/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_FUNCTIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product07.cil.c


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


This is Ultimate 0.1.25-d623d84
[2020-07-20 13:04:11,270 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-20 13:04:11,273 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 13:04:11,292 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 13:04:11,292 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 13:04:11,294 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 13:04:11,296 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-20 13:04:11,306 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-20 13:04:11,310 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-20 13:04:11,313 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-20 13:04:11,314 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-20 13:04:11,316 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 13:04:11,316 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 13:04:11,318 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 13:04:11,320 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 13:04:11,321 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 13:04:11,322 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 13:04:11,323 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 13:04:11,324 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 13:04:11,329 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 13:04:11,334 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 13:04:11,338 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 13:04:11,339 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 13:04:11,340 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 13:04:11,342 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-20 13:04:11,342 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-20 13:04:11,342 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-20 13:04:11,345 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-20 13:04:11,345 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-20 13:04:11,346 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-20 13:04:11,346 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-20 13:04:11,348 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-20 13:04:11,349 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-20 13:04:11,349 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-20 13:04:11,351 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-20 13:04:11,351 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-20 13:04:11,351 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-20 13:04:11,352 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-20 13:04:11,352 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-20 13:04:11,352 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-20 13:04:11,354 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 13:04:11,355 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-07-20 13:04:11,388 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-20 13:04:11,389 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 13:04:11,392 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 13:04:11,393 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-20 13:04:11,393 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-20 13:04:11,393 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 13:04:11,393 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-20 13:04:11,393 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-20 13:04:11,394 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-20 13:04:11,394 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-20 13:04:11,394 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 13:04:11,395 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 13:04:11,395 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 13:04:11,396 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-20 13:04:11,396 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-20 13:04:11,396 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-20 13:04:11,396 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-20 13:04:11,396 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 13:04:11,396 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-20 13:04:11,397 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-20 13:04:11,397 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-20 13:04:11,397 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 13:04:11,398 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 13:04:11,398 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 13:04:11,398 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 13:04:11,398 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-20 13:04:11,398 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:04:11,399 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 13:04:11,399 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-20 13:04:11,399 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_FUNCTIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4
[2020-07-20 13:04:11,653 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 13:04:11,670 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 13:04:11,674 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 13:04:11,675 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-20 13:04:11,676 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-20 13:04:11,677 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product07.cil.c
[2020-07-20 13:04:11,752 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3782104f/ddeaaec213054f42a7461fdd32582667/FLAG27d7c2865
[2020-07-20 13:04:12,301 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-20 13:04:12,302 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product07.cil.c
[2020-07-20 13:04:12,322 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3782104f/ddeaaec213054f42a7461fdd32582667/FLAG27d7c2865
[2020-07-20 13:04:12,641 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3782104f/ddeaaec213054f42a7461fdd32582667
[2020-07-20 13:04:12,649 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 13:04:12,651 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 13:04:12,652 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 13:04:12,653 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 13:04:12,656 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 13:04:12,657 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:04:12" (1/1) ...
[2020-07-20 13:04:12,660 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28fca6fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:04:12, skipping insertion in model container
[2020-07-20 13:04:12,660 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:04:12" (1/1) ...
[2020-07-20 13:04:12,666 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-20 13:04:12,730 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-20 13:04:13,182 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 13:04:13,197 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-20 13:04:13,321 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 13:04:13,363 INFO  L208         MainTranslator]: Completed translation
[2020-07-20 13:04:13,363 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:04:13 WrapperNode
[2020-07-20 13:04:13,363 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 13:04:13,364 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-20 13:04:13,364 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-20 13:04:13,364 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-20 13:04:13,379 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:04:13" (1/1) ...
[2020-07-20 13:04:13,380 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:04:13" (1/1) ...
[2020-07-20 13:04:13,399 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:04:13" (1/1) ...
[2020-07-20 13:04:13,399 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:04:13" (1/1) ...
[2020-07-20 13:04:13,433 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:04:13" (1/1) ...
[2020-07-20 13:04:13,451 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:04:13" (1/1) ...
[2020-07-20 13:04:13,460 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:04:13" (1/1) ...
[2020-07-20 13:04:13,475 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-20 13:04:13,478 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-20 13:04:13,478 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-20 13:04:13,479 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-20 13:04:13,480 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:04:13" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 13:04:13,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-20 13:04:13,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-20 13:04:13,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-20 13:04:13,545 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-20 13:04:13,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-20 13:04:13,546 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-07-20 13:04:13,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-20 13:04:13,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-20 13:04:13,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-20 13:04:13,547 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-20 13:04:13,548 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-20 13:04:13,548 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-20 13:04:13,548 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-20 13:04:13,549 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-20 13:04:13,549 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2020-07-20 13:04:13,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2020-07-20 13:04:13,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2020-07-20 13:04:13,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-07-20 13:04:13,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-20 13:04:13,550 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-07-20 13:04:13,551 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-20 13:04:13,551 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-20 13:04:13,551 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-20 13:04:13,552 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-20 13:04:13,553 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-20 13:04:13,554 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-20 13:04:13,554 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-07-20 13:04:13,554 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-20 13:04:13,555 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-20 13:04:13,555 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-20 13:04:13,555 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-20 13:04:13,555 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-20 13:04:13,555 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-20 13:04:13,555 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-20 13:04:13,556 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-20 13:04:13,556 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-20 13:04:13,556 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-20 13:04:13,556 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-20 13:04:13,556 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-20 13:04:13,556 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-20 13:04:13,557 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-07-20 13:04:13,557 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-20 13:04:13,557 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-20 13:04:13,557 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-07-20 13:04:13,557 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-20 13:04:13,557 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-20 13:04:13,559 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-20 13:04:13,559 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-07-20 13:04:13,559 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2020-07-20 13:04:13,560 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-07-20 13:04:13,560 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-07-20 13:04:13,560 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-20 13:04:13,561 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-07-20 13:04:13,561 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-20 13:04:13,561 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-20 13:04:13,562 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-20 13:04:13,562 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-20 13:04:13,562 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-20 13:04:13,562 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-20 13:04:13,563 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-20 13:04:13,563 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-20 13:04:13,563 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-20 13:04:13,563 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2020-07-20 13:04:13,563 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2020-07-20 13:04:13,563 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-07-20 13:04:13,563 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-20 13:04:13,564 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-20 13:04:13,564 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-20 13:04:13,564 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-07-20 13:04:13,564 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-20 13:04:13,564 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-07-20 13:04:13,564 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-20 13:04:13,565 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-07-20 13:04:13,565 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-07-20 13:04:13,566 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-20 13:04:13,566 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-20 13:04:13,566 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-20 13:04:13,567 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-07-20 13:04:13,567 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-20 13:04:13,568 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-20 13:04:13,568 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-20 13:04:13,568 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-20 13:04:13,568 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-20 13:04:13,568 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-07-20 13:04:13,568 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-20 13:04:13,568 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-20 13:04:13,569 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-20 13:04:13,569 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-20 13:04:13,569 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-20 13:04:13,569 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-20 13:04:14,602 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-20 13:04:14,602 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-20 13:04:14,607 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:04:14 BoogieIcfgContainer
[2020-07-20 13:04:14,608 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-20 13:04:14,609 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-20 13:04:14,609 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-20 13:04:14,612 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-20 13:04:14,613 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 01:04:12" (1/3) ...
[2020-07-20 13:04:14,613 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@147fde3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:04:14, skipping insertion in model container
[2020-07-20 13:04:14,614 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:04:13" (2/3) ...
[2020-07-20 13:04:14,614 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@147fde3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:04:14, skipping insertion in model container
[2020-07-20 13:04:14,614 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:04:14" (3/3) ...
[2020-07-20 13:04:14,616 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec5_product07.cil.c
[2020-07-20 13:04:14,627 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-20 13:04:14,636 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-20 13:04:14,651 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-20 13:04:14,676 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-20 13:04:14,677 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-20 13:04:14,677 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-20 13:04:14,677 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-20 13:04:14,677 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-20 13:04:14,678 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-20 13:04:14,678 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-20 13:04:14,678 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-20 13:04:14,701 INFO  L276                IsEmpty]: Start isEmpty. Operand 161 states.
[2020-07-20 13:04:14,711 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-07-20 13:04:14,711 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:04:14,712 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 13:04:14,712 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:04:14,717 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:04:14,717 INFO  L82        PathProgramCache]: Analyzing trace with hash -1021809772, now seen corresponding path program 1 times
[2020-07-20 13:04:14,724 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:04:14,724 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1800026022]
[2020-07-20 13:04:14,725 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:04:15,225 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 13:04:15,225 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:04:15,233 INFO  L263         TraceCheckSpWp]: Trace formula consists of 679 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-20 13:04:15,244 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:04:15,280 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-07-20 13:04:15,280 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:04:15,282 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1800026022]
[2020-07-20 13:04:15,283 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:04:15,284 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-20 13:04:15,285 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [145826191]
[2020-07-20 13:04:15,291 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-20 13:04:15,291 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:04:15,309 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-20 13:04:15,310 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 13:04:15,312 INFO  L87              Difference]: Start difference. First operand 161 states. Second operand 2 states.
[2020-07-20 13:04:15,353 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:04:15,354 INFO  L93              Difference]: Finished difference Result 232 states and 289 transitions.
[2020-07-20 13:04:15,354 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-07-20 13:04:15,355 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 59
[2020-07-20 13:04:15,356 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:04:15,369 INFO  L225             Difference]: With dead ends: 232
[2020-07-20 13:04:15,369 INFO  L226             Difference]: Without dead ends: 118
[2020-07-20 13:04:15,373 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 13:04:15,392 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 118 states.
[2020-07-20 13:04:15,423 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118.
[2020-07-20 13:04:15,425 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 118 states.
[2020-07-20 13:04:15,427 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 138 transitions.
[2020-07-20 13:04:15,429 INFO  L78                 Accepts]: Start accepts. Automaton has 118 states and 138 transitions. Word has length 59
[2020-07-20 13:04:15,429 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:04:15,430 INFO  L479      AbstractCegarLoop]: Abstraction has 118 states and 138 transitions.
[2020-07-20 13:04:15,430 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-20 13:04:15,430 INFO  L276                IsEmpty]: Start isEmpty. Operand 118 states and 138 transitions.
[2020-07-20 13:04:15,434 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-07-20 13:04:15,434 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:04:15,434 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 13:04:15,648 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:04:15,648 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:04:15,649 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:04:15,649 INFO  L82        PathProgramCache]: Analyzing trace with hash -703164534, now seen corresponding path program 1 times
[2020-07-20 13:04:15,650 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:04:15,651 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1427588880]
[2020-07-20 13:04:15,651 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:04:16,150 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 13:04:16,151 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:04:16,157 INFO  L263         TraceCheckSpWp]: Trace formula consists of 679 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-20 13:04:16,164 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:04:16,214 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-07-20 13:04:16,214 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:04:16,215 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1427588880]
[2020-07-20 13:04:16,215 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:04:16,215 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 13:04:16,216 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614754779]
[2020-07-20 13:04:16,219 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 13:04:16,220 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:04:16,220 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 13:04:16,221 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:04:16,221 INFO  L87              Difference]: Start difference. First operand 118 states and 138 transitions. Second operand 3 states.
[2020-07-20 13:04:16,259 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:04:16,259 INFO  L93              Difference]: Finished difference Result 175 states and 203 transitions.
[2020-07-20 13:04:16,260 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 13:04:16,261 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 60
[2020-07-20 13:04:16,261 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:04:16,263 INFO  L225             Difference]: With dead ends: 175
[2020-07-20 13:04:16,263 INFO  L226             Difference]: Without dead ends: 109
[2020-07-20 13:04:16,268 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:04:16,269 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 109 states.
[2020-07-20 13:04:16,285 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109.
[2020-07-20 13:04:16,287 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 109 states.
[2020-07-20 13:04:16,289 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 126 transitions.
[2020-07-20 13:04:16,290 INFO  L78                 Accepts]: Start accepts. Automaton has 109 states and 126 transitions. Word has length 60
[2020-07-20 13:04:16,290 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:04:16,291 INFO  L479      AbstractCegarLoop]: Abstraction has 109 states and 126 transitions.
[2020-07-20 13:04:16,291 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 13:04:16,291 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 126 transitions.
[2020-07-20 13:04:16,297 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2020-07-20 13:04:16,297 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:04:16,297 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 13:04:16,504 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:04:16,505 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:04:16,506 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:04:16,506 INFO  L82        PathProgramCache]: Analyzing trace with hash -1517301573, now seen corresponding path program 1 times
[2020-07-20 13:04:16,506 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:04:16,507 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1650566923]
[2020-07-20 13:04:16,507 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:04:16,964 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 13:04:16,964 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:04:16,971 INFO  L263         TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-20 13:04:16,977 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:04:17,003 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 13:04:17,004 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:04:17,004 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1650566923]
[2020-07-20 13:04:17,004 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:04:17,005 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 13:04:17,005 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1885397369]
[2020-07-20 13:04:17,006 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 13:04:17,006 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:04:17,006 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 13:04:17,007 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:04:17,007 INFO  L87              Difference]: Start difference. First operand 109 states and 126 transitions. Second operand 3 states.
[2020-07-20 13:04:17,036 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:04:17,037 INFO  L93              Difference]: Finished difference Result 269 states and 322 transitions.
[2020-07-20 13:04:17,037 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 13:04:17,037 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 64
[2020-07-20 13:04:17,038 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:04:17,041 INFO  L225             Difference]: With dead ends: 269
[2020-07-20 13:04:17,042 INFO  L226             Difference]: Without dead ends: 188
[2020-07-20 13:04:17,043 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:04:17,044 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 188 states.
[2020-07-20 13:04:17,070 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 184.
[2020-07-20 13:04:17,071 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 184 states.
[2020-07-20 13:04:17,075 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 219 transitions.
[2020-07-20 13:04:17,076 INFO  L78                 Accepts]: Start accepts. Automaton has 184 states and 219 transitions. Word has length 64
[2020-07-20 13:04:17,076 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:04:17,076 INFO  L479      AbstractCegarLoop]: Abstraction has 184 states and 219 transitions.
[2020-07-20 13:04:17,076 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 13:04:17,076 INFO  L276                IsEmpty]: Start isEmpty. Operand 184 states and 219 transitions.
[2020-07-20 13:04:17,083 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2020-07-20 13:04:17,083 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:04:17,083 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 13:04:17,297 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:04:17,298 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:04:17,298 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:04:17,298 INFO  L82        PathProgramCache]: Analyzing trace with hash 1323792008, now seen corresponding path program 1 times
[2020-07-20 13:04:17,299 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:04:17,299 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1574272560]
[2020-07-20 13:04:17,300 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:04:17,681 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 13:04:17,681 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:04:17,688 INFO  L263         TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-20 13:04:17,695 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:04:17,759 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 13:04:17,760 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:04:17,761 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1574272560]
[2020-07-20 13:04:17,761 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:04:17,762 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-20 13:04:17,762 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560329767]
[2020-07-20 13:04:17,762 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 13:04:17,763 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:04:17,763 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 13:04:17,763 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-20 13:04:17,763 INFO  L87              Difference]: Start difference. First operand 184 states and 219 transitions. Second operand 6 states.
[2020-07-20 13:04:17,960 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:04:17,960 INFO  L93              Difference]: Finished difference Result 297 states and 366 transitions.
[2020-07-20 13:04:17,961 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-07-20 13:04:17,961 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 70
[2020-07-20 13:04:17,962 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:04:17,962 INFO  L225             Difference]: With dead ends: 297
[2020-07-20 13:04:17,962 INFO  L226             Difference]: Without dead ends: 0
[2020-07-20 13:04:17,964 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2020-07-20 13:04:17,965 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-20 13:04:17,965 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-20 13:04:17,965 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-20 13:04:17,965 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-20 13:04:17,966 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70
[2020-07-20 13:04:17,966 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:04:17,966 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-20 13:04:17,966 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 13:04:17,966 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-20 13:04:17,966 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-20 13:04:18,176 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:04:18,178 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-20 13:04:18,816 INFO  L268        CegarLoopResult]: For program point  L629(lines 629 633)  no Hoare annotation was computed.
[2020-07-20 13:04:18,818 INFO  L268        CegarLoopResult]: For program point  L629-1(lines 629 633)  no Hoare annotation was computed.
[2020-07-20 13:04:18,818 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 598 653)  no Hoare annotation was computed.
[2020-07-20 13:04:18,818 INFO  L268        CegarLoopResult]: For program point  L624(line 624)  no Hoare annotation was computed.
[2020-07-20 13:04:18,818 INFO  L268        CegarLoopResult]: For program point  L623-2(lines 623 644)  no Hoare annotation was computed.
[2020-07-20 13:04:18,818 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 598 653)  no Hoare annotation was computed.
[2020-07-20 13:04:18,819 INFO  L268        CegarLoopResult]: For program point  L645(lines 622 646)  no Hoare annotation was computed.
[2020-07-20 13:04:18,819 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 598 653)  no Hoare annotation was computed.
[2020-07-20 13:04:18,819 INFO  L268        CegarLoopResult]: For program point  L699(line 699)  no Hoare annotation was computed.
[2020-07-20 13:04:18,819 INFO  L268        CegarLoopResult]: For program point  L699-1(line 699)  no Hoare annotation was computed.
[2020-07-20 13:04:18,819 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 654 713)  no Hoare annotation was computed.
[2020-07-20 13:04:18,819 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 654 713)  no Hoare annotation was computed.
[2020-07-20 13:04:18,820 INFO  L268        CegarLoopResult]: For program point  L686(lines 686 690)  no Hoare annotation was computed.
[2020-07-20 13:04:18,820 INFO  L268        CegarLoopResult]: For program point  L686-1(lines 686 690)  no Hoare annotation was computed.
[2020-07-20 13:04:18,820 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 654 713)  no Hoare annotation was computed.
[2020-07-20 13:04:18,820 INFO  L268        CegarLoopResult]: For program point  L681(line 681)  no Hoare annotation was computed.
[2020-07-20 13:04:18,820 INFO  L268        CegarLoopResult]: For program point  L680-2(lines 680 705)  no Hoare annotation was computed.
[2020-07-20 13:04:18,820 INFO  L268        CegarLoopResult]: For program point  L706(lines 679 707)  no Hoare annotation was computed.
[2020-07-20 13:04:18,821 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 529 535)  the Hoare annotation is:  true
[2020-07-20 13:04:18,821 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 529 535)  no Hoare annotation was computed.
[2020-07-20 13:04:18,821 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 536 544)  no Hoare annotation was computed.
[2020-07-20 13:04:18,821 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 536 544)  the Hoare annotation is:  true
[2020-07-20 13:04:18,822 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 536 544)  no Hoare annotation was computed.
[2020-07-20 13:04:18,822 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__1ENTRY(lines 233 240)  the Hoare annotation is:  true
[2020-07-20 13:04:18,822 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1EXIT(lines 233 240)  no Hoare annotation was computed.
[2020-07-20 13:04:18,822 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1FINAL(lines 233 240)  no Hoare annotation was computed.
[2020-07-20 13:04:18,823 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__2ENTRY(lines 241 250)  the Hoare annotation is:  true
[2020-07-20 13:04:18,823 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2EXIT(lines 241 250)  no Hoare annotation was computed.
[2020-07-20 13:04:18,823 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2FINAL(lines 241 250)  no Hoare annotation was computed.
[2020-07-20 13:04:18,823 INFO  L268        CegarLoopResult]: For program point  L246(line 246)  no Hoare annotation was computed.
[2020-07-20 13:04:18,823 INFO  L271        CegarLoopResult]: At program point  L257(line 257)  the Hoare annotation is:  true
[2020-07-20 13:04:18,826 INFO  L268        CegarLoopResult]: For program point  L257-1(line 257)  no Hoare annotation was computed.
[2020-07-20 13:04:18,826 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__3ENTRY(lines 251 279)  the Hoare annotation is:  true
[2020-07-20 13:04:18,826 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__3EXIT(lines 251 279)  no Hoare annotation was computed.
[2020-07-20 13:04:18,826 INFO  L264        CegarLoopResult]: At program point  L266(line 266)  the Hoare annotation is:  (not (= 0 ~pumpRunning~0))
[2020-07-20 13:04:18,826 INFO  L268        CegarLoopResult]: For program point  L264(lines 264 270)  no Hoare annotation was computed.
[2020-07-20 13:04:18,826 INFO  L268        CegarLoopResult]: For program point  L263(lines 263 273)  no Hoare annotation was computed.
[2020-07-20 13:04:18,827 INFO  L271        CegarLoopResult]: At program point  L261(line 261)  the Hoare annotation is:  true
[2020-07-20 13:04:18,827 INFO  L268        CegarLoopResult]: For program point  L261-1(line 261)  no Hoare annotation was computed.
[2020-07-20 13:04:18,827 INFO  L268        CegarLoopResult]: For program point  L259(lines 259 276)  no Hoare annotation was computed.
[2020-07-20 13:04:18,827 INFO  L268        CegarLoopResult]: For program point  L259-1(lines 251 279)  no Hoare annotation was computed.
[2020-07-20 13:04:18,827 INFO  L264        CegarLoopResult]: At program point  L129(line 129)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:18,827 INFO  L264        CegarLoopResult]: At program point  L128(line 128)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:18,828 INFO  L264        CegarLoopResult]: At program point  L128-1(line 128)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:18,828 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 122 144)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:18,829 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 122 144)  no Hoare annotation was computed.
[2020-07-20 13:04:18,829 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 122 144)  no Hoare annotation was computed.
[2020-07-20 13:04:18,830 INFO  L264        CegarLoopResult]: At program point  L134(line 134)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:18,830 INFO  L264        CegarLoopResult]: At program point  L134-1(line 134)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:18,830 INFO  L268        CegarLoopResult]: For program point  L132(lines 132 139)  no Hoare annotation was computed.
[2020-07-20 13:04:18,830 INFO  L268        CegarLoopResult]: For program point  L132-1(lines 132 139)  no Hoare annotation was computed.
[2020-07-20 13:04:18,830 INFO  L268        CegarLoopResult]: For program point  L130(line 130)  no Hoare annotation was computed.
[2020-07-20 13:04:18,830 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 75 98)  no Hoare annotation was computed.
[2020-07-20 13:04:18,831 INFO  L268        CegarLoopResult]: For program point  L93(line 93)  no Hoare annotation was computed.
[2020-07-20 13:04:18,832 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 75 98)  no Hoare annotation was computed.
[2020-07-20 13:04:18,832 INFO  L268        CegarLoopResult]: For program point  L92(line 92)  no Hoare annotation was computed.
[2020-07-20 13:04:18,832 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 75 98)  no Hoare annotation was computed.
[2020-07-20 13:04:18,832 INFO  L268        CegarLoopResult]: For program point  L91(line 91)  no Hoare annotation was computed.
[2020-07-20 13:04:18,832 INFO  L268        CegarLoopResult]: For program point  L90(line 90)  no Hoare annotation was computed.
[2020-07-20 13:04:18,832 INFO  L268        CegarLoopResult]: For program point  L89(line 89)  no Hoare annotation was computed.
[2020-07-20 13:04:18,832 INFO  L268        CegarLoopResult]: For program point  L88(line 88)  no Hoare annotation was computed.
[2020-07-20 13:04:18,833 INFO  L268        CegarLoopResult]: For program point  L87(line 87)  no Hoare annotation was computed.
[2020-07-20 13:04:18,833 INFO  L268        CegarLoopResult]: For program point  L86(line 86)  no Hoare annotation was computed.
[2020-07-20 13:04:18,833 INFO  L268        CegarLoopResult]: For program point  L85(line 85)  no Hoare annotation was computed.
[2020-07-20 13:04:18,833 INFO  L268        CegarLoopResult]: For program point  L84(line 84)  no Hoare annotation was computed.
[2020-07-20 13:04:18,833 INFO  L268        CegarLoopResult]: For program point  L83(line 83)  no Hoare annotation was computed.
[2020-07-20 13:04:18,834 INFO  L268        CegarLoopResult]: For program point  L82(line 82)  no Hoare annotation was computed.
[2020-07-20 13:04:18,835 INFO  L268        CegarLoopResult]: For program point  L81(line 81)  no Hoare annotation was computed.
[2020-07-20 13:04:18,835 INFO  L268        CegarLoopResult]: For program point  L80(line 80)  no Hoare annotation was computed.
[2020-07-20 13:04:18,835 INFO  L268        CegarLoopResult]: For program point  stopSystemEXIT(lines 486 500)  no Hoare annotation was computed.
[2020-07-20 13:04:18,835 INFO  L264        CegarLoopResult]: At program point  L492(line 492)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:04:18,835 INFO  L268        CegarLoopResult]: For program point  L490(lines 490 496)  no Hoare annotation was computed.
[2020-07-20 13:04:18,836 INFO  L264        CegarLoopResult]: At program point  stopSystemENTRY(lines 486 500)  the Hoare annotation is:  (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 0 ~pumpRunning~0)) (or .cse0 (<= 1 ~systemActive~0) (not (<= 1 |old(~systemActive~0)|)))))
[2020-07-20 13:04:18,836 INFO  L268        CegarLoopResult]: For program point  stopSystemFINAL(lines 486 500)  no Hoare annotation was computed.
[2020-07-20 13:04:18,836 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 441 449)  no Hoare annotation was computed.
[2020-07-20 13:04:18,836 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 441 449)  the Hoare annotation is:  true
[2020-07-20 13:04:18,836 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 441 449)  no Hoare annotation was computed.
[2020-07-20 13:04:18,836 INFO  L268        CegarLoopResult]: For program point  L480(line 480)  no Hoare annotation was computed.
[2020-07-20 13:04:18,837 INFO  L268        CegarLoopResult]: For program point  L480-1(line 480)  no Hoare annotation was computed.
[2020-07-20 13:04:18,837 INFO  L268        CegarLoopResult]: For program point  L469(lines 469 477)  no Hoare annotation was computed.
[2020-07-20 13:04:18,837 INFO  L268        CegarLoopResult]: For program point  L469-2(lines 469 477)  no Hoare annotation was computed.
[2020-07-20 13:04:18,837 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 450 485)  no Hoare annotation was computed.
[2020-07-20 13:04:18,837 INFO  L268        CegarLoopResult]: For program point  L457(lines 457 465)  no Hoare annotation was computed.
[2020-07-20 13:04:18,837 INFO  L268        CegarLoopResult]: For program point  L457-2(lines 457 465)  no Hoare annotation was computed.
[2020-07-20 13:04:18,838 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 450 485)  no Hoare annotation was computed.
[2020-07-20 13:04:18,838 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 450 485)  no Hoare annotation was computed.
[2020-07-20 13:04:18,838 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 522 528)  no Hoare annotation was computed.
[2020-07-20 13:04:18,838 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 522 528)  the Hoare annotation is:  true
[2020-07-20 13:04:18,838 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 552 597)  no Hoare annotation was computed.
[2020-07-20 13:04:18,838 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 552 597)  no Hoare annotation was computed.
[2020-07-20 13:04:18,838 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 552 597)  no Hoare annotation was computed.
[2020-07-20 13:04:18,839 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 865 910)  no Hoare annotation was computed.
[2020-07-20 13:04:18,842 INFO  L268        CegarLoopResult]: For program point  L885(lines 885 892)  no Hoare annotation was computed.
[2020-07-20 13:04:18,842 INFO  L268        CegarLoopResult]: For program point  L879(lines 879 899)  no Hoare annotation was computed.
[2020-07-20 13:04:18,843 INFO  L268        CegarLoopResult]: For program point  L879-1(lines 879 899)  no Hoare annotation was computed.
[2020-07-20 13:04:18,843 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 865 910)  no Hoare annotation was computed.
[2020-07-20 13:04:18,843 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 865 910)  no Hoare annotation was computed.
[2020-07-20 13:04:18,844 INFO  L264        CegarLoopResult]: At program point  L113(line 113)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:18,844 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 108 118)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:18,844 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 108 118)  no Hoare annotation was computed.
[2020-07-20 13:04:18,844 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 108 118)  no Hoare annotation was computed.
[2020-07-20 13:04:18,844 INFO  L271        CegarLoopResult]: At program point  isMethaneAlarmENTRY(lines 430 440)  the Hoare annotation is:  true
[2020-07-20 13:04:18,844 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 430 440)  no Hoare annotation was computed.
[2020-07-20 13:04:18,844 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 430 440)  no Hoare annotation was computed.
[2020-07-20 13:04:18,845 INFO  L271        CegarLoopResult]: At program point  L435(line 435)  the Hoare annotation is:  true
[2020-07-20 13:04:18,845 INFO  L268        CegarLoopResult]: For program point  L435-1(line 435)  no Hoare annotation was computed.
[2020-07-20 13:04:18,845 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 422 429)  the Hoare annotation is:  true
[2020-07-20 13:04:18,845 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 422 429)  no Hoare annotation was computed.
[2020-07-20 13:04:18,845 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 422 429)  no Hoare annotation was computed.
[2020-07-20 13:04:18,845 INFO  L264        CegarLoopResult]: At program point  L408(line 408)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:04:18,845 INFO  L268        CegarLoopResult]: For program point  L408-1(lines 389 413)  no Hoare annotation was computed.
[2020-07-20 13:04:18,845 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 389 413)  no Hoare annotation was computed.
[2020-07-20 13:04:18,846 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 389 413)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:04:18,846 INFO  L264        CegarLoopResult]: At program point  L403(line 403)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:04:18,850 INFO  L264        CegarLoopResult]: At program point  L399(line 399)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:04:18,851 INFO  L268        CegarLoopResult]: For program point  L397(lines 397 405)  no Hoare annotation was computed.
[2020-07-20 13:04:18,851 INFO  L264        CegarLoopResult]: At program point  L395(line 395)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:04:18,851 INFO  L268        CegarLoopResult]: For program point  L395-1(line 395)  no Hoare annotation was computed.
[2020-07-20 13:04:18,851 INFO  L268        CegarLoopResult]: For program point  L393(lines 393 410)  no Hoare annotation was computed.
[2020-07-20 13:04:18,851 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 381 387)  no Hoare annotation was computed.
[2020-07-20 13:04:18,851 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 381 387)  the Hoare annotation is:  true
[2020-07-20 13:04:18,852 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 282 347)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:18,852 INFO  L264        CegarLoopResult]: At program point  L314(line 314)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:18,852 INFO  L268        CegarLoopResult]: For program point  L312(lines 312 318)  no Hoare annotation was computed.
[2020-07-20 13:04:18,852 INFO  L268        CegarLoopResult]: For program point  L312-1(lines 312 318)  no Hoare annotation was computed.
[2020-07-20 13:04:18,852 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 282 347)  no Hoare annotation was computed.
[2020-07-20 13:04:18,852 INFO  L264        CegarLoopResult]: At program point  L337(lines 292 339)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:18,852 INFO  L264        CegarLoopResult]: At program point  L304(line 304)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:18,853 INFO  L268        CegarLoopResult]: For program point  L302(lines 302 308)  no Hoare annotation was computed.
[2020-07-20 13:04:18,853 INFO  L268        CegarLoopResult]: For program point  L302-1(lines 302 308)  no Hoare annotation was computed.
[2020-07-20 13:04:18,853 INFO  L268        CegarLoopResult]: For program point  L294(lines 294 298)  no Hoare annotation was computed.
[2020-07-20 13:04:18,853 INFO  L264        CegarLoopResult]: At program point  L340(lines 291 341)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:18,853 INFO  L264        CegarLoopResult]: At program point  L330(line 330)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:18,853 INFO  L268        CegarLoopResult]: For program point  L328(lines 328 334)  no Hoare annotation was computed.
[2020-07-20 13:04:18,853 INFO  L264        CegarLoopResult]: At program point  L328-1(lines 322 335)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:04:18,853 INFO  L268        CegarLoopResult]: For program point  L293(lines 292 339)  no Hoare annotation was computed.
[2020-07-20 13:04:18,854 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 282 347)  no Hoare annotation was computed.
[2020-07-20 13:04:18,854 INFO  L268        CegarLoopResult]: For program point  L322(lines 322 335)  no Hoare annotation was computed.
[2020-07-20 13:04:18,854 INFO  L268        CegarLoopResult]: For program point  L833(lines 833 853)  no Hoare annotation was computed.
[2020-07-20 13:04:18,854 INFO  L268        CegarLoopResult]: For program point  L833-1(lines 833 853)  no Hoare annotation was computed.
[2020-07-20 13:04:18,854 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 819 864)  no Hoare annotation was computed.
[2020-07-20 13:04:18,854 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 819 864)  no Hoare annotation was computed.
[2020-07-20 13:04:18,854 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 819 864)  no Hoare annotation was computed.
[2020-07-20 13:04:18,854 INFO  L268        CegarLoopResult]: For program point  L839(lines 839 846)  no Hoare annotation was computed.
[2020-07-20 13:04:18,855 INFO  L268        CegarLoopResult]: For program point  L205(lines 205 213)  no Hoare annotation was computed.
[2020-07-20 13:04:18,855 INFO  L268        CegarLoopResult]: For program point  L205-2(lines 205 213)  no Hoare annotation was computed.
[2020-07-20 13:04:18,855 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 197 219)  no Hoare annotation was computed.
[2020-07-20 13:04:18,855 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 197 219)  no Hoare annotation was computed.
[2020-07-20 13:04:18,855 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 197 219)  no Hoare annotation was computed.
[2020-07-20 13:04:18,855 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 512 521)  no Hoare annotation was computed.
[2020-07-20 13:04:18,855 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 512 521)  no Hoare annotation was computed.
[2020-07-20 13:04:18,855 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 512 521)  no Hoare annotation was computed.
[2020-07-20 13:04:18,855 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 716 818)  no Hoare annotation was computed.
[2020-07-20 13:04:18,856 INFO  L268        CegarLoopResult]: For program point  L766(lines 765 785)  no Hoare annotation was computed.
[2020-07-20 13:04:18,856 INFO  L268        CegarLoopResult]: For program point  L797(line 797)  no Hoare annotation was computed.
[2020-07-20 13:04:18,856 INFO  L268        CegarLoopResult]: For program point  L797-1(line 797)  no Hoare annotation was computed.
[2020-07-20 13:04:18,856 INFO  L268        CegarLoopResult]: For program point  L762(lines 762 803)  no Hoare annotation was computed.
[2020-07-20 13:04:18,856 INFO  L268        CegarLoopResult]: For program point  L781(line 781)  no Hoare annotation was computed.
[2020-07-20 13:04:18,856 INFO  L268        CegarLoopResult]: For program point  L781-1(line 781)  no Hoare annotation was computed.
[2020-07-20 13:04:18,856 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 716 818)  no Hoare annotation was computed.
[2020-07-20 13:04:18,856 INFO  L268        CegarLoopResult]: For program point  L740(lines 740 744)  no Hoare annotation was computed.
[2020-07-20 13:04:18,857 INFO  L268        CegarLoopResult]: For program point  L804(lines 804 815)  no Hoare annotation was computed.
[2020-07-20 13:04:18,857 INFO  L268        CegarLoopResult]: For program point  L767(lines 767 771)  no Hoare annotation was computed.
[2020-07-20 13:04:18,857 INFO  L268        CegarLoopResult]: For program point  L765-2(lines 765 785)  no Hoare annotation was computed.
[2020-07-20 13:04:18,857 INFO  L268        CegarLoopResult]: For program point  L786(lines 764 787)  no Hoare annotation was computed.
[2020-07-20 13:04:18,857 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 716 818)  no Hoare annotation was computed.
[2020-07-20 13:04:18,857 INFO  L268        CegarLoopResult]: For program point  L745(lines 745 761)  no Hoare annotation was computed.
[2020-07-20 13:04:18,857 INFO  L268        CegarLoopResult]: For program point  L805(lines 805 812)  no Hoare annotation was computed.
[2020-07-20 13:04:18,857 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 13:04:18,858 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  true
[2020-07-20 13:04:18,858 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 13:04:18,858 INFO  L268        CegarLoopResult]: For program point  activatePumpFINAL(lines 414 421)  no Hoare annotation was computed.
[2020-07-20 13:04:18,858 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 414 421)  no Hoare annotation was computed.
[2020-07-20 13:04:18,858 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 414 421)  no Hoare annotation was computed.
[2020-07-20 13:04:18,858 INFO  L271        CegarLoopResult]: At program point  getWaterLevelENTRY(lines 220 228)  the Hoare annotation is:  true
[2020-07-20 13:04:18,859 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 220 228)  no Hoare annotation was computed.
[2020-07-20 13:04:18,859 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 220 228)  no Hoare annotation was computed.
[2020-07-20 13:04:18,859 INFO  L271        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 176 187)  the Hoare annotation is:  true
[2020-07-20 13:04:18,859 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 176 187)  no Hoare annotation was computed.
[2020-07-20 13:04:18,859 INFO  L268        CegarLoopResult]: For program point  L180-1(lines 176 187)  no Hoare annotation was computed.
[2020-07-20 13:04:18,859 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 13:04:18,860 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-07-20 13:04:18,860 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 13:04:18,860 INFO  L264        CegarLoopResult]: At program point  L370(line 370)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:04:18,860 INFO  L264        CegarLoopResult]: At program point  L368(lines 368 374)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:04:18,860 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 354 380)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:04:18,860 INFO  L264        CegarLoopResult]: At program point  L363(line 363)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:04:18,860 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 354 380)  no Hoare annotation was computed.
[2020-07-20 13:04:18,860 INFO  L268        CegarLoopResult]: For program point  L361(lines 357 379)  no Hoare annotation was computed.
[2020-07-20 13:04:18,861 INFO  L268        CegarLoopResult]: For program point  L359(lines 357 379)  no Hoare annotation was computed.
[2020-07-20 13:04:18,861 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 354 380)  no Hoare annotation was computed.
[2020-07-20 13:04:18,861 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 42 71)  no Hoare annotation was computed.
[2020-07-20 13:04:18,861 INFO  L268        CegarLoopResult]: For program point  L63(line 63)  no Hoare annotation was computed.
[2020-07-20 13:04:18,861 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 42 71)  the Hoare annotation is:  true
[2020-07-20 13:04:18,861 INFO  L268        CegarLoopResult]: For program point  L56(lines 56 60)  no Hoare annotation was computed.
[2020-07-20 13:04:18,861 INFO  L271        CegarLoopResult]: At program point  L56-1(lines 56 60)  the Hoare annotation is:  true
[2020-07-20 13:04:18,861 INFO  L268        CegarLoopResult]: For program point  L53(line 53)  no Hoare annotation was computed.
[2020-07-20 13:04:18,861 INFO  L271        CegarLoopResult]: At program point  L52-2(lines 52 66)  the Hoare annotation is:  true
[2020-07-20 13:04:18,862 INFO  L271        CegarLoopResult]: At program point  L48(line 48)  the Hoare annotation is:  true
[2020-07-20 13:04:18,862 INFO  L268        CegarLoopResult]: For program point  L48-1(line 48)  no Hoare annotation was computed.
[2020-07-20 13:04:18,862 INFO  L271        CegarLoopResult]: At program point  L67(lines 42 71)  the Hoare annotation is:  true
[2020-07-20 13:04:18,863 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 188 196)  the Hoare annotation is:  true
[2020-07-20 13:04:18,863 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 188 196)  no Hoare annotation was computed.
[2020-07-20 13:04:18,863 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 188 196)  no Hoare annotation was computed.
[2020-07-20 13:04:18,863 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 152 163)  the Hoare annotation is:  true
[2020-07-20 13:04:18,863 INFO  L268        CegarLoopResult]: For program point  L156-1(lines 152 163)  no Hoare annotation was computed.
[2020-07-20 13:04:18,863 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 152 163)  no Hoare annotation was computed.
[2020-07-20 13:04:18,863 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 99 105)  no Hoare annotation was computed.
[2020-07-20 13:04:18,863 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 99 105)  the Hoare annotation is:  true
[2020-07-20 13:04:18,864 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 13:04:18,864 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-20 13:04:18,865 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-20 13:04:18,865 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 13:04:18,865 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 164 175)  no Hoare annotation was computed.
[2020-07-20 13:04:18,865 INFO  L268        CegarLoopResult]: For program point  L168-1(lines 164 175)  no Hoare annotation was computed.
[2020-07-20 13:04:18,865 INFO  L271        CegarLoopResult]: At program point  waterRiseENTRY(lines 164 175)  the Hoare annotation is:  true
[2020-07-20 13:04:18,865 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 502 509)  no Hoare annotation was computed.
[2020-07-20 13:04:18,869 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 506)  no Hoare annotation was computed.
[2020-07-20 13:04:18,869 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 502 509)  the Hoare annotation is:  true
[2020-07-20 13:04:18,871 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 502 509)  no Hoare annotation was computed.
[2020-07-20 13:04:18,890 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 01:04:18 BoogieIcfgContainer
[2020-07-20 13:04:18,891 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-20 13:04:18,895 INFO  L168              Benchmark]: Toolchain (without parser) took 6242.01 ms. Allocated memory was 146.3 MB in the beginning and 284.2 MB in the end (delta: 137.9 MB). Free memory was 102.9 MB in the beginning and 217.8 MB in the end (delta: -114.9 MB). Peak memory consumption was 108.6 MB. Max. memory is 7.1 GB.
[2020-07-20 13:04:18,896 INFO  L168              Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 146.3 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-20 13:04:18,901 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 711.38 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 102.5 MB in the beginning and 172.2 MB in the end (delta: -69.7 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB.
[2020-07-20 13:04:18,902 INFO  L168              Benchmark]: Boogie Preprocessor took 110.69 ms. Allocated memory is still 203.9 MB. Free memory was 172.2 MB in the beginning and 168.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB.
[2020-07-20 13:04:18,903 INFO  L168              Benchmark]: RCFGBuilder took 1129.54 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 168.2 MB in the beginning and 197.9 MB in the end (delta: -29.7 MB). Peak memory consumption was 82.1 MB. Max. memory is 7.1 GB.
[2020-07-20 13:04:18,904 INFO  L168              Benchmark]: TraceAbstraction took 4281.88 ms. Allocated memory was 235.4 MB in the beginning and 284.2 MB in the end (delta: 48.8 MB). Free memory was 196.5 MB in the beginning and 217.8 MB in the end (delta: -21.2 MB). Peak memory consumption was 113.2 MB. Max. memory is 7.1 GB.
[2020-07-20 13:04:18,916 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.48 ms. Allocated memory is still 146.3 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 711.38 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 102.5 MB in the beginning and 172.2 MB in the end (delta: -69.7 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 110.69 ms. Allocated memory is still 203.9 MB. Free memory was 172.2 MB in the beginning and 168.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1129.54 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 168.2 MB in the beginning and 197.9 MB in the end (delta: -29.7 MB). Peak memory consumption was 82.1 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 4281.88 ms. Allocated memory was 235.4 MB in the beginning and 284.2 MB in the end (delta: 48.8 MB). Free memory was 196.5 MB in the beginning and 217.8 MB in the end (delta: -21.2 MB). Peak memory consumption was 113.2 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 506]: 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: 292]: Loop Invariant
    Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter <= 0)) || !(1 <= \old(systemActive))
  - InvariantResult [Line: 52]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 42]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 291]: Loop Invariant
    Derived loop invariant: !(0 == \old(pumpRunning)) || !(1 <= \old(systemActive))
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 38 procedures, 220 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.5s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 524 SDtfs, 167 SDslu, 430 SDs, 0 SdLazy, 65 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 251 GetRequests, 243 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=184occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 233 PreInvPairs, 248 NumberOfFragments, 352 HoareAnnotationTreeSize, 233 FomulaSimplifications, 55 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 55 FomulaSimplificationsInter, 440 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 253 NumberOfCodeBlocks, 224 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 249 ConstructedInterpolants, 0 QuantifiedInterpolants, 24103 SizeOfPredicates, 7 NumberOfNonLiveVariables, 2799 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...