/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_FUNCTIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c


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


This is Ultimate 0.1.25-d623d84
[2020-07-20 13:01:19,937 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-20 13:01:19,939 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 13:01:19,958 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 13:01:19,959 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 13:01:19,961 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 13:01:19,963 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-20 13:01:19,974 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-20 13:01:19,975 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-20 13:01:19,976 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-20 13:01:19,978 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-20 13:01:19,980 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 13:01:19,980 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 13:01:19,983 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 13:01:19,985 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 13:01:19,987 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 13:01:19,989 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 13:01:19,991 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 13:01:19,993 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 13:01:19,998 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 13:01:20,004 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 13:01:20,007 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 13:01:20,009 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 13:01:20,009 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 13:01:20,012 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-20 13:01:20,012 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-20 13:01:20,013 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-20 13:01:20,015 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-20 13:01:20,016 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-20 13:01:20,017 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-20 13:01:20,018 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-20 13:01:20,019 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-20 13:01:20,020 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-20 13:01:20,021 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-20 13:01:20,022 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-20 13:01:20,022 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-20 13:01:20,023 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-20 13:01:20,023 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-20 13:01:20,023 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-20 13:01:20,024 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-20 13:01:20,025 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 13:01:20,026 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-07-20 13:01:20,060 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-20 13:01:20,061 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 13:01:20,067 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 13:01:20,067 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-20 13:01:20,067 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-20 13:01:20,068 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 13:01:20,068 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-20 13:01:20,068 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-20 13:01:20,068 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-20 13:01:20,068 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-20 13:01:20,069 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 13:01:20,069 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 13:01:20,069 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 13:01:20,069 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-20 13:01:20,069 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-20 13:01:20,070 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-20 13:01:20,070 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-20 13:01:20,070 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 13:01:20,071 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-20 13:01:20,071 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-20 13:01:20,071 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-20 13:01:20,072 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 13:01:20,072 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 13:01:20,072 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 13:01:20,072 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 13:01:20,073 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-20 13:01:20,073 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:20,073 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 13:01:20,073 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-20 13:01:20,074 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_FUNCTIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4
[2020-07-20 13:01:20,381 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 13:01:20,393 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 13:01:20,397 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 13:01:20,398 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-20 13:01:20,398 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-20 13:01:20,399 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c
[2020-07-20 13:01:20,473 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e73aaa5d/b6c14911614841d2b96e0ca108aaf2c6/FLAGc4460ea60
[2020-07-20 13:01:20,990 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-20 13:01:20,991 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c
[2020-07-20 13:01:21,004 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e73aaa5d/b6c14911614841d2b96e0ca108aaf2c6/FLAGc4460ea60
[2020-07-20 13:01:21,336 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e73aaa5d/b6c14911614841d2b96e0ca108aaf2c6
[2020-07-20 13:01:21,347 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 13:01:21,350 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 13:01:21,351 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 13:01:21,351 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 13:01:21,355 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 13:01:21,356 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:01:21" (1/1) ...
[2020-07-20 13:01:21,359 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cb6ae03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:21, skipping insertion in model container
[2020-07-20 13:01:21,359 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:01:21" (1/1) ...
[2020-07-20 13:01:21,367 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-20 13:01:21,435 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-20 13:01:21,900 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 13:01:21,919 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-20 13:01:21,992 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 13:01:22,026 INFO  L208         MainTranslator]: Completed translation
[2020-07-20 13:01:22,027 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:22 WrapperNode
[2020-07-20 13:01:22,027 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 13:01:22,027 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-20 13:01:22,028 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-20 13:01:22,028 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-20 13:01:22,041 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:22" (1/1) ...
[2020-07-20 13:01:22,041 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:22" (1/1) ...
[2020-07-20 13:01:22,058 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:22" (1/1) ...
[2020-07-20 13:01:22,059 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:22" (1/1) ...
[2020-07-20 13:01:22,090 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:22" (1/1) ...
[2020-07-20 13:01:22,099 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:22" (1/1) ...
[2020-07-20 13:01:22,105 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:22" (1/1) ...
[2020-07-20 13:01:22,112 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-20 13:01:22,112 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-20 13:01:22,113 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-20 13:01:22,113 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-20 13:01:22,114 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:22" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 13:01:22,171 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-20 13:01:22,171 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-20 13:01:22,171 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-20 13:01:22,171 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-20 13:01:22,171 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-20 13:01:22,172 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-20 13:01:22,172 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-20 13:01:22,172 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-20 13:01:22,172 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-20 13:01:22,173 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-20 13:01:22,173 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-07-20 13:01:22,174 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-20 13:01:22,174 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-20 13:01:22,174 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-20 13:01:22,175 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-20 13:01:22,175 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-20 13:01:22,176 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-20 13:01:22,176 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-07-20 13:01:22,176 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-07-20 13:01:22,176 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-20 13:01:22,177 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-20 13:01:22,177 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-20 13:01:22,177 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-20 13:01:22,177 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-20 13:01:22,179 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-20 13:01:22,179 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-20 13:01:22,180 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-20 13:01:22,180 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-20 13:01:22,180 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-20 13:01:22,180 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-20 13:01:22,180 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-20 13:01:22,181 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-20 13:01:22,181 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-07-20 13:01:22,181 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-20 13:01:22,181 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-20 13:01:22,181 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1
[2020-07-20 13:01:22,181 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2
[2020-07-20 13:01:22,181 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-20 13:01:22,181 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-20 13:01:22,182 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-07-20 13:01:22,182 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-20 13:01:22,182 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-20 13:01:22,182 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-20 13:01:22,182 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-20 13:01:22,182 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-20 13:01:22,182 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-20 13:01:22,182 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-20 13:01:22,182 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-20 13:01:22,183 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-20 13:01:22,183 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-20 13:01:22,183 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-20 13:01:22,183 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-07-20 13:01:22,183 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-07-20 13:01:22,183 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2
[2020-07-20 13:01:22,183 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-20 13:01:22,184 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-07-20 13:01:22,184 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-20 13:01:22,184 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-20 13:01:22,184 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-07-20 13:01:22,184 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-07-20 13:01:22,185 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-07-20 13:01:22,185 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-20 13:01:22,185 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-20 13:01:22,185 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-20 13:01:22,185 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-20 13:01:22,185 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-07-20 13:01:22,185 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-07-20 13:01:22,185 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-20 13:01:22,185 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-20 13:01:22,186 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-20 13:01:22,186 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-07-20 13:01:22,186 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-20 13:01:22,186 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-20 13:01:22,186 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-20 13:01:22,186 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-20 13:01:22,186 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-20 13:01:22,186 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-07-20 13:01:22,187 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-20 13:01:22,187 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-20 13:01:22,187 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-20 13:01:22,187 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-20 13:01:22,187 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-07-20 13:01:22,187 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1
[2020-07-20 13:01:22,188 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-07-20 13:01:22,188 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-20 13:01:22,188 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-20 13:01:22,188 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-20 13:01:22,188 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-20 13:01:23,275 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-20 13:01:23,275 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-20 13:01:23,280 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:01:23 BoogieIcfgContainer
[2020-07-20 13:01:23,281 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-20 13:01:23,282 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-20 13:01:23,282 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-20 13:01:23,285 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-20 13:01:23,286 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 01:01:21" (1/3) ...
[2020-07-20 13:01:23,287 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c4a37c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:01:23, skipping insertion in model container
[2020-07-20 13:01:23,287 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:22" (2/3) ...
[2020-07-20 13:01:23,287 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c4a37c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:01:23, skipping insertion in model container
[2020-07-20 13:01:23,287 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:01:23" (3/3) ...
[2020-07-20 13:01:23,289 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec2_product07.cil.c
[2020-07-20 13:01:23,300 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-20 13:01:23,308 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-20 13:01:23,324 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-20 13:01:23,349 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-20 13:01:23,350 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-20 13:01:23,350 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-20 13:01:23,350 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-20 13:01:23,350 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-20 13:01:23,350 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-20 13:01:23,351 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-20 13:01:23,351 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-20 13:01:23,374 INFO  L276                IsEmpty]: Start isEmpty. Operand 153 states.
[2020-07-20 13:01:23,384 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2020-07-20 13:01:23,384 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:01:23,385 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 13:01:23,386 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:01:23,392 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:01:23,392 INFO  L82        PathProgramCache]: Analyzing trace with hash 1126769430, now seen corresponding path program 1 times
[2020-07-20 13:01:23,401 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:01:23,401 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1152717013]
[2020-07-20 13:01:23,401 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:23,950 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 13:01:23,950 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:01:23,959 INFO  L263         TraceCheckSpWp]: Trace formula consists of 660 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-20 13:01:23,969 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:01:24,001 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 13:01:24,002 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:01:24,003 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1152717013]
[2020-07-20 13:01:24,004 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:01:24,004 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-20 13:01:24,005 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [189454751]
[2020-07-20 13:01:24,011 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-20 13:01:24,011 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:01:24,027 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-20 13:01:24,028 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 13:01:24,030 INFO  L87              Difference]: Start difference. First operand 153 states. Second operand 2 states.
[2020-07-20 13:01:24,076 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:01:24,077 INFO  L93              Difference]: Finished difference Result 216 states and 273 transitions.
[2020-07-20 13:01:24,077 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-07-20 13:01:24,079 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 51
[2020-07-20 13:01:24,080 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:01:24,097 INFO  L225             Difference]: With dead ends: 216
[2020-07-20 13:01:24,106 INFO  L226             Difference]: Without dead ends: 110
[2020-07-20 13:01:24,114 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 13:01:24,135 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 110 states.
[2020-07-20 13:01:24,203 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110.
[2020-07-20 13:01:24,206 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 110 states.
[2020-07-20 13:01:24,209 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 130 transitions.
[2020-07-20 13:01:24,214 INFO  L78                 Accepts]: Start accepts. Automaton has 110 states and 130 transitions. Word has length 51
[2020-07-20 13:01:24,214 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:01:24,214 INFO  L479      AbstractCegarLoop]: Abstraction has 110 states and 130 transitions.
[2020-07-20 13:01:24,215 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-20 13:01:24,215 INFO  L276                IsEmpty]: Start isEmpty. Operand 110 states and 130 transitions.
[2020-07-20 13:01:24,222 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2020-07-20 13:01:24,223 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:01:24,223 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 13:01:24,437 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:24,437 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:01:24,437 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:01:24,438 INFO  L82        PathProgramCache]: Analyzing trace with hash 305293600, now seen corresponding path program 1 times
[2020-07-20 13:01:24,438 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:01:24,438 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [483665583]
[2020-07-20 13:01:24,438 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:24,863 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 13:01:24,863 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:01:24,868 INFO  L263         TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-20 13:01:24,873 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:01:24,905 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 13:01:24,905 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:01:24,906 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [483665583]
[2020-07-20 13:01:24,906 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:01:24,906 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 13:01:24,906 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959572564]
[2020-07-20 13:01:24,908 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 13:01:24,908 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:01:24,908 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 13:01:24,909 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:01:24,909 INFO  L87              Difference]: Start difference. First operand 110 states and 130 transitions. Second operand 3 states.
[2020-07-20 13:01:24,929 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:01:24,929 INFO  L93              Difference]: Finished difference Result 159 states and 187 transitions.
[2020-07-20 13:01:24,930 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 13:01:24,930 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 52
[2020-07-20 13:01:24,931 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:01:24,932 INFO  L225             Difference]: With dead ends: 159
[2020-07-20 13:01:24,933 INFO  L226             Difference]: Without dead ends: 101
[2020-07-20 13:01:24,934 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:01:24,935 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 101 states.
[2020-07-20 13:01:24,945 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101.
[2020-07-20 13:01:24,945 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 101 states.
[2020-07-20 13:01:24,947 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 118 transitions.
[2020-07-20 13:01:24,947 INFO  L78                 Accepts]: Start accepts. Automaton has 101 states and 118 transitions. Word has length 52
[2020-07-20 13:01:24,948 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:01:24,948 INFO  L479      AbstractCegarLoop]: Abstraction has 101 states and 118 transitions.
[2020-07-20 13:01:24,948 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 13:01:24,948 INFO  L276                IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions.
[2020-07-20 13:01:24,950 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2020-07-20 13:01:24,950 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:01:24,950 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 13:01:25,163 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:25,164 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:01:25,164 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:01:25,165 INFO  L82        PathProgramCache]: Analyzing trace with hash -13017803, now seen corresponding path program 1 times
[2020-07-20 13:01:25,165 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:01:25,165 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [17222548]
[2020-07-20 13:01:25,166 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:25,568 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 13:01:25,568 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:01:25,574 INFO  L263         TraceCheckSpWp]: Trace formula consists of 690 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-20 13:01:25,579 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:01:25,614 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 13:01:25,614 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:01:25,614 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [17222548]
[2020-07-20 13:01:25,615 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:01:25,615 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 13:01:25,616 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273346890]
[2020-07-20 13:01:25,616 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 13:01:25,617 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:01:25,617 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 13:01:25,618 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:01:25,618 INFO  L87              Difference]: Start difference. First operand 101 states and 118 transitions. Second operand 3 states.
[2020-07-20 13:01:25,659 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:01:25,660 INFO  L93              Difference]: Finished difference Result 245 states and 298 transitions.
[2020-07-20 13:01:25,661 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 13:01:25,661 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 56
[2020-07-20 13:01:25,662 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:01:25,666 INFO  L225             Difference]: With dead ends: 245
[2020-07-20 13:01:25,666 INFO  L226             Difference]: Without dead ends: 172
[2020-07-20 13:01:25,667 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:01:25,668 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 172 states.
[2020-07-20 13:01:25,686 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 168.
[2020-07-20 13:01:25,687 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 168 states.
[2020-07-20 13:01:25,688 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 203 transitions.
[2020-07-20 13:01:25,688 INFO  L78                 Accepts]: Start accepts. Automaton has 168 states and 203 transitions. Word has length 56
[2020-07-20 13:01:25,689 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:01:25,689 INFO  L479      AbstractCegarLoop]: Abstraction has 168 states and 203 transitions.
[2020-07-20 13:01:25,689 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 13:01:25,689 INFO  L276                IsEmpty]: Start isEmpty. Operand 168 states and 203 transitions.
[2020-07-20 13:01:25,691 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2020-07-20 13:01:25,691 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:01:25,691 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 13:01:25,899 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:25,900 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:01:25,901 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:01:25,901 INFO  L82        PathProgramCache]: Analyzing trace with hash 1884102266, now seen corresponding path program 1 times
[2020-07-20 13:01:25,902 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:01:25,902 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1301814]
[2020-07-20 13:01:25,903 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:26,298 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 13:01:26,298 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:01:26,305 INFO  L263         TraceCheckSpWp]: Trace formula consists of 711 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-20 13:01:26,309 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:01:26,365 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 13:01:26,365 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:01:26,366 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1301814]
[2020-07-20 13:01:26,366 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:01:26,367 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-20 13:01:26,367 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715621271]
[2020-07-20 13:01:26,369 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 13:01:26,369 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:01:26,370 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 13:01:26,370 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-20 13:01:26,370 INFO  L87              Difference]: Start difference. First operand 168 states and 203 transitions. Second operand 6 states.
[2020-07-20 13:01:26,587 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:01:26,588 INFO  L93              Difference]: Finished difference Result 271 states and 338 transitions.
[2020-07-20 13:01:26,589 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-07-20 13:01:26,590 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 62
[2020-07-20 13:01:26,590 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:01:26,591 INFO  L225             Difference]: With dead ends: 271
[2020-07-20 13:01:26,591 INFO  L226             Difference]: Without dead ends: 0
[2020-07-20 13:01:26,597 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2020-07-20 13:01:26,597 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-20 13:01:26,597 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-20 13:01:26,598 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-20 13:01:26,598 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-20 13:01:26,598 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62
[2020-07-20 13:01:26,598 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:01:26,598 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-20 13:01:26,599 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 13:01:26,599 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-20 13:01:26,599 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-20 13:01:26,811 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:26,814 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-20 13:01:27,359 INFO  L268        CegarLoopResult]: For program point  L479(lines 479 483)  no Hoare annotation was computed.
[2020-07-20 13:01:27,359 INFO  L268        CegarLoopResult]: For program point  L479-1(lines 479 483)  no Hoare annotation was computed.
[2020-07-20 13:01:27,359 INFO  L268        CegarLoopResult]: For program point  L474(line 474)  no Hoare annotation was computed.
[2020-07-20 13:01:27,359 INFO  L268        CegarLoopResult]: For program point  L473-2(lines 473 494)  no Hoare annotation was computed.
[2020-07-20 13:01:27,359 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 448 503)  no Hoare annotation was computed.
[2020-07-20 13:01:27,359 INFO  L268        CegarLoopResult]: For program point  L495(lines 472 496)  no Hoare annotation was computed.
[2020-07-20 13:01:27,360 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 448 503)  no Hoare annotation was computed.
[2020-07-20 13:01:27,360 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 448 503)  no Hoare annotation was computed.
[2020-07-20 13:01:27,360 INFO  L268        CegarLoopResult]: For program point  L536(lines 536 540)  no Hoare annotation was computed.
[2020-07-20 13:01:27,360 INFO  L268        CegarLoopResult]: For program point  L536-1(lines 536 540)  no Hoare annotation was computed.
[2020-07-20 13:01:27,360 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 504 563)  no Hoare annotation was computed.
[2020-07-20 13:01:27,360 INFO  L268        CegarLoopResult]: For program point  L531(line 531)  no Hoare annotation was computed.
[2020-07-20 13:01:27,360 INFO  L268        CegarLoopResult]: For program point  L530-2(lines 530 555)  no Hoare annotation was computed.
[2020-07-20 13:01:27,360 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 504 563)  no Hoare annotation was computed.
[2020-07-20 13:01:27,361 INFO  L268        CegarLoopResult]: For program point  L556(lines 529 557)  no Hoare annotation was computed.
[2020-07-20 13:01:27,361 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 504 563)  no Hoare annotation was computed.
[2020-07-20 13:01:27,361 INFO  L268        CegarLoopResult]: For program point  L549(line 549)  no Hoare annotation was computed.
[2020-07-20 13:01:27,361 INFO  L268        CegarLoopResult]: For program point  L549-1(line 549)  no Hoare annotation was computed.
[2020-07-20 13:01:27,361 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 370 376)  the Hoare annotation is:  true
[2020-07-20 13:01:27,361 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 370 376)  no Hoare annotation was computed.
[2020-07-20 13:01:27,362 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 377 385)  no Hoare annotation was computed.
[2020-07-20 13:01:27,362 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 377 385)  the Hoare annotation is:  true
[2020-07-20 13:01:27,362 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 377 385)  no Hoare annotation was computed.
[2020-07-20 13:01:27,362 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 836 858)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:27,362 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 836 858)  no Hoare annotation was computed.
[2020-07-20 13:01:27,362 INFO  L264        CegarLoopResult]: At program point  L848(line 848)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:27,363 INFO  L264        CegarLoopResult]: At program point  L848-1(line 848)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:27,363 INFO  L268        CegarLoopResult]: For program point  L846(lines 846 853)  no Hoare annotation was computed.
[2020-07-20 13:01:27,363 INFO  L268        CegarLoopResult]: For program point  L846-1(lines 846 853)  no Hoare annotation was computed.
[2020-07-20 13:01:27,363 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 836 858)  no Hoare annotation was computed.
[2020-07-20 13:01:27,363 INFO  L268        CegarLoopResult]: For program point  L844(line 844)  no Hoare annotation was computed.
[2020-07-20 13:01:27,363 INFO  L264        CegarLoopResult]: At program point  L843(line 843)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:27,364 INFO  L264        CegarLoopResult]: At program point  L842(line 842)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:27,364 INFO  L264        CegarLoopResult]: At program point  L842-1(line 842)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:27,364 INFO  L268        CegarLoopResult]: For program point  L801(line 801)  no Hoare annotation was computed.
[2020-07-20 13:01:27,364 INFO  L268        CegarLoopResult]: For program point  L800(line 800)  no Hoare annotation was computed.
[2020-07-20 13:01:27,364 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 793 816)  no Hoare annotation was computed.
[2020-07-20 13:01:27,364 INFO  L268        CegarLoopResult]: For program point  L799(line 799)  no Hoare annotation was computed.
[2020-07-20 13:01:27,364 INFO  L268        CegarLoopResult]: For program point  L798(line 798)  no Hoare annotation was computed.
[2020-07-20 13:01:27,364 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 793 816)  no Hoare annotation was computed.
[2020-07-20 13:01:27,365 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 793 816)  no Hoare annotation was computed.
[2020-07-20 13:01:27,365 INFO  L268        CegarLoopResult]: For program point  L811(line 811)  no Hoare annotation was computed.
[2020-07-20 13:01:27,365 INFO  L268        CegarLoopResult]: For program point  L810(line 810)  no Hoare annotation was computed.
[2020-07-20 13:01:27,365 INFO  L268        CegarLoopResult]: For program point  L809(line 809)  no Hoare annotation was computed.
[2020-07-20 13:01:27,365 INFO  L268        CegarLoopResult]: For program point  L808(line 808)  no Hoare annotation was computed.
[2020-07-20 13:01:27,365 INFO  L268        CegarLoopResult]: For program point  L807(line 807)  no Hoare annotation was computed.
[2020-07-20 13:01:27,365 INFO  L268        CegarLoopResult]: For program point  L806(line 806)  no Hoare annotation was computed.
[2020-07-20 13:01:27,365 INFO  L268        CegarLoopResult]: For program point  L805(line 805)  no Hoare annotation was computed.
[2020-07-20 13:01:27,366 INFO  L268        CegarLoopResult]: For program point  L804(line 804)  no Hoare annotation was computed.
[2020-07-20 13:01:27,366 INFO  L268        CegarLoopResult]: For program point  L803(line 803)  no Hoare annotation was computed.
[2020-07-20 13:01:27,366 INFO  L268        CegarLoopResult]: For program point  L802(line 802)  no Hoare annotation was computed.
[2020-07-20 13:01:27,366 INFO  L268        CegarLoopResult]: For program point  stopSystemEXIT(lines 265 279)  no Hoare annotation was computed.
[2020-07-20 13:01:27,366 INFO  L264        CegarLoopResult]: At program point  L271(line 271)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:01:27,366 INFO  L268        CegarLoopResult]: For program point  L269(lines 269 275)  no Hoare annotation was computed.
[2020-07-20 13:01:27,366 INFO  L264        CegarLoopResult]: At program point  stopSystemENTRY(lines 265 279)  the Hoare annotation is:  (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 0 ~pumpRunning~0)) (or .cse0 (<= 1 ~systemActive~0) (not (<= 1 |old(~systemActive~0)|)))))
[2020-07-20 13:01:27,366 INFO  L268        CegarLoopResult]: For program point  stopSystemFINAL(lines 265 279)  no Hoare annotation was computed.
[2020-07-20 13:01:27,367 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 220 228)  no Hoare annotation was computed.
[2020-07-20 13:01:27,367 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 220 228)  the Hoare annotation is:  true
[2020-07-20 13:01:27,367 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 220 228)  no Hoare annotation was computed.
[2020-07-20 13:01:27,367 INFO  L268        CegarLoopResult]: For program point  L248(lines 248 256)  no Hoare annotation was computed.
[2020-07-20 13:01:27,367 INFO  L268        CegarLoopResult]: For program point  L248-2(lines 248 256)  no Hoare annotation was computed.
[2020-07-20 13:01:27,367 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 229 264)  no Hoare annotation was computed.
[2020-07-20 13:01:27,367 INFO  L268        CegarLoopResult]: For program point  L236(lines 236 244)  no Hoare annotation was computed.
[2020-07-20 13:01:27,367 INFO  L268        CegarLoopResult]: For program point  L236-2(lines 236 244)  no Hoare annotation was computed.
[2020-07-20 13:01:27,368 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 229 264)  no Hoare annotation was computed.
[2020-07-20 13:01:27,368 INFO  L268        CegarLoopResult]: For program point  L259(line 259)  no Hoare annotation was computed.
[2020-07-20 13:01:27,368 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 229 264)  no Hoare annotation was computed.
[2020-07-20 13:01:27,368 INFO  L268        CegarLoopResult]: For program point  L259-1(line 259)  no Hoare annotation was computed.
[2020-07-20 13:01:27,368 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 363 369)  no Hoare annotation was computed.
[2020-07-20 13:01:27,368 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 363 369)  the Hoare annotation is:  true
[2020-07-20 13:01:27,368 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 402 447)  no Hoare annotation was computed.
[2020-07-20 13:01:27,368 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 402 447)  no Hoare annotation was computed.
[2020-07-20 13:01:27,368 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 402 447)  no Hoare annotation was computed.
[2020-07-20 13:01:27,368 INFO  L268        CegarLoopResult]: For program point  L735(lines 735 742)  no Hoare annotation was computed.
[2020-07-20 13:01:27,368 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 715 760)  no Hoare annotation was computed.
[2020-07-20 13:01:27,368 INFO  L268        CegarLoopResult]: For program point  L729(lines 729 749)  no Hoare annotation was computed.
[2020-07-20 13:01:27,369 INFO  L268        CegarLoopResult]: For program point  L729-1(lines 729 749)  no Hoare annotation was computed.
[2020-07-20 13:01:27,369 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 715 760)  no Hoare annotation was computed.
[2020-07-20 13:01:27,369 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 715 760)  no Hoare annotation was computed.
[2020-07-20 13:01:27,369 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 825 835)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:27,369 INFO  L264        CegarLoopResult]: At program point  L830(line 830)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:27,369 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 825 835)  no Hoare annotation was computed.
[2020-07-20 13:01:27,369 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 825 835)  no Hoare annotation was computed.
[2020-07-20 13:01:27,369 INFO  L271        CegarLoopResult]: At program point  isMethaneAlarmENTRY(lines 209 219)  the Hoare annotation is:  true
[2020-07-20 13:01:27,369 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 209 219)  no Hoare annotation was computed.
[2020-07-20 13:01:27,369 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 209 219)  no Hoare annotation was computed.
[2020-07-20 13:01:27,369 INFO  L271        CegarLoopResult]: At program point  L214(line 214)  the Hoare annotation is:  true
[2020-07-20 13:01:27,369 INFO  L268        CegarLoopResult]: For program point  L214-1(line 214)  no Hoare annotation was computed.
[2020-07-20 13:01:27,370 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 201 208)  the Hoare annotation is:  true
[2020-07-20 13:01:27,370 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 201 208)  no Hoare annotation was computed.
[2020-07-20 13:01:27,370 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 201 208)  no Hoare annotation was computed.
[2020-07-20 13:01:27,370 INFO  L264        CegarLoopResult]: At program point  L187(line 187)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:01:27,370 INFO  L268        CegarLoopResult]: For program point  L187-1(lines 168 192)  no Hoare annotation was computed.
[2020-07-20 13:01:27,370 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 168 192)  no Hoare annotation was computed.
[2020-07-20 13:01:27,370 INFO  L264        CegarLoopResult]: At program point  L182(line 182)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:01:27,370 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 168 192)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:01:27,370 INFO  L264        CegarLoopResult]: At program point  L178(line 178)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:01:27,370 INFO  L268        CegarLoopResult]: For program point  L176(lines 176 184)  no Hoare annotation was computed.
[2020-07-20 13:01:27,371 INFO  L264        CegarLoopResult]: At program point  L174(line 174)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:01:27,371 INFO  L268        CegarLoopResult]: For program point  L174-1(line 174)  no Hoare annotation was computed.
[2020-07-20 13:01:27,371 INFO  L268        CegarLoopResult]: For program point  L172(lines 172 189)  no Hoare annotation was computed.
[2020-07-20 13:01:27,371 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 160 166)  no Hoare annotation was computed.
[2020-07-20 13:01:27,371 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 160 166)  the Hoare annotation is:  true
[2020-07-20 13:01:27,371 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 282 347)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:27,371 INFO  L264        CegarLoopResult]: At program point  L314(line 314)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:27,372 INFO  L268        CegarLoopResult]: For program point  L312(lines 312 318)  no Hoare annotation was computed.
[2020-07-20 13:01:27,372 INFO  L268        CegarLoopResult]: For program point  L312-1(lines 312 318)  no Hoare annotation was computed.
[2020-07-20 13:01:27,372 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 282 347)  no Hoare annotation was computed.
[2020-07-20 13:01:27,372 INFO  L264        CegarLoopResult]: At program point  L337(lines 292 339)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:27,372 INFO  L264        CegarLoopResult]: At program point  L304(line 304)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:27,372 INFO  L268        CegarLoopResult]: For program point  L302(lines 302 308)  no Hoare annotation was computed.
[2020-07-20 13:01:27,372 INFO  L268        CegarLoopResult]: For program point  L302-1(lines 302 308)  no Hoare annotation was computed.
[2020-07-20 13:01:27,372 INFO  L268        CegarLoopResult]: For program point  L294(lines 294 298)  no Hoare annotation was computed.
[2020-07-20 13:01:27,373 INFO  L264        CegarLoopResult]: At program point  L340(lines 291 341)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:27,373 INFO  L264        CegarLoopResult]: At program point  L330(line 330)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:27,373 INFO  L268        CegarLoopResult]: For program point  L328(lines 328 334)  no Hoare annotation was computed.
[2020-07-20 13:01:27,373 INFO  L264        CegarLoopResult]: At program point  L328-1(lines 322 335)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:27,373 INFO  L268        CegarLoopResult]: For program point  L293(lines 292 339)  no Hoare annotation was computed.
[2020-07-20 13:01:27,373 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 282 347)  no Hoare annotation was computed.
[2020-07-20 13:01:27,373 INFO  L268        CegarLoopResult]: For program point  L322(lines 322 335)  no Hoare annotation was computed.
[2020-07-20 13:01:27,373 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 669 714)  no Hoare annotation was computed.
[2020-07-20 13:01:27,374 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 669 714)  no Hoare annotation was computed.
[2020-07-20 13:01:27,374 INFO  L268        CegarLoopResult]: For program point  L689(lines 689 696)  no Hoare annotation was computed.
[2020-07-20 13:01:27,374 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 669 714)  no Hoare annotation was computed.
[2020-07-20 13:01:27,374 INFO  L268        CegarLoopResult]: For program point  L683(lines 683 703)  no Hoare annotation was computed.
[2020-07-20 13:01:27,374 INFO  L268        CegarLoopResult]: For program point  L683-1(lines 683 703)  no Hoare annotation was computed.
[2020-07-20 13:01:27,374 INFO  L264        CegarLoopResult]: At program point  L884(line 884)  the Hoare annotation is:  (not (= 0 ~pumpRunning~0))
[2020-07-20 13:01:27,374 INFO  L268        CegarLoopResult]: For program point  L882(lines 882 888)  no Hoare annotation was computed.
[2020-07-20 13:01:27,374 INFO  L268        CegarLoopResult]: For program point  L881(lines 881 891)  no Hoare annotation was computed.
[2020-07-20 13:01:27,374 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification2_spec__2ENTRY(lines 869 897)  the Hoare annotation is:  true
[2020-07-20 13:01:27,375 INFO  L271        CegarLoopResult]: At program point  L879(line 879)  the Hoare annotation is:  true
[2020-07-20 13:01:27,375 INFO  L268        CegarLoopResult]: For program point  L879-1(line 879)  no Hoare annotation was computed.
[2020-07-20 13:01:27,375 INFO  L268        CegarLoopResult]: For program point  L877(lines 877 894)  no Hoare annotation was computed.
[2020-07-20 13:01:27,375 INFO  L268        CegarLoopResult]: For program point  L877-1(lines 869 897)  no Hoare annotation was computed.
[2020-07-20 13:01:27,375 INFO  L271        CegarLoopResult]: At program point  L875(line 875)  the Hoare annotation is:  true
[2020-07-20 13:01:27,375 INFO  L268        CegarLoopResult]: For program point  L875-1(line 875)  no Hoare annotation was computed.
[2020-07-20 13:01:27,375 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification2_spec__2EXIT(lines 869 897)  no Hoare annotation was computed.
[2020-07-20 13:01:27,375 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 93 115)  no Hoare annotation was computed.
[2020-07-20 13:01:27,375 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 93 115)  no Hoare annotation was computed.
[2020-07-20 13:01:27,376 INFO  L268        CegarLoopResult]: For program point  L101(lines 101 109)  no Hoare annotation was computed.
[2020-07-20 13:01:27,376 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 93 115)  no Hoare annotation was computed.
[2020-07-20 13:01:27,376 INFO  L268        CegarLoopResult]: For program point  L101-2(lines 101 109)  no Hoare annotation was computed.
[2020-07-20 13:01:27,376 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification2_spec__1ENTRY(lines 861 868)  the Hoare annotation is:  true
[2020-07-20 13:01:27,376 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification2_spec__1FINAL(lines 861 868)  no Hoare annotation was computed.
[2020-07-20 13:01:27,376 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification2_spec__1EXIT(lines 861 868)  no Hoare annotation was computed.
[2020-07-20 13:01:27,376 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 353 362)  no Hoare annotation was computed.
[2020-07-20 13:01:27,376 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 353 362)  no Hoare annotation was computed.
[2020-07-20 13:01:27,376 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 353 362)  no Hoare annotation was computed.
[2020-07-20 13:01:27,377 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 566 668)  no Hoare annotation was computed.
[2020-07-20 13:01:27,377 INFO  L268        CegarLoopResult]: For program point  L636(lines 614 637)  no Hoare annotation was computed.
[2020-07-20 13:01:27,377 INFO  L268        CegarLoopResult]: For program point  L595(lines 595 611)  no Hoare annotation was computed.
[2020-07-20 13:01:27,377 INFO  L268        CegarLoopResult]: For program point  L655(lines 655 662)  no Hoare annotation was computed.
[2020-07-20 13:01:27,377 INFO  L268        CegarLoopResult]: For program point  L616(lines 615 635)  no Hoare annotation was computed.
[2020-07-20 13:01:27,377 INFO  L268        CegarLoopResult]: For program point  L647(line 647)  no Hoare annotation was computed.
[2020-07-20 13:01:27,377 INFO  L268        CegarLoopResult]: For program point  L647-1(line 647)  no Hoare annotation was computed.
[2020-07-20 13:01:27,377 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 566 668)  no Hoare annotation was computed.
[2020-07-20 13:01:27,377 INFO  L268        CegarLoopResult]: For program point  L612(lines 612 653)  no Hoare annotation was computed.
[2020-07-20 13:01:27,378 INFO  L268        CegarLoopResult]: For program point  L631(line 631)  no Hoare annotation was computed.
[2020-07-20 13:01:27,378 INFO  L268        CegarLoopResult]: For program point  L631-1(line 631)  no Hoare annotation was computed.
[2020-07-20 13:01:27,378 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 566 668)  no Hoare annotation was computed.
[2020-07-20 13:01:27,378 INFO  L268        CegarLoopResult]: For program point  L590(lines 590 594)  no Hoare annotation was computed.
[2020-07-20 13:01:27,378 INFO  L268        CegarLoopResult]: For program point  L654(lines 654 665)  no Hoare annotation was computed.
[2020-07-20 13:01:27,378 INFO  L268        CegarLoopResult]: For program point  L617(lines 617 621)  no Hoare annotation was computed.
[2020-07-20 13:01:27,378 INFO  L268        CegarLoopResult]: For program point  L615-2(lines 615 635)  no Hoare annotation was computed.
[2020-07-20 13:01:27,378 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 13:01:27,378 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  true
[2020-07-20 13:01:27,379 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 13:01:27,379 INFO  L268        CegarLoopResult]: For program point  activatePumpFINAL(lines 193 200)  no Hoare annotation was computed.
[2020-07-20 13:01:27,379 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 193 200)  no Hoare annotation was computed.
[2020-07-20 13:01:27,379 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 193 200)  no Hoare annotation was computed.
[2020-07-20 13:01:27,379 INFO  L268        CegarLoopResult]: For program point  getWaterLevelENTRY(lines 116 124)  no Hoare annotation was computed.
[2020-07-20 13:01:27,379 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 116 124)  no Hoare annotation was computed.
[2020-07-20 13:01:27,379 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 116 124)  no Hoare annotation was computed.
[2020-07-20 13:01:27,379 INFO  L271        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 72 83)  the Hoare annotation is:  true
[2020-07-20 13:01:27,379 INFO  L268        CegarLoopResult]: For program point  L76-1(lines 72 83)  no Hoare annotation was computed.
[2020-07-20 13:01:27,379 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 72 83)  no Hoare annotation was computed.
[2020-07-20 13:01:27,380 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 13:01:27,380 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-07-20 13:01:27,380 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 13:01:27,380 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 84 92)  the Hoare annotation is:  true
[2020-07-20 13:01:27,380 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 84 92)  no Hoare annotation was computed.
[2020-07-20 13:01:27,380 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 84 92)  no Hoare annotation was computed.
[2020-07-20 13:01:27,380 INFO  L264        CegarLoopResult]: At program point  L149(line 149)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:01:27,380 INFO  L264        CegarLoopResult]: At program point  L147(lines 147 153)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:01:27,381 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 136 159)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:01:27,381 INFO  L264        CegarLoopResult]: At program point  L142(line 142)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:01:27,381 INFO  L268        CegarLoopResult]: For program point  L140(lines 139 158)  no Hoare annotation was computed.
[2020-07-20 13:01:27,381 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 136 159)  no Hoare annotation was computed.
[2020-07-20 13:01:27,381 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 136 159)  no Hoare annotation was computed.
[2020-07-20 13:01:27,381 INFO  L271        CegarLoopResult]: At program point  L769(line 769)  the Hoare annotation is:  true
[2020-07-20 13:01:27,381 INFO  L268        CegarLoopResult]: For program point  L769-1(line 769)  no Hoare annotation was computed.
[2020-07-20 13:01:27,381 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 763 792)  no Hoare annotation was computed.
[2020-07-20 13:01:27,381 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 763 792)  the Hoare annotation is:  true
[2020-07-20 13:01:27,382 INFO  L271        CegarLoopResult]: At program point  L788(lines 763 792)  the Hoare annotation is:  true
[2020-07-20 13:01:27,382 INFO  L268        CegarLoopResult]: For program point  L784(line 784)  no Hoare annotation was computed.
[2020-07-20 13:01:27,382 INFO  L268        CegarLoopResult]: For program point  L777(lines 777 781)  no Hoare annotation was computed.
[2020-07-20 13:01:27,382 INFO  L271        CegarLoopResult]: At program point  L777-1(lines 777 781)  the Hoare annotation is:  true
[2020-07-20 13:01:27,382 INFO  L268        CegarLoopResult]: For program point  L774(line 774)  no Hoare annotation was computed.
[2020-07-20 13:01:27,382 INFO  L271        CegarLoopResult]: At program point  L773-2(lines 773 787)  the Hoare annotation is:  true
[2020-07-20 13:01:27,382 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 48 59)  the Hoare annotation is:  true
[2020-07-20 13:01:27,382 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 48 59)  no Hoare annotation was computed.
[2020-07-20 13:01:27,382 INFO  L268        CegarLoopResult]: For program point  L52-1(lines 48 59)  no Hoare annotation was computed.
[2020-07-20 13:01:27,383 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 817 823)  no Hoare annotation was computed.
[2020-07-20 13:01:27,383 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 817 823)  the Hoare annotation is:  true
[2020-07-20 13:01:27,383 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 13:01:27,383 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-20 13:01:27,383 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-20 13:01:27,383 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 13:01:27,383 INFO  L268        CegarLoopResult]: For program point  L64-1(lines 60 71)  no Hoare annotation was computed.
[2020-07-20 13:01:27,383 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 60 71)  no Hoare annotation was computed.
[2020-07-20 13:01:27,383 INFO  L271        CegarLoopResult]: At program point  waterRiseENTRY(lines 60 71)  the Hoare annotation is:  true
[2020-07-20 13:01:27,384 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 387 394)  no Hoare annotation was computed.
[2020-07-20 13:01:27,384 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 391)  no Hoare annotation was computed.
[2020-07-20 13:01:27,384 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 387 394)  the Hoare annotation is:  true
[2020-07-20 13:01:27,384 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 387 394)  no Hoare annotation was computed.
[2020-07-20 13:01:27,400 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 01:01:27 BoogieIcfgContainer
[2020-07-20 13:01:27,400 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-20 13:01:27,403 INFO  L168              Benchmark]: Toolchain (without parser) took 6053.44 ms. Allocated memory was 139.5 MB in the beginning and 279.4 MB in the end (delta: 140.0 MB). Free memory was 102.9 MB in the beginning and 227.1 MB in the end (delta: -124.2 MB). Peak memory consumption was 116.2 MB. Max. memory is 7.1 GB.
[2020-07-20 13:01:27,404 INFO  L168              Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-20 13:01:27,406 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 676.32 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 102.5 MB in the beginning and 170.5 MB in the end (delta: -68.0 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB.
[2020-07-20 13:01:27,407 INFO  L168              Benchmark]: Boogie Preprocessor took 84.65 ms. Allocated memory is still 203.9 MB. Free memory was 170.5 MB in the beginning and 166.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB.
[2020-07-20 13:01:27,408 INFO  L168              Benchmark]: RCFGBuilder took 1168.28 ms. Allocated memory was 203.9 MB in the beginning and 235.9 MB in the end (delta: 32.0 MB). Free memory was 166.5 MB in the beginning and 197.1 MB in the end (delta: -30.6 MB). Peak memory consumption was 80.7 MB. Max. memory is 7.1 GB.
[2020-07-20 13:01:27,409 INFO  L168              Benchmark]: TraceAbstraction took 4118.27 ms. Allocated memory was 235.9 MB in the beginning and 279.4 MB in the end (delta: 43.5 MB). Free memory was 195.7 MB in the beginning and 227.1 MB in the end (delta: -31.4 MB). Peak memory consumption was 112.5 MB. Max. memory is 7.1 GB.
[2020-07-20 13:01:27,413 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.24 ms. Allocated memory is still 139.5 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 676.32 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 102.5 MB in the beginning and 170.5 MB in the end (delta: -68.0 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 84.65 ms. Allocated memory is still 203.9 MB. Free memory was 170.5 MB in the beginning and 166.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1168.28 ms. Allocated memory was 203.9 MB in the beginning and 235.9 MB in the end (delta: 32.0 MB). Free memory was 166.5 MB in the beginning and 197.1 MB in the end (delta: -30.6 MB). Peak memory consumption was 80.7 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 4118.27 ms. Allocated memory was 235.9 MB in the beginning and 279.4 MB in the end (delta: 43.5 MB). Free memory was 195.7 MB in the beginning and 227.1 MB in the end (delta: -31.4 MB). Peak memory consumption was 112.5 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 391]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
  - InvariantResult [Line: 292]: Loop Invariant
    Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter <= 0)) || !(1 <= \old(systemActive))
  - InvariantResult [Line: 773]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 763]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 291]: Loop Invariant
    Derived loop invariant: !(0 == \old(pumpRunning)) || !(1 <= \old(systemActive))
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 37 procedures, 215 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.4s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 492 SDtfs, 162 SDslu, 400 SDs, 0 SdLazy, 61 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 219 GetRequests, 211 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=168occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 219 PreInvPairs, 234 NumberOfFragments, 350 HoareAnnotationTreeSize, 219 FomulaSimplifications, 55 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 53 FomulaSimplificationsInter, 416 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 221 NumberOfCodeBlocks, 196 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 217 ConstructedInterpolants, 0 QuantifiedInterpolants, 18439 SizeOfPredicates, 7 NumberOfNonLiveVariables, 2709 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...