/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5 --traceabstraction.additional.smt.options interpolation-heuristic=NARROWEST -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product28.cil.c


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


This is Ultimate 0.1.25-5644d1e-m
[2020-08-18 21:49:07,250 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-08-18 21:49:07,253 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-08-18 21:49:07,294 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-08-18 21:49:07,295 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-08-18 21:49:07,305 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-08-18 21:49:07,308 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-08-18 21:49:07,311 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-08-18 21:49:07,314 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-08-18 21:49:07,317 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-08-18 21:49:07,318 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-08-18 21:49:07,318 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-08-18 21:49:07,319 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-08-18 21:49:07,321 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-08-18 21:49:07,324 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-08-18 21:49:07,325 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-08-18 21:49:07,327 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-08-18 21:49:07,328 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-08-18 21:49:07,329 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-08-18 21:49:07,337 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-08-18 21:49:07,340 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-08-18 21:49:07,340 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-08-18 21:49:07,341 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-08-18 21:49:07,342 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-08-18 21:49:07,355 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-08-18 21:49:07,355 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-08-18 21:49:07,355 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-08-18 21:49:07,356 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-08-18 21:49:07,358 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-08-18 21:49:07,359 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-08-18 21:49:07,359 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-08-18 21:49:07,361 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-08-18 21:49:07,361 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-08-18 21:49:07,362 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-08-18 21:49:07,363 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-08-18 21:49:07,364 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-08-18 21:49:07,364 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-08-18 21:49:07,365 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-08-18 21:49:07,365 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-08-18 21:49:07,366 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-08-18 21:49:07,367 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-08-18 21:49:07,368 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-08-18 21:49:07,410 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-08-18 21:49:07,411 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-08-18 21:49:07,413 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-08-18 21:49:07,413 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-08-18 21:49:07,413 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-08-18 21:49:07,414 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-08-18 21:49:07,414 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-08-18 21:49:07,414 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-08-18 21:49:07,414 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-08-18 21:49:07,415 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-08-18 21:49:07,415 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-08-18 21:49:07,416 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-08-18 21:49:07,416 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-08-18 21:49:07,416 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-08-18 21:49:07,416 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-08-18 21:49:07,417 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-08-18 21:49:07,417 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-08-18 21:49:07,417 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-08-18 21:49:07,417 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-08-18 21:49:07,417 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-08-18 21:49:07,418 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-08-18 21:49:07,418 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-18 21:49:07,418 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-08-18 21:49:07,418 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-08-18 21:49:07,418 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-08-18 21:49:07,419 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-08-18 21:49:07,419 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-08-18 21:49:07,419 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-08-18 21:49:07,419 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-08-18 21:49:07,419 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 -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=NARROWEST;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=NARROWEST;
[2020-08-18 21:49:07,740 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-08-18 21:49:07,752 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-08-18 21:49:07,755 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-08-18 21:49:07,757 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-08-18 21:49:07,757 INFO  L275        PluginConnector]: CDTParser initialized
[2020-08-18 21:49:07,758 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product28.cil.c
[2020-08-18 21:49:07,832 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/55911659b/e7700d8d1c4b4aefb5dc0d5b9d30a806/FLAG53fc5bf70
[2020-08-18 21:49:08,374 INFO  L306              CDTParser]: Found 1 translation units.
[2020-08-18 21:49:08,375 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product28.cil.c
[2020-08-18 21:49:08,393 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/55911659b/e7700d8d1c4b4aefb5dc0d5b9d30a806/FLAG53fc5bf70
[2020-08-18 21:49:08,645 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/55911659b/e7700d8d1c4b4aefb5dc0d5b9d30a806
[2020-08-18 21:49:08,656 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-08-18 21:49:08,658 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-08-18 21:49:08,659 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-08-18 21:49:08,659 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-08-18 21:49:08,662 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-08-18 21:49:08,664 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:49:08" (1/1) ...
[2020-08-18 21:49:08,666 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51a556b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:49:08, skipping insertion in model container
[2020-08-18 21:49:08,667 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 09:49:08" (1/1) ...
[2020-08-18 21:49:08,675 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-08-18 21:49:08,719 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-08-18 21:49:09,050 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-18 21:49:09,071 INFO  L203         MainTranslator]: Completed pre-run
[2020-08-18 21:49:09,254 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-18 21:49:09,304 INFO  L208         MainTranslator]: Completed translation
[2020-08-18 21:49:09,305 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:49:09 WrapperNode
[2020-08-18 21:49:09,305 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-08-18 21:49:09,306 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-08-18 21:49:09,306 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-08-18 21:49:09,306 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-08-18 21:49:09,317 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:49:09" (1/1) ...
[2020-08-18 21:49:09,317 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:49:09" (1/1) ...
[2020-08-18 21:49:09,337 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:49:09" (1/1) ...
[2020-08-18 21:49:09,337 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:49:09" (1/1) ...
[2020-08-18 21:49:09,369 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:49:09" (1/1) ...
[2020-08-18 21:49:09,380 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:49:09" (1/1) ...
[2020-08-18 21:49:09,386 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:49:09" (1/1) ...
[2020-08-18 21:49:09,404 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-08-18 21:49:09,405 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-08-18 21:49:09,405 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-08-18 21:49:09,406 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-08-18 21:49:09,406 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:49:09" (1/1) ...
No working directory specified, using /storage/repos/ultimate-2/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
[2020-08-18 21:49:09,477 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-08-18 21:49:09,477 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-08-18 21:49:09,477 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-08-18 21:49:09,477 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-08-18 21:49:09,478 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-08-18 21:49:09,478 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-08-18 21:49:09,478 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-08-18 21:49:09,478 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-08-18 21:49:09,478 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-08-18 21:49:09,478 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-08-18 21:49:09,479 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2020-08-18 21:49:09,479 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2020-08-18 21:49:09,479 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2020-08-18 21:49:09,479 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-08-18 21:49:09,479 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-08-18 21:49:09,479 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-08-18 21:49:09,480 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-08-18 21:49:09,480 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-08-18 21:49:09,480 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-08-18 21:49:09,480 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-08-18 21:49:09,480 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-08-18 21:49:09,480 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-08-18 21:49:09,481 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-08-18 21:49:09,481 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-08-18 21:49:09,481 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-08-18 21:49:09,481 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-08-18 21:49:09,481 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-08-18 21:49:09,481 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-08-18 21:49:09,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-08-18 21:49:09,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-08-18 21:49:09,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-08-18 21:49:09,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-08-18 21:49:09,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2020-08-18 21:49:09,482 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-08-18 21:49:09,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-08-18 21:49:09,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-08-18 21:49:09,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-08-18 21:49:09,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-08-18 21:49:09,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-08-18 21:49:09,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-08-18 21:49:09,483 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2020-08-18 21:49:09,484 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-08-18 21:49:09,484 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-08-18 21:49:09,484 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-08-18 21:49:09,484 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-08-18 21:49:09,484 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-08-18 21:49:09,484 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-08-18 21:49:09,485 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-08-18 21:49:09,485 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-08-18 21:49:09,485 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-08-18 21:49:09,485 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-08-18 21:49:09,485 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-08-18 21:49:09,485 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-08-18 21:49:09,485 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-08-18 21:49:09,486 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-08-18 21:49:09,486 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2020-08-18 21:49:09,486 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2020-08-18 21:49:09,486 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2020-08-18 21:49:09,486 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-08-18 21:49:09,486 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-08-18 21:49:09,487 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-08-18 21:49:09,487 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-08-18 21:49:09,487 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-08-18 21:49:09,487 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-08-18 21:49:09,487 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-08-18 21:49:09,487 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-08-18 21:49:09,487 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-08-18 21:49:09,488 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-08-18 21:49:09,488 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-08-18 21:49:09,488 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-08-18 21:49:09,488 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-08-18 21:49:09,488 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-08-18 21:49:09,488 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-08-18 21:49:09,489 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-08-18 21:49:09,489 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-08-18 21:49:09,489 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-08-18 21:49:09,489 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-08-18 21:49:09,489 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-08-18 21:49:09,489 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-08-18 21:49:09,489 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-08-18 21:49:09,490 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-08-18 21:49:09,490 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-08-18 21:49:09,490 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-08-18 21:49:09,490 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-08-18 21:49:09,490 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-08-18 21:49:09,490 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-08-18 21:49:09,491 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-08-18 21:49:09,491 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-08-18 21:49:09,491 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-08-18 21:49:09,491 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2020-08-18 21:49:09,491 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-08-18 21:49:09,491 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-08-18 21:49:09,491 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-08-18 21:49:09,492 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2020-08-18 21:49:09,492 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-08-18 21:49:09,492 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-08-18 21:49:09,492 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-08-18 21:49:09,492 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-08-18 21:49:10,712 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-08-18 21:49:10,712 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-08-18 21:49:10,717 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:49:10 BoogieIcfgContainer
[2020-08-18 21:49:10,717 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-08-18 21:49:10,719 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-08-18 21:49:10,719 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-08-18 21:49:10,722 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-08-18 21:49:10,723 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.08 09:49:08" (1/3) ...
[2020-08-18 21:49:10,723 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@681c6f6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.08 09:49:10, skipping insertion in model container
[2020-08-18 21:49:10,724 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 09:49:09" (2/3) ...
[2020-08-18 21:49:10,724 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@681c6f6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.08 09:49:10, skipping insertion in model container
[2020-08-18 21:49:10,724 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 09:49:10" (3/3) ...
[2020-08-18 21:49:10,726 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec5_product28.cil.c
[2020-08-18 21:49:10,737 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-08-18 21:49:10,749 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-08-18 21:49:10,764 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-08-18 21:49:10,791 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-08-18 21:49:10,792 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-08-18 21:49:10,792 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-08-18 21:49:10,792 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-08-18 21:49:10,793 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-08-18 21:49:10,793 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-08-18 21:49:10,793 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-08-18 21:49:10,793 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-08-18 21:49:10,813 INFO  L276                IsEmpty]: Start isEmpty. Operand 167 states.
[2020-08-18 21:49:10,823 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-08-18 21:49:10,823 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-18 21:49:10,824 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]
[2020-08-18 21:49:10,825 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 21:49:10,829 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 21:49:10,830 INFO  L82        PathProgramCache]: Analyzing trace with hash 176643797, now seen corresponding path program 1 times
[2020-08-18 21:49:10,839 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 21:49:10,839 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1407888474]
[2020-08-18 21:49:10,840 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 21:49:11,122 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:11,520 WARN  L193               SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 21:49:11,522 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 21:49:11,534 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:11,579 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 21:49:11,580 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:11,582 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 21:49:11,583 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:11,585 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 21:49:11,586 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:11,589 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 21:49:11,590 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:11,600 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 21:49:11,601 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:11,603 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2020-08-18 21:49:11,606 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:11,609 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 21:49:11,610 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:11,613 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2020-08-18 21:49:11,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:11,615 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2020-08-18 21:49:11,616 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:11,637 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-18 21:49:11,638 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1407888474]
[2020-08-18 21:49:11,640 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 21:49:11,640 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-08-18 21:49:11,641 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821664219]
[2020-08-18 21:49:11,647 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-08-18 21:49:11,648 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 21:49:11,662 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-08-18 21:49:11,663 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-08-18 21:49:11,666 INFO  L87              Difference]: Start difference. First operand 167 states. Second operand 4 states.
[2020-08-18 21:49:12,734 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 21:49:12,735 INFO  L93              Difference]: Finished difference Result 278 states and 361 transitions.
[2020-08-18 21:49:12,735 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-08-18 21:49:12,737 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 59
[2020-08-18 21:49:12,737 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 21:49:12,752 INFO  L225             Difference]: With dead ends: 278
[2020-08-18 21:49:12,753 INFO  L226             Difference]: Without dead ends: 155
[2020-08-18 21:49:12,758 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-08-18 21:49:12,779 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 155 states.
[2020-08-18 21:49:12,842 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 124.
[2020-08-18 21:49:12,844 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 124 states.
[2020-08-18 21:49:12,846 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 145 transitions.
[2020-08-18 21:49:12,848 INFO  L78                 Accepts]: Start accepts. Automaton has 124 states and 145 transitions. Word has length 59
[2020-08-18 21:49:12,848 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-18 21:49:12,849 INFO  L479      AbstractCegarLoop]: Abstraction has 124 states and 145 transitions.
[2020-08-18 21:49:12,849 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-08-18 21:49:12,849 INFO  L276                IsEmpty]: Start isEmpty. Operand 124 states and 145 transitions.
[2020-08-18 21:49:12,852 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-08-18 21:49:12,853 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-18 21:49:12,853 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]
[2020-08-18 21:49:12,853 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-08-18 21:49:12,854 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 21:49:12,854 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 21:49:12,854 INFO  L82        PathProgramCache]: Analyzing trace with hash -464202477, now seen corresponding path program 1 times
[2020-08-18 21:49:12,854 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 21:49:12,855 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1433338642]
[2020-08-18 21:49:12,855 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 21:49:12,902 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:13,219 WARN  L193               SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 21:49:13,220 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 21:49:13,226 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:13,246 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 21:49:13,247 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:13,248 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 21:49:13,248 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:13,249 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 21:49:13,250 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:13,252 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 21:49:13,252 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:13,261 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 21:49:13,262 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:13,263 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2020-08-18 21:49:13,265 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:13,266 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 21:49:13,267 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:13,268 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2020-08-18 21:49:13,269 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:13,270 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2020-08-18 21:49:13,271 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:13,279 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-18 21:49:13,280 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1433338642]
[2020-08-18 21:49:13,280 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 21:49:13,280 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-08-18 21:49:13,280 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114660773]
[2020-08-18 21:49:13,282 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-08-18 21:49:13,282 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 21:49:13,283 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-08-18 21:49:13,283 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-08-18 21:49:13,283 INFO  L87              Difference]: Start difference. First operand 124 states and 145 transitions. Second operand 5 states.
[2020-08-18 21:49:13,730 WARN  L193               SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-08-18 21:49:14,508 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 21:49:14,508 INFO  L93              Difference]: Finished difference Result 213 states and 261 transitions.
[2020-08-18 21:49:14,510 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-08-18 21:49:14,510 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 60
[2020-08-18 21:49:14,510 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 21:49:14,513 INFO  L225             Difference]: With dead ends: 213
[2020-08-18 21:49:14,513 INFO  L226             Difference]: Without dead ends: 145
[2020-08-18 21:49:14,517 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-08-18 21:49:14,519 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 145 states.
[2020-08-18 21:49:14,565 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 115.
[2020-08-18 21:49:14,566 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 115 states.
[2020-08-18 21:49:14,567 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 133 transitions.
[2020-08-18 21:49:14,568 INFO  L78                 Accepts]: Start accepts. Automaton has 115 states and 133 transitions. Word has length 60
[2020-08-18 21:49:14,568 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-18 21:49:14,568 INFO  L479      AbstractCegarLoop]: Abstraction has 115 states and 133 transitions.
[2020-08-18 21:49:14,568 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-08-18 21:49:14,569 INFO  L276                IsEmpty]: Start isEmpty. Operand 115 states and 133 transitions.
[2020-08-18 21:49:14,579 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2020-08-18 21:49:14,579 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-18 21:49:14,580 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]
[2020-08-18 21:49:14,580 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-08-18 21:49:14,580 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 21:49:14,580 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 21:49:14,581 INFO  L82        PathProgramCache]: Analyzing trace with hash -1980183215, now seen corresponding path program 1 times
[2020-08-18 21:49:14,581 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 21:49:14,581 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [269325115]
[2020-08-18 21:49:14,581 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 21:49:14,661 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:15,001 WARN  L193               SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 21:49:15,002 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 21:49:15,025 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:15,048 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 21:49:15,049 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:15,050 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 21:49:15,051 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:15,052 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 21:49:15,053 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:15,083 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 21:49:15,084 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:15,095 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 21:49:15,096 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:15,097 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2020-08-18 21:49:15,099 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:15,100 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 21:49:15,101 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:15,102 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2020-08-18 21:49:15,103 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:15,104 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2020-08-18 21:49:15,104 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:15,114 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-18 21:49:15,115 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [269325115]
[2020-08-18 21:49:15,115 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 21:49:15,115 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-08-18 21:49:15,116 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267238209]
[2020-08-18 21:49:15,116 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-08-18 21:49:15,116 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 21:49:15,117 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-08-18 21:49:15,117 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-08-18 21:49:15,117 INFO  L87              Difference]: Start difference. First operand 115 states and 133 transitions. Second operand 9 states.
[2020-08-18 21:49:15,521 WARN  L193               SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-18 21:49:15,831 WARN  L193               SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 21:49:16,082 WARN  L193               SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 21:49:16,314 WARN  L193               SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 21:49:17,213 WARN  L193               SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-08-18 21:49:18,634 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 21:49:18,634 INFO  L93              Difference]: Finished difference Result 390 states and 484 transitions.
[2020-08-18 21:49:18,635 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2020-08-18 21:49:18,635 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 65
[2020-08-18 21:49:18,635 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 21:49:18,640 INFO  L225             Difference]: With dead ends: 390
[2020-08-18 21:49:18,640 INFO  L226             Difference]: Without dead ends: 303
[2020-08-18 21:49:18,642 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240
[2020-08-18 21:49:18,643 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 303 states.
[2020-08-18 21:49:18,709 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 246.
[2020-08-18 21:49:18,709 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 246 states.
[2020-08-18 21:49:18,711 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 298 transitions.
[2020-08-18 21:49:18,711 INFO  L78                 Accepts]: Start accepts. Automaton has 246 states and 298 transitions. Word has length 65
[2020-08-18 21:49:18,712 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-18 21:49:18,712 INFO  L479      AbstractCegarLoop]: Abstraction has 246 states and 298 transitions.
[2020-08-18 21:49:18,712 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-08-18 21:49:18,712 INFO  L276                IsEmpty]: Start isEmpty. Operand 246 states and 298 transitions.
[2020-08-18 21:49:18,714 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2020-08-18 21:49:18,714 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-18 21:49:18,714 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]
[2020-08-18 21:49:18,715 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-08-18 21:49:18,715 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 21:49:18,715 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 21:49:18,715 INFO  L82        PathProgramCache]: Analyzing trace with hash 1204188044, now seen corresponding path program 1 times
[2020-08-18 21:49:18,716 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 21:49:18,716 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [134594296]
[2020-08-18 21:49:18,716 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 21:49:18,744 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:19,070 WARN  L193               SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 21:49:19,071 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 21:49:19,083 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:19,098 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 21:49:19,099 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:19,100 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 21:49:19,101 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:19,102 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 21:49:19,103 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:19,104 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 21:49:19,105 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:19,132 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 21:49:19,133 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:19,147 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37
[2020-08-18 21:49:19,148 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:19,150 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2020-08-18 21:49:19,152 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:19,155 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 21:49:19,156 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:19,157 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-08-18 21:49:19,158 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:19,161 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2020-08-18 21:49:19,161 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 21:49:19,191 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-08-18 21:49:19,192 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [134594296]
[2020-08-18 21:49:19,192 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 21:49:19,192 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-08-18 21:49:19,193 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102660076]
[2020-08-18 21:49:19,193 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-08-18 21:49:19,193 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 21:49:19,194 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-08-18 21:49:19,194 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-08-18 21:49:19,194 INFO  L87              Difference]: Start difference. First operand 246 states and 298 transitions. Second operand 9 states.
[2020-08-18 21:49:19,658 WARN  L193               SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-18 21:49:20,402 WARN  L193               SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 21:49:21,022 WARN  L193               SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 21:49:21,274 WARN  L193               SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 21:49:21,488 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 21:49:21,488 INFO  L93              Difference]: Finished difference Result 455 states and 597 transitions.
[2020-08-18 21:49:21,489 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2020-08-18 21:49:21,489 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 70
[2020-08-18 21:49:21,489 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 21:49:21,490 INFO  L225             Difference]: With dead ends: 455
[2020-08-18 21:49:21,490 INFO  L226             Difference]: Without dead ends: 0
[2020-08-18 21:49:21,494 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240
[2020-08-18 21:49:21,495 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-08-18 21:49:21,495 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-08-18 21:49:21,495 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-08-18 21:49:21,495 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-08-18 21:49:21,496 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70
[2020-08-18 21:49:21,496 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-18 21:49:21,496 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-08-18 21:49:21,496 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-08-18 21:49:21,496 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-08-18 21:49:21,497 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-08-18 21:49:21,497 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-08-18 21:49:21,499 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-08-18 21:49:23,499 WARN  L193               SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9
[2020-08-18 21:49:23,662 WARN  L193               SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 21:49:23,850 WARN  L193               SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1
[2020-08-18 21:49:24,055 WARN  L193               SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-18 21:49:24,209 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25
[2020-08-18 21:49:24,415 WARN  L193               SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25
[2020-08-18 21:49:24,567 WARN  L193               SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 8
[2020-08-18 21:49:24,782 WARN  L193               SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 21:49:24,932 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-18 21:49:25,295 WARN  L193               SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14
[2020-08-18 21:49:25,460 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-18 21:49:25,756 WARN  L193               SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8
[2020-08-18 21:49:26,079 WARN  L193               SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8
[2020-08-18 21:49:26,404 WARN  L193               SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8
[2020-08-18 21:49:26,611 WARN  L193               SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 21:49:26,777 WARN  L193               SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 21:49:26,931 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 21:49:27,080 WARN  L193               SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-18 21:49:27,245 WARN  L193               SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 21:49:27,391 WARN  L193               SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-18 21:49:27,541 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-18 21:49:27,883 WARN  L193               SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9
[2020-08-18 21:49:28,050 WARN  L193               SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 21:49:28,365 WARN  L193               SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11
[2020-08-18 21:49:28,370 INFO  L268        CegarLoopResult]: For program point  L373(lines 373 377)  no Hoare annotation was computed.
[2020-08-18 21:49:28,370 INFO  L268        CegarLoopResult]: For program point  L373-1(lines 373 377)  no Hoare annotation was computed.
[2020-08-18 21:49:28,371 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 342 397)  no Hoare annotation was computed.
[2020-08-18 21:49:28,371 INFO  L268        CegarLoopResult]: For program point  L368(line 368)  no Hoare annotation was computed.
[2020-08-18 21:49:28,371 INFO  L268        CegarLoopResult]: For program point  L367-2(lines 367 388)  no Hoare annotation was computed.
[2020-08-18 21:49:28,372 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 342 397)  no Hoare annotation was computed.
[2020-08-18 21:49:28,372 INFO  L268        CegarLoopResult]: For program point  L389(lines 366 390)  no Hoare annotation was computed.
[2020-08-18 21:49:28,372 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 342 397)  no Hoare annotation was computed.
[2020-08-18 21:49:28,372 INFO  L268        CegarLoopResult]: For program point  L443(line 443)  no Hoare annotation was computed.
[2020-08-18 21:49:28,372 INFO  L268        CegarLoopResult]: For program point  L443-1(line 443)  no Hoare annotation was computed.
[2020-08-18 21:49:28,372 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 398 457)  no Hoare annotation was computed.
[2020-08-18 21:49:28,372 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 398 457)  no Hoare annotation was computed.
[2020-08-18 21:49:28,373 INFO  L268        CegarLoopResult]: For program point  L430(lines 430 434)  no Hoare annotation was computed.
[2020-08-18 21:49:28,373 INFO  L268        CegarLoopResult]: For program point  L430-1(lines 430 434)  no Hoare annotation was computed.
[2020-08-18 21:49:28,373 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 398 457)  no Hoare annotation was computed.
[2020-08-18 21:49:28,373 INFO  L268        CegarLoopResult]: For program point  L425(line 425)  no Hoare annotation was computed.
[2020-08-18 21:49:28,373 INFO  L268        CegarLoopResult]: For program point  L424-2(lines 424 449)  no Hoare annotation was computed.
[2020-08-18 21:49:28,373 INFO  L268        CegarLoopResult]: For program point  L450(lines 423 451)  no Hoare annotation was computed.
[2020-08-18 21:49:28,374 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 674 680)  the Hoare annotation is:  true
[2020-08-18 21:49:28,374 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 674 680)  no Hoare annotation was computed.
[2020-08-18 21:49:28,374 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 681 689)  no Hoare annotation was computed.
[2020-08-18 21:49:28,374 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 681 689)  the Hoare annotation is:  true
[2020-08-18 21:49:28,374 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 681 689)  no Hoare annotation was computed.
[2020-08-18 21:49:28,375 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__1ENTRY(lines 139 146)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0)))
[2020-08-18 21:49:28,375 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1EXIT(lines 139 146)  no Hoare annotation was computed.
[2020-08-18 21:49:28,375 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1FINAL(lines 139 146)  no Hoare annotation was computed.
[2020-08-18 21:49:28,375 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__2ENTRY(lines 147 156)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))
[2020-08-18 21:49:28,375 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2EXIT(lines 147 156)  no Hoare annotation was computed.
[2020-08-18 21:49:28,375 INFO  L268        CegarLoopResult]: For program point  L152(line 152)  no Hoare annotation was computed.
[2020-08-18 21:49:28,376 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2FINAL(lines 147 156)  no Hoare annotation was computed.
[2020-08-18 21:49:28,376 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__3ENTRY(lines 157 185)  the Hoare annotation is:  true
[2020-08-18 21:49:28,376 INFO  L264        CegarLoopResult]: At program point  L172(line 172)  the Hoare annotation is:  (not (= ~pumpRunning~0 0))
[2020-08-18 21:49:28,376 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__3EXIT(lines 157 185)  no Hoare annotation was computed.
[2020-08-18 21:49:28,376 INFO  L268        CegarLoopResult]: For program point  L170(lines 170 176)  no Hoare annotation was computed.
[2020-08-18 21:49:28,376 INFO  L268        CegarLoopResult]: For program point  L169(lines 169 179)  no Hoare annotation was computed.
[2020-08-18 21:49:28,376 INFO  L271        CegarLoopResult]: At program point  L167(line 167)  the Hoare annotation is:  true
[2020-08-18 21:49:28,377 INFO  L268        CegarLoopResult]: For program point  L167-1(line 167)  no Hoare annotation was computed.
[2020-08-18 21:49:28,377 INFO  L268        CegarLoopResult]: For program point  L165(lines 165 182)  no Hoare annotation was computed.
[2020-08-18 21:49:28,377 INFO  L268        CegarLoopResult]: For program point  L165-1(lines 157 185)  no Hoare annotation was computed.
[2020-08-18 21:49:28,377 INFO  L271        CegarLoopResult]: At program point  L163(line 163)  the Hoare annotation is:  true
[2020-08-18 21:49:28,377 INFO  L268        CegarLoopResult]: For program point  L163-1(line 163)  no Hoare annotation was computed.
[2020-08-18 21:49:28,377 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 266 288)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:28,377 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 266 288)  no Hoare annotation was computed.
[2020-08-18 21:49:28,378 INFO  L264        CegarLoopResult]: At program point  L278(line 278)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2020-08-18 21:49:28,378 INFO  L264        CegarLoopResult]: At program point  L278-1(line 278)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2020-08-18 21:49:28,378 INFO  L268        CegarLoopResult]: For program point  L276(lines 276 283)  no Hoare annotation was computed.
[2020-08-18 21:49:28,378 INFO  L268        CegarLoopResult]: For program point  L276-1(lines 276 283)  no Hoare annotation was computed.
[2020-08-18 21:49:28,378 INFO  L268        CegarLoopResult]: For program point  L274(line 274)  no Hoare annotation was computed.
[2020-08-18 21:49:28,378 INFO  L264        CegarLoopResult]: At program point  L273(line 273)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:28,379 INFO  L264        CegarLoopResult]: At program point  L272(line 272)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:28,379 INFO  L264        CegarLoopResult]: At program point  L272-1(line 272)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:28,379 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 266 288)  no Hoare annotation was computed.
[2020-08-18 21:49:28,379 INFO  L268        CegarLoopResult]: For program point  L225(line 225)  no Hoare annotation was computed.
[2020-08-18 21:49:28,379 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 220 243)  no Hoare annotation was computed.
[2020-08-18 21:49:28,380 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 220 243)  no Hoare annotation was computed.
[2020-08-18 21:49:28,380 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 220 243)  no Hoare annotation was computed.
[2020-08-18 21:49:28,380 INFO  L268        CegarLoopResult]: For program point  L238(line 238)  no Hoare annotation was computed.
[2020-08-18 21:49:28,380 INFO  L268        CegarLoopResult]: For program point  L237(line 237)  no Hoare annotation was computed.
[2020-08-18 21:49:28,380 INFO  L268        CegarLoopResult]: For program point  L236(line 236)  no Hoare annotation was computed.
[2020-08-18 21:49:28,380 INFO  L268        CegarLoopResult]: For program point  L235(line 235)  no Hoare annotation was computed.
[2020-08-18 21:49:28,380 INFO  L268        CegarLoopResult]: For program point  L234(line 234)  no Hoare annotation was computed.
[2020-08-18 21:49:28,381 INFO  L268        CegarLoopResult]: For program point  L233(line 233)  no Hoare annotation was computed.
[2020-08-18 21:49:28,381 INFO  L268        CegarLoopResult]: For program point  L232(line 232)  no Hoare annotation was computed.
[2020-08-18 21:49:28,381 INFO  L268        CegarLoopResult]: For program point  L231(line 231)  no Hoare annotation was computed.
[2020-08-18 21:49:28,381 INFO  L268        CegarLoopResult]: For program point  L230(line 230)  no Hoare annotation was computed.
[2020-08-18 21:49:28,381 INFO  L268        CegarLoopResult]: For program point  L229(line 229)  no Hoare annotation was computed.
[2020-08-18 21:49:28,381 INFO  L268        CegarLoopResult]: For program point  L228(line 228)  no Hoare annotation was computed.
[2020-08-18 21:49:28,381 INFO  L268        CegarLoopResult]: For program point  L227(line 227)  no Hoare annotation was computed.
[2020-08-18 21:49:28,381 INFO  L268        CegarLoopResult]: For program point  L226(line 226)  no Hoare annotation was computed.
[2020-08-18 21:49:28,382 INFO  L268        CegarLoopResult]: For program point  stopSystemEXIT(lines 876 890)  no Hoare annotation was computed.
[2020-08-18 21:49:28,382 INFO  L268        CegarLoopResult]: For program point  L880(lines 880 886)  no Hoare annotation was computed.
[2020-08-18 21:49:28,382 INFO  L264        CegarLoopResult]: At program point  stopSystemENTRY(lines 876 890)  the Hoare annotation is:  (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))
[2020-08-18 21:49:28,382 INFO  L268        CegarLoopResult]: For program point  stopSystemFINAL(lines 876 890)  no Hoare annotation was computed.
[2020-08-18 21:49:28,382 INFO  L264        CegarLoopResult]: At program point  L882(line 882)  the Hoare annotation is:  (not (= |old(~pumpRunning~0)| 0))
[2020-08-18 21:49:28,382 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 812 820)  no Hoare annotation was computed.
[2020-08-18 21:49:28,383 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 812 820)  the Hoare annotation is:  true
[2020-08-18 21:49:28,383 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 812 820)  no Hoare annotation was computed.
[2020-08-18 21:49:28,383 INFO  L271        CegarLoopResult]: At program point  L864(line 864)  the Hoare annotation is:  true
[2020-08-18 21:49:28,383 INFO  L268        CegarLoopResult]: For program point  L866-2(lines 866 870)  no Hoare annotation was computed.
[2020-08-18 21:49:28,383 INFO  L268        CegarLoopResult]: For program point  L864-1(line 864)  no Hoare annotation was computed.
[2020-08-18 21:49:28,383 INFO  L271        CegarLoopResult]: At program point  isLowWaterLevelENTRY(lines 857 875)  the Hoare annotation is:  true
[2020-08-18 21:49:28,383 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelEXIT(lines 857 875)  no Hoare annotation was computed.
[2020-08-18 21:49:28,384 INFO  L268        CegarLoopResult]: For program point  L866(lines 866 870)  no Hoare annotation was computed.
[2020-08-18 21:49:28,384 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelFINAL(lines 857 875)  no Hoare annotation was computed.
[2020-08-18 21:49:28,384 INFO  L268        CegarLoopResult]: For program point  L828(lines 828 836)  no Hoare annotation was computed.
[2020-08-18 21:49:28,384 INFO  L268        CegarLoopResult]: For program point  L828-2(lines 828 836)  no Hoare annotation was computed.
[2020-08-18 21:49:28,384 INFO  L268        CegarLoopResult]: For program point  L851(line 851)  no Hoare annotation was computed.
[2020-08-18 21:49:28,384 INFO  L268        CegarLoopResult]: For program point  L851-1(line 851)  no Hoare annotation was computed.
[2020-08-18 21:49:28,384 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 821 856)  no Hoare annotation was computed.
[2020-08-18 21:49:28,384 INFO  L268        CegarLoopResult]: For program point  L840(lines 840 848)  no Hoare annotation was computed.
[2020-08-18 21:49:28,385 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 821 856)  no Hoare annotation was computed.
[2020-08-18 21:49:28,385 INFO  L268        CegarLoopResult]: For program point  L840-2(lines 840 848)  no Hoare annotation was computed.
[2020-08-18 21:49:28,385 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 821 856)  no Hoare annotation was computed.
[2020-08-18 21:49:28,385 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 667 673)  no Hoare annotation was computed.
[2020-08-18 21:49:28,385 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 667 673)  the Hoare annotation is:  true
[2020-08-18 21:49:28,385 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 296 341)  no Hoare annotation was computed.
[2020-08-18 21:49:28,385 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 296 341)  no Hoare annotation was computed.
[2020-08-18 21:49:28,385 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 296 341)  no Hoare annotation was computed.
[2020-08-18 21:49:28,386 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 609 654)  no Hoare annotation was computed.
[2020-08-18 21:49:28,386 INFO  L268        CegarLoopResult]: For program point  L629(lines 629 636)  no Hoare annotation was computed.
[2020-08-18 21:49:28,386 INFO  L268        CegarLoopResult]: For program point  L623(lines 623 643)  no Hoare annotation was computed.
[2020-08-18 21:49:28,386 INFO  L268        CegarLoopResult]: For program point  L623-1(lines 623 643)  no Hoare annotation was computed.
[2020-08-18 21:49:28,386 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 609 654)  no Hoare annotation was computed.
[2020-08-18 21:49:28,386 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 609 654)  no Hoare annotation was computed.
[2020-08-18 21:49:28,386 INFO  L264        CegarLoopResult]: At program point  L257(line 257)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:28,387 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 252 262)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:28,387 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 252 262)  no Hoare annotation was computed.
[2020-08-18 21:49:28,387 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 252 262)  no Hoare annotation was computed.
[2020-08-18 21:49:28,387 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmENTRY(lines 801 811)  no Hoare annotation was computed.
[2020-08-18 21:49:28,387 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 801 811)  no Hoare annotation was computed.
[2020-08-18 21:49:28,387 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 801 811)  no Hoare annotation was computed.
[2020-08-18 21:49:28,387 INFO  L268        CegarLoopResult]: For program point  L806(line 806)  no Hoare annotation was computed.
[2020-08-18 21:49:28,387 INFO  L268        CegarLoopResult]: For program point  L806-1(line 806)  no Hoare annotation was computed.
[2020-08-18 21:49:28,388 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 793 800)  the Hoare annotation is:  true
[2020-08-18 21:49:28,388 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 793 800)  no Hoare annotation was computed.
[2020-08-18 21:49:28,388 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 793 800)  no Hoare annotation was computed.
[2020-08-18 21:49:28,388 INFO  L264        CegarLoopResult]: At program point  L761(line 761)  the Hoare annotation is:  (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:28,388 INFO  L268        CegarLoopResult]: For program point  L761-1(lines 742 766)  no Hoare annotation was computed.
[2020-08-18 21:49:28,388 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 742 766)  no Hoare annotation was computed.
[2020-08-18 21:49:28,389 INFO  L264        CegarLoopResult]: At program point  L756(line 756)  the Hoare annotation is:  (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:28,389 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 742 766)  the Hoare annotation is:  (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:28,389 INFO  L264        CegarLoopResult]: At program point  L752(line 752)  the Hoare annotation is:  (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:28,389 INFO  L268        CegarLoopResult]: For program point  L750(lines 750 758)  no Hoare annotation was computed.
[2020-08-18 21:49:28,389 INFO  L264        CegarLoopResult]: At program point  L748(line 748)  the Hoare annotation is:  (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:28,389 INFO  L268        CegarLoopResult]: For program point  L748-1(line 748)  no Hoare annotation was computed.
[2020-08-18 21:49:28,389 INFO  L268        CegarLoopResult]: For program point  L746(lines 746 763)  no Hoare annotation was computed.
[2020-08-18 21:49:28,390 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 734 740)  no Hoare annotation was computed.
[2020-08-18 21:49:28,390 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 734 740)  the Hoare annotation is:  true
[2020-08-18 21:49:28,390 INFO  L264        CegarLoopResult]: At program point  L960(lines 909 961)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:28,390 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 900 967)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:28,390 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 900 967)  no Hoare annotation was computed.
[2020-08-18 21:49:28,390 INFO  L264        CegarLoopResult]: At program point  L950(line 950)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-18 21:49:28,391 INFO  L268        CegarLoopResult]: For program point  L948(lines 948 954)  no Hoare annotation was computed.
[2020-08-18 21:49:28,391 INFO  L264        CegarLoopResult]: At program point  L948-1(lines 940 955)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-18 21:49:28,391 INFO  L268        CegarLoopResult]: For program point  L911(lines 910 959)  no Hoare annotation was computed.
[2020-08-18 21:49:28,391 INFO  L264        CegarLoopResult]: At program point  L942(line 942)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-18 21:49:28,391 INFO  L268        CegarLoopResult]: For program point  L940(lines 940 955)  no Hoare annotation was computed.
[2020-08-18 21:49:28,391 INFO  L264        CegarLoopResult]: At program point  L932(line 932)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-18 21:49:28,391 INFO  L268        CegarLoopResult]: For program point  L930(lines 930 936)  no Hoare annotation was computed.
[2020-08-18 21:49:28,392 INFO  L268        CegarLoopResult]: For program point  L930-1(lines 930 936)  no Hoare annotation was computed.
[2020-08-18 21:49:28,392 INFO  L264        CegarLoopResult]: At program point  L957(lines 910 959)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-18 21:49:28,392 INFO  L264        CegarLoopResult]: At program point  L922(line 922)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-18 21:49:28,392 INFO  L268        CegarLoopResult]: For program point  L920(lines 920 926)  no Hoare annotation was computed.
[2020-08-18 21:49:28,392 INFO  L268        CegarLoopResult]: For program point  L920-1(lines 920 926)  no Hoare annotation was computed.
[2020-08-18 21:49:28,392 INFO  L268        CegarLoopResult]: For program point  L912(lines 912 916)  no Hoare annotation was computed.
[2020-08-18 21:49:28,392 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 900 967)  no Hoare annotation was computed.
[2020-08-18 21:49:28,393 INFO  L268        CegarLoopResult]: For program point  L577(lines 577 597)  no Hoare annotation was computed.
[2020-08-18 21:49:28,393 INFO  L268        CegarLoopResult]: For program point  L577-1(lines 577 597)  no Hoare annotation was computed.
[2020-08-18 21:49:28,393 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 563 608)  no Hoare annotation was computed.
[2020-08-18 21:49:28,393 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 563 608)  no Hoare annotation was computed.
[2020-08-18 21:49:28,393 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 563 608)  no Hoare annotation was computed.
[2020-08-18 21:49:28,393 INFO  L268        CegarLoopResult]: For program point  L583(lines 583 590)  no Hoare annotation was computed.
[2020-08-18 21:49:28,393 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorENTRY(lines 767 774)  no Hoare annotation was computed.
[2020-08-18 21:49:28,393 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorFINAL(lines 767 774)  no Hoare annotation was computed.
[2020-08-18 21:49:28,394 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorEXIT(lines 767 774)  no Hoare annotation was computed.
[2020-08-18 21:49:28,394 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryFINAL(lines 126 134)  no Hoare annotation was computed.
[2020-08-18 21:49:28,394 INFO  L271        CegarLoopResult]: At program point  isLowWaterSensorDryENTRY(lines 126 134)  the Hoare annotation is:  true
[2020-08-18 21:49:28,394 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryEXIT(lines 126 134)  no Hoare annotation was computed.
[2020-08-18 21:49:28,394 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 94 116)  no Hoare annotation was computed.
[2020-08-18 21:49:28,394 INFO  L268        CegarLoopResult]: For program point  L102(lines 102 110)  no Hoare annotation was computed.
[2020-08-18 21:49:28,394 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 94 116)  no Hoare annotation was computed.
[2020-08-18 21:49:28,394 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 94 116)  no Hoare annotation was computed.
[2020-08-18 21:49:28,395 INFO  L268        CegarLoopResult]: For program point  L102-2(lines 102 110)  no Hoare annotation was computed.
[2020-08-18 21:49:28,395 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 460 562)  no Hoare annotation was computed.
[2020-08-18 21:49:28,395 INFO  L268        CegarLoopResult]: For program point  L510(lines 509 529)  no Hoare annotation was computed.
[2020-08-18 21:49:28,395 INFO  L268        CegarLoopResult]: For program point  L541(line 541)  no Hoare annotation was computed.
[2020-08-18 21:49:28,395 INFO  L268        CegarLoopResult]: For program point  L541-1(line 541)  no Hoare annotation was computed.
[2020-08-18 21:49:28,395 INFO  L268        CegarLoopResult]: For program point  L506(lines 506 547)  no Hoare annotation was computed.
[2020-08-18 21:49:28,395 INFO  L268        CegarLoopResult]: For program point  L525(line 525)  no Hoare annotation was computed.
[2020-08-18 21:49:28,396 INFO  L268        CegarLoopResult]: For program point  L525-1(line 525)  no Hoare annotation was computed.
[2020-08-18 21:49:28,396 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 460 562)  no Hoare annotation was computed.
[2020-08-18 21:49:28,396 INFO  L268        CegarLoopResult]: For program point  L484(lines 484 488)  no Hoare annotation was computed.
[2020-08-18 21:49:28,396 INFO  L268        CegarLoopResult]: For program point  L548(lines 548 559)  no Hoare annotation was computed.
[2020-08-18 21:49:28,396 INFO  L268        CegarLoopResult]: For program point  L511(lines 511 515)  no Hoare annotation was computed.
[2020-08-18 21:49:28,396 INFO  L268        CegarLoopResult]: For program point  L509-2(lines 509 529)  no Hoare annotation was computed.
[2020-08-18 21:49:28,396 INFO  L268        CegarLoopResult]: For program point  L530(lines 508 531)  no Hoare annotation was computed.
[2020-08-18 21:49:28,396 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 460 562)  no Hoare annotation was computed.
[2020-08-18 21:49:28,396 INFO  L268        CegarLoopResult]: For program point  L489(lines 489 505)  no Hoare annotation was computed.
[2020-08-18 21:49:28,397 INFO  L268        CegarLoopResult]: For program point  L549(lines 549 556)  no Hoare annotation was computed.
[2020-08-18 21:49:28,397 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 657 666)  no Hoare annotation was computed.
[2020-08-18 21:49:28,397 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 657 666)  no Hoare annotation was computed.
[2020-08-18 21:49:28,397 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 657 666)  no Hoare annotation was computed.
[2020-08-18 21:49:28,397 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-08-18 21:49:28,398 INFO  L264        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|))
[2020-08-18 21:49:28,398 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-08-18 21:49:28,398 INFO  L268        CegarLoopResult]: For program point  L783(lines 783 789)  no Hoare annotation was computed.
[2020-08-18 21:49:28,398 INFO  L268        CegarLoopResult]: For program point  L781(line 781)  no Hoare annotation was computed.
[2020-08-18 21:49:28,398 INFO  L268        CegarLoopResult]: For program point  L781-1(line 781)  no Hoare annotation was computed.
[2020-08-18 21:49:28,398 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 776 792)  no Hoare annotation was computed.
[2020-08-18 21:49:28,398 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 776 792)  no Hoare annotation was computed.
[2020-08-18 21:49:28,398 INFO  L268        CegarLoopResult]: For program point  L787(line 787)  no Hoare annotation was computed.
[2020-08-18 21:49:28,399 INFO  L268        CegarLoopResult]: For program point  L787-1(lines 776 792)  no Hoare annotation was computed.
[2020-08-18 21:49:28,399 INFO  L271        CegarLoopResult]: At program point  getWaterLevelENTRY(lines 117 125)  the Hoare annotation is:  true
[2020-08-18 21:49:28,399 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 117 125)  no Hoare annotation was computed.
[2020-08-18 21:49:28,399 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 117 125)  no Hoare annotation was computed.
[2020-08-18 21:49:28,399 INFO  L268        CegarLoopResult]: For program point  L77-1(lines 73 84)  no Hoare annotation was computed.
[2020-08-18 21:49:28,399 INFO  L264        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 73 84)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))
[2020-08-18 21:49:28,399 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 73 84)  no Hoare annotation was computed.
[2020-08-18 21:49:28,400 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-08-18 21:49:28,400 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-08-18 21:49:28,400 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-08-18 21:49:28,400 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalENTRY(lines 85 93)  no Hoare annotation was computed.
[2020-08-18 21:49:28,400 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 85 93)  no Hoare annotation was computed.
[2020-08-18 21:49:28,400 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 85 93)  no Hoare annotation was computed.
[2020-08-18 21:49:28,400 INFO  L264        CegarLoopResult]: At program point  L723(line 723)  the Hoare annotation is:  (or (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:28,400 INFO  L264        CegarLoopResult]: At program point  L721(lines 721 727)  the Hoare annotation is:  (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2020-08-18 21:49:28,401 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 707 733)  the Hoare annotation is:  (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 21:49:28,401 INFO  L264        CegarLoopResult]: At program point  L716(line 716)  the Hoare annotation is:  (not (= |old(~pumpRunning~0)| 0))
[2020-08-18 21:49:28,401 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 707 733)  no Hoare annotation was computed.
[2020-08-18 21:49:28,401 INFO  L268        CegarLoopResult]: For program point  L714(lines 710 732)  no Hoare annotation was computed.
[2020-08-18 21:49:28,401 INFO  L268        CegarLoopResult]: For program point  L712(lines 710 732)  no Hoare annotation was computed.
[2020-08-18 21:49:28,401 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 707 733)  no Hoare annotation was computed.
[2020-08-18 21:49:28,401 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 189 218)  no Hoare annotation was computed.
[2020-08-18 21:49:28,402 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 189 218)  the Hoare annotation is:  true
[2020-08-18 21:49:28,402 INFO  L271        CegarLoopResult]: At program point  L214(lines 189 218)  the Hoare annotation is:  true
[2020-08-18 21:49:28,402 INFO  L268        CegarLoopResult]: For program point  L210(line 210)  no Hoare annotation was computed.
[2020-08-18 21:49:28,402 INFO  L268        CegarLoopResult]: For program point  L203(lines 203 207)  no Hoare annotation was computed.
[2020-08-18 21:49:28,402 INFO  L271        CegarLoopResult]: At program point  L203-1(lines 203 207)  the Hoare annotation is:  true
[2020-08-18 21:49:28,402 INFO  L268        CegarLoopResult]: For program point  L200(line 200)  no Hoare annotation was computed.
[2020-08-18 21:49:28,402 INFO  L271        CegarLoopResult]: At program point  L199-2(lines 199 213)  the Hoare annotation is:  true
[2020-08-18 21:49:28,402 INFO  L271        CegarLoopResult]: At program point  L195(line 195)  the Hoare annotation is:  true
[2020-08-18 21:49:28,402 INFO  L268        CegarLoopResult]: For program point  L195-1(line 195)  no Hoare annotation was computed.
[2020-08-18 21:49:28,403 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 49 60)  the Hoare annotation is:  true
[2020-08-18 21:49:28,403 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 49 60)  no Hoare annotation was computed.
[2020-08-18 21:49:28,403 INFO  L268        CegarLoopResult]: For program point  L53-1(lines 49 60)  no Hoare annotation was computed.
[2020-08-18 21:49:28,403 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 244 250)  no Hoare annotation was computed.
[2020-08-18 21:49:28,403 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 244 250)  the Hoare annotation is:  true
[2020-08-18 21:49:28,403 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-08-18 21:49:28,403 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))
[2020-08-18 21:49:28,404 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-08-18 21:49:28,404 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-08-18 21:49:28,404 INFO  L268        CegarLoopResult]: For program point  startSystemEXIT(lines 891 898)  no Hoare annotation was computed.
[2020-08-18 21:49:28,404 INFO  L264        CegarLoopResult]: At program point  startSystemENTRY(lines 891 898)  the Hoare annotation is:  (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0)))
[2020-08-18 21:49:28,404 INFO  L268        CegarLoopResult]: For program point  startSystemFINAL(lines 891 898)  no Hoare annotation was computed.
[2020-08-18 21:49:28,404 INFO  L268        CegarLoopResult]: For program point  L65-1(lines 61 72)  no Hoare annotation was computed.
[2020-08-18 21:49:28,404 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 61 72)  no Hoare annotation was computed.
[2020-08-18 21:49:28,404 INFO  L264        CegarLoopResult]: At program point  waterRiseENTRY(lines 61 72)  the Hoare annotation is:  (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)))
[2020-08-18 21:49:28,405 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 691 698)  no Hoare annotation was computed.
[2020-08-18 21:49:28,405 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 695)  no Hoare annotation was computed.
[2020-08-18 21:49:28,405 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 691 698)  the Hoare annotation is:  true
[2020-08-18 21:49:28,405 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 691 698)  no Hoare annotation was computed.
[2020-08-18 21:49:28,422 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.08 09:49:28 BoogieIcfgContainer
[2020-08-18 21:49:28,422 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-08-18 21:49:28,424 INFO  L168              Benchmark]: Toolchain (without parser) took 19766.45 ms. Allocated memory was 141.0 MB in the beginning and 546.8 MB in the end (delta: 405.8 MB). Free memory was 103.1 MB in the beginning and 312.3 MB in the end (delta: -209.1 MB). Peak memory consumption was 423.6 MB. Max. memory is 7.1 GB.
[2020-08-18 21:49:28,425 INFO  L168              Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-08-18 21:49:28,425 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 646.81 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 102.9 MB in the beginning and 173.7 MB in the end (delta: -70.7 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB.
[2020-08-18 21:49:28,426 INFO  L168              Benchmark]: Boogie Preprocessor took 98.91 ms. Allocated memory is still 203.9 MB. Free memory was 173.7 MB in the beginning and 169.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB.
[2020-08-18 21:49:28,427 INFO  L168              Benchmark]: RCFGBuilder took 1312.45 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 168.7 MB in the beginning and 192.8 MB in the end (delta: -24.1 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB.
[2020-08-18 21:49:28,428 INFO  L168              Benchmark]: TraceAbstraction took 17703.09 ms. Allocated memory was 234.9 MB in the beginning and 546.8 MB in the end (delta: 312.0 MB). Free memory was 192.8 MB in the beginning and 312.3 MB in the end (delta: -119.5 MB). Peak memory consumption was 419.4 MB. Max. memory is 7.1 GB.
[2020-08-18 21:49:28,433 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.18 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 646.81 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 102.9 MB in the beginning and 173.7 MB in the end (delta: -70.7 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 98.91 ms. Allocated memory is still 203.9 MB. Free memory was 173.7 MB in the beginning and 169.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1312.45 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 168.7 MB in the beginning and 192.8 MB in the end (delta: -24.1 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 17703.09 ms. Allocated memory was 234.9 MB in the beginning and 546.8 MB in the end (delta: 312.0 MB). Free memory was 192.8 MB in the beginning and 312.3 MB in the end (delta: -119.5 MB). Peak memory consumption was 419.4 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 695]: 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: 189]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 910]: Loop Invariant
    Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || (pumpRunning == 0 && splverifierCounter == 0)
  - InvariantResult [Line: 909]: Loop Invariant
    Derived loop invariant: !(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)
  - InvariantResult [Line: 199]: Loop Invariant
    Derived loop invariant: 1
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 42 procedures, 241 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.7s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 8.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 447 SDtfs, 606 SDslu, 435 SDs, 0 SdLazy, 1655 SolverSat, 394 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 88 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=246occurred 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: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 118 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 306 PreInvPairs, 359 NumberOfFragments, 693 HoareAnnotationTreeSize, 306 FomulaSimplifications, 25020 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 57 FomulaSimplificationsInter, 9926 FormulaSimplificationTreeSizeReductionInter, 5.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 254 NumberOfCodeBlocks, 254 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 250 ConstructedInterpolants, 0 QuantifiedInterpolants, 74374 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 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...