/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=LOWLEXORDER -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c


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


This is Ultimate 0.1.25-5644d1e-m
[2020-08-18 18:35:27,297 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-08-18 18:35:27,300 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-08-18 18:35:27,337 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-08-18 18:35:27,338 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-08-18 18:35:27,347 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-08-18 18:35:27,349 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-08-18 18:35:27,352 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-08-18 18:35:27,354 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-08-18 18:35:27,357 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-08-18 18:35:27,358 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-08-18 18:35:27,359 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-08-18 18:35:27,359 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-08-18 18:35:27,359 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-08-18 18:35:27,363 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-08-18 18:35:27,364 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-08-18 18:35:27,365 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-08-18 18:35:27,366 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-08-18 18:35:27,367 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-08-18 18:35:27,369 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-08-18 18:35:27,370 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-08-18 18:35:27,371 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-08-18 18:35:27,372 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-08-18 18:35:27,372 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-08-18 18:35:27,374 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-08-18 18:35:27,375 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-08-18 18:35:27,375 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-08-18 18:35:27,376 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-08-18 18:35:27,376 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-08-18 18:35:27,377 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-08-18 18:35:27,377 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-08-18 18:35:27,377 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-08-18 18:35:27,378 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-08-18 18:35:27,379 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-08-18 18:35:27,380 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-08-18 18:35:27,380 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-08-18 18:35:27,381 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-08-18 18:35:27,381 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-08-18 18:35:27,381 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-08-18 18:35:27,382 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-08-18 18:35:27,382 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-08-18 18:35:27,383 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 18:35:27,407 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-08-18 18:35:27,407 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-08-18 18:35:27,409 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-08-18 18:35:27,409 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-08-18 18:35:27,409 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-08-18 18:35:27,409 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-08-18 18:35:27,409 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-08-18 18:35:27,410 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-08-18 18:35:27,410 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-08-18 18:35:27,410 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-08-18 18:35:27,410 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-08-18 18:35:27,410 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-08-18 18:35:27,411 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-08-18 18:35:27,411 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-08-18 18:35:27,411 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-08-18 18:35:27,411 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-08-18 18:35:27,411 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-08-18 18:35:27,412 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-08-18 18:35:27,412 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-08-18 18:35:27,412 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-08-18 18:35:27,412 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-08-18 18:35:27,412 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-18 18:35:27,413 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-08-18 18:35:27,413 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-08-18 18:35:27,413 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-08-18 18:35:27,413 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-08-18 18:35:27,413 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-08-18 18:35:27,414 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-08-18 18:35:27,414 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-08-18 18:35:27,414 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=LOWLEXORDER;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=LOWLEXORDER;
[2020-08-18 18:35:27,706 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-08-18 18:35:27,721 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-08-18 18:35:27,726 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-08-18 18:35:27,727 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-08-18 18:35:27,728 INFO  L275        PluginConnector]: CDTParser initialized
[2020-08-18 18:35:27,728 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c
[2020-08-18 18:35:27,797 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6c8ee566c/0ff7b3992a17405ba14a0810c32566e9/FLAGae344ff19
[2020-08-18 18:35:28,349 INFO  L306              CDTParser]: Found 1 translation units.
[2020-08-18 18:35:28,350 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c
[2020-08-18 18:35:28,363 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6c8ee566c/0ff7b3992a17405ba14a0810c32566e9/FLAGae344ff19
[2020-08-18 18:35:28,701 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6c8ee566c/0ff7b3992a17405ba14a0810c32566e9
[2020-08-18 18:35:28,710 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-08-18 18:35:28,711 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-08-18 18:35:28,712 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-08-18 18:35:28,712 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-08-18 18:35:28,716 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-08-18 18:35:28,717 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:35:28" (1/1) ...
[2020-08-18 18:35:28,720 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64fec7e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:35:28, skipping insertion in model container
[2020-08-18 18:35:28,720 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:35:28" (1/1) ...
[2020-08-18 18:35:28,728 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-08-18 18:35:28,785 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-08-18 18:35:29,188 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-18 18:35:29,211 INFO  L203         MainTranslator]: Completed pre-run
[2020-08-18 18:35:29,322 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-18 18:35:29,354 INFO  L208         MainTranslator]: Completed translation
[2020-08-18 18:35:29,355 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:35:29 WrapperNode
[2020-08-18 18:35:29,355 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-08-18 18:35:29,356 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-08-18 18:35:29,356 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-08-18 18:35:29,356 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-08-18 18:35:29,367 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:35:29" (1/1) ...
[2020-08-18 18:35:29,368 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:35:29" (1/1) ...
[2020-08-18 18:35:29,388 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:35:29" (1/1) ...
[2020-08-18 18:35:29,388 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:35:29" (1/1) ...
[2020-08-18 18:35:29,419 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:35:29" (1/1) ...
[2020-08-18 18:35:29,429 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:35:29" (1/1) ...
[2020-08-18 18:35:29,435 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:35:29" (1/1) ...
[2020-08-18 18:35:29,445 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-08-18 18:35:29,445 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-08-18 18:35:29,445 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-08-18 18:35:29,446 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-08-18 18:35:29,446 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:35:29" (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 18:35:29,509 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-08-18 18:35:29,510 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-08-18 18:35:29,510 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-08-18 18:35:29,510 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-08-18 18:35:29,510 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-08-18 18:35:29,510 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-08-18 18:35:29,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-08-18 18:35:29,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-08-18 18:35:29,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-08-18 18:35:29,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-08-18 18:35:29,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-08-18 18:35:29,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-08-18 18:35:29,511 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-08-18 18:35:29,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-08-18 18:35:29,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-08-18 18:35:29,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2020-08-18 18:35:29,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-08-18 18:35:29,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base
[2020-08-18 18:35:29,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-08-18 18:35:29,512 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-08-18 18:35:29,513 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-08-18 18:35:29,513 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-08-18 18:35:29,513 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-08-18 18:35:29,513 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-08-18 18:35:29,513 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-08-18 18:35:29,513 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-08-18 18:35:29,513 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-08-18 18:35:29,514 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-08-18 18:35:29,514 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-08-18 18:35:29,514 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-08-18 18:35:29,514 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-08-18 18:35:29,514 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-08-18 18:35:29,514 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-08-18 18:35:29,515 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-08-18 18:35:29,515 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-08-18 18:35:29,515 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-08-18 18:35:29,515 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2020-08-18 18:35:29,515 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2020-08-18 18:35:29,515 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2020-08-18 18:35:29,515 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-08-18 18:35:29,516 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-08-18 18:35:29,516 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-08-18 18:35:29,516 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-08-18 18:35:29,516 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-08-18 18:35:29,516 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-08-18 18:35:29,516 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-08-18 18:35:29,516 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-08-18 18:35:29,517 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-08-18 18:35:29,517 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-08-18 18:35:29,517 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2020-08-18 18:35:29,517 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-08-18 18:35:29,517 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-08-18 18:35:29,517 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-08-18 18:35:29,517 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-08-18 18:35:29,518 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-08-18 18:35:29,518 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-08-18 18:35:29,518 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-08-18 18:35:29,518 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-08-18 18:35:29,518 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-08-18 18:35:29,518 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-08-18 18:35:29,518 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-08-18 18:35:29,519 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-08-18 18:35:29,519 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-08-18 18:35:29,519 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-08-18 18:35:29,519 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-08-18 18:35:29,519 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-08-18 18:35:29,519 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-08-18 18:35:29,519 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-08-18 18:35:29,520 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-08-18 18:35:29,520 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-08-18 18:35:29,520 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-08-18 18:35:29,520 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-08-18 18:35:29,520 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-08-18 18:35:29,520 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-08-18 18:35:29,521 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-08-18 18:35:29,521 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-08-18 18:35:29,521 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-08-18 18:35:29,521 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-08-18 18:35:29,521 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-08-18 18:35:29,521 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-08-18 18:35:29,521 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2020-08-18 18:35:29,522 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2020-08-18 18:35:29,522 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-08-18 18:35:29,522 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2020-08-18 18:35:29,522 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-08-18 18:35:29,522 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base
[2020-08-18 18:35:29,522 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-08-18 18:35:29,522 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-08-18 18:35:29,523 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-08-18 18:35:29,523 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-08-18 18:35:29,523 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-08-18 18:35:29,523 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-08-18 18:35:30,703 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-08-18 18:35:30,704 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-08-18 18:35:30,709 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:35:30 BoogieIcfgContainer
[2020-08-18 18:35:30,709 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-08-18 18:35:30,710 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-08-18 18:35:30,711 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-08-18 18:35:30,715 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-08-18 18:35:30,715 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.08 06:35:28" (1/3) ...
[2020-08-18 18:35:30,716 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@324d6ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.08 06:35:30, skipping insertion in model container
[2020-08-18 18:35:30,717 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:35:29" (2/3) ...
[2020-08-18 18:35:30,717 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@324d6ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.08 06:35:30, skipping insertion in model container
[2020-08-18 18:35:30,717 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:35:30" (3/3) ...
[2020-08-18 18:35:30,719 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec5_product15.cil.c
[2020-08-18 18:35:30,730 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-08-18 18:35:30,739 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-08-18 18:35:30,752 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-08-18 18:35:30,772 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-08-18 18:35:30,773 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-08-18 18:35:30,773 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-08-18 18:35:30,773 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-08-18 18:35:30,773 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-08-18 18:35:30,773 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-08-18 18:35:30,773 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-08-18 18:35:30,774 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-08-18 18:35:30,795 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states.
[2020-08-18 18:35:30,805 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-08-18 18:35:30,806 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-18 18:35:30,807 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 18:35:30,807 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 18:35:30,813 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 18:35:30,814 INFO  L82        PathProgramCache]: Analyzing trace with hash -2139894153, now seen corresponding path program 1 times
[2020-08-18 18:35:30,823 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 18:35:30,824 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [746396423]
[2020-08-18 18:35:30,824 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 18:35:31,105 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:31,589 WARN  L193               SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 18:35:31,591 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 18:35:31,600 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:31,664 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 18:35:31,666 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:31,670 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 18:35:31,672 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:31,673 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 18:35:31,675 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:31,678 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 18:35:31,680 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:31,690 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 18:35:31,691 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:31,697 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2020-08-18 18:35:31,702 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:31,707 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 18:35:31,709 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:31,712 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2020-08-18 18:35:31,713 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:31,715 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2020-08-18 18:35:31,716 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:31,736 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 18:35:31,737 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [746396423]
[2020-08-18 18:35:31,740 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 18:35:31,740 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-08-18 18:35:31,741 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634185830]
[2020-08-18 18:35:31,748 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-08-18 18:35:31,749 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 18:35:31,765 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-08-18 18:35:31,766 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-08-18 18:35:31,768 INFO  L87              Difference]: Start difference. First operand 169 states. Second operand 4 states.
[2020-08-18 18:35:32,794 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 18:35:32,794 INFO  L93              Difference]: Finished difference Result 264 states and 343 transitions.
[2020-08-18 18:35:32,795 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-08-18 18:35:32,796 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 59
[2020-08-18 18:35:32,797 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 18:35:32,811 INFO  L225             Difference]: With dead ends: 264
[2020-08-18 18:35:32,812 INFO  L226             Difference]: Without dead ends: 147
[2020-08-18 18:35:32,817 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 18:35:32,837 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 147 states.
[2020-08-18 18:35:32,905 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 118.
[2020-08-18 18:35:32,907 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 118 states.
[2020-08-18 18:35:32,909 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 138 transitions.
[2020-08-18 18:35:32,911 INFO  L78                 Accepts]: Start accepts. Automaton has 118 states and 138 transitions. Word has length 59
[2020-08-18 18:35:32,911 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-18 18:35:32,912 INFO  L479      AbstractCegarLoop]: Abstraction has 118 states and 138 transitions.
[2020-08-18 18:35:32,912 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-08-18 18:35:32,912 INFO  L276                IsEmpty]: Start isEmpty. Operand 118 states and 138 transitions.
[2020-08-18 18:35:32,916 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2020-08-18 18:35:32,916 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-18 18:35:32,916 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-18 18:35:32,917 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-08-18 18:35:32,917 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 18:35:32,917 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 18:35:32,917 INFO  L82        PathProgramCache]: Analyzing trace with hash -445963551, now seen corresponding path program 1 times
[2020-08-18 18:35:32,918 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 18:35:32,918 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1866132173]
[2020-08-18 18:35:32,918 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 18:35:32,960 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:33,270 WARN  L193               SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 18:35:33,272 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 18:35:33,287 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:33,339 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 18:35:33,340 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:33,341 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 18:35:33,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:33,343 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 18:35:33,344 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:33,366 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 18:35:33,367 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:33,384 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 18:35:33,385 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:33,387 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37
[2020-08-18 18:35:33,394 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:33,400 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 18:35:33,400 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:33,405 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2020-08-18 18:35:33,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:33,407 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-08-18 18:35:33,410 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:33,422 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 18:35:33,423 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1866132173]
[2020-08-18 18:35:33,423 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 18:35:33,423 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-08-18 18:35:33,424 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681341560]
[2020-08-18 18:35:33,427 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-08-18 18:35:33,427 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 18:35:33,427 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-08-18 18:35:33,428 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-08-18 18:35:33,428 INFO  L87              Difference]: Start difference. First operand 118 states and 138 transitions. Second operand 9 states.
[2020-08-18 18:35:33,811 WARN  L193               SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-18 18:35:34,134 WARN  L193               SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 18:35:34,438 WARN  L193               SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 18:35:34,702 WARN  L193               SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 18:35:35,766 WARN  L193               SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-08-18 18:35:37,125 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 18:35:37,126 INFO  L93              Difference]: Finished difference Result 405 states and 512 transitions.
[2020-08-18 18:35:37,126 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2020-08-18 18:35:37,126 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 64
[2020-08-18 18:35:37,127 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 18:35:37,131 INFO  L225             Difference]: With dead ends: 405
[2020-08-18 18:35:37,132 INFO  L226             Difference]: Without dead ends: 315
[2020-08-18 18:35:37,134 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240
[2020-08-18 18:35:37,135 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 315 states.
[2020-08-18 18:35:37,200 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 265.
[2020-08-18 18:35:37,201 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 265 states.
[2020-08-18 18:35:37,203 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 326 transitions.
[2020-08-18 18:35:37,204 INFO  L78                 Accepts]: Start accepts. Automaton has 265 states and 326 transitions. Word has length 64
[2020-08-18 18:35:37,204 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-18 18:35:37,204 INFO  L479      AbstractCegarLoop]: Abstraction has 265 states and 326 transitions.
[2020-08-18 18:35:37,204 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-08-18 18:35:37,204 INFO  L276                IsEmpty]: Start isEmpty. Operand 265 states and 326 transitions.
[2020-08-18 18:35:37,208 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2020-08-18 18:35:37,208 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-18 18:35:37,208 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]
[2020-08-18 18:35:37,208 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-08-18 18:35:37,209 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 18:35:37,209 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 18:35:37,209 INFO  L82        PathProgramCache]: Analyzing trace with hash 835737799, now seen corresponding path program 1 times
[2020-08-18 18:35:37,209 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 18:35:37,210 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1306711941]
[2020-08-18 18:35:37,210 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 18:35:37,248 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:37,522 WARN  L193               SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 18:35:37,524 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 18:35:37,529 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:37,544 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 18:35:37,545 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:37,546 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 18:35:37,546 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:37,547 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 18:35:37,548 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:37,548 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 18:35:37,549 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:37,560 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 18:35:37,561 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:37,562 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2020-08-18 18:35:37,563 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:37,565 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 18:35:37,565 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:37,575 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2020-08-18 18:35:37,576 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:37,577 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-08-18 18:35:37,578 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:37,578 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53
[2020-08-18 18:35:37,579 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:37,580 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2020-08-18 18:35:37,581 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:37,591 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 18:35:37,592 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1306711941]
[2020-08-18 18:35:37,592 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 18:35:37,592 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-08-18 18:35:37,593 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [116882110]
[2020-08-18 18:35:37,593 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-08-18 18:35:37,593 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 18:35:37,594 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-08-18 18:35:37,594 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2020-08-18 18:35:37,594 INFO  L87              Difference]: Start difference. First operand 265 states and 326 transitions. Second operand 6 states.
[2020-08-18 18:35:38,007 WARN  L193               SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-08-18 18:35:38,827 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 18:35:38,827 INFO  L93              Difference]: Finished difference Result 493 states and 643 transitions.
[2020-08-18 18:35:38,828 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2020-08-18 18:35:38,828 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 68
[2020-08-18 18:35:38,828 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 18:35:38,832 INFO  L225             Difference]: With dead ends: 493
[2020-08-18 18:35:38,832 INFO  L226             Difference]: Without dead ends: 325
[2020-08-18 18:35:38,834 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110
[2020-08-18 18:35:38,835 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 325 states.
[2020-08-18 18:35:38,892 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 238.
[2020-08-18 18:35:38,893 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 238 states.
[2020-08-18 18:35:38,895 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 288 transitions.
[2020-08-18 18:35:38,895 INFO  L78                 Accepts]: Start accepts. Automaton has 238 states and 288 transitions. Word has length 68
[2020-08-18 18:35:38,895 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-18 18:35:38,896 INFO  L479      AbstractCegarLoop]: Abstraction has 238 states and 288 transitions.
[2020-08-18 18:35:38,896 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-08-18 18:35:38,896 INFO  L276                IsEmpty]: Start isEmpty. Operand 238 states and 288 transitions.
[2020-08-18 18:35:38,899 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2020-08-18 18:35:38,899 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-18 18:35:38,899 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 18:35:38,899 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-08-18 18:35:38,900 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 18:35:38,900 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 18:35:38,900 INFO  L82        PathProgramCache]: Analyzing trace with hash -1586718875, now seen corresponding path program 1 times
[2020-08-18 18:35:38,900 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 18:35:38,901 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2092273571]
[2020-08-18 18:35:38,901 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 18:35:38,930 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:39,220 WARN  L193               SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 18:35:39,221 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 18:35:39,233 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:39,250 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 18:35:39,251 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:39,252 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 18:35:39,253 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:39,254 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 18:35:39,255 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:39,256 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 18:35:39,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:39,270 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 18:35:39,271 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:39,289 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37
[2020-08-18 18:35:39,290 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:39,292 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2020-08-18 18:35:39,294 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:39,296 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 18:35:39,297 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:39,298 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-08-18 18:35:39,299 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:39,300 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2020-08-18 18:35:39,301 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 18:35:39,325 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 18:35:39,326 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2092273571]
[2020-08-18 18:35:39,326 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 18:35:39,326 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-08-18 18:35:39,326 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [858733581]
[2020-08-18 18:35:39,327 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-08-18 18:35:39,327 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 18:35:39,328 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-08-18 18:35:39,328 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-08-18 18:35:39,328 INFO  L87              Difference]: Start difference. First operand 238 states and 288 transitions. Second operand 9 states.
[2020-08-18 18:35:39,722 WARN  L193               SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-18 18:35:40,399 WARN  L193               SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 18:35:40,992 WARN  L193               SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 18:35:41,233 WARN  L193               SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 18:35:41,432 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 18:35:41,433 INFO  L93              Difference]: Finished difference Result 426 states and 550 transitions.
[2020-08-18 18:35:41,434 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2020-08-18 18:35:41,434 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 70
[2020-08-18 18:35:41,435 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 18:35:41,435 INFO  L225             Difference]: With dead ends: 426
[2020-08-18 18:35:41,435 INFO  L226             Difference]: Without dead ends: 0
[2020-08-18 18:35:41,438 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240
[2020-08-18 18:35:41,438 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-08-18 18:35:41,441 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-08-18 18:35:41,441 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-08-18 18:35:41,441 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-08-18 18:35:41,441 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70
[2020-08-18 18:35:41,442 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-18 18:35:41,442 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-08-18 18:35:41,442 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-08-18 18:35:41,442 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-08-18 18:35:41,442 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-08-18 18:35:41,443 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-08-18 18:35:41,448 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-08-18 18:35:43,510 WARN  L193               SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9
[2020-08-18 18:35:43,674 WARN  L193               SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 18:35:43,858 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 18:35:44,011 WARN  L193               SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-18 18:35:44,210 WARN  L193               SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 18:35:44,411 WARN  L193               SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 18:35:44,571 WARN  L193               SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-18 18:35:44,865 WARN  L193               SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14
[2020-08-18 18:35:45,016 WARN  L193               SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-18 18:35:45,297 WARN  L193               SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8
[2020-08-18 18:35:45,484 WARN  L193               SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-18 18:35:45,776 WARN  L193               SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8
[2020-08-18 18:35:46,091 WARN  L193               SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8
[2020-08-18 18:35:46,244 WARN  L193               SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-18 18:35:46,403 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 18:35:46,577 WARN  L193               SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 18:35:46,745 WARN  L193               SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-18 18:35:46,934 WARN  L193               SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1
[2020-08-18 18:35:47,101 WARN  L193               SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 18:35:47,416 WARN  L193               SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9
[2020-08-18 18:35:47,589 WARN  L193               SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25
[2020-08-18 18:35:47,756 WARN  L193               SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25
[2020-08-18 18:35:48,097 WARN  L193               SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11
[2020-08-18 18:35:48,125 INFO  L268        CegarLoopResult]: For program point  L224(line 224)  no Hoare annotation was computed.
[2020-08-18 18:35:48,125 INFO  L268        CegarLoopResult]: For program point  L223-2(lines 223 244)  no Hoare annotation was computed.
[2020-08-18 18:35:48,125 INFO  L268        CegarLoopResult]: For program point  L245(lines 222 246)  no Hoare annotation was computed.
[2020-08-18 18:35:48,125 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 198 253)  no Hoare annotation was computed.
[2020-08-18 18:35:48,125 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 198 253)  no Hoare annotation was computed.
[2020-08-18 18:35:48,126 INFO  L268        CegarLoopResult]: For program point  L229(lines 229 233)  no Hoare annotation was computed.
[2020-08-18 18:35:48,126 INFO  L268        CegarLoopResult]: For program point  L229-1(lines 229 233)  no Hoare annotation was computed.
[2020-08-18 18:35:48,126 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 198 253)  no Hoare annotation was computed.
[2020-08-18 18:35:48,126 INFO  L268        CegarLoopResult]: For program point  L286(lines 286 290)  no Hoare annotation was computed.
[2020-08-18 18:35:48,127 INFO  L268        CegarLoopResult]: For program point  L286-1(lines 286 290)  no Hoare annotation was computed.
[2020-08-18 18:35:48,127 INFO  L268        CegarLoopResult]: For program point  L281(line 281)  no Hoare annotation was computed.
[2020-08-18 18:35:48,127 INFO  L268        CegarLoopResult]: For program point  L280-2(lines 280 305)  no Hoare annotation was computed.
[2020-08-18 18:35:48,127 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 254 313)  no Hoare annotation was computed.
[2020-08-18 18:35:48,127 INFO  L268        CegarLoopResult]: For program point  L306(lines 279 307)  no Hoare annotation was computed.
[2020-08-18 18:35:48,128 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 254 313)  no Hoare annotation was computed.
[2020-08-18 18:35:48,128 INFO  L268        CegarLoopResult]: For program point  L299(line 299)  no Hoare annotation was computed.
[2020-08-18 18:35:48,128 INFO  L268        CegarLoopResult]: For program point  L299-1(line 299)  no Hoare annotation was computed.
[2020-08-18 18:35:48,128 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 254 313)  no Hoare annotation was computed.
[2020-08-18 18:35:48,128 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 774 780)  the Hoare annotation is:  true
[2020-08-18 18:35:48,128 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 774 780)  no Hoare annotation was computed.
[2020-08-18 18:35:48,129 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 781 789)  no Hoare annotation was computed.
[2020-08-18 18:35:48,129 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 781 789)  the Hoare annotation is:  true
[2020-08-18 18:35:48,129 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 781 789)  no Hoare annotation was computed.
[2020-08-18 18:35:48,129 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__1ENTRY(lines 882 889)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0)))
[2020-08-18 18:35:48,129 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1EXIT(lines 882 889)  no Hoare annotation was computed.
[2020-08-18 18:35:48,129 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1FINAL(lines 882 889)  no Hoare annotation was computed.
[2020-08-18 18:35:48,129 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__2ENTRY(lines 890 899)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))
[2020-08-18 18:35:48,129 INFO  L268        CegarLoopResult]: For program point  L895(line 895)  no Hoare annotation was computed.
[2020-08-18 18:35:48,130 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2EXIT(lines 890 899)  no Hoare annotation was computed.
[2020-08-18 18:35:48,130 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2FINAL(lines 890 899)  no Hoare annotation was computed.
[2020-08-18 18:35:48,130 INFO  L264        CegarLoopResult]: At program point  L915(line 915)  the Hoare annotation is:  (not (= ~pumpRunning~0 0))
[2020-08-18 18:35:48,130 INFO  L268        CegarLoopResult]: For program point  L913(lines 913 919)  no Hoare annotation was computed.
[2020-08-18 18:35:48,130 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__3ENTRY(lines 900 928)  the Hoare annotation is:  true
[2020-08-18 18:35:48,130 INFO  L268        CegarLoopResult]: For program point  L912(lines 912 922)  no Hoare annotation was computed.
[2020-08-18 18:35:48,130 INFO  L271        CegarLoopResult]: At program point  L910(line 910)  the Hoare annotation is:  true
[2020-08-18 18:35:48,131 INFO  L268        CegarLoopResult]: For program point  L910-1(line 910)  no Hoare annotation was computed.
[2020-08-18 18:35:48,131 INFO  L268        CegarLoopResult]: For program point  L908(lines 908 925)  no Hoare annotation was computed.
[2020-08-18 18:35:48,131 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__3EXIT(lines 900 928)  no Hoare annotation was computed.
[2020-08-18 18:35:48,131 INFO  L268        CegarLoopResult]: For program point  L908-1(lines 900 928)  no Hoare annotation was computed.
[2020-08-18 18:35:48,131 INFO  L271        CegarLoopResult]: At program point  L906(line 906)  the Hoare annotation is:  true
[2020-08-18 18:35:48,131 INFO  L268        CegarLoopResult]: For program point  L906-1(line 906)  no Hoare annotation was computed.
[2020-08-18 18:35:48,131 INFO  L264        CegarLoopResult]: At program point  L129(line 129)  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 18:35:48,132 INFO  L264        CegarLoopResult]: At program point  L128(line 128)  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 18:35:48,132 INFO  L264        CegarLoopResult]: At program point  L128-1(line 128)  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 18:35:48,132 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 122 144)  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 18:35:48,132 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 122 144)  no Hoare annotation was computed.
[2020-08-18 18:35:48,132 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 122 144)  no Hoare annotation was computed.
[2020-08-18 18:35:48,133 INFO  L264        CegarLoopResult]: At program point  L134(line 134)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2020-08-18 18:35:48,133 INFO  L264        CegarLoopResult]: At program point  L134-1(line 134)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2020-08-18 18:35:48,133 INFO  L268        CegarLoopResult]: For program point  L132(lines 132 139)  no Hoare annotation was computed.
[2020-08-18 18:35:48,133 INFO  L268        CegarLoopResult]: For program point  L132-1(lines 132 139)  no Hoare annotation was computed.
[2020-08-18 18:35:48,133 INFO  L268        CegarLoopResult]: For program point  L130(line 130)  no Hoare annotation was computed.
[2020-08-18 18:35:48,133 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 75 98)  no Hoare annotation was computed.
[2020-08-18 18:35:48,133 INFO  L268        CegarLoopResult]: For program point  L93(line 93)  no Hoare annotation was computed.
[2020-08-18 18:35:48,134 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 75 98)  no Hoare annotation was computed.
[2020-08-18 18:35:48,134 INFO  L268        CegarLoopResult]: For program point  L92(line 92)  no Hoare annotation was computed.
[2020-08-18 18:35:48,134 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 75 98)  no Hoare annotation was computed.
[2020-08-18 18:35:48,134 INFO  L268        CegarLoopResult]: For program point  L91(line 91)  no Hoare annotation was computed.
[2020-08-18 18:35:48,134 INFO  L268        CegarLoopResult]: For program point  L90(line 90)  no Hoare annotation was computed.
[2020-08-18 18:35:48,134 INFO  L268        CegarLoopResult]: For program point  L89(line 89)  no Hoare annotation was computed.
[2020-08-18 18:35:48,134 INFO  L268        CegarLoopResult]: For program point  L88(line 88)  no Hoare annotation was computed.
[2020-08-18 18:35:48,134 INFO  L268        CegarLoopResult]: For program point  L87(line 87)  no Hoare annotation was computed.
[2020-08-18 18:35:48,135 INFO  L268        CegarLoopResult]: For program point  L86(line 86)  no Hoare annotation was computed.
[2020-08-18 18:35:48,135 INFO  L268        CegarLoopResult]: For program point  L85(line 85)  no Hoare annotation was computed.
[2020-08-18 18:35:48,135 INFO  L268        CegarLoopResult]: For program point  L84(line 84)  no Hoare annotation was computed.
[2020-08-18 18:35:48,135 INFO  L268        CegarLoopResult]: For program point  L83(line 83)  no Hoare annotation was computed.
[2020-08-18 18:35:48,135 INFO  L268        CegarLoopResult]: For program point  L82(line 82)  no Hoare annotation was computed.
[2020-08-18 18:35:48,135 INFO  L268        CegarLoopResult]: For program point  L81(line 81)  no Hoare annotation was computed.
[2020-08-18 18:35:48,135 INFO  L268        CegarLoopResult]: For program point  L80(line 80)  no Hoare annotation was computed.
[2020-08-18 18:35:48,135 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__methaneQueryEXIT(lines 551 557)  no Hoare annotation was computed.
[2020-08-18 18:35:48,136 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__methaneQueryFINAL(lines 551 557)  the Hoare annotation is:  true
[2020-08-18 18:35:48,136 INFO  L268        CegarLoopResult]: For program point  stopSystemEXIT(lines 673 687)  no Hoare annotation was computed.
[2020-08-18 18:35:48,136 INFO  L264        CegarLoopResult]: At program point  L679(line 679)  the Hoare annotation is:  (not (= |old(~pumpRunning~0)| 0))
[2020-08-18 18:35:48,136 INFO  L264        CegarLoopResult]: At program point  stopSystemENTRY(lines 673 687)  the Hoare annotation is:  (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))
[2020-08-18 18:35:48,136 INFO  L268        CegarLoopResult]: For program point  L677(lines 677 683)  no Hoare annotation was computed.
[2020-08-18 18:35:48,136 INFO  L268        CegarLoopResult]: For program point  stopSystemFINAL(lines 673 687)  no Hoare annotation was computed.
[2020-08-18 18:35:48,136 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__baseEXIT(lines 584 591)  no Hoare annotation was computed.
[2020-08-18 18:35:48,137 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__baseENTRY(lines 584 591)  no Hoare annotation was computed.
[2020-08-18 18:35:48,137 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__baseFINAL(lines 584 591)  no Hoare annotation was computed.
[2020-08-18 18:35:48,137 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 628 636)  no Hoare annotation was computed.
[2020-08-18 18:35:48,137 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 628 636)  the Hoare annotation is:  true
[2020-08-18 18:35:48,137 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 628 636)  no Hoare annotation was computed.
[2020-08-18 18:35:48,137 INFO  L268        CegarLoopResult]: For program point  L667(line 667)  no Hoare annotation was computed.
[2020-08-18 18:35:48,137 INFO  L268        CegarLoopResult]: For program point  L667-1(line 667)  no Hoare annotation was computed.
[2020-08-18 18:35:48,138 INFO  L268        CegarLoopResult]: For program point  L656(lines 656 664)  no Hoare annotation was computed.
[2020-08-18 18:35:48,138 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 637 672)  no Hoare annotation was computed.
[2020-08-18 18:35:48,138 INFO  L268        CegarLoopResult]: For program point  L656-2(lines 656 664)  no Hoare annotation was computed.
[2020-08-18 18:35:48,138 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 637 672)  no Hoare annotation was computed.
[2020-08-18 18:35:48,138 INFO  L268        CegarLoopResult]: For program point  L644(lines 644 652)  no Hoare annotation was computed.
[2020-08-18 18:35:48,138 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 637 672)  no Hoare annotation was computed.
[2020-08-18 18:35:48,138 INFO  L268        CegarLoopResult]: For program point  L644-2(lines 644 652)  no Hoare annotation was computed.
[2020-08-18 18:35:48,139 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 767 773)  no Hoare annotation was computed.
[2020-08-18 18:35:48,139 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 767 773)  the Hoare annotation is:  true
[2020-08-18 18:35:48,139 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 152 197)  no Hoare annotation was computed.
[2020-08-18 18:35:48,139 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 152 197)  no Hoare annotation was computed.
[2020-08-18 18:35:48,139 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 152 197)  no Hoare annotation was computed.
[2020-08-18 18:35:48,139 INFO  L268        CegarLoopResult]: For program point  L479(lines 479 499)  no Hoare annotation was computed.
[2020-08-18 18:35:48,139 INFO  L268        CegarLoopResult]: For program point  L479-1(lines 479 499)  no Hoare annotation was computed.
[2020-08-18 18:35:48,139 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 465 510)  no Hoare annotation was computed.
[2020-08-18 18:35:48,140 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 465 510)  no Hoare annotation was computed.
[2020-08-18 18:35:48,140 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 465 510)  no Hoare annotation was computed.
[2020-08-18 18:35:48,140 INFO  L268        CegarLoopResult]: For program point  L485(lines 485 492)  no Hoare annotation was computed.
[2020-08-18 18:35:48,140 INFO  L264        CegarLoopResult]: At program point  L113(line 113)  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 18:35:48,140 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 108 118)  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 18:35:48,140 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 108 118)  no Hoare annotation was computed.
[2020-08-18 18:35:48,140 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 108 118)  no Hoare annotation was computed.
[2020-08-18 18:35:48,141 INFO  L271        CegarLoopResult]: At program point  isMethaneAlarmENTRY(lines 617 627)  the Hoare annotation is:  true
[2020-08-18 18:35:48,141 INFO  L271        CegarLoopResult]: At program point  L622(line 622)  the Hoare annotation is:  true
[2020-08-18 18:35:48,141 INFO  L268        CegarLoopResult]: For program point  L622-1(line 622)  no Hoare annotation was computed.
[2020-08-18 18:35:48,141 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 617 627)  no Hoare annotation was computed.
[2020-08-18 18:35:48,141 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 617 627)  no Hoare annotation was computed.
[2020-08-18 18:35:48,141 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 609 616)  the Hoare annotation is:  true
[2020-08-18 18:35:48,141 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 609 616)  no Hoare annotation was computed.
[2020-08-18 18:35:48,141 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 609 616)  no Hoare annotation was computed.
[2020-08-18 18:35:48,142 INFO  L268        CegarLoopResult]: For program point  L578-1(lines 559 583)  no Hoare annotation was computed.
[2020-08-18 18:35:48,142 INFO  L264        CegarLoopResult]: At program point  L573(line 573)  the Hoare annotation is:  (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 18:35:48,142 INFO  L264        CegarLoopResult]: At program point  L569(line 569)  the Hoare annotation is:  (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 18:35:48,142 INFO  L268        CegarLoopResult]: For program point  L567(lines 567 575)  no Hoare annotation was computed.
[2020-08-18 18:35:48,142 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 559 583)  no Hoare annotation was computed.
[2020-08-18 18:35:48,142 INFO  L264        CegarLoopResult]: At program point  L565(line 565)  the Hoare annotation is:  (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 18:35:48,142 INFO  L268        CegarLoopResult]: For program point  L565-1(line 565)  no Hoare annotation was computed.
[2020-08-18 18:35:48,142 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 559 583)  the Hoare annotation is:  (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 18:35:48,143 INFO  L268        CegarLoopResult]: For program point  L563(lines 563 580)  no Hoare annotation was computed.
[2020-08-18 18:35:48,143 INFO  L264        CegarLoopResult]: At program point  L578(line 578)  the Hoare annotation is:  (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 18:35:48,143 INFO  L264        CegarLoopResult]: At program point  L737(line 737)  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 18:35:48,143 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 689 754)  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 18:35:48,143 INFO  L268        CegarLoopResult]: For program point  L735(lines 735 741)  no Hoare annotation was computed.
[2020-08-18 18:35:48,143 INFO  L264        CegarLoopResult]: At program point  L735-1(lines 729 742)  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 18:35:48,144 INFO  L268        CegarLoopResult]: For program point  L700(lines 699 746)  no Hoare annotation was computed.
[2020-08-18 18:35:48,144 INFO  L268        CegarLoopResult]: For program point  L729(lines 729 742)  no Hoare annotation was computed.
[2020-08-18 18:35:48,144 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 689 754)  no Hoare annotation was computed.
[2020-08-18 18:35:48,144 INFO  L264        CegarLoopResult]: At program point  L721(line 721)  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 18:35:48,144 INFO  L268        CegarLoopResult]: For program point  L719(lines 719 725)  no Hoare annotation was computed.
[2020-08-18 18:35:48,144 INFO  L268        CegarLoopResult]: For program point  L719-1(lines 719 725)  no Hoare annotation was computed.
[2020-08-18 18:35:48,144 INFO  L264        CegarLoopResult]: At program point  L744(lines 699 746)  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 18:35:48,145 INFO  L264        CegarLoopResult]: At program point  L711(line 711)  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 18:35:48,145 INFO  L268        CegarLoopResult]: For program point  L709(lines 709 715)  no Hoare annotation was computed.
[2020-08-18 18:35:48,145 INFO  L268        CegarLoopResult]: For program point  L709-1(lines 709 715)  no Hoare annotation was computed.
[2020-08-18 18:35:48,145 INFO  L268        CegarLoopResult]: For program point  L701(lines 701 705)  no Hoare annotation was computed.
[2020-08-18 18:35:48,145 INFO  L264        CegarLoopResult]: At program point  L747(lines 698 748)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 18:35:48,145 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 689 754)  no Hoare annotation was computed.
[2020-08-18 18:35:48,145 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 419 464)  no Hoare annotation was computed.
[2020-08-18 18:35:48,146 INFO  L268        CegarLoopResult]: For program point  L439(lines 439 446)  no Hoare annotation was computed.
[2020-08-18 18:35:48,146 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 419 464)  no Hoare annotation was computed.
[2020-08-18 18:35:48,146 INFO  L268        CegarLoopResult]: For program point  L433(lines 433 453)  no Hoare annotation was computed.
[2020-08-18 18:35:48,146 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 419 464)  no Hoare annotation was computed.
[2020-08-18 18:35:48,146 INFO  L268        CegarLoopResult]: For program point  L433-1(lines 433 453)  no Hoare annotation was computed.
[2020-08-18 18:35:48,146 INFO  L268        CegarLoopResult]: For program point  L847(lines 847 855)  no Hoare annotation was computed.
[2020-08-18 18:35:48,146 INFO  L268        CegarLoopResult]: For program point  L847-2(lines 847 855)  no Hoare annotation was computed.
[2020-08-18 18:35:48,146 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 839 861)  no Hoare annotation was computed.
[2020-08-18 18:35:48,147 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 839 861)  no Hoare annotation was computed.
[2020-08-18 18:35:48,147 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 839 861)  no Hoare annotation was computed.
[2020-08-18 18:35:48,147 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 316 418)  no Hoare annotation was computed.
[2020-08-18 18:35:48,147 INFO  L268        CegarLoopResult]: For program point  L345(lines 345 361)  no Hoare annotation was computed.
[2020-08-18 18:35:48,147 INFO  L268        CegarLoopResult]: For program point  L405(lines 405 412)  no Hoare annotation was computed.
[2020-08-18 18:35:48,147 INFO  L268        CegarLoopResult]: For program point  L366(lines 365 385)  no Hoare annotation was computed.
[2020-08-18 18:35:48,147 INFO  L268        CegarLoopResult]: For program point  L397(line 397)  no Hoare annotation was computed.
[2020-08-18 18:35:48,147 INFO  L268        CegarLoopResult]: For program point  L397-1(line 397)  no Hoare annotation was computed.
[2020-08-18 18:35:48,148 INFO  L268        CegarLoopResult]: For program point  L362(lines 362 403)  no Hoare annotation was computed.
[2020-08-18 18:35:48,148 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 316 418)  no Hoare annotation was computed.
[2020-08-18 18:35:48,148 INFO  L268        CegarLoopResult]: For program point  L381(line 381)  no Hoare annotation was computed.
[2020-08-18 18:35:48,148 INFO  L268        CegarLoopResult]: For program point  L381-1(line 381)  no Hoare annotation was computed.
[2020-08-18 18:35:48,148 INFO  L268        CegarLoopResult]: For program point  L340(lines 340 344)  no Hoare annotation was computed.
[2020-08-18 18:35:48,148 INFO  L268        CegarLoopResult]: For program point  L404(lines 404 415)  no Hoare annotation was computed.
[2020-08-18 18:35:48,148 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 316 418)  no Hoare annotation was computed.
[2020-08-18 18:35:48,149 INFO  L268        CegarLoopResult]: For program point  L367(lines 367 371)  no Hoare annotation was computed.
[2020-08-18 18:35:48,149 INFO  L268        CegarLoopResult]: For program point  L365-2(lines 365 385)  no Hoare annotation was computed.
[2020-08-18 18:35:48,149 INFO  L268        CegarLoopResult]: For program point  L386(lines 364 387)  no Hoare annotation was computed.
[2020-08-18 18:35:48,149 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 757 766)  no Hoare annotation was computed.
[2020-08-18 18:35:48,149 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 757 766)  no Hoare annotation was computed.
[2020-08-18 18:35:48,149 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 757 766)  no Hoare annotation was computed.
[2020-08-18 18:35:48,149 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-08-18 18:35:48,150 INFO  L264        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string23.base| |old(#t~string23.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~string40.base| |old(#t~string40.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#NULL.offset| |old(#NULL.offset)|))
[2020-08-18 18:35:48,150 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-08-18 18:35:48,150 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 592 608)  no Hoare annotation was computed.
[2020-08-18 18:35:48,150 INFO  L268        CegarLoopResult]: For program point  L603(line 603)  no Hoare annotation was computed.
[2020-08-18 18:35:48,150 INFO  L268        CegarLoopResult]: For program point  L603-1(lines 592 608)  no Hoare annotation was computed.
[2020-08-18 18:35:48,150 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 592 608)  no Hoare annotation was computed.
[2020-08-18 18:35:48,150 INFO  L268        CegarLoopResult]: For program point  L599(lines 599 605)  no Hoare annotation was computed.
[2020-08-18 18:35:48,150 INFO  L268        CegarLoopResult]: For program point  L597(line 597)  no Hoare annotation was computed.
[2020-08-18 18:35:48,151 INFO  L268        CegarLoopResult]: For program point  L597-1(line 597)  no Hoare annotation was computed.
[2020-08-18 18:35:48,151 INFO  L271        CegarLoopResult]: At program point  getWaterLevelENTRY(lines 862 870)  the Hoare annotation is:  true
[2020-08-18 18:35:48,151 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 862 870)  no Hoare annotation was computed.
[2020-08-18 18:35:48,151 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 862 870)  no Hoare annotation was computed.
[2020-08-18 18:35:48,151 INFO  L264        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 818 829)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))
[2020-08-18 18:35:48,151 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 818 829)  no Hoare annotation was computed.
[2020-08-18 18:35:48,151 INFO  L268        CegarLoopResult]: For program point  L822-1(lines 818 829)  no Hoare annotation was computed.
[2020-08-18 18:35:48,151 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-08-18 18:35:48,152 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-08-18 18:35:48,152 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-08-18 18:35:48,152 INFO  L264        CegarLoopResult]: At program point  L540(line 540)  the Hoare annotation is:  (or (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 18:35:48,152 INFO  L264        CegarLoopResult]: At program point  L538(lines 538 544)  the Hoare annotation is:  (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2020-08-18 18:35:48,152 INFO  L264        CegarLoopResult]: At program point  L533(line 533)  the Hoare annotation is:  (not (= |old(~pumpRunning~0)| 0))
[2020-08-18 18:35:48,152 INFO  L268        CegarLoopResult]: For program point  L531(lines 527 549)  no Hoare annotation was computed.
[2020-08-18 18:35:48,152 INFO  L268        CegarLoopResult]: For program point  L529(lines 527 549)  no Hoare annotation was computed.
[2020-08-18 18:35:48,152 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 524 550)  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 18:35:48,152 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 524 550)  no Hoare annotation was computed.
[2020-08-18 18:35:48,152 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 524 550)  no Hoare annotation was computed.
[2020-08-18 18:35:48,152 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 42 71)  no Hoare annotation was computed.
[2020-08-18 18:35:48,152 INFO  L268        CegarLoopResult]: For program point  L63(line 63)  no Hoare annotation was computed.
[2020-08-18 18:35:48,153 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 42 71)  the Hoare annotation is:  true
[2020-08-18 18:35:48,153 INFO  L268        CegarLoopResult]: For program point  L56(lines 56 60)  no Hoare annotation was computed.
[2020-08-18 18:35:48,153 INFO  L271        CegarLoopResult]: At program point  L56-1(lines 56 60)  the Hoare annotation is:  true
[2020-08-18 18:35:48,153 INFO  L268        CegarLoopResult]: For program point  L53(line 53)  no Hoare annotation was computed.
[2020-08-18 18:35:48,153 INFO  L271        CegarLoopResult]: At program point  L52-2(lines 52 66)  the Hoare annotation is:  true
[2020-08-18 18:35:48,153 INFO  L271        CegarLoopResult]: At program point  L48(line 48)  the Hoare annotation is:  true
[2020-08-18 18:35:48,153 INFO  L268        CegarLoopResult]: For program point  L48-1(line 48)  no Hoare annotation was computed.
[2020-08-18 18:35:48,153 INFO  L271        CegarLoopResult]: At program point  L67(lines 42 71)  the Hoare annotation is:  true
[2020-08-18 18:35:48,154 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 830 838)  the Hoare annotation is:  true
[2020-08-18 18:35:48,154 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 830 838)  no Hoare annotation was computed.
[2020-08-18 18:35:48,154 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 830 838)  no Hoare annotation was computed.
[2020-08-18 18:35:48,154 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 794 805)  the Hoare annotation is:  true
[2020-08-18 18:35:48,154 INFO  L268        CegarLoopResult]: For program point  L798-1(lines 794 805)  no Hoare annotation was computed.
[2020-08-18 18:35:48,154 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 794 805)  no Hoare annotation was computed.
[2020-08-18 18:35:48,154 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 99 105)  no Hoare annotation was computed.
[2020-08-18 18:35:48,154 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 99 105)  the Hoare annotation is:  true
[2020-08-18 18:35:48,155 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-08-18 18:35:48,155 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))
[2020-08-18 18:35:48,155 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-08-18 18:35:48,155 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-08-18 18:35:48,155 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 806 817)  no Hoare annotation was computed.
[2020-08-18 18:35:48,155 INFO  L268        CegarLoopResult]: For program point  L810-1(lines 806 817)  no Hoare annotation was computed.
[2020-08-18 18:35:48,155 INFO  L264        CegarLoopResult]: At program point  waterRiseENTRY(lines 806 817)  the Hoare annotation is:  (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)))
[2020-08-18 18:35:48,155 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 872 879)  no Hoare annotation was computed.
[2020-08-18 18:35:48,156 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 876)  no Hoare annotation was computed.
[2020-08-18 18:35:48,156 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 872 879)  the Hoare annotation is:  true
[2020-08-18 18:35:48,156 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 872 879)  no Hoare annotation was computed.
[2020-08-18 18:35:48,173 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.08 06:35:48 BoogieIcfgContainer
[2020-08-18 18:35:48,173 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-08-18 18:35:48,175 INFO  L168              Benchmark]: Toolchain (without parser) took 19463.89 ms. Allocated memory was 140.0 MB in the beginning and 565.2 MB in the end (delta: 425.2 MB). Free memory was 102.3 MB in the beginning and 114.4 MB in the end (delta: -12.2 MB). Peak memory consumption was 440.6 MB. Max. memory is 7.1 GB.
[2020-08-18 18:35:48,176 INFO  L168              Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-08-18 18:35:48,177 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 643.33 ms. Allocated memory was 140.0 MB in the beginning and 202.4 MB in the end (delta: 62.4 MB). Free memory was 102.1 MB in the beginning and 169.4 MB in the end (delta: -67.4 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB.
[2020-08-18 18:35:48,178 INFO  L168              Benchmark]: Boogie Preprocessor took 89.19 ms. Allocated memory is still 202.4 MB. Free memory was 169.4 MB in the beginning and 165.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB.
[2020-08-18 18:35:48,179 INFO  L168              Benchmark]: RCFGBuilder took 1264.00 ms. Allocated memory was 202.4 MB in the beginning and 236.5 MB in the end (delta: 34.1 MB). Free memory was 165.4 MB in the beginning and 195.7 MB in the end (delta: -30.3 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB.
[2020-08-18 18:35:48,180 INFO  L168              Benchmark]: TraceAbstraction took 17462.78 ms. Allocated memory was 236.5 MB in the beginning and 565.2 MB in the end (delta: 328.7 MB). Free memory was 195.7 MB in the beginning and 114.4 MB in the end (delta: 81.3 MB). Peak memory consumption was 437.6 MB. Max. memory is 7.1 GB.
[2020-08-18 18:35:48,183 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 643.33 ms. Allocated memory was 140.0 MB in the beginning and 202.4 MB in the end (delta: 62.4 MB). Free memory was 102.1 MB in the beginning and 169.4 MB in the end (delta: -67.4 MB). Peak memory consumption was 23.6 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 89.19 ms. Allocated memory is still 202.4 MB. Free memory was 169.4 MB in the beginning and 165.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1264.00 ms. Allocated memory was 202.4 MB in the beginning and 236.5 MB in the end (delta: 34.1 MB). Free memory was 165.4 MB in the beginning and 195.7 MB in the end (delta: -30.3 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 17462.78 ms. Allocated memory was 236.5 MB in the beginning and 565.2 MB in the end (delta: 328.7 MB). Free memory was 195.7 MB in the beginning and 114.4 MB in the end (delta: 81.3 MB). Peak memory consumption was 437.6 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 876]: 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: 699]: Loop Invariant
    Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || (pumpRunning == 0 && splverifierCounter == 0)
  - InvariantResult [Line: 52]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 42]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 698]: Loop Invariant
    Derived loop invariant: !(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 39 procedures, 227 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.6s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 8.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 409 SDtfs, 768 SDslu, 427 SDs, 0 SdLazy, 1545 SolverSat, 526 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 131 GetRequests, 91 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=265occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 166 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 354 PreInvPairs, 396 NumberOfFragments, 669 HoareAnnotationTreeSize, 354 FomulaSimplifications, 13617 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 55 FomulaSimplificationsInter, 9739 FormulaSimplificationTreeSizeReductionInter, 4.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 261 NumberOfCodeBlocks, 261 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 76486 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...