/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_VARIABLES --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 2 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c


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


This is Ultimate 0.1.25-d623d84
[2020-07-21 15:39:27,428 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-21 15:39:27,432 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 15:39:27,449 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 15:39:27,449 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 15:39:27,451 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-21 15:39:27,453 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-21 15:39:27,463 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-21 15:39:27,468 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-21 15:39:27,470 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-21 15:39:27,472 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-21 15:39:27,473 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-21 15:39:27,473 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 15:39:27,475 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-21 15:39:27,477 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-21 15:39:27,479 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 15:39:27,480 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 15:39:27,481 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 15:39:27,482 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 15:39:27,487 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 15:39:27,492 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 15:39:27,496 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 15:39:27,497 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 15:39:27,498 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 15:39:27,500 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 15:39:27,500 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-21 15:39:27,501 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-21 15:39:27,503 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-21 15:39:27,504 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-21 15:39:27,505 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-21 15:39:27,505 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-21 15:39:27,506 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-21 15:39:27,507 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-21 15:39:27,507 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-21 15:39:27,508 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-21 15:39:27,509 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-21 15:39:27,510 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-21 15:39:27,510 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-21 15:39:27,510 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-21 15:39:27,511 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-21 15:39:27,512 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-21 15:39:27,513 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-07-21 15:39:27,551 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-21 15:39:27,551 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 15:39:27,555 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 15:39:27,555 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-21 15:39:27,555 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-21 15:39:27,556 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 15:39:27,556 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-21 15:39:27,556 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-21 15:39:27,556 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-21 15:39:27,556 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-21 15:39:27,556 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 15:39:27,557 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 15:39:27,557 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 15:39:27,557 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-21 15:39:27,559 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-21 15:39:27,560 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-21 15:39:27,560 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-21 15:39:27,560 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 15:39:27,560 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-21 15:39:27,560 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-21 15:39:27,561 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-21 15:39:27,561 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 15:39:27,561 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 15:39:27,561 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 15:39:27,561 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 15:39:27,562 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-21 15:39:27,562 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 15:39:27,562 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 15:39:27,564 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-21 15:39:27,564 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_VARIABLES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 2
[2020-07-21 15:39:27,881 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 15:39:27,901 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 15:39:27,904 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 15:39:27,905 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-21 15:39:27,908 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-21 15:39:27,909 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c
[2020-07-21 15:39:27,970 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eee6d57df/41c935fccc8e47dc9f8dc9724cdc8340/FLAG085503757
[2020-07-21 15:39:28,510 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-21 15:39:28,511 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c
[2020-07-21 15:39:28,523 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eee6d57df/41c935fccc8e47dc9f8dc9724cdc8340/FLAG085503757
[2020-07-21 15:39:28,809 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eee6d57df/41c935fccc8e47dc9f8dc9724cdc8340
[2020-07-21 15:39:28,818 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 15:39:28,821 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 15:39:28,822 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 15:39:28,822 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 15:39:28,825 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 15:39:28,826 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:39:28" (1/1) ...
[2020-07-21 15:39:28,829 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77078b52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:39:28, skipping insertion in model container
[2020-07-21 15:39:28,829 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 03:39:28" (1/1) ...
[2020-07-21 15:39:28,836 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-21 15:39:28,905 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-21 15:39:29,295 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 15:39:29,313 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-21 15:39:29,412 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 15:39:29,447 INFO  L208         MainTranslator]: Completed translation
[2020-07-21 15:39:29,447 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:39:29 WrapperNode
[2020-07-21 15:39:29,448 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 15:39:29,448 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-21 15:39:29,448 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-21 15:39:29,449 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-21 15:39:29,459 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:39:29" (1/1) ...
[2020-07-21 15:39:29,459 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:39:29" (1/1) ...
[2020-07-21 15:39:29,477 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:39:29" (1/1) ...
[2020-07-21 15:39:29,477 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:39:29" (1/1) ...
[2020-07-21 15:39:29,527 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:39:29" (1/1) ...
[2020-07-21 15:39:29,539 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:39:29" (1/1) ...
[2020-07-21 15:39:29,544 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:39:29" (1/1) ...
[2020-07-21 15:39:29,551 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-21 15:39:29,552 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-21 15:39:29,552 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-21 15:39:29,552 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-21 15:39:29,553 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:39:29" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 15:39:29,608 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-21 15:39:29,608 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-21 15:39:29,609 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-21 15:39:29,609 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-21 15:39:29,609 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-21 15:39:29,609 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-21 15:39:29,609 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-21 15:39:29,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-21 15:39:29,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-21 15:39:29,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-21 15:39:29,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-21 15:39:29,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-21 15:39:29,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-21 15:39:29,610 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-07-21 15:39:29,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1
[2020-07-21 15:39:29,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-21 15:39:29,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-21 15:39:29,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-07-21 15:39:29,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-21 15:39:29,611 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-21 15:39:29,612 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-21 15:39:29,612 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-07-21 15:39:29,612 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-21 15:39:29,612 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2020-07-21 15:39:29,612 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-21 15:39:29,612 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-21 15:39:29,613 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-21 15:39:29,613 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-21 15:39:29,613 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-21 15:39:29,613 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-07-21 15:39:29,613 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2020-07-21 15:39:29,613 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-21 15:39:29,614 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-21 15:39:29,614 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-21 15:39:29,614 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-21 15:39:29,614 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-21 15:39:29,614 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-21 15:39:29,614 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-07-21 15:39:29,615 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-21 15:39:29,615 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-21 15:39:29,615 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-21 15:39:29,615 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-07-21 15:39:29,615 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-07-21 15:39:29,615 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-07-21 15:39:29,615 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-21 15:39:29,616 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-21 15:39:29,616 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-21 15:39:29,616 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-21 15:39:29,616 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-21 15:39:29,616 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-21 15:39:29,616 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-21 15:39:29,617 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-21 15:39:29,617 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-07-21 15:39:29,617 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-21 15:39:29,617 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-21 15:39:29,617 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-21 15:39:29,617 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1
[2020-07-21 15:39:29,618 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-21 15:39:29,618 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-21 15:39:29,618 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-07-21 15:39:29,618 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-21 15:39:29,618 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-07-21 15:39:29,618 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-07-21 15:39:29,619 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-07-21 15:39:29,619 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-21 15:39:29,619 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-21 15:39:29,619 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-21 15:39:29,619 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2020-07-21 15:39:29,619 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-21 15:39:29,619 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-07-21 15:39:29,620 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-07-21 15:39:29,620 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2020-07-21 15:39:29,620 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-21 15:39:29,620 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-21 15:39:29,620 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-07-21 15:39:29,620 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-07-21 15:39:29,620 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-21 15:39:29,621 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-21 15:39:29,621 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-21 15:39:29,621 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-07-21 15:39:29,621 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-21 15:39:29,621 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-21 15:39:29,621 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-21 15:39:29,621 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-21 15:39:29,622 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-21 15:39:29,622 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-07-21 15:39:29,622 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-21 15:39:29,622 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-21 15:39:29,622 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-21 15:39:29,622 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-21 15:39:29,623 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-21 15:39:29,623 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-21 15:39:30,685 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-21 15:39:30,685 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-21 15:39:30,690 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 03:39:30 BoogieIcfgContainer
[2020-07-21 15:39:30,690 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-21 15:39:30,691 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-21 15:39:30,691 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-21 15:39:30,694 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-21 15:39:30,694 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 03:39:28" (1/3) ...
[2020-07-21 15:39:30,695 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@526d8431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 03:39:30, skipping insertion in model container
[2020-07-21 15:39:30,695 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 03:39:29" (2/3) ...
[2020-07-21 15:39:30,696 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@526d8431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 03:39:30, skipping insertion in model container
[2020-07-21 15:39:30,696 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 03:39:30" (3/3) ...
[2020-07-21 15:39:30,698 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec1_product26.cil.c
[2020-07-21 15:39:30,708 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-21 15:39:30,715 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-21 15:39:30,728 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-21 15:39:30,749 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-21 15:39:30,750 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-21 15:39:30,750 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-21 15:39:30,750 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-21 15:39:30,750 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-21 15:39:30,750 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-21 15:39:30,750 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-21 15:39:30,751 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-21 15:39:30,772 INFO  L276                IsEmpty]: Start isEmpty. Operand 162 states.
[2020-07-21 15:39:30,779 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2020-07-21 15:39:30,779 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 15:39:30,780 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 15:39:30,780 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 15:39:30,784 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 15:39:30,785 INFO  L82        PathProgramCache]: Analyzing trace with hash -1366605273, now seen corresponding path program 1 times
[2020-07-21 15:39:30,793 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 15:39:30,794 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [694344535]
[2020-07-21 15:39:30,795 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 15:39:31,206 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s)
[2020-07-21 15:39:31,206 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 15:39:31,212 INFO  L263         TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-21 15:39:31,220 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 15:39:31,251 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 15:39:31,252 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 15:39:31,253 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [694344535]
[2020-07-21 15:39:31,254 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 15:39:31,254 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-21 15:39:31,255 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2041801835]
[2020-07-21 15:39:31,261 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-21 15:39:31,261 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 15:39:31,276 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-21 15:39:31,277 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 15:39:31,279 INFO  L87              Difference]: Start difference. First operand 162 states. Second operand 2 states.
[2020-07-21 15:39:31,326 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 15:39:31,327 INFO  L93              Difference]: Finished difference Result 216 states and 267 transitions.
[2020-07-21 15:39:31,327 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-07-21 15:39:31,329 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 46
[2020-07-21 15:39:31,330 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 15:39:31,345 INFO  L225             Difference]: With dead ends: 216
[2020-07-21 15:39:31,345 INFO  L226             Difference]: Without dead ends: 108
[2020-07-21 15:39:31,350 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 15:39:31,372 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 108 states.
[2020-07-21 15:39:31,446 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108.
[2020-07-21 15:39:31,447 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 108 states.
[2020-07-21 15:39:31,450 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 125 transitions.
[2020-07-21 15:39:31,452 INFO  L78                 Accepts]: Start accepts. Automaton has 108 states and 125 transitions. Word has length 46
[2020-07-21 15:39:31,453 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 15:39:31,453 INFO  L479      AbstractCegarLoop]: Abstraction has 108 states and 125 transitions.
[2020-07-21 15:39:31,453 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-21 15:39:31,454 INFO  L276                IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions.
[2020-07-21 15:39:31,457 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2020-07-21 15:39:31,457 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 15:39:31,458 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 15:39:31,672 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 15:39:31,673 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 15:39:31,673 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 15:39:31,674 INFO  L82        PathProgramCache]: Analyzing trace with hash -1231838071, now seen corresponding path program 1 times
[2020-07-21 15:39:31,674 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 15:39:31,674 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1003989438]
[2020-07-21 15:39:31,674 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 15:39:32,053 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s)
[2020-07-21 15:39:32,054 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 15:39:32,057 INFO  L263         TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-21 15:39:32,063 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 15:39:32,107 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 15:39:32,108 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 15:39:32,109 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1003989438]
[2020-07-21 15:39:32,109 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 15:39:32,109 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 15:39:32,109 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [218062252]
[2020-07-21 15:39:32,112 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 15:39:32,113 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 15:39:32,113 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 15:39:32,114 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 15:39:32,114 INFO  L87              Difference]: Start difference. First operand 108 states and 125 transitions. Second operand 3 states.
[2020-07-21 15:39:32,145 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 15:39:32,145 INFO  L93              Difference]: Finished difference Result 161 states and 185 transitions.
[2020-07-21 15:39:32,145 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 15:39:32,146 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 47
[2020-07-21 15:39:32,146 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 15:39:32,148 INFO  L225             Difference]: With dead ends: 161
[2020-07-21 15:39:32,148 INFO  L226             Difference]: Without dead ends: 99
[2020-07-21 15:39:32,150 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 15:39:32,150 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 99 states.
[2020-07-21 15:39:32,161 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99.
[2020-07-21 15:39:32,161 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 99 states.
[2020-07-21 15:39:32,163 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 113 transitions.
[2020-07-21 15:39:32,163 INFO  L78                 Accepts]: Start accepts. Automaton has 99 states and 113 transitions. Word has length 47
[2020-07-21 15:39:32,164 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 15:39:32,164 INFO  L479      AbstractCegarLoop]: Abstraction has 99 states and 113 transitions.
[2020-07-21 15:39:32,164 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 15:39:32,164 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions.
[2020-07-21 15:39:32,166 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2020-07-21 15:39:32,166 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 15:39:32,166 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 15:39:32,380 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 15:39:32,381 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 15:39:32,381 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 15:39:32,382 INFO  L82        PathProgramCache]: Analyzing trace with hash 1636281737, now seen corresponding path program 1 times
[2020-07-21 15:39:32,382 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 15:39:32,382 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1752560224]
[2020-07-21 15:39:32,383 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 15:39:32,648 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s)
[2020-07-21 15:39:32,649 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 15:39:32,652 INFO  L263         TraceCheckSpWp]: Trace formula consists of 662 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-21 15:39:32,657 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 15:39:32,681 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 15:39:32,681 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 15:39:32,681 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1752560224]
[2020-07-21 15:39:32,682 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 15:39:32,682 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 15:39:32,682 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259951975]
[2020-07-21 15:39:32,682 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 15:39:32,683 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 15:39:32,683 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 15:39:32,683 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 15:39:32,683 INFO  L87              Difference]: Start difference. First operand 99 states and 113 transitions. Second operand 3 states.
[2020-07-21 15:39:32,699 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 15:39:32,699 INFO  L93              Difference]: Finished difference Result 174 states and 203 transitions.
[2020-07-21 15:39:32,700 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 15:39:32,700 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 52
[2020-07-21 15:39:32,700 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 15:39:32,702 INFO  L225             Difference]: With dead ends: 174
[2020-07-21 15:39:32,702 INFO  L226             Difference]: Without dead ends: 99
[2020-07-21 15:39:32,703 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 15:39:32,703 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 99 states.
[2020-07-21 15:39:32,713 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99.
[2020-07-21 15:39:32,713 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 99 states.
[2020-07-21 15:39:32,719 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 112 transitions.
[2020-07-21 15:39:32,719 INFO  L78                 Accepts]: Start accepts. Automaton has 99 states and 112 transitions. Word has length 52
[2020-07-21 15:39:32,720 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 15:39:32,720 INFO  L479      AbstractCegarLoop]: Abstraction has 99 states and 112 transitions.
[2020-07-21 15:39:32,720 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 15:39:32,720 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 112 transitions.
[2020-07-21 15:39:32,724 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-07-21 15:39:32,724 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 15:39:32,725 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 15:39:32,940 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 15:39:32,941 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 15:39:32,942 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 15:39:32,943 INFO  L82        PathProgramCache]: Analyzing trace with hash -792459520, now seen corresponding path program 1 times
[2020-07-21 15:39:32,943 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 15:39:32,944 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1824425983]
[2020-07-21 15:39:32,944 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 15:39:33,225 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s)
[2020-07-21 15:39:33,226 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 15:39:33,229 INFO  L263         TraceCheckSpWp]: Trace formula consists of 676 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-21 15:39:33,233 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 15:39:33,273 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 15:39:33,274 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 15:39:33,274 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1824425983]
[2020-07-21 15:39:33,274 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 15:39:33,275 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-21 15:39:33,275 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430330518]
[2020-07-21 15:39:33,275 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-21 15:39:33,276 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 15:39:33,276 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-21 15:39:33,276 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-21 15:39:33,276 INFO  L87              Difference]: Start difference. First operand 99 states and 112 transitions. Second operand 6 states.
[2020-07-21 15:39:33,449 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 15:39:33,449 INFO  L93              Difference]: Finished difference Result 151 states and 176 transitions.
[2020-07-21 15:39:33,450 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-07-21 15:39:33,450 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 60
[2020-07-21 15:39:33,450 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 15:39:33,451 INFO  L225             Difference]: With dead ends: 151
[2020-07-21 15:39:33,451 INFO  L226             Difference]: Without dead ends: 0
[2020-07-21 15:39:33,452 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2020-07-21 15:39:33,453 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-21 15:39:33,453 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-21 15:39:33,453 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-21 15:39:33,453 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-21 15:39:33,453 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60
[2020-07-21 15:39:33,454 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 15:39:33,454 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-21 15:39:33,454 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-21 15:39:33,454 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-21 15:39:33,454 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-21 15:39:33,662 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 15:39:33,666 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-21 15:39:34,133 INFO  L268        CegarLoopResult]: For program point  L565(lines 565 569)  no Hoare annotation was computed.
[2020-07-21 15:39:34,133 INFO  L268        CegarLoopResult]: For program point  L565-1(lines 565 569)  no Hoare annotation was computed.
[2020-07-21 15:39:34,133 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 534 589)  no Hoare annotation was computed.
[2020-07-21 15:39:34,134 INFO  L268        CegarLoopResult]: For program point  L560(line 560)  no Hoare annotation was computed.
[2020-07-21 15:39:34,134 INFO  L268        CegarLoopResult]: For program point  L559-2(lines 559 580)  no Hoare annotation was computed.
[2020-07-21 15:39:34,134 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 534 589)  no Hoare annotation was computed.
[2020-07-21 15:39:34,134 INFO  L268        CegarLoopResult]: For program point  L581(lines 558 582)  no Hoare annotation was computed.
[2020-07-21 15:39:34,134 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 534 589)  no Hoare annotation was computed.
[2020-07-21 15:39:34,134 INFO  L268        CegarLoopResult]: For program point  L635(line 635)  no Hoare annotation was computed.
[2020-07-21 15:39:34,134 INFO  L268        CegarLoopResult]: For program point  L635-1(line 635)  no Hoare annotation was computed.
[2020-07-21 15:39:34,134 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 590 649)  no Hoare annotation was computed.
[2020-07-21 15:39:34,135 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 590 649)  no Hoare annotation was computed.
[2020-07-21 15:39:34,135 INFO  L268        CegarLoopResult]: For program point  L622(lines 622 626)  no Hoare annotation was computed.
[2020-07-21 15:39:34,135 INFO  L268        CegarLoopResult]: For program point  L622-1(lines 622 626)  no Hoare annotation was computed.
[2020-07-21 15:39:34,135 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 590 649)  no Hoare annotation was computed.
[2020-07-21 15:39:34,135 INFO  L268        CegarLoopResult]: For program point  L617(line 617)  no Hoare annotation was computed.
[2020-07-21 15:39:34,135 INFO  L268        CegarLoopResult]: For program point  L616-2(lines 616 641)  no Hoare annotation was computed.
[2020-07-21 15:39:34,135 INFO  L268        CegarLoopResult]: For program point  L642(lines 615 643)  no Hoare annotation was computed.
[2020-07-21 15:39:34,136 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 61 67)  the Hoare annotation is:  true
[2020-07-21 15:39:34,136 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 61 67)  no Hoare annotation was computed.
[2020-07-21 15:39:34,136 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 68 76)  no Hoare annotation was computed.
[2020-07-21 15:39:34,136 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 68 76)  the Hoare annotation is:  true
[2020-07-21 15:39:34,136 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 68 76)  no Hoare annotation was computed.
[2020-07-21 15:39:34,136 INFO  L264        CegarLoopResult]: At program point  L289(line 289)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:34,137 INFO  L264        CegarLoopResult]: At program point  L289-1(line 289)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:34,137 INFO  L268        CegarLoopResult]: For program point  L287(lines 287 294)  no Hoare annotation was computed.
[2020-07-21 15:39:34,137 INFO  L268        CegarLoopResult]: For program point  L287-1(lines 287 294)  no Hoare annotation was computed.
[2020-07-21 15:39:34,137 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 277 299)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:34,137 INFO  L268        CegarLoopResult]: For program point  L285(line 285)  no Hoare annotation was computed.
[2020-07-21 15:39:34,137 INFO  L264        CegarLoopResult]: At program point  L284(line 284)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:34,138 INFO  L264        CegarLoopResult]: At program point  L283(line 283)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:34,138 INFO  L264        CegarLoopResult]: At program point  L283-1(line 283)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:34,138 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 277 299)  no Hoare annotation was computed.
[2020-07-21 15:39:34,138 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 277 299)  no Hoare annotation was computed.
[2020-07-21 15:39:34,138 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 235 258)  no Hoare annotation was computed.
[2020-07-21 15:39:34,138 INFO  L268        CegarLoopResult]: For program point  L253(line 253)  no Hoare annotation was computed.
[2020-07-21 15:39:34,138 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 235 258)  no Hoare annotation was computed.
[2020-07-21 15:39:34,139 INFO  L268        CegarLoopResult]: For program point  L252(line 252)  no Hoare annotation was computed.
[2020-07-21 15:39:34,139 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 235 258)  no Hoare annotation was computed.
[2020-07-21 15:39:34,139 INFO  L268        CegarLoopResult]: For program point  L251(line 251)  no Hoare annotation was computed.
[2020-07-21 15:39:34,139 INFO  L268        CegarLoopResult]: For program point  L250(line 250)  no Hoare annotation was computed.
[2020-07-21 15:39:34,139 INFO  L268        CegarLoopResult]: For program point  L249(line 249)  no Hoare annotation was computed.
[2020-07-21 15:39:34,139 INFO  L268        CegarLoopResult]: For program point  L248(line 248)  no Hoare annotation was computed.
[2020-07-21 15:39:34,139 INFO  L268        CegarLoopResult]: For program point  L247(line 247)  no Hoare annotation was computed.
[2020-07-21 15:39:34,140 INFO  L268        CegarLoopResult]: For program point  L246(line 246)  no Hoare annotation was computed.
[2020-07-21 15:39:34,140 INFO  L268        CegarLoopResult]: For program point  L245(line 245)  no Hoare annotation was computed.
[2020-07-21 15:39:34,140 INFO  L268        CegarLoopResult]: For program point  L244(line 244)  no Hoare annotation was computed.
[2020-07-21 15:39:34,140 INFO  L268        CegarLoopResult]: For program point  L243(line 243)  no Hoare annotation was computed.
[2020-07-21 15:39:34,140 INFO  L268        CegarLoopResult]: For program point  L242(line 242)  no Hoare annotation was computed.
[2020-07-21 15:39:34,140 INFO  L268        CegarLoopResult]: For program point  L241(line 241)  no Hoare annotation was computed.
[2020-07-21 15:39:34,140 INFO  L268        CegarLoopResult]: For program point  L240(line 240)  no Hoare annotation was computed.
[2020-07-21 15:39:34,140 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 409 417)  no Hoare annotation was computed.
[2020-07-21 15:39:34,141 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 409 417)  the Hoare annotation is:  true
[2020-07-21 15:39:34,141 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 409 417)  no Hoare annotation was computed.
[2020-07-21 15:39:34,141 INFO  L268        CegarLoopResult]: For program point  L463(lines 463 467)  no Hoare annotation was computed.
[2020-07-21 15:39:34,141 INFO  L271        CegarLoopResult]: At program point  L461(line 461)  the Hoare annotation is:  true
[2020-07-21 15:39:34,141 INFO  L268        CegarLoopResult]: For program point  L463-2(lines 463 467)  no Hoare annotation was computed.
[2020-07-21 15:39:34,141 INFO  L268        CegarLoopResult]: For program point  L461-1(line 461)  no Hoare annotation was computed.
[2020-07-21 15:39:34,141 INFO  L271        CegarLoopResult]: At program point  isLowWaterLevelENTRY(lines 454 472)  the Hoare annotation is:  true
[2020-07-21 15:39:34,142 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelEXIT(lines 454 472)  no Hoare annotation was computed.
[2020-07-21 15:39:34,142 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelFINAL(lines 454 472)  no Hoare annotation was computed.
[2020-07-21 15:39:34,142 INFO  L268        CegarLoopResult]: For program point  L448(line 448)  no Hoare annotation was computed.
[2020-07-21 15:39:34,142 INFO  L268        CegarLoopResult]: For program point  L448-1(line 448)  no Hoare annotation was computed.
[2020-07-21 15:39:34,142 INFO  L268        CegarLoopResult]: For program point  L437(lines 437 445)  no Hoare annotation was computed.
[2020-07-21 15:39:34,142 INFO  L268        CegarLoopResult]: For program point  L437-2(lines 437 445)  no Hoare annotation was computed.
[2020-07-21 15:39:34,142 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 418 453)  no Hoare annotation was computed.
[2020-07-21 15:39:34,143 INFO  L268        CegarLoopResult]: For program point  L425(lines 425 433)  no Hoare annotation was computed.
[2020-07-21 15:39:34,143 INFO  L268        CegarLoopResult]: For program point  L425-2(lines 425 433)  no Hoare annotation was computed.
[2020-07-21 15:39:34,143 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 418 453)  no Hoare annotation was computed.
[2020-07-21 15:39:34,143 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 418 453)  no Hoare annotation was computed.
[2020-07-21 15:39:34,143 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 54 60)  no Hoare annotation was computed.
[2020-07-21 15:39:34,143 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 54 60)  the Hoare annotation is:  true
[2020-07-21 15:39:34,143 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 488 533)  no Hoare annotation was computed.
[2020-07-21 15:39:34,143 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 488 533)  no Hoare annotation was computed.
[2020-07-21 15:39:34,144 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 488 533)  no Hoare annotation was computed.
[2020-07-21 15:39:34,144 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 801 846)  no Hoare annotation was computed.
[2020-07-21 15:39:34,144 INFO  L268        CegarLoopResult]: For program point  L821(lines 821 828)  no Hoare annotation was computed.
[2020-07-21 15:39:34,144 INFO  L268        CegarLoopResult]: For program point  L815(lines 815 835)  no Hoare annotation was computed.
[2020-07-21 15:39:34,144 INFO  L268        CegarLoopResult]: For program point  L815-1(lines 815 835)  no Hoare annotation was computed.
[2020-07-21 15:39:34,144 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 801 846)  no Hoare annotation was computed.
[2020-07-21 15:39:34,144 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 801 846)  no Hoare annotation was computed.
[2020-07-21 15:39:34,145 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 267 276)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:34,145 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 267 276)  no Hoare annotation was computed.
[2020-07-21 15:39:34,145 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 267 276)  no Hoare annotation was computed.
[2020-07-21 15:39:34,145 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmENTRY(lines 398 408)  no Hoare annotation was computed.
[2020-07-21 15:39:34,145 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 398 408)  no Hoare annotation was computed.
[2020-07-21 15:39:34,145 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 398 408)  no Hoare annotation was computed.
[2020-07-21 15:39:34,145 INFO  L268        CegarLoopResult]: For program point  L403(line 403)  no Hoare annotation was computed.
[2020-07-21 15:39:34,145 INFO  L268        CegarLoopResult]: For program point  L403-1(line 403)  no Hoare annotation was computed.
[2020-07-21 15:39:34,145 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 390 397)  the Hoare annotation is:  true
[2020-07-21 15:39:34,146 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 390 397)  no Hoare annotation was computed.
[2020-07-21 15:39:34,146 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 390 397)  no Hoare annotation was computed.
[2020-07-21 15:39:34,146 INFO  L264        CegarLoopResult]: At program point  L353(line 353)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-21 15:39:34,146 INFO  L264        CegarLoopResult]: At program point  L349(line 349)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-21 15:39:34,146 INFO  L268        CegarLoopResult]: For program point  L347(lines 347 355)  no Hoare annotation was computed.
[2020-07-21 15:39:34,146 INFO  L264        CegarLoopResult]: At program point  L345(line 345)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-21 15:39:34,147 INFO  L268        CegarLoopResult]: For program point  L345-1(line 345)  no Hoare annotation was computed.
[2020-07-21 15:39:34,147 INFO  L268        CegarLoopResult]: For program point  L343(lines 343 360)  no Hoare annotation was computed.
[2020-07-21 15:39:34,147 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 339 363)  no Hoare annotation was computed.
[2020-07-21 15:39:34,147 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 339 363)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 15:39:34,147 INFO  L264        CegarLoopResult]: At program point  L358(line 358)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 15:39:34,147 INFO  L268        CegarLoopResult]: For program point  L358-1(lines 339 363)  no Hoare annotation was computed.
[2020-07-21 15:39:34,147 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 331 337)  no Hoare annotation was computed.
[2020-07-21 15:39:34,148 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 331 337)  the Hoare annotation is:  true
[2020-07-21 15:39:34,148 INFO  L268        CegarLoopResult]: For program point  L896(lines 896 900)  no Hoare annotation was computed.
[2020-07-21 15:39:34,148 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 848 913)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:34,148 INFO  L264        CegarLoopResult]: At program point  L896-2(lines 888 901)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:34,148 INFO  L268        CegarLoopResult]: For program point  L859(lines 858 905)  no Hoare annotation was computed.
[2020-07-21 15:39:34,148 INFO  L264        CegarLoopResult]: At program point  L890(line 890)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:34,148 INFO  L268        CegarLoopResult]: For program point  L888(lines 888 901)  no Hoare annotation was computed.
[2020-07-21 15:39:34,149 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 848 913)  no Hoare annotation was computed.
[2020-07-21 15:39:34,149 INFO  L264        CegarLoopResult]: At program point  L880(line 880)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:34,149 INFO  L268        CegarLoopResult]: For program point  L878(lines 878 884)  no Hoare annotation was computed.
[2020-07-21 15:39:34,149 INFO  L268        CegarLoopResult]: For program point  L878-1(lines 878 884)  no Hoare annotation was computed.
[2020-07-21 15:39:34,149 INFO  L264        CegarLoopResult]: At program point  L903(lines 858 905)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:34,149 INFO  L264        CegarLoopResult]: At program point  L870(line 870)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:34,150 INFO  L268        CegarLoopResult]: For program point  L868(lines 868 874)  no Hoare annotation was computed.
[2020-07-21 15:39:34,150 INFO  L268        CegarLoopResult]: For program point  L868-1(lines 868 874)  no Hoare annotation was computed.
[2020-07-21 15:39:34,150 INFO  L268        CegarLoopResult]: For program point  L860(lines 860 864)  no Hoare annotation was computed.
[2020-07-21 15:39:34,150 INFO  L264        CegarLoopResult]: At program point  L906(lines 857 907)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:34,150 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 848 913)  no Hoare annotation was computed.
[2020-07-21 15:39:34,150 INFO  L268        CegarLoopResult]: For program point  L769(lines 769 789)  no Hoare annotation was computed.
[2020-07-21 15:39:34,150 INFO  L268        CegarLoopResult]: For program point  L769-1(lines 769 789)  no Hoare annotation was computed.
[2020-07-21 15:39:34,151 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 755 800)  no Hoare annotation was computed.
[2020-07-21 15:39:34,151 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 755 800)  no Hoare annotation was computed.
[2020-07-21 15:39:34,151 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 755 800)  no Hoare annotation was computed.
[2020-07-21 15:39:34,151 INFO  L268        CegarLoopResult]: For program point  L775(lines 775 782)  no Hoare annotation was computed.
[2020-07-21 15:39:34,151 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorENTRY(lines 364 371)  no Hoare annotation was computed.
[2020-07-21 15:39:34,151 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorFINAL(lines 364 371)  no Hoare annotation was computed.
[2020-07-21 15:39:34,151 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorEXIT(lines 364 371)  no Hoare annotation was computed.
[2020-07-21 15:39:34,152 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryFINAL(lines 164 172)  no Hoare annotation was computed.
[2020-07-21 15:39:34,152 INFO  L271        CegarLoopResult]: At program point  isLowWaterSensorDryENTRY(lines 164 172)  the Hoare annotation is:  true
[2020-07-21 15:39:34,152 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryEXIT(lines 164 172)  no Hoare annotation was computed.
[2020-07-21 15:39:34,152 INFO  L268        CegarLoopResult]: For program point  L140(lines 140 148)  no Hoare annotation was computed.
[2020-07-21 15:39:34,152 INFO  L268        CegarLoopResult]: For program point  L140-2(lines 140 148)  no Hoare annotation was computed.
[2020-07-21 15:39:34,152 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 132 154)  no Hoare annotation was computed.
[2020-07-21 15:39:34,152 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 132 154)  no Hoare annotation was computed.
[2020-07-21 15:39:34,152 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 132 154)  no Hoare annotation was computed.
[2020-07-21 15:39:34,152 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 44 53)  no Hoare annotation was computed.
[2020-07-21 15:39:34,153 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 44 53)  no Hoare annotation was computed.
[2020-07-21 15:39:34,153 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 44 53)  no Hoare annotation was computed.
[2020-07-21 15:39:34,153 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 652 754)  no Hoare annotation was computed.
[2020-07-21 15:39:34,153 INFO  L268        CegarLoopResult]: For program point  L702(lines 701 721)  no Hoare annotation was computed.
[2020-07-21 15:39:34,153 INFO  L268        CegarLoopResult]: For program point  L733(line 733)  no Hoare annotation was computed.
[2020-07-21 15:39:34,153 INFO  L268        CegarLoopResult]: For program point  L733-1(line 733)  no Hoare annotation was computed.
[2020-07-21 15:39:34,153 INFO  L268        CegarLoopResult]: For program point  L698(lines 698 739)  no Hoare annotation was computed.
[2020-07-21 15:39:34,153 INFO  L268        CegarLoopResult]: For program point  L717(line 717)  no Hoare annotation was computed.
[2020-07-21 15:39:34,154 INFO  L268        CegarLoopResult]: For program point  L717-1(line 717)  no Hoare annotation was computed.
[2020-07-21 15:39:34,154 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 652 754)  no Hoare annotation was computed.
[2020-07-21 15:39:34,154 INFO  L268        CegarLoopResult]: For program point  L676(lines 676 680)  no Hoare annotation was computed.
[2020-07-21 15:39:34,154 INFO  L268        CegarLoopResult]: For program point  L740(lines 740 751)  no Hoare annotation was computed.
[2020-07-21 15:39:34,154 INFO  L268        CegarLoopResult]: For program point  L703(lines 703 707)  no Hoare annotation was computed.
[2020-07-21 15:39:34,154 INFO  L268        CegarLoopResult]: For program point  L701-2(lines 701 721)  no Hoare annotation was computed.
[2020-07-21 15:39:34,154 INFO  L268        CegarLoopResult]: For program point  L722(lines 700 723)  no Hoare annotation was computed.
[2020-07-21 15:39:34,154 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 652 754)  no Hoare annotation was computed.
[2020-07-21 15:39:34,154 INFO  L268        CegarLoopResult]: For program point  L681(lines 681 697)  no Hoare annotation was computed.
[2020-07-21 15:39:34,155 INFO  L268        CegarLoopResult]: For program point  L741(lines 741 748)  no Hoare annotation was computed.
[2020-07-21 15:39:34,155 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 15:39:34,155 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  true
[2020-07-21 15:39:34,155 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 15:39:34,155 INFO  L268        CegarLoopResult]: For program point  L384(line 384)  no Hoare annotation was computed.
[2020-07-21 15:39:34,155 INFO  L268        CegarLoopResult]: For program point  L384-1(lines 373 389)  no Hoare annotation was computed.
[2020-07-21 15:39:34,155 INFO  L268        CegarLoopResult]: For program point  L380(lines 380 386)  no Hoare annotation was computed.
[2020-07-21 15:39:34,155 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 373 389)  no Hoare annotation was computed.
[2020-07-21 15:39:34,155 INFO  L268        CegarLoopResult]: For program point  L378(line 378)  no Hoare annotation was computed.
[2020-07-21 15:39:34,156 INFO  L268        CegarLoopResult]: For program point  L378-1(line 378)  no Hoare annotation was computed.
[2020-07-21 15:39:34,156 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 373 389)  no Hoare annotation was computed.
[2020-07-21 15:39:34,156 INFO  L268        CegarLoopResult]: For program point  getWaterLevelENTRY(lines 155 163)  no Hoare annotation was computed.
[2020-07-21 15:39:34,156 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 155 163)  no Hoare annotation was computed.
[2020-07-21 15:39:34,156 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 155 163)  no Hoare annotation was computed.
[2020-07-21 15:39:34,156 INFO  L271        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 111 122)  the Hoare annotation is:  true
[2020-07-21 15:39:34,156 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 111 122)  no Hoare annotation was computed.
[2020-07-21 15:39:34,156 INFO  L268        CegarLoopResult]: For program point  L115-1(lines 111 122)  no Hoare annotation was computed.
[2020-07-21 15:39:34,157 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 15:39:34,157 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-07-21 15:39:34,157 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 15:39:34,157 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 123 131)  the Hoare annotation is:  true
[2020-07-21 15:39:34,157 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 123 131)  no Hoare annotation was computed.
[2020-07-21 15:39:34,157 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 123 131)  no Hoare annotation was computed.
[2020-07-21 15:39:34,157 INFO  L264        CegarLoopResult]: At program point  L320(line 320)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 15:39:34,158 INFO  L264        CegarLoopResult]: At program point  L318(lines 318 324)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 15:39:34,158 INFO  L264        CegarLoopResult]: At program point  L313(line 313)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-21 15:39:34,158 INFO  L268        CegarLoopResult]: For program point  L311(lines 310 329)  no Hoare annotation was computed.
[2020-07-21 15:39:34,158 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 307 330)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 15:39:34,158 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 307 330)  no Hoare annotation was computed.
[2020-07-21 15:39:34,158 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 307 330)  no Hoare annotation was computed.
[2020-07-21 15:39:34,158 INFO  L268        CegarLoopResult]: For program point  L225(line 225)  no Hoare annotation was computed.
[2020-07-21 15:39:34,158 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 204 233)  no Hoare annotation was computed.
[2020-07-21 15:39:34,159 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 204 233)  the Hoare annotation is:  true
[2020-07-21 15:39:34,159 INFO  L268        CegarLoopResult]: For program point  L218(lines 218 222)  no Hoare annotation was computed.
[2020-07-21 15:39:34,159 INFO  L271        CegarLoopResult]: At program point  L218-1(lines 218 222)  the Hoare annotation is:  true
[2020-07-21 15:39:34,159 INFO  L268        CegarLoopResult]: For program point  L215(line 215)  no Hoare annotation was computed.
[2020-07-21 15:39:34,159 INFO  L271        CegarLoopResult]: At program point  L214-2(lines 214 228)  the Hoare annotation is:  true
[2020-07-21 15:39:34,159 INFO  L271        CegarLoopResult]: At program point  L210(line 210)  the Hoare annotation is:  true
[2020-07-21 15:39:34,159 INFO  L268        CegarLoopResult]: For program point  L210-1(line 210)  no Hoare annotation was computed.
[2020-07-21 15:39:34,159 INFO  L271        CegarLoopResult]: At program point  L229(lines 204 233)  the Hoare annotation is:  true
[2020-07-21 15:39:34,160 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 87 98)  the Hoare annotation is:  true
[2020-07-21 15:39:34,160 INFO  L268        CegarLoopResult]: For program point  L91-1(lines 87 98)  no Hoare annotation was computed.
[2020-07-21 15:39:34,160 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 87 98)  no Hoare annotation was computed.
[2020-07-21 15:39:34,160 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 259 265)  no Hoare annotation was computed.
[2020-07-21 15:39:34,160 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 259 265)  the Hoare annotation is:  true
[2020-07-21 15:39:34,160 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 15:39:34,160 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-21 15:39:34,160 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-21 15:39:34,160 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 15:39:34,161 INFO  L268        CegarLoopResult]: For program point  startSystemEXIT(lines 473 480)  no Hoare annotation was computed.
[2020-07-21 15:39:34,161 INFO  L264        CegarLoopResult]: At program point  startSystemENTRY(lines 473 480)  the Hoare annotation is:  (or (not (= 0 ~pumpRunning~0)) (<= 1 ~systemActive~0) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 15:39:34,161 INFO  L268        CegarLoopResult]: For program point  startSystemFINAL(lines 473 480)  no Hoare annotation was computed.
[2020-07-21 15:39:34,161 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 99 110)  no Hoare annotation was computed.
[2020-07-21 15:39:34,161 INFO  L268        CegarLoopResult]: For program point  L103-1(lines 99 110)  no Hoare annotation was computed.
[2020-07-21 15:39:34,161 INFO  L271        CegarLoopResult]: At program point  waterRiseENTRY(lines 99 110)  the Hoare annotation is:  true
[2020-07-21 15:39:34,161 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 915 922)  no Hoare annotation was computed.
[2020-07-21 15:39:34,162 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 919)  no Hoare annotation was computed.
[2020-07-21 15:39:34,162 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 915 922)  the Hoare annotation is:  true
[2020-07-21 15:39:34,162 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 915 922)  no Hoare annotation was computed.
[2020-07-21 15:39:34,162 INFO  L264        CegarLoopResult]: At program point  L190(line 190)  the Hoare annotation is:  (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0)))
[2020-07-21 15:39:34,162 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification1_spec__1ENTRY(lines 176 200)  the Hoare annotation is:  true
[2020-07-21 15:39:34,162 INFO  L268        CegarLoopResult]: For program point  L188(lines 188 194)  no Hoare annotation was computed.
[2020-07-21 15:39:34,163 INFO  L271        CegarLoopResult]: At program point  L186(line 186)  the Hoare annotation is:  true
[2020-07-21 15:39:34,163 INFO  L268        CegarLoopResult]: For program point  L186-1(line 186)  no Hoare annotation was computed.
[2020-07-21 15:39:34,163 INFO  L268        CegarLoopResult]: For program point  L184(lines 184 197)  no Hoare annotation was computed.
[2020-07-21 15:39:34,163 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification1_spec__1EXIT(lines 176 200)  no Hoare annotation was computed.
[2020-07-21 15:39:34,163 INFO  L268        CegarLoopResult]: For program point  L184-1(lines 176 200)  no Hoare annotation was computed.
[2020-07-21 15:39:34,163 INFO  L271        CegarLoopResult]: At program point  L182(line 182)  the Hoare annotation is:  true
[2020-07-21 15:39:34,163 INFO  L268        CegarLoopResult]: For program point  L182-1(line 182)  no Hoare annotation was computed.
[2020-07-21 15:39:34,178 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 03:39:34 BoogieIcfgContainer
[2020-07-21 15:39:34,178 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-21 15:39:34,181 INFO  L168              Benchmark]: Toolchain (without parser) took 5360.16 ms. Allocated memory was 140.5 MB in the beginning and 250.1 MB in the end (delta: 109.6 MB). Free memory was 100.0 MB in the beginning and 107.8 MB in the end (delta: -7.8 MB). Peak memory consumption was 101.8 MB. Max. memory is 7.1 GB.
[2020-07-21 15:39:34,182 INFO  L168              Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 140.5 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-21 15:39:34,183 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 626.45 ms. Allocated memory was 140.5 MB in the beginning and 202.4 MB in the end (delta: 61.9 MB). Free memory was 99.6 MB in the beginning and 170.9 MB in the end (delta: -71.2 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB.
[2020-07-21 15:39:34,184 INFO  L168              Benchmark]: Boogie Preprocessor took 102.89 ms. Allocated memory is still 202.4 MB. Free memory was 170.9 MB in the beginning and 166.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
[2020-07-21 15:39:34,185 INFO  L168              Benchmark]: RCFGBuilder took 1138.66 ms. Allocated memory was 202.4 MB in the beginning and 234.4 MB in the end (delta: 32.0 MB). Free memory was 166.8 MB in the beginning and 199.5 MB in the end (delta: -32.7 MB). Peak memory consumption was 85.3 MB. Max. memory is 7.1 GB.
[2020-07-21 15:39:34,186 INFO  L168              Benchmark]: TraceAbstraction took 3486.67 ms. Allocated memory was 234.4 MB in the beginning and 250.1 MB in the end (delta: 15.7 MB). Free memory was 199.5 MB in the beginning and 107.8 MB in the end (delta: 91.7 MB). Peak memory consumption was 107.4 MB. Max. memory is 7.1 GB.
[2020-07-21 15:39:34,190 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.50 ms. Allocated memory is still 140.5 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 626.45 ms. Allocated memory was 140.5 MB in the beginning and 202.4 MB in the end (delta: 61.9 MB). Free memory was 99.6 MB in the beginning and 170.9 MB in the end (delta: -71.2 MB). Peak memory consumption was 24.6 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 102.89 ms. Allocated memory is still 202.4 MB. Free memory was 170.9 MB in the beginning and 166.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1138.66 ms. Allocated memory was 202.4 MB in the beginning and 234.4 MB in the end (delta: 32.0 MB). Free memory was 166.8 MB in the beginning and 199.5 MB in the end (delta: -32.7 MB). Peak memory consumption was 85.3 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 3486.67 ms. Allocated memory was 234.4 MB in the beginning and 250.1 MB in the end (delta: 15.7 MB). Free memory was 199.5 MB in the beginning and 107.8 MB in the end (delta: 91.7 MB). Peak memory consumption was 107.4 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 919]: 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: 858]: Loop Invariant
    Derived loop invariant: (!(0 == \old(pumpRunning)) || ((0 == pumpRunning && splverifierCounter <= 0) && 1 <= systemActive)) || !(1 <= \old(systemActive))
  - InvariantResult [Line: 214]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 857]: Loop Invariant
    Derived loop invariant: !(0 == \old(pumpRunning)) || !(1 <= \old(systemActive))
  - InvariantResult [Line: 204]: Loop Invariant
    Derived loop invariant: 1
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 39 procedures, 225 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.9s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 438 SDtfs, 152 SDslu, 295 SDs, 0 SdLazy, 52 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 203 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=162occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 163 PreInvPairs, 171 NumberOfFragments, 381 HoareAnnotationTreeSize, 163 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 204 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 205 NumberOfCodeBlocks, 205 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 201 ConstructedInterpolants, 0 QuantifiedInterpolants, 16589 SizeOfPredicates, 7 NumberOfNonLiveVariables, 2635 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...