129 151)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:32,667 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 129 151)  no Hoare annotation was computed.
[2020-07-21 15:39:32,667 INFO  L264        CegarLoopResult]: At program point  L141(line 141)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:32,668 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 129 151)  no Hoare annotation was computed.
[2020-07-21 15:39:32,668 INFO  L264        CegarLoopResult]: At program point  L141-1(line 141)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:32,668 INFO  L268        CegarLoopResult]: For program point  L139(lines 139 146)  no Hoare annotation was computed.
[2020-07-21 15:39:32,668 INFO  L268        CegarLoopResult]: For program point  L139-1(lines 139 146)  no Hoare annotation was computed.
[2020-07-21 15:39:32,668 INFO  L268        CegarLoopResult]: For program point  L137(line 137)  no Hoare annotation was computed.
[2020-07-21 15:39:32,668 INFO  L264        CegarLoopResult]: At program point  L136(line 136)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:32,669 INFO  L264        CegarLoopResult]: At program point  L135(line 135)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:32,669 INFO  L264        CegarLoopResult]: At program point  L135-1(line 135)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:32,669 INFO  L268        CegarLoopResult]: For program point  L97(line 97)  no Hoare annotation was computed.
[2020-07-21 15:39:32,669 INFO  L268        CegarLoopResult]: For program point  L96(line 96)  no Hoare annotation was computed.
[2020-07-21 15:39:32,669 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 84 107)  no Hoare annotation was computed.
[2020-07-21 15:39:32,669 INFO  L268        CegarLoopResult]: For program point  L95(line 95)  no Hoare annotation was computed.
[2020-07-21 15:39:32,669 INFO  L268        CegarLoopResult]: For program point  L94(line 94)  no Hoare annotation was computed.
[2020-07-21 15:39:32,669 INFO  L268        CegarLoopResult]: For program point  L93(line 93)  no Hoare annotation was computed.
[2020-07-21 15:39:32,670 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 84 107)  no Hoare annotation was computed.
[2020-07-21 15:39:32,670 INFO  L268        CegarLoopResult]: For program point  L92(line 92)  no Hoare annotation was computed.
[2020-07-21 15:39:32,670 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 84 107)  no Hoare annotation was computed.
[2020-07-21 15:39:32,670 INFO  L268        CegarLoopResult]: For program point  L91(line 91)  no Hoare annotation was computed.
[2020-07-21 15:39:32,670 INFO  L268        CegarLoopResult]: For program point  L90(line 90)  no Hoare annotation was computed.
[2020-07-21 15:39:32,670 INFO  L268        CegarLoopResult]: For program point  L89(line 89)  no Hoare annotation was computed.
[2020-07-21 15:39:32,670 INFO  L268        CegarLoopResult]: For program point  L102(line 102)  no Hoare annotation was computed.
[2020-07-21 15:39:32,671 INFO  L268        CegarLoopResult]: For program point  L101(line 101)  no Hoare annotation was computed.
[2020-07-21 15:39:32,671 INFO  L268        CegarLoopResult]: For program point  L100(line 100)  no Hoare annotation was computed.
[2020-07-21 15:39:32,671 INFO  L268        CegarLoopResult]: For program point  L99(line 99)  no Hoare annotation was computed.
[2020-07-21 15:39:32,671 INFO  L268        CegarLoopResult]: For program point  L98(line 98)  no Hoare annotation was computed.
[2020-07-21 15:39:32,671 INFO  L268        CegarLoopResult]: For program point  stopSystemEXIT(lines 383 397)  no Hoare annotation was computed.
[2020-07-21 15:39:32,671 INFO  L264        CegarLoopResult]: At program point  stopSystemENTRY(lines 383 397)  the Hoare annotation is:  (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 0 ~pumpRunning~0)) (or .cse0 (<= 1 ~systemActive~0) (not (<= 1 |old(~systemActive~0)|)))))
[2020-07-21 15:39:32,672 INFO  L264        CegarLoopResult]: At program point  L389(line 389)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 15:39:32,672 INFO  L268        CegarLoopResult]: For program point  stopSystemFINAL(lines 383 397)  no Hoare annotation was computed.
[2020-07-21 15:39:32,672 INFO  L268        CegarLoopResult]: For program point  L387(lines 387 393)  no Hoare annotation was computed.
[2020-07-21 15:39:32,672 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 319 327)  no Hoare annotation was computed.
[2020-07-21 15:39:32,672 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 319 327)  the Hoare annotation is:  true
[2020-07-21 15:39:32,672 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 319 327)  no Hoare annotation was computed.
[2020-07-21 15:39:32,672 INFO  L271        CegarLoopResult]: At program point  isLowWaterLevelENTRY(lines 364 382)  the Hoare annotation is:  true
[2020-07-21 15:39:32,672 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelEXIT(lines 364 382)  no Hoare annotation was computed.
[2020-07-21 15:39:32,673 INFO  L268        CegarLoopResult]: For program point  L373(lines 373 377)  no Hoare annotation was computed.
[2020-07-21 15:39:32,673 INFO  L271        CegarLoopResult]: At program point  L371(line 371)  the Hoare annotation is:  true
[2020-07-21 15:39:32,673 INFO  L268        CegarLoopResult]: For program point  L373-2(lines 373 377)  no Hoare annotation was computed.
[2020-07-21 15:39:32,673 INFO  L268        CegarLoopResult]: For program point  L371-1(line 371)  no Hoare annotation was computed.
[2020-07-21 15:39:32,673 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelFINAL(lines 364 382)  no Hoare annotation was computed.
[2020-07-21 15:39:32,673 INFO  L268        CegarLoopResult]: For program point  L347(lines 347 355)  no Hoare annotation was computed.
[2020-07-21 15:39:32,673 INFO  L268        CegarLoopResult]: For program point  L347-2(lines 347 355)  no Hoare annotation was computed.
[2020-07-21 15:39:32,673 INFO  L268        CegarLoopResult]: For program point  L335(lines 335 343)  no Hoare annotation was computed.
[2020-07-21 15:39:32,674 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 328 363)  no Hoare annotation was computed.
[2020-07-21 15:39:32,674 INFO  L268        CegarLoopResult]: For program point  L335-2(lines 335 343)  no Hoare annotation was computed.
[2020-07-21 15:39:32,674 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 328 363)  no Hoare annotation was computed.
[2020-07-21 15:39:32,674 INFO  L268        CegarLoopResult]: For program point  L358(line 358)  no Hoare annotation was computed.
[2020-07-21 15:39:32,674 INFO  L268        CegarLoopResult]: For program point  L358-1(line 358)  no Hoare annotation was computed.
[2020-07-21 15:39:32,674 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 328 363)  no Hoare annotation was computed.
[2020-07-21 15:39:32,674 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 874 880)  no Hoare annotation was computed.
[2020-07-21 15:39:32,674 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 874 880)  the Hoare annotation is:  true
[2020-07-21 15:39:32,675 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 503 548)  no Hoare annotation was computed.
[2020-07-21 15:39:32,675 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 503 548)  no Hoare annotation was computed.
[2020-07-21 15:39:32,675 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 503 548)  no Hoare annotation was computed.
[2020-07-21 15:39:32,675 INFO  L268        CegarLoopResult]: For program point  L830(lines 830 850)  no Hoare annotation was computed.
[2020-07-21 15:39:32,675 INFO  L268        CegarLoopResult]: For program point  L830-1(lines 830 850)  no Hoare annotation was computed.
[2020-07-21 15:39:32,675 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 816 861)  no Hoare annotation was computed.
[2020-07-21 15:39:32,675 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 816 861)  no Hoare annotation was computed.
[2020-07-21 15:39:32,675 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 816 861)  no Hoare annotation was computed.
[2020-07-21 15:39:32,676 INFO  L268        CegarLoopResult]: For program point  L836(lines 836 843)  no Hoare annotation was computed.
[2020-07-21 15:39:32,676 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 116 125)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:32,676 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 116 125)  no Hoare annotation was computed.
[2020-07-21 15:39:32,676 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 116 125)  no Hoare annotation was computed.
[2020-07-21 15:39:32,676 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmENTRY(lines 308 318)  no Hoare annotation was computed.
[2020-07-21 15:39:32,676 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 308 318)  no Hoare annotation was computed.
[2020-07-21 15:39:32,676 INFO  L268        CegarLoopResult]: For program point  L313(line 313)  no Hoare annotation was computed.
[2020-07-21 15:39:32,677 INFO  L268        CegarLoopResult]: For program point  L313-1(line 313)  no Hoare annotation was computed.
[2020-07-21 15:39:32,677 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 308 318)  no Hoare annotation was computed.
[2020-07-21 15:39:32,677 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 300 307)  the Hoare annotation is:  true
[2020-07-21 15:39:32,677 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 300 307)  no Hoare annotation was computed.
[2020-07-21 15:39:32,677 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 300 307)  no Hoare annotation was computed.
[2020-07-21 15:39:32,677 INFO  L264        CegarLoopResult]: At program point  L286(line 286)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 15:39:32,677 INFO  L268        CegarLoopResult]: For program point  L286-1(lines 267 291)  no Hoare annotation was computed.
[2020-07-21 15:39:32,678 INFO  L264        CegarLoopResult]: At program point  L281(line 281)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 15:39:32,678 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 267 291)  no Hoare annotation was computed.
[2020-07-21 15:39:32,678 INFO  L264        CegarLoopResult]: At program point  L277(line 277)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 15:39:32,678 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 267 291)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 15:39:32,678 INFO  L268        CegarLoopResult]: For program point  L275(lines 275 283)  no Hoare annotation was computed.
[2020-07-21 15:39:32,678 INFO  L264        CegarLoopResult]: At program point  L273(line 273)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 15:39:32,678 INFO  L268        CegarLoopResult]: For program point  L273-1(line 273)  no Hoare annotation was computed.
[2020-07-21 15:39:32,679 INFO  L268        CegarLoopResult]: For program point  L271(lines 271 288)  no Hoare annotation was computed.
[2020-07-21 15:39:32,679 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 259 265)  no Hoare annotation was computed.
[2020-07-21 15:39:32,679 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 259 265)  the Hoare annotation is:  true
[2020-07-21 15:39:32,679 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 155 222)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:32,679 INFO  L264        CegarLoopResult]: At program point  L215(lines 164 216)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:32,679 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 155 222)  no Hoare annotation was computed.
[2020-07-21 15:39:32,680 INFO  L264        CegarLoopResult]: At program point  L205(line 205)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:32,680 INFO  L268        CegarLoopResult]: For program point  L203(lines 203 209)  no Hoare annotation was computed.
[2020-07-21 15:39:32,680 INFO  L264        CegarLoopResult]: At program point  L203-1(lines 195 210)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:32,680 INFO  L268        CegarLoopResult]: For program point  L166(lines 165 214)  no Hoare annotation was computed.
[2020-07-21 15:39:32,680 INFO  L264        CegarLoopResult]: At program point  L197(line 197)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:32,680 INFO  L268        CegarLoopResult]: For program point  L195(lines 195 210)  no Hoare annotation was computed.
[2020-07-21 15:39:32,681 INFO  L264        CegarLoopResult]: At program point  L187(line 187)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:32,681 INFO  L268        CegarLoopResult]: For program point  L185(lines 185 191)  no Hoare annotation was computed.
[2020-07-21 15:39:32,681 INFO  L268        CegarLoopResult]: For program point  L185-1(lines 185 191)  no Hoare annotation was computed.
[2020-07-21 15:39:32,681 INFO  L264        CegarLoopResult]: At program point  L212(lines 165 214)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:32,681 INFO  L264        CegarLoopResult]: At program point  L177(line 177)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:32,681 INFO  L268        CegarLoopResult]: For program point  L175(lines 175 181)  no Hoare annotation was computed.
[2020-07-21 15:39:32,681 INFO  L268        CegarLoopResult]: For program point  L175-1(lines 175 181)  no Hoare annotation was computed.
[2020-07-21 15:39:32,682 INFO  L268        CegarLoopResult]: For program point  L167(lines 167 171)  no Hoare annotation was computed.
[2020-07-21 15:39:32,682 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 155 222)  no Hoare annotation was computed.
[2020-07-21 15:39:32,682 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 770 815)  no Hoare annotation was computed.
[2020-07-21 15:39:32,682 INFO  L268        CegarLoopResult]: For program point  L790(lines 790 797)  no Hoare annotation was computed.
[2020-07-21 15:39:32,682 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 770 815)  no Hoare annotation was computed.
[2020-07-21 15:39:32,682 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 770 815)  no Hoare annotation was computed.
[2020-07-21 15:39:32,682 INFO  L268        CegarLoopResult]: For program point  L784(lines 784 804)  no Hoare annotation was computed.
[2020-07-21 15:39:32,683 INFO  L268        CegarLoopResult]: For program point  L784-1(lines 784 804)  no Hoare annotation was computed.
[2020-07-21 15:39:32,683 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryFINAL(lines 487 495)  no Hoare annotation was computed.
[2020-07-21 15:39:32,683 INFO  L271        CegarLoopResult]: At program point  isLowWaterSensorDryENTRY(lines 487 495)  the Hoare annotation is:  true
[2020-07-21 15:39:32,683 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryEXIT(lines 487 495)  no Hoare annotation was computed.
[2020-07-21 15:39:32,683 INFO  L268        CegarLoopResult]: For program point  L463(lines 463 471)  no Hoare annotation was computed.
[2020-07-21 15:39:32,683 INFO  L268        CegarLoopResult]: For program point  L463-2(lines 463 471)  no Hoare annotation was computed.
[2020-07-21 15:39:32,683 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 455 477)  no Hoare annotation was computed.
[2020-07-21 15:39:32,683 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 455 477)  no Hoare annotation was computed.
[2020-07-21 15:39:32,684 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 455 477)  no Hoare annotation was computed.
[2020-07-21 15:39:32,684 INFO  L268        CegarLoopResult]: For program point  L737(lines 715 738)  no Hoare annotation was computed.
[2020-07-21 15:39:32,684 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 667 769)  no Hoare annotation was computed.
[2020-07-21 15:39:32,684 INFO  L268        CegarLoopResult]: For program point  L696(lines 696 712)  no Hoare annotation was computed.
[2020-07-21 15:39:32,684 INFO  L268        CegarLoopResult]: For program point  L756(lines 756 763)  no Hoare annotation was computed.
[2020-07-21 15:39:32,684 INFO  L268        CegarLoopResult]: For program point  L717(lines 716 736)  no Hoare annotation was computed.
[2020-07-21 15:39:32,684 INFO  L268        CegarLoopResult]: For program point  L748(line 748)  no Hoare annotation was computed.
[2020-07-21 15:39:32,684 INFO  L268        CegarLoopResult]: For program point  L748-1(line 748)  no Hoare annotation was computed.
[2020-07-21 15:39:32,685 INFO  L268        CegarLoopResult]: For program point  L713(lines 713 754)  no Hoare annotation was computed.
[2020-07-21 15:39:32,685 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 667 769)  no Hoare annotation was computed.
[2020-07-21 15:39:32,685 INFO  L268        CegarLoopResult]: For program point  L732(line 732)  no Hoare annotation was computed.
[2020-07-21 15:39:32,685 INFO  L268        CegarLoopResult]: For program point  L732-1(line 732)  no Hoare annotation was computed.
[2020-07-21 15:39:32,685 INFO  L268        CegarLoopResult]: For program point  L691(lines 691 695)  no Hoare annotation was computed.
[2020-07-21 15:39:32,685 INFO  L268        CegarLoopResult]: For program point  L755(lines 755 766)  no Hoare annotation was computed.
[2020-07-21 15:39:32,685 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 667 769)  no Hoare annotation was computed.
[2020-07-21 15:39:32,685 INFO  L268        CegarLoopResult]: For program point  L718(lines 718 722)  no Hoare annotation was computed.
[2020-07-21 15:39:32,686 INFO  L268        CegarLoopResult]: For program point  L716-2(lines 716 736)  no Hoare annotation was computed.
[2020-07-21 15:39:32,686 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 864 873)  no Hoare annotation was computed.
[2020-07-21 15:39:32,686 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 864 873)  no Hoare annotation was computed.
[2020-07-21 15:39:32,686 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 864 873)  no Hoare annotation was computed.
[2020-07-21 15:39:32,686 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 15:39:32,686 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  true
[2020-07-21 15:39:32,686 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 15:39:32,686 INFO  L268        CegarLoopResult]: For program point  activatePumpFINAL(lines 292 299)  no Hoare annotation was computed.
[2020-07-21 15:39:32,687 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 292 299)  no Hoare annotation was computed.
[2020-07-21 15:39:32,687 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 292 299)  no Hoare annotation was computed.
[2020-07-21 15:39:32,687 INFO  L268        CegarLoopResult]: For program point  getWaterLevelENTRY(lines 478 486)  no Hoare annotation was computed.
[2020-07-21 15:39:32,687 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 478 486)  no Hoare annotation was computed.
[2020-07-21 15:39:32,687 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 478 486)  no Hoare annotation was computed.
[2020-07-21 15:39:32,687 INFO  L271        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 434 445)  the Hoare annotation is:  true
[2020-07-21 15:39:32,687 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 434 445)  no Hoare annotation was computed.
[2020-07-21 15:39:32,687 INFO  L268        CegarLoopResult]: For program point  L438-1(lines 434 445)  no Hoare annotation was computed.
[2020-07-21 15:39:32,688 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 15:39:32,688 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-07-21 15:39:32,688 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 15:39:32,688 INFO  L264        CegarLoopResult]: At program point  L248(line 248)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 15:39:32,688 INFO  L264        CegarLoopResult]: At program point  L246(lines 246 252)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 15:39:32,688 INFO  L264        CegarLoopResult]: At program point  L241(line 241)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 15:39:32,688 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 235 258)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 15:39:32,688 INFO  L268        CegarLoopResult]: For program point  L239(lines 238 257)  no Hoare annotation was computed.
[2020-07-21 15:39:32,689 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 235 258)  no Hoare annotation was computed.
[2020-07-21 15:39:32,689 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 235 258)  no Hoare annotation was computed.
[2020-07-21 15:39:32,689 INFO  L268        CegarLoopResult]: For program point  L65(lines 65 69)  no Hoare annotation was computed.
[2020-07-21 15:39:32,689 INFO  L271        CegarLoopResult]: At program point  L65-1(lines 65 69)  the Hoare annotation is:  true
[2020-07-21 15:39:32,689 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 51 80)  no Hoare annotation was computed.
[2020-07-21 15:39:32,689 INFO  L268        CegarLoopResult]: For program point  L62(line 62)  no Hoare annotation was computed.
[2020-07-21 15:39:32,689 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 51 80)  the Hoare annotation is:  true
[2020-07-21 15:39:32,689 INFO  L271        CegarLoopResult]: At program point  L61-2(lines 61 75)  the Hoare annotation is:  true
[2020-07-21 15:39:32,690 INFO  L271        CegarLoopResult]: At program point  L57(line 57)  the Hoare annotation is:  true
[2020-07-21 15:39:32,690 INFO  L268        CegarLoopResult]: For program point  L57-1(line 57)  no Hoare annotation was computed.
[2020-07-21 15:39:32,690 INFO  L271        CegarLoopResult]: At program point  L76(lines 51 80)  the Hoare annotation is:  true
[2020-07-21 15:39:32,690 INFO  L268        CegarLoopResult]: For program point  L72(line 72)  no Hoare annotation was computed.
[2020-07-21 15:39:32,690 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 446 454)  the Hoare annotation is:  true
[2020-07-21 15:39:32,690 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 446 454)  no Hoare annotation was computed.
[2020-07-21 15:39:32,690 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 446 454)  no Hoare annotation was computed.
[2020-07-21 15:39:32,690 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 410 421)  the Hoare annotation is:  true
[2020-07-21 15:39:32,690 INFO  L268        CegarLoopResult]: For program point  L414-1(lines 410 421)  no Hoare annotation was computed.
[2020-07-21 15:39:32,691 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 410 421)  no Hoare annotation was computed.
[2020-07-21 15:39:32,691 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 108 114)  no Hoare annotation was computed.
[2020-07-21 15:39:32,691 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 108 114)  the Hoare annotation is:  true
[2020-07-21 15:39:32,691 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 15:39:32,691 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-21 15:39:32,691 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-21 15:39:32,691 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 15:39:32,691 INFO  L268        CegarLoopResult]: For program point  startSystemEXIT(lines 398 405)  no Hoare annotation was computed.
[2020-07-21 15:39:32,692 INFO  L271        CegarLoopResult]: At program point  startSystemENTRY(lines 398 405)  the Hoare annotation is:  true
[2020-07-21 15:39:32,692 INFO  L268        CegarLoopResult]: For program point  startSystemFINAL(lines 398 405)  no Hoare annotation was computed.
[2020-07-21 15:39:32,692 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 422 433)  no Hoare annotation was computed.
[2020-07-21 15:39:32,692 INFO  L268        CegarLoopResult]: For program point  L426-1(lines 422 433)  no Hoare annotation was computed.
[2020-07-21 15:39:32,692 INFO  L271        CegarLoopResult]: At program point  waterRiseENTRY(lines 422 433)  the Hoare annotation is:  true
[2020-07-21 15:39:32,692 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 40 47)  no Hoare annotation was computed.
[2020-07-21 15:39:32,692 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44)  no Hoare annotation was computed.
[2020-07-21 15:39:32,693 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 40 47)  the Hoare annotation is:  true
[2020-07-21 15:39:32,693 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 40 47)  no Hoare annotation was computed.
[2020-07-21 15:39:32,693 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification1_spec__1ENTRY(lines 898 922)  the Hoare annotation is:  true
[2020-07-21 15:39:32,693 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification1_spec__1EXIT(lines 898 922)  no Hoare annotation was computed.
[2020-07-21 15:39:32,693 INFO  L264        CegarLoopResult]: At program point  L912(line 912)  the Hoare annotation is:  (not (= 0 ~pumpRunning~0))
[2020-07-21 15:39:32,693 INFO  L268        CegarLoopResult]: For program point  L910(lines 910 916)  no Hoare annotation was computed.
[2020-07-21 15:39:32,693 INFO  L271        CegarLoopResult]: At program point  L908(line 908)  the Hoare annotation is:  true
[2020-07-21 15:39:32,694 INFO  L268        CegarLoopResult]: For program point  L908-1(line 908)  no Hoare annotation was computed.
[2020-07-21 15:39:32,694 INFO  L268        CegarLoopResult]: For program point  L906(lines 906 919)  no Hoare annotation was computed.
[2020-07-21 15:39:32,694 INFO  L268        CegarLoopResult]: For program point  L906-1(lines 898 922)  no Hoare annotation was computed.
[2020-07-21 15:39:32,694 INFO  L271        CegarLoopResult]: At program point  L904(line 904)  the Hoare annotation is:  true
[2020-07-21 15:39:32,694 INFO  L268        CegarLoopResult]: For program point  L904-1(line 904)  no Hoare annotation was computed.
[2020-07-21 15:39:32,709 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 03:39:32 BoogieIcfgContainer
[2020-07-21 15:39:32,709 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-21 15:39:32,712 INFO  L168              Benchmark]: Toolchain (without parser) took 6114.72 ms. Allocated memory was 142.6 MB in the beginning and 249.6 MB in the end (delta: 107.0 MB). Free memory was 100.3 MB in the beginning and 96.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 111.2 MB. Max. memory is 7.1 GB.
[2020-07-21 15:39:32,713 INFO  L168              Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 142.6 MB. Free memory was 119.6 MB in the beginning and 119.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-21 15:39:32,714 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 786.04 ms. Allocated memory was 142.6 MB in the beginning and 202.9 MB in the end (delta: 60.3 MB). Free memory was 99.8 MB in the beginning and 173.1 MB in the end (delta: -73.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB.
[2020-07-21 15:39:32,715 INFO  L168              Benchmark]: Boogie Preprocessor took 85.94 ms. Allocated memory is still 202.9 MB. Free memory was 173.1 MB in the beginning and 169.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
[2020-07-21 15:39:32,716 INFO  L168              Benchmark]: RCFGBuilder took 1158.38 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 168.3 MB in the beginning and 201.6 MB in the end (delta: -33.3 MB). Peak memory consumption was 86.2 MB. Max. memory is 7.1 GB.
[2020-07-21 15:39:32,717 INFO  L168              Benchmark]: TraceAbstraction took 4078.09 ms. Allocated memory was 234.9 MB in the beginning and 249.6 MB in the end (delta: 14.7 MB). Free memory was 201.6 MB in the beginning and 96.0 MB in the end (delta: 105.6 MB). Peak memory consumption was 120.2 MB. Max. memory is 7.1 GB.
[2020-07-21 15:39:32,723 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.22 ms. Allocated memory is still 142.6 MB. Free memory was 119.6 MB in the beginning and 119.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 786.04 ms. Allocated memory was 142.6 MB in the beginning and 202.9 MB in the end (delta: 60.3 MB). Free memory was 99.8 MB in the beginning and 173.1 MB in the end (delta: -73.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 85.94 ms. Allocated memory is still 202.9 MB. Free memory was 173.1 MB in the beginning and 169.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1158.38 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 168.3 MB in the beginning and 201.6 MB in the end (delta: -33.3 MB). Peak memory consumption was 86.2 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 4078.09 ms. Allocated memory was 234.9 MB in the beginning and 249.6 MB in the end (delta: 14.7 MB). Free memory was 201.6 MB in the beginning and 96.0 MB in the end (delta: 105.6 MB). Peak memory consumption was 120.2 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 44]: 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: 61]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 51]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 164]: Loop Invariant
    Derived loop invariant: !(0 == \old(pumpRunning)) || !(1 <= \old(systemActive))
  - InvariantResult [Line: 165]: Loop Invariant
    Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter <= 0)) || !(1 <= \old(systemActive))
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 39 procedures, 224 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.3s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 502 SDtfs, 168 SDslu, 406 SDs, 0 SdLazy, 61 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 200 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=176occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 6 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 222 PreInvPairs, 238 NumberOfFragments, 351 HoareAnnotationTreeSize, 222 FomulaSimplifications, 63 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 54 FomulaSimplificationsInter, 408 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 202 NumberOfCodeBlocks, 202 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 198 ConstructedInterpolants, 0 QuantifiedInterpolants, 15658 SizeOfPredicates, 7 NumberOfNonLiveVariables, 2637 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...