/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 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c


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


This is Ultimate 0.1.25-d623d84
[2020-07-20 16:24:43,462 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-20 16:24:43,465 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 16:24:43,477 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 16:24:43,477 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 16:24:43,478 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 16:24:43,480 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-20 16:24:43,482 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-20 16:24:43,483 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-20 16:24:43,484 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-20 16:24:43,485 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-20 16:24:43,486 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 16:24:43,487 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 16:24:43,488 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 16:24:43,489 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 16:24:43,490 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 16:24:43,491 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 16:24:43,492 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 16:24:43,493 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 16:24:43,495 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 16:24:43,497 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 16:24:43,498 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 16:24:43,499 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 16:24:43,500 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 16:24:43,502 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-20 16:24:43,503 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-20 16:24:43,503 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-20 16:24:43,504 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-20 16:24:43,504 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-20 16:24:43,505 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-20 16:24:43,505 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-20 16:24:43,506 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-20 16:24:43,507 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-20 16:24:43,508 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-20 16:24:43,508 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-20 16:24:43,509 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-20 16:24:43,509 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-20 16:24:43,510 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-20 16:24:43,510 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-20 16:24:43,511 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-20 16:24:43,511 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 16:24:43,512 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-07-20 16:24:43,527 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-20 16:24:43,527 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 16:24:43,529 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 16:24:43,529 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-20 16:24:43,529 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-20 16:24:43,529 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 16:24:43,530 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-20 16:24:43,530 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-20 16:24:43,530 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-20 16:24:43,530 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-20 16:24:43,530 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 16:24:43,530 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 16:24:43,531 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 16:24:43,531 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-20 16:24:43,531 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-20 16:24:43,531 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-20 16:24:43,531 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-20 16:24:43,532 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 16:24:43,532 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-20 16:24:43,532 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-20 16:24:43,532 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-20 16:24:43,532 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 16:24:43,533 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 16:24:43,533 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 16:24:43,533 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 16:24:43,533 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-20 16:24:43,533 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:24:43,534 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 16:24:43,534 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-20 16:24:43,534 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 -> 4
[2020-07-20 16:24:43,808 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 16:24:43,821 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 16:24:43,824 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 16:24:43,826 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-20 16:24:43,826 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-20 16:24:43,827 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c
[2020-07-20 16:24:43,902 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f15025e2/a46da9301aa446e4889906d28e3afe41/FLAG6bf79c92b
[2020-07-20 16:24:44,449 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-20 16:24:44,449 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c
[2020-07-20 16:24:44,462 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f15025e2/a46da9301aa446e4889906d28e3afe41/FLAG6bf79c92b
[2020-07-20 16:24:44,811 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f15025e2/a46da9301aa446e4889906d28e3afe41
[2020-07-20 16:24:44,820 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 16:24:44,822 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 16:24:44,824 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 16:24:44,824 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 16:24:44,827 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 16:24:44,828 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:24:44" (1/1) ...
[2020-07-20 16:24:44,831 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28fca6fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:24:44, skipping insertion in model container
[2020-07-20 16:24:44,832 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:24:44" (1/1) ...
[2020-07-20 16:24:44,841 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-20 16:24:44,879 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-20 16:24:45,309 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 16:24:45,339 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-20 16:24:45,430 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 16:24:45,461 INFO  L208         MainTranslator]: Completed translation
[2020-07-20 16:24:45,461 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:24:45 WrapperNode
[2020-07-20 16:24:45,461 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 16:24:45,462 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-20 16:24:45,462 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-20 16:24:45,462 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-20 16:24:45,475 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:24:45" (1/1) ...
[2020-07-20 16:24:45,475 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:24:45" (1/1) ...
[2020-07-20 16:24:45,493 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:24:45" (1/1) ...
[2020-07-20 16:24:45,494 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:24:45" (1/1) ...
[2020-07-20 16:24:45,526 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:24:45" (1/1) ...
[2020-07-20 16:24:45,537 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:24:45" (1/1) ...
[2020-07-20 16:24:45,542 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:24:45" (1/1) ...
[2020-07-20 16:24:45,551 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-20 16:24:45,551 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-20 16:24:45,551 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-20 16:24:45,552 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-20 16:24:45,553 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:24:45" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 16:24:45,620 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-20 16:24:45,620 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-20 16:24:45,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-20 16:24:45,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-20 16:24:45,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-20 16:24:45,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-20 16:24:45,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-20 16:24:45,621 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-20 16:24:45,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-20 16:24:45,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-07-20 16:24:45,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-20 16:24:45,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-20 16:24:45,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-20 16:24:45,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-20 16:24:45,622 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-20 16:24:45,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-20 16:24:45,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-20 16:24:45,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-20 16:24:45,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-20 16:24:45,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1
[2020-07-20 16:24:45,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-20 16:24:45,623 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-20 16:24:45,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-20 16:24:45,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-20 16:24:45,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-20 16:24:45,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-20 16:24:45,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-07-20 16:24:45,624 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-20 16:24:45,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-07-20 16:24:45,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-20 16:24:45,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-20 16:24:45,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-20 16:24:45,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-20 16:24:45,625 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-20 16:24:45,626 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-20 16:24:45,626 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-07-20 16:24:45,626 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-20 16:24:45,626 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-20 16:24:45,626 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-07-20 16:24:45,626 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-07-20 16:24:45,627 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-07-20 16:24:45,627 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-20 16:24:45,627 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-20 16:24:45,627 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-20 16:24:45,627 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-20 16:24:45,627 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-07-20 16:24:45,629 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-20 16:24:45,629 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-20 16:24:45,629 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-20 16:24:45,629 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-07-20 16:24:45,629 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-07-20 16:24:45,630 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-07-20 16:24:45,630 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-20 16:24:45,631 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-20 16:24:45,631 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-20 16:24:45,631 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-20 16:24:45,631 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-20 16:24:45,631 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-20 16:24:45,632 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-20 16:24:45,632 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-20 16:24:45,632 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1
[2020-07-20 16:24:45,632 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-20 16:24:45,632 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-07-20 16:24:45,633 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-07-20 16:24:45,633 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-20 16:24:45,633 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-20 16:24:45,633 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-20 16:24:45,633 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-07-20 16:24:45,633 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-20 16:24:45,633 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-20 16:24:45,634 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-20 16:24:45,634 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-20 16:24:45,635 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-20 16:24:45,635 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-07-20 16:24:45,635 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-20 16:24:45,636 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-20 16:24:45,636 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-20 16:24:45,636 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-07-20 16:24:45,637 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-20 16:24:45,637 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-20 16:24:45,637 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-20 16:24:45,637 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-07-20 16:24:45,637 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-20 16:24:45,637 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-20 16:24:45,638 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-20 16:24:45,638 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-20 16:24:46,733 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-20 16:24:46,733 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-20 16:24:46,738 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 04:24:46 BoogieIcfgContainer
[2020-07-20 16:24:46,738 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-20 16:24:46,740 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-20 16:24:46,740 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-20 16:24:46,743 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-20 16:24:46,743 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 04:24:44" (1/3) ...
[2020-07-20 16:24:46,744 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a5942ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 04:24:46, skipping insertion in model container
[2020-07-20 16:24:46,745 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:24:45" (2/3) ...
[2020-07-20 16:24:46,745 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a5942ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 04:24:46, skipping insertion in model container
[2020-07-20 16:24:46,745 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 04:24:46" (3/3) ...
[2020-07-20 16:24:46,747 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec4_product07.cil.c
[2020-07-20 16:24:46,758 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-20 16:24:46,766 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-20 16:24:46,778 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-20 16:24:46,799 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-20 16:24:46,799 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-20 16:24:46,799 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-20 16:24:46,799 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-20 16:24:46,800 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-20 16:24:46,800 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-20 16:24:46,800 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-20 16:24:46,800 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-20 16:24:46,827 INFO  L276                IsEmpty]: Start isEmpty. Operand 151 states.
[2020-07-20 16:24:46,838 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2020-07-20 16:24:46,838 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 16:24:46,839 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 16:24:46,840 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 16:24:46,846 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 16:24:46,846 INFO  L82        PathProgramCache]: Analyzing trace with hash 1908164491, now seen corresponding path program 1 times
[2020-07-20 16:24:46,856 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 16:24:46,857 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1481254990]
[2020-07-20 16:24:46,858 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:24:47,402 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 16:24:47,402 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 16:24:47,411 INFO  L263         TraceCheckSpWp]: Trace formula consists of 630 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-20 16:24:47,419 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 16:24:47,448 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 16:24:47,449 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 16:24:47,450 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1481254990]
[2020-07-20 16:24:47,451 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 16:24:47,451 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-20 16:24:47,452 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086372921]
[2020-07-20 16:24:47,458 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-20 16:24:47,459 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 16:24:47,473 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-20 16:24:47,474 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 16:24:47,476 INFO  L87              Difference]: Start difference. First operand 151 states. Second operand 2 states.
[2020-07-20 16:24:47,519 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 16:24:47,519 INFO  L93              Difference]: Finished difference Result 216 states and 269 transitions.
[2020-07-20 16:24:47,521 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-07-20 16:24:47,523 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 46
[2020-07-20 16:24:47,524 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 16:24:47,539 INFO  L225             Difference]: With dead ends: 216
[2020-07-20 16:24:47,539 INFO  L226             Difference]: Without dead ends: 108
[2020-07-20 16:24:47,547 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 16:24:47,568 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 108 states.
[2020-07-20 16:24:47,596 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108.
[2020-07-20 16:24:47,598 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 108 states.
[2020-07-20 16:24:47,601 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 126 transitions.
[2020-07-20 16:24:47,603 INFO  L78                 Accepts]: Start accepts. Automaton has 108 states and 126 transitions. Word has length 46
[2020-07-20 16:24:47,603 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 16:24:47,604 INFO  L479      AbstractCegarLoop]: Abstraction has 108 states and 126 transitions.
[2020-07-20 16:24:47,604 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-20 16:24:47,604 INFO  L276                IsEmpty]: Start isEmpty. Operand 108 states and 126 transitions.
[2020-07-20 16:24:47,607 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2020-07-20 16:24:47,607 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 16:24:47,607 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 16:24:47,822 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:24:47,822 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 16:24:47,823 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 16:24:47,823 INFO  L82        PathProgramCache]: Analyzing trace with hash 1100286526, now seen corresponding path program 1 times
[2020-07-20 16:24:47,824 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 16:24:47,824 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [596667181]
[2020-07-20 16:24:47,825 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:24:48,281 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 16:24:48,282 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 16:24:48,288 INFO  L263         TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-20 16:24:48,292 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 16:24:48,334 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 16:24:48,335 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 16:24:48,335 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [596667181]
[2020-07-20 16:24:48,335 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 16:24:48,336 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 16:24:48,336 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568823791]
[2020-07-20 16:24:48,338 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 16:24:48,339 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 16:24:48,339 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 16:24:48,340 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 16:24:48,340 INFO  L87              Difference]: Start difference. First operand 108 states and 126 transitions. Second operand 3 states.
[2020-07-20 16:24:48,360 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 16:24:48,361 INFO  L93              Difference]: Finished difference Result 159 states and 183 transitions.
[2020-07-20 16:24:48,361 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 16:24:48,361 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 47
[2020-07-20 16:24:48,362 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 16:24:48,364 INFO  L225             Difference]: With dead ends: 159
[2020-07-20 16:24:48,364 INFO  L226             Difference]: Without dead ends: 99
[2020-07-20 16:24:48,366 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 16:24:48,366 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 99 states.
[2020-07-20 16:24:48,377 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99.
[2020-07-20 16:24:48,377 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 99 states.
[2020-07-20 16:24:48,379 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions.
[2020-07-20 16:24:48,379 INFO  L78                 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 47
[2020-07-20 16:24:48,380 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 16:24:48,380 INFO  L479      AbstractCegarLoop]: Abstraction has 99 states and 114 transitions.
[2020-07-20 16:24:48,380 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 16:24:48,380 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions.
[2020-07-20 16:24:48,382 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2020-07-20 16:24:48,382 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 16:24:48,383 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 16:24:48,595 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:24:48,596 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 16:24:48,597 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 16:24:48,597 INFO  L82        PathProgramCache]: Analyzing trace with hash 418725032, now seen corresponding path program 1 times
[2020-07-20 16:24:48,597 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 16:24:48,598 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1565479103]
[2020-07-20 16:24:48,598 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:24:49,004 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 16:24:49,005 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 16:24:49,012 INFO  L263         TraceCheckSpWp]: Trace formula consists of 657 conjuncts, 14 conjunts are in the unsatisfiable core
[2020-07-20 16:24:49,016 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 16:24:49,080 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 16:24:49,081 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 16:24:49,081 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1565479103]
[2020-07-20 16:24:49,081 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 16:24:49,082 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-20 16:24:49,082 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038509978]
[2020-07-20 16:24:49,082 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 16:24:49,083 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 16:24:49,083 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 16:24:49,083 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-20 16:24:49,083 INFO  L87              Difference]: Start difference. First operand 99 states and 114 transitions. Second operand 6 states.
[2020-07-20 16:24:49,355 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 16:24:49,355 INFO  L93              Difference]: Finished difference Result 238 states and 289 transitions.
[2020-07-20 16:24:49,356 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-07-20 16:24:49,356 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 51
[2020-07-20 16:24:49,357 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 16:24:49,360 INFO  L225             Difference]: With dead ends: 238
[2020-07-20 16:24:49,360 INFO  L226             Difference]: Without dead ends: 163
[2020-07-20 16:24:49,361 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2020-07-20 16:24:49,362 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 163 states.
[2020-07-20 16:24:49,381 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163.
[2020-07-20 16:24:49,382 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 163 states.
[2020-07-20 16:24:49,384 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 194 transitions.
[2020-07-20 16:24:49,384 INFO  L78                 Accepts]: Start accepts. Automaton has 163 states and 194 transitions. Word has length 51
[2020-07-20 16:24:49,384 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 16:24:49,385 INFO  L479      AbstractCegarLoop]: Abstraction has 163 states and 194 transitions.
[2020-07-20 16:24:49,385 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 16:24:49,385 INFO  L276                IsEmpty]: Start isEmpty. Operand 163 states and 194 transitions.
[2020-07-20 16:24:49,387 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2020-07-20 16:24:49,387 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 16:24:49,388 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]
[2020-07-20 16:24:49,600 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:24:49,601 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 16:24:49,601 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 16:24:49,602 INFO  L82        PathProgramCache]: Analyzing trace with hash 2021596238, now seen corresponding path program 1 times
[2020-07-20 16:24:49,602 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 16:24:49,602 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2068165261]
[2020-07-20 16:24:49,603 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:24:50,041 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 16:24:50,042 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 16:24:50,048 INFO  L263         TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 19 conjunts are in the unsatisfiable core
[2020-07-20 16:24:50,052 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 16:24:50,068 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 16:24:50,069 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 16:24:50,069 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2068165261]
[2020-07-20 16:24:50,070 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 16:24:50,070 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 16:24:50,070 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687206980]
[2020-07-20 16:24:50,071 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 16:24:50,071 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 16:24:50,071 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 16:24:50,071 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 16:24:50,072 INFO  L87              Difference]: Start difference. First operand 163 states and 194 transitions. Second operand 3 states.
[2020-07-20 16:24:50,096 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 16:24:50,096 INFO  L93              Difference]: Finished difference Result 208 states and 253 transitions.
[2020-07-20 16:24:50,097 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 16:24:50,097 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 55
[2020-07-20 16:24:50,098 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 16:24:50,098 INFO  L225             Difference]: With dead ends: 208
[2020-07-20 16:24:50,098 INFO  L226             Difference]: Without dead ends: 0
[2020-07-20 16:24:50,100 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 16:24:50,100 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-20 16:24:50,100 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-20 16:24:50,101 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-20 16:24:50,101 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-20 16:24:50,101 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55
[2020-07-20 16:24:50,101 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 16:24:50,101 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-20 16:24:50,101 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 16:24:50,102 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-20 16:24:50,102 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-20 16:24:50,313 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 16:24:50,317 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-20 16:24:50,827 INFO  L268        CegarLoopResult]: For program point  L382(lines 382 386)  no Hoare annotation was computed.
[2020-07-20 16:24:50,827 INFO  L268        CegarLoopResult]: For program point  L382-1(lines 382 386)  no Hoare annotation was computed.
[2020-07-20 16:24:50,827 INFO  L268        CegarLoopResult]: For program point  L377(line 377)  no Hoare annotation was computed.
[2020-07-20 16:24:50,827 INFO  L268        CegarLoopResult]: For program point  L376-2(lines 376 397)  no Hoare annotation was computed.
[2020-07-20 16:24:50,828 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 351 406)  no Hoare annotation was computed.
[2020-07-20 16:24:50,828 INFO  L268        CegarLoopResult]: For program point  L398(lines 375 399)  no Hoare annotation was computed.
[2020-07-20 16:24:50,828 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 351 406)  no Hoare annotation was computed.
[2020-07-20 16:24:50,828 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 351 406)  no Hoare annotation was computed.
[2020-07-20 16:24:50,828 INFO  L268        CegarLoopResult]: For program point  L439(lines 439 443)  no Hoare annotation was computed.
[2020-07-20 16:24:50,828 INFO  L268        CegarLoopResult]: For program point  L439-1(lines 439 443)  no Hoare annotation was computed.
[2020-07-20 16:24:50,828 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 407 466)  no Hoare annotation was computed.
[2020-07-20 16:24:50,828 INFO  L268        CegarLoopResult]: For program point  L434(line 434)  no Hoare annotation was computed.
[2020-07-20 16:24:50,829 INFO  L268        CegarLoopResult]: For program point  L433-2(lines 433 458)  no Hoare annotation was computed.
[2020-07-20 16:24:50,829 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 407 466)  no Hoare annotation was computed.
[2020-07-20 16:24:50,829 INFO  L268        CegarLoopResult]: For program point  L459(lines 432 460)  no Hoare annotation was computed.
[2020-07-20 16:24:50,829 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 407 466)  no Hoare annotation was computed.
[2020-07-20 16:24:50,829 INFO  L268        CegarLoopResult]: For program point  L452(line 452)  no Hoare annotation was computed.
[2020-07-20 16:24:50,829 INFO  L268        CegarLoopResult]: For program point  L452-1(line 452)  no Hoare annotation was computed.
[2020-07-20 16:24:50,830 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 61 67)  the Hoare annotation is:  true
[2020-07-20 16:24:50,830 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 61 67)  no Hoare annotation was computed.
[2020-07-20 16:24:50,830 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 68 76)  no Hoare annotation was computed.
[2020-07-20 16:24:50,830 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 68 76)  the Hoare annotation is:  true
[2020-07-20 16:24:50,830 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 68 76)  no Hoare annotation was computed.
[2020-07-20 16:24:50,830 INFO  L264        CegarLoopResult]: At program point  L287(line 287)  the Hoare annotation is:  (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~waterLevel~0)))
[2020-07-20 16:24:50,830 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification4_spec__1ENTRY(lines 273 297)  the Hoare annotation is:  true
[2020-07-20 16:24:50,830 INFO  L268        CegarLoopResult]: For program point  L285(lines 285 291)  no Hoare annotation was computed.
[2020-07-20 16:24:50,831 INFO  L264        CegarLoopResult]: At program point  L283(line 283)  the Hoare annotation is:  (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~waterLevel~0)))
[2020-07-20 16:24:50,831 INFO  L268        CegarLoopResult]: For program point  L283-1(line 283)  no Hoare annotation was computed.
[2020-07-20 16:24:50,831 INFO  L268        CegarLoopResult]: For program point  L281(lines 281 294)  no Hoare annotation was computed.
[2020-07-20 16:24:50,831 INFO  L268        CegarLoopResult]: For program point  L281-1(lines 273 297)  no Hoare annotation was computed.
[2020-07-20 16:24:50,831 INFO  L271        CegarLoopResult]: At program point  L279(line 279)  the Hoare annotation is:  true
[2020-07-20 16:24:50,831 INFO  L268        CegarLoopResult]: For program point  L279-1(line 279)  no Hoare annotation was computed.
[2020-07-20 16:24:50,831 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification4_spec__1EXIT(lines 273 297)  no Hoare annotation was computed.
[2020-07-20 16:24:50,832 INFO  L264        CegarLoopResult]: At program point  L161(line 161)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 16:24:50,832 INFO  L264        CegarLoopResult]: At program point  L161-1(line 161)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 16:24:50,832 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 155 177)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 16:24:50,832 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 155 177)  no Hoare annotation was computed.
[2020-07-20 16:24:50,832 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 155 177)  no Hoare annotation was computed.
[2020-07-20 16:24:50,832 INFO  L264        CegarLoopResult]: At program point  L167(line 167)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 16:24:50,832 INFO  L264        CegarLoopResult]: At program point  L167-1(line 167)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 16:24:50,833 INFO  L268        CegarLoopResult]: For program point  L165(lines 165 172)  no Hoare annotation was computed.
[2020-07-20 16:24:50,833 INFO  L268        CegarLoopResult]: For program point  L165-1(lines 165 172)  no Hoare annotation was computed.
[2020-07-20 16:24:50,833 INFO  L268        CegarLoopResult]: For program point  L163(line 163)  no Hoare annotation was computed.
[2020-07-20 16:24:50,833 INFO  L264        CegarLoopResult]: At program point  L162(line 162)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 16:24:50,833 INFO  L268        CegarLoopResult]: For program point  L129(line 129)  no Hoare annotation was computed.
[2020-07-20 16:24:50,833 INFO  L268        CegarLoopResult]: For program point  L128(line 128)  no Hoare annotation was computed.
[2020-07-20 16:24:50,833 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 113 136)  no Hoare annotation was computed.
[2020-07-20 16:24:50,834 INFO  L268        CegarLoopResult]: For program point  L127(line 127)  no Hoare annotation was computed.
[2020-07-20 16:24:50,834 INFO  L268        CegarLoopResult]: For program point  L126(line 126)  no Hoare annotation was computed.
[2020-07-20 16:24:50,834 INFO  L268        CegarLoopResult]: For program point  L125(line 125)  no Hoare annotation was computed.
[2020-07-20 16:24:50,834 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 113 136)  no Hoare annotation was computed.
[2020-07-20 16:24:50,834 INFO  L268        CegarLoopResult]: For program point  L124(line 124)  no Hoare annotation was computed.
[2020-07-20 16:24:50,834 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 113 136)  no Hoare annotation was computed.
[2020-07-20 16:24:50,834 INFO  L268        CegarLoopResult]: For program point  L123(line 123)  no Hoare annotation was computed.
[2020-07-20 16:24:50,834 INFO  L268        CegarLoopResult]: For program point  L122(line 122)  no Hoare annotation was computed.
[2020-07-20 16:24:50,835 INFO  L268        CegarLoopResult]: For program point  L121(line 121)  no Hoare annotation was computed.
[2020-07-20 16:24:50,835 INFO  L268        CegarLoopResult]: For program point  L120(line 120)  no Hoare annotation was computed.
[2020-07-20 16:24:50,835 INFO  L268        CegarLoopResult]: For program point  L119(line 119)  no Hoare annotation was computed.
[2020-07-20 16:24:50,835 INFO  L268        CegarLoopResult]: For program point  L118(line 118)  no Hoare annotation was computed.
[2020-07-20 16:24:50,835 INFO  L268        CegarLoopResult]: For program point  L131(line 131)  no Hoare annotation was computed.
[2020-07-20 16:24:50,835 INFO  L268        CegarLoopResult]: For program point  L130(line 130)  no Hoare annotation was computed.
[2020-07-20 16:24:50,835 INFO  L268        CegarLoopResult]: For program point  stopSystemEXIT(lines 867 881)  no Hoare annotation was computed.
[2020-07-20 16:24:50,835 INFO  L264        CegarLoopResult]: At program point  L873(line 873)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)))
[2020-07-20 16:24:50,836 INFO  L268        CegarLoopResult]: For program point  L871(lines 871 877)  no Hoare annotation was computed.
[2020-07-20 16:24:50,836 INFO  L264        CegarLoopResult]: At program point  stopSystemENTRY(lines 867 881)  the Hoare annotation is:  (or (not (<= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 16:24:50,836 INFO  L268        CegarLoopResult]: For program point  stopSystemFINAL(lines 867 881)  no Hoare annotation was computed.
[2020-07-20 16:24:50,836 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 822 830)  no Hoare annotation was computed.
[2020-07-20 16:24:50,836 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 822 830)  the Hoare annotation is:  true
[2020-07-20 16:24:50,836 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 822 830)  no Hoare annotation was computed.
[2020-07-20 16:24:50,836 INFO  L268        CegarLoopResult]: For program point  L861(line 861)  no Hoare annotation was computed.
[2020-07-20 16:24:50,837 INFO  L268        CegarLoopResult]: For program point  L861-1(line 861)  no Hoare annotation was computed.
[2020-07-20 16:24:50,837 INFO  L268        CegarLoopResult]: For program point  L850(lines 850 858)  no Hoare annotation was computed.
[2020-07-20 16:24:50,837 INFO  L268        CegarLoopResult]: For program point  L850-2(lines 850 858)  no Hoare annotation was computed.
[2020-07-20 16:24:50,837 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 831 866)  no Hoare annotation was computed.
[2020-07-20 16:24:50,837 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 831 866)  no Hoare annotation was computed.
[2020-07-20 16:24:50,837 INFO  L268        CegarLoopResult]: For program point  L838(lines 838 846)  no Hoare annotation was computed.
[2020-07-20 16:24:50,837 INFO  L268        CegarLoopResult]: For program point  L838-2(lines 838 846)  no Hoare annotation was computed.
[2020-07-20 16:24:50,837 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 831 866)  no Hoare annotation was computed.
[2020-07-20 16:24:50,838 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 54 60)  no Hoare annotation was computed.
[2020-07-20 16:24:50,838 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 54 60)  the Hoare annotation is:  true
[2020-07-20 16:24:50,838 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 305 350)  no Hoare annotation was computed.
[2020-07-20 16:24:50,838 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 305 350)  no Hoare annotation was computed.
[2020-07-20 16:24:50,838 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 305 350)  no Hoare annotation was computed.
[2020-07-20 16:24:50,838 INFO  L268        CegarLoopResult]: For program point  L638(lines 638 645)  no Hoare annotation was computed.
[2020-07-20 16:24:50,838 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 618 663)  no Hoare annotation was computed.
[2020-07-20 16:24:50,838 INFO  L268        CegarLoopResult]: For program point  L632(lines 632 652)  no Hoare annotation was computed.
[2020-07-20 16:24:50,839 INFO  L268        CegarLoopResult]: For program point  L632-1(lines 632 652)  no Hoare annotation was computed.
[2020-07-20 16:24:50,839 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 618 663)  no Hoare annotation was computed.
[2020-07-20 16:24:50,839 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 618 663)  no Hoare annotation was computed.
[2020-07-20 16:24:50,839 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 145 154)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 16:24:50,839 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 145 154)  no Hoare annotation was computed.
[2020-07-20 16:24:50,839 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 145 154)  no Hoare annotation was computed.
[2020-07-20 16:24:50,839 INFO  L271        CegarLoopResult]: At program point  L816(line 816)  the Hoare annotation is:  true
[2020-07-20 16:24:50,839 INFO  L271        CegarLoopResult]: At program point  isMethaneAlarmENTRY(lines 811 821)  the Hoare annotation is:  true
[2020-07-20 16:24:50,840 INFO  L268        CegarLoopResult]: For program point  L816-1(line 816)  no Hoare annotation was computed.
[2020-07-20 16:24:50,840 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 811 821)  no Hoare annotation was computed.
[2020-07-20 16:24:50,840 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 811 821)  no Hoare annotation was computed.
[2020-07-20 16:24:50,840 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 803 810)  the Hoare annotation is:  true
[2020-07-20 16:24:50,840 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 803 810)  no Hoare annotation was computed.
[2020-07-20 16:24:50,840 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 803 810)  no Hoare annotation was computed.
[2020-07-20 16:24:50,840 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 770 794)  no Hoare annotation was computed.
[2020-07-20 16:24:50,841 INFO  L264        CegarLoopResult]: At program point  L789(line 789)  the Hoare annotation is:  (or (not (<= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 16:24:50,841 INFO  L268        CegarLoopResult]: For program point  L789-1(lines 770 794)  no Hoare annotation was computed.
[2020-07-20 16:24:50,841 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 770 794)  the Hoare annotation is:  (or (not (<= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 16:24:50,841 INFO  L264        CegarLoopResult]: At program point  L784(line 784)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)))
[2020-07-20 16:24:50,841 INFO  L264        CegarLoopResult]: At program point  L780(line 780)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)))
[2020-07-20 16:24:50,841 INFO  L268        CegarLoopResult]: For program point  L778(lines 778 786)  no Hoare annotation was computed.
[2020-07-20 16:24:50,841 INFO  L264        CegarLoopResult]: At program point  L776(line 776)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)))
[2020-07-20 16:24:50,842 INFO  L268        CegarLoopResult]: For program point  L776-1(line 776)  no Hoare annotation was computed.
[2020-07-20 16:24:50,842 INFO  L268        CegarLoopResult]: For program point  L774(lines 774 791)  no Hoare annotation was computed.
[2020-07-20 16:24:50,842 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 762 768)  no Hoare annotation was computed.
[2020-07-20 16:24:50,842 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 762 768)  the Hoare annotation is:  true
[2020-07-20 16:24:50,842 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 666 731)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 16:24:50,842 INFO  L264        CegarLoopResult]: At program point  L698(line 698)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 16:24:50,843 INFO  L268        CegarLoopResult]: For program point  L696(lines 696 702)  no Hoare annotation was computed.
[2020-07-20 16:24:50,843 INFO  L268        CegarLoopResult]: For program point  L696-1(lines 696 702)  no Hoare annotation was computed.
[2020-07-20 16:24:50,843 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 666 731)  no Hoare annotation was computed.
[2020-07-20 16:24:50,843 INFO  L264        CegarLoopResult]: At program point  L721(lines 676 723)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 16:24:50,843 INFO  L264        CegarLoopResult]: At program point  L688(line 688)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 16:24:50,843 INFO  L268        CegarLoopResult]: For program point  L686(lines 686 692)  no Hoare annotation was computed.
[2020-07-20 16:24:50,843 INFO  L268        CegarLoopResult]: For program point  L686-1(lines 686 692)  no Hoare annotation was computed.
[2020-07-20 16:24:50,844 INFO  L268        CegarLoopResult]: For program point  L678(lines 678 682)  no Hoare annotation was computed.
[2020-07-20 16:24:50,844 INFO  L264        CegarLoopResult]: At program point  L724(lines 675 725)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 16:24:50,844 INFO  L264        CegarLoopResult]: At program point  L714(line 714)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 16:24:50,844 INFO  L268        CegarLoopResult]: For program point  L712(lines 712 718)  no Hoare annotation was computed.
[2020-07-20 16:24:50,844 INFO  L264        CegarLoopResult]: At program point  L712-1(lines 706 719)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 16:24:50,844 INFO  L268        CegarLoopResult]: For program point  L677(lines 676 723)  no Hoare annotation was computed.
[2020-07-20 16:24:50,845 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 666 731)  no Hoare annotation was computed.
[2020-07-20 16:24:50,845 INFO  L268        CegarLoopResult]: For program point  L706(lines 706 719)  no Hoare annotation was computed.
[2020-07-20 16:24:50,845 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 572 617)  no Hoare annotation was computed.
[2020-07-20 16:24:50,845 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 572 617)  no Hoare annotation was computed.
[2020-07-20 16:24:50,845 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 572 617)  no Hoare annotation was computed.
[2020-07-20 16:24:50,845 INFO  L268        CegarLoopResult]: For program point  L592(lines 592 599)  no Hoare annotation was computed.
[2020-07-20 16:24:50,845 INFO  L268        CegarLoopResult]: For program point  L586(lines 586 606)  no Hoare annotation was computed.
[2020-07-20 16:24:50,845 INFO  L268        CegarLoopResult]: For program point  L586-1(lines 586 606)  no Hoare annotation was computed.
[2020-07-20 16:24:50,846 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 239 261)  no Hoare annotation was computed.
[2020-07-20 16:24:50,846 INFO  L268        CegarLoopResult]: For program point  L247(lines 247 255)  no Hoare annotation was computed.
[2020-07-20 16:24:50,846 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 239 261)  no Hoare annotation was computed.
[2020-07-20 16:24:50,846 INFO  L268        CegarLoopResult]: For program point  L247-2(lines 247 255)  no Hoare annotation was computed.
[2020-07-20 16:24:50,846 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 239 261)  no Hoare annotation was computed.
[2020-07-20 16:24:50,846 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 44 53)  no Hoare annotation was computed.
[2020-07-20 16:24:50,846 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 44 53)  no Hoare annotation was computed.
[2020-07-20 16:24:50,846 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 44 53)  no Hoare annotation was computed.
[2020-07-20 16:24:50,846 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 469 571)  no Hoare annotation was computed.
[2020-07-20 16:24:50,847 INFO  L268        CegarLoopResult]: For program point  L539(lines 517 540)  no Hoare annotation was computed.
[2020-07-20 16:24:50,847 INFO  L268        CegarLoopResult]: For program point  L498(lines 498 514)  no Hoare annotation was computed.
[2020-07-20 16:24:50,847 INFO  L268        CegarLoopResult]: For program point  L558(lines 558 565)  no Hoare annotation was computed.
[2020-07-20 16:24:50,847 INFO  L268        CegarLoopResult]: For program point  L519(lines 518 538)  no Hoare annotation was computed.
[2020-07-20 16:24:50,847 INFO  L268        CegarLoopResult]: For program point  L550(line 550)  no Hoare annotation was computed.
[2020-07-20 16:24:50,847 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 469 571)  no Hoare annotation was computed.
[2020-07-20 16:24:50,847 INFO  L268        CegarLoopResult]: For program point  L550-1(line 550)  no Hoare annotation was computed.
[2020-07-20 16:24:50,847 INFO  L268        CegarLoopResult]: For program point  L515(lines 515 556)  no Hoare annotation was computed.
[2020-07-20 16:24:50,847 INFO  L268        CegarLoopResult]: For program point  L534(line 534)  no Hoare annotation was computed.
[2020-07-20 16:24:50,848 INFO  L268        CegarLoopResult]: For program point  L534-1(line 534)  no Hoare annotation was computed.
[2020-07-20 16:24:50,848 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 469 571)  no Hoare annotation was computed.
[2020-07-20 16:24:50,848 INFO  L268        CegarLoopResult]: For program point  L493(lines 493 497)  no Hoare annotation was computed.
[2020-07-20 16:24:50,848 INFO  L268        CegarLoopResult]: For program point  L557(lines 557 568)  no Hoare annotation was computed.
[2020-07-20 16:24:50,848 INFO  L268        CegarLoopResult]: For program point  L520(lines 520 524)  no Hoare annotation was computed.
[2020-07-20 16:24:50,848 INFO  L268        CegarLoopResult]: For program point  L518-2(lines 518 538)  no Hoare annotation was computed.
[2020-07-20 16:24:50,848 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 16:24:50,848 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  true
[2020-07-20 16:24:50,849 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 16:24:50,849 INFO  L268        CegarLoopResult]: For program point  activatePumpFINAL(lines 795 802)  no Hoare annotation was computed.
[2020-07-20 16:24:50,849 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 795 802)  no Hoare annotation was computed.
[2020-07-20 16:24:50,849 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 795 802)  no Hoare annotation was computed.
[2020-07-20 16:24:50,849 INFO  L271        CegarLoopResult]: At program point  getWaterLevelENTRY(lines 262 270)  the Hoare annotation is:  true
[2020-07-20 16:24:50,849 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 262 270)  no Hoare annotation was computed.
[2020-07-20 16:24:50,849 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 262 270)  no Hoare annotation was computed.
[2020-07-20 16:24:50,849 INFO  L268        CegarLoopResult]: For program point  L222-1(lines 218 229)  no Hoare annotation was computed.
[2020-07-20 16:24:50,849 INFO  L271        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 218 229)  the Hoare annotation is:  true
[2020-07-20 16:24:50,849 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 218 229)  no Hoare annotation was computed.
[2020-07-20 16:24:50,849 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 16:24:50,849 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-07-20 16:24:50,849 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 16:24:50,850 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 738 761)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 16:24:50,850 INFO  L264        CegarLoopResult]: At program point  L751(line 751)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 16:24:50,850 INFO  L264        CegarLoopResult]: At program point  L749(lines 749 755)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 16:24:50,850 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 738 761)  no Hoare annotation was computed.
[2020-07-20 16:24:50,850 INFO  L264        CegarLoopResult]: At program point  L744(line 744)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 16:24:50,850 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 738 761)  no Hoare annotation was computed.
[2020-07-20 16:24:50,850 INFO  L268        CegarLoopResult]: For program point  L742(lines 741 760)  no Hoare annotation was computed.
[2020-07-20 16:24:50,850 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 80 109)  no Hoare annotation was computed.
[2020-07-20 16:24:50,850 INFO  L268        CegarLoopResult]: For program point  L94(lines 94 98)  no Hoare annotation was computed.
[2020-07-20 16:24:50,851 INFO  L271        CegarLoopResult]: At program point  L94-1(lines 94 98)  the Hoare annotation is:  true
[2020-07-20 16:24:50,851 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 80 109)  the Hoare annotation is:  true
[2020-07-20 16:24:50,851 INFO  L268        CegarLoopResult]: For program point  L91(line 91)  no Hoare annotation was computed.
[2020-07-20 16:24:50,851 INFO  L271        CegarLoopResult]: At program point  L90-2(lines 90 104)  the Hoare annotation is:  true
[2020-07-20 16:24:50,851 INFO  L271        CegarLoopResult]: At program point  L86(line 86)  the Hoare annotation is:  true
[2020-07-20 16:24:50,851 INFO  L268        CegarLoopResult]: For program point  L86-1(line 86)  no Hoare annotation was computed.
[2020-07-20 16:24:50,851 INFO  L271        CegarLoopResult]: At program point  L105(lines 80 109)  the Hoare annotation is:  true
[2020-07-20 16:24:50,851 INFO  L268        CegarLoopResult]: For program point  L101(line 101)  no Hoare annotation was computed.
[2020-07-20 16:24:50,851 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 230 238)  the Hoare annotation is:  true
[2020-07-20 16:24:50,851 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 230 238)  no Hoare annotation was computed.
[2020-07-20 16:24:50,851 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 230 238)  no Hoare annotation was computed.
[2020-07-20 16:24:50,852 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 194 205)  the Hoare annotation is:  true
[2020-07-20 16:24:50,852 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 194 205)  no Hoare annotation was computed.
[2020-07-20 16:24:50,852 INFO  L268        CegarLoopResult]: For program point  L198-1(lines 194 205)  no Hoare annotation was computed.
[2020-07-20 16:24:50,852 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 137 143)  no Hoare annotation was computed.
[2020-07-20 16:24:50,852 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 137 143)  the Hoare annotation is:  true
[2020-07-20 16:24:50,852 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 16:24:50,852 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0))
[2020-07-20 16:24:50,852 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-20 16:24:50,852 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 16:24:50,852 INFO  L268        CegarLoopResult]: For program point  L210-1(lines 206 217)  no Hoare annotation was computed.
[2020-07-20 16:24:50,853 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 206 217)  no Hoare annotation was computed.
[2020-07-20 16:24:50,853 INFO  L264        CegarLoopResult]: At program point  waterRiseENTRY(lines 206 217)  the Hoare annotation is:  (or (<= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 16:24:50,853 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 179 186)  no Hoare annotation was computed.
[2020-07-20 16:24:50,853 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 183)  no Hoare annotation was computed.
[2020-07-20 16:24:50,853 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 179 186)  the Hoare annotation is:  true
[2020-07-20 16:24:50,870 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 179 186)  no Hoare annotation was computed.
[2020-07-20 16:24:50,894 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 04:24:50 BoogieIcfgContainer
[2020-07-20 16:24:50,894 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-20 16:24:50,897 INFO  L168              Benchmark]: Toolchain (without parser) took 6074.76 ms. Allocated memory was 145.8 MB in the beginning and 278.4 MB in the end (delta: 132.6 MB). Free memory was 102.3 MB in the beginning and 246.0 MB in the end (delta: -143.7 MB). Peak memory consumption was 110.4 MB. Max. memory is 7.1 GB.
[2020-07-20 16:24:50,898 INFO  L168              Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 145.8 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-20 16:24:50,899 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 638.21 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 101.8 MB in the beginning and 171.1 MB in the end (delta: -69.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB.
[2020-07-20 16:24:50,900 INFO  L168              Benchmark]: Boogie Preprocessor took 88.92 ms. Allocated memory is still 202.9 MB. Free memory was 171.1 MB in the beginning and 167.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB.
[2020-07-20 16:24:50,901 INFO  L168              Benchmark]: RCFGBuilder took 1187.26 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 167.1 MB in the beginning and 199.7 MB in the end (delta: -32.6 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB.
[2020-07-20 16:24:50,902 INFO  L168              Benchmark]: TraceAbstraction took 4154.87 ms. Allocated memory was 235.9 MB in the beginning and 278.4 MB in the end (delta: 42.5 MB). Free memory was 198.3 MB in the beginning and 246.0 MB in the end (delta: -47.7 MB). Peak memory consumption was 116.3 MB. Max. memory is 7.1 GB.
[2020-07-20 16:24:50,906 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.20 ms. Allocated memory is still 145.8 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 638.21 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 101.8 MB in the beginning and 171.1 MB in the end (delta: -69.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 88.92 ms. Allocated memory is still 202.9 MB. Free memory was 171.1 MB in the beginning and 167.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1187.26 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 167.1 MB in the beginning and 199.7 MB in the end (delta: -32.6 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 4154.87 ms. Allocated memory was 235.9 MB in the beginning and 278.4 MB in the end (delta: 42.5 MB). Free memory was 198.3 MB in the beginning and 246.0 MB in the end (delta: -47.7 MB). Peak memory consumption was 116.3 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 183]: 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: 675]: Loop Invariant
    Derived loop invariant: !(0 == \old(pumpRunning)) || !(1 <= \old(waterLevel))
  - InvariantResult [Line: 90]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 80]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 676]: Loop Invariant
    Derived loop invariant: (!(0 == \old(pumpRunning)) || ((1 <= waterLevel && 0 == pumpRunning) && splverifierCounter <= 0)) || !(1 <= \old(waterLevel))
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 36 procedures, 210 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.5s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 447 SDtfs, 116 SDslu, 481 SDs, 0 SdLazy, 73 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 197 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=163occurred 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 195 PreInvPairs, 203 NumberOfFragments, 421 HoareAnnotationTreeSize, 195 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 52 FomulaSimplificationsInter, 151 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 199 NumberOfCodeBlocks, 165 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 195 ConstructedInterpolants, 0 QuantifiedInterpolants, 17697 SizeOfPredicates, 12 NumberOfNonLiveVariables, 2559 ConjunctsInSsa, 36 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...