/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 2 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product13.cil.c


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


This is Ultimate 0.1.25-d623d84
[2020-07-21 12:52:48,004 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-21 12:52:48,007 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 12:52:48,024 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 12:52:48,025 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 12:52:48,027 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-21 12:52:48,028 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-21 12:52:48,038 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-21 12:52:48,040 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-21 12:52:48,041 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-21 12:52:48,042 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-21 12:52:48,043 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-21 12:52:48,043 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 12:52:48,044 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-21 12:52:48,045 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-21 12:52:48,046 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 12:52:48,047 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 12:52:48,048 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 12:52:48,049 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 12:52:48,051 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 12:52:48,052 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 12:52:48,053 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 12:52:48,054 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 12:52:48,055 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 12:52:48,057 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 12:52:48,058 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-21 12:52:48,058 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-21 12:52:48,059 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-21 12:52:48,059 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-21 12:52:48,060 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-21 12:52:48,060 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-21 12:52:48,061 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-21 12:52:48,062 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-21 12:52:48,062 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-21 12:52:48,063 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-21 12:52:48,064 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-21 12:52:48,064 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-21 12:52:48,065 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-21 12:52:48,065 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-21 12:52:48,066 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-21 12:52:48,066 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-21 12:52:48,067 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-07-21 12:52:48,082 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-21 12:52:48,082 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 12:52:48,084 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 12:52:48,084 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-21 12:52:48,084 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-21 12:52:48,084 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 12:52:48,084 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-21 12:52:48,085 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-21 12:52:48,085 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-21 12:52:48,085 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-21 12:52:48,085 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 12:52:48,085 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 12:52:48,086 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 12:52:48,086 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-21 12:52:48,086 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-21 12:52:48,086 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-21 12:52:48,086 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-21 12:52:48,087 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 12:52:48,087 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-21 12:52:48,087 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-21 12:52:48,087 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-21 12:52:48,087 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 12:52:48,088 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 12:52:48,088 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 12:52:48,088 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 12:52:48,088 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-21 12:52:48,088 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 12:52:48,089 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 12:52:48,089 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-21 12:52:48,089 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 -> 2
[2020-07-21 12:52:48,368 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 12:52:48,387 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 12:52:48,392 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 12:52:48,394 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-21 12:52:48,394 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-21 12:52:48,396 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product13.cil.c
[2020-07-21 12:52:48,478 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da19e153a/eebd1c2362874dc681afcf8922c12957/FLAG72aa510a8
[2020-07-21 12:52:49,035 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-21 12:52:49,036 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product13.cil.c
[2020-07-21 12:52:49,052 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da19e153a/eebd1c2362874dc681afcf8922c12957/FLAG72aa510a8
[2020-07-21 12:52:49,293 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da19e153a/eebd1c2362874dc681afcf8922c12957
[2020-07-21 12:52:49,301 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 12:52:49,304 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 12:52:49,305 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 12:52:49,305 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 12:52:49,308 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 12:52:49,309 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:52:49" (1/1) ...
[2020-07-21 12:52:49,312 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a42d11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:52:49, skipping insertion in model container
[2020-07-21 12:52:49,312 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:52:49" (1/1) ...
[2020-07-21 12:52:49,320 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-21 12:52:49,376 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-21 12:52:49,713 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 12:52:49,726 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-21 12:52:49,902 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 12:52:49,936 INFO  L208         MainTranslator]: Completed translation
[2020-07-21 12:52:49,936 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:52:49 WrapperNode
[2020-07-21 12:52:49,936 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 12:52:49,937 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-21 12:52:49,937 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-21 12:52:49,937 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-21 12:52:49,951 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:52:49" (1/1) ...
[2020-07-21 12:52:49,953 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:52:49" (1/1) ...
[2020-07-21 12:52:49,970 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:52:49" (1/1) ...
[2020-07-21 12:52:49,970 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:52:49" (1/1) ...
[2020-07-21 12:52:50,000 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:52:49" (1/1) ...
[2020-07-21 12:52:50,010 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:52:49" (1/1) ...
[2020-07-21 12:52:50,015 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:52:49" (1/1) ...
[2020-07-21 12:52:50,030 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-21 12:52:50,033 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-21 12:52:50,033 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-21 12:52:50,033 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-21 12:52:50,034 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:52:49" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 12:52:50,086 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-21 12:52:50,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-21 12:52:50,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-21 12:52:50,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-21 12:52:50,087 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-21 12:52:50,088 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-21 12:52:50,088 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-21 12:52:50,089 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-21 12:52:50,089 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-21 12:52:50,089 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-21 12:52:50,090 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-21 12:52:50,090 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-21 12:52:50,090 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-21 12:52:50,090 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-21 12:52:50,091 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-21 12:52:50,091 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-21 12:52:50,092 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1
[2020-07-21 12:52:50,092 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-21 12:52:50,092 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-21 12:52:50,092 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-07-21 12:52:50,092 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-21 12:52:50,092 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-21 12:52:50,092 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-21 12:52:50,093 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2020-07-21 12:52:50,093 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-21 12:52:50,093 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base
[2020-07-21 12:52:50,094 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-21 12:52:50,094 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-21 12:52:50,094 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-21 12:52:50,095 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-21 12:52:50,095 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-21 12:52:50,095 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-07-21 12:52:50,095 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-21 12:52:50,095 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-21 12:52:50,095 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-21 12:52:50,095 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-21 12:52:50,096 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-21 12:52:50,096 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-21 12:52:50,096 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-07-21 12:52:50,096 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-21 12:52:50,096 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-21 12:52:50,096 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-21 12:52:50,096 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-21 12:52:50,097 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-21 12:52:50,097 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-21 12:52:50,097 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-21 12:52:50,097 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-21 12:52:50,099 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-07-21 12:52:50,099 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-07-21 12:52:50,099 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-21 12:52:50,099 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-21 12:52:50,099 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-21 12:52:50,099 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-07-21 12:52:50,100 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-21 12:52:50,100 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-21 12:52:50,100 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-21 12:52:50,100 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-21 12:52:50,100 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-21 12:52:50,101 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-07-21 12:52:50,101 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-21 12:52:50,101 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-21 12:52:50,101 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-21 12:52:50,102 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-21 12:52:50,102 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-21 12:52:50,102 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1
[2020-07-21 12:52:50,102 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-21 12:52:50,102 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-21 12:52:50,102 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-07-21 12:52:50,102 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-21 12:52:50,103 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-07-21 12:52:50,103 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-07-21 12:52:50,103 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-07-21 12:52:50,104 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-21 12:52:50,104 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-07-21 12:52:50,104 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-21 12:52:50,105 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-21 12:52:50,105 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-21 12:52:50,105 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-21 12:52:50,106 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-21 12:52:50,106 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2020-07-21 12:52:50,106 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-21 12:52:50,106 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base
[2020-07-21 12:52:50,106 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-07-21 12:52:50,107 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-21 12:52:50,107 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-21 12:52:50,107 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-21 12:52:51,173 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-21 12:52:51,173 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-21 12:52:51,178 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 12:52:51 BoogieIcfgContainer
[2020-07-21 12:52:51,179 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-21 12:52:51,180 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-21 12:52:51,180 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-21 12:52:51,183 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-21 12:52:51,184 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 12:52:49" (1/3) ...
[2020-07-21 12:52:51,185 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b7f0f07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 12:52:51, skipping insertion in model container
[2020-07-21 12:52:51,185 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:52:49" (2/3) ...
[2020-07-21 12:52:51,185 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b7f0f07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 12:52:51, skipping insertion in model container
[2020-07-21 12:52:51,185 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 12:52:51" (3/3) ...
[2020-07-21 12:52:51,187 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec4_product13.cil.c
[2020-07-21 12:52:51,198 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-21 12:52:51,206 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-21 12:52:51,220 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-21 12:52:51,246 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-21 12:52:51,246 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-21 12:52:51,246 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-21 12:52:51,247 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-21 12:52:51,247 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-21 12:52:51,247 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-21 12:52:51,247 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-21 12:52:51,248 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-21 12:52:51,273 INFO  L276                IsEmpty]: Start isEmpty. Operand 153 states.
[2020-07-21 12:52:51,282 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2020-07-21 12:52:51,282 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 12:52:51,283 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 12:52:51,283 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 12:52:51,288 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 12:52:51,289 INFO  L82        PathProgramCache]: Analyzing trace with hash -32218829, now seen corresponding path program 1 times
[2020-07-21 12:52:51,295 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 12:52:51,296 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1498956870]
[2020-07-21 12:52:51,296 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 12:52:51,636 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s)
[2020-07-21 12:52:51,637 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 12:52:51,643 INFO  L263         TraceCheckSpWp]: Trace formula consists of 637 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-21 12:52:51,652 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 12:52:51,685 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 12:52:51,685 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 12:52:51,687 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1498956870]
[2020-07-21 12:52:51,687 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 12:52:51,688 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-21 12:52:51,689 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179226064]
[2020-07-21 12:52:51,694 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-21 12:52:51,695 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 12:52:51,712 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-21 12:52:51,713 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 12:52:51,716 INFO  L87              Difference]: Start difference. First operand 153 states. Second operand 2 states.
[2020-07-21 12:52:51,756 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 12:52:51,757 INFO  L93              Difference]: Finished difference Result 204 states and 253 transitions.
[2020-07-21 12:52:51,757 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-07-21 12:52:51,758 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 46
[2020-07-21 12:52:51,759 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 12:52:51,772 INFO  L225             Difference]: With dead ends: 204
[2020-07-21 12:52:51,772 INFO  L226             Difference]: Without dead ends: 102
[2020-07-21 12:52:51,776 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 12:52:51,795 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 102 states.
[2020-07-21 12:52:51,825 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102.
[2020-07-21 12:52:51,827 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 102 states.
[2020-07-21 12:52:51,829 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions.
[2020-07-21 12:52:51,835 INFO  L78                 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 46
[2020-07-21 12:52:51,835 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 12:52:51,835 INFO  L479      AbstractCegarLoop]: Abstraction has 102 states and 118 transitions.
[2020-07-21 12:52:51,836 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-21 12:52:51,836 INFO  L276                IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions.
[2020-07-21 12:52:51,840 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2020-07-21 12:52:51,841 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 12:52:51,841 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 12:52:52,057 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 12:52:52,057 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 12:52:52,057 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 12:52:52,058 INFO  L82        PathProgramCache]: Analyzing trace with hash -83452995, now seen corresponding path program 1 times
[2020-07-21 12:52:52,058 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 12:52:52,058 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1678273464]
[2020-07-21 12:52:52,059 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 12:52:52,411 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s)
[2020-07-21 12:52:52,411 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 12:52:52,415 INFO  L263         TraceCheckSpWp]: Trace formula consists of 638 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-21 12:52:52,420 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 12:52:52,455 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 12:52:52,455 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 12:52:52,456 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1678273464]
[2020-07-21 12:52:52,456 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 12:52:52,456 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 12:52:52,456 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932068348]
[2020-07-21 12:52:52,458 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 12:52:52,458 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 12:52:52,459 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 12:52:52,459 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 12:52:52,459 INFO  L87              Difference]: Start difference. First operand 102 states and 118 transitions. Second operand 3 states.
[2020-07-21 12:52:52,480 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 12:52:52,480 INFO  L93              Difference]: Finished difference Result 180 states and 215 transitions.
[2020-07-21 12:52:52,481 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 12:52:52,481 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 47
[2020-07-21 12:52:52,482 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 12:52:52,483 INFO  L225             Difference]: With dead ends: 180
[2020-07-21 12:52:52,484 INFO  L226             Difference]: Without dead ends: 102
[2020-07-21 12:52:52,485 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 12:52:52,486 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 102 states.
[2020-07-21 12:52:52,497 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102.
[2020-07-21 12:52:52,498 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 102 states.
[2020-07-21 12:52:52,499 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 117 transitions.
[2020-07-21 12:52:52,500 INFO  L78                 Accepts]: Start accepts. Automaton has 102 states and 117 transitions. Word has length 47
[2020-07-21 12:52:52,500 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 12:52:52,500 INFO  L479      AbstractCegarLoop]: Abstraction has 102 states and 117 transitions.
[2020-07-21 12:52:52,500 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 12:52:52,500 INFO  L276                IsEmpty]: Start isEmpty. Operand 102 states and 117 transitions.
[2020-07-21 12:52:52,503 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-07-21 12:52:52,503 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 12:52:52,503 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]
[2020-07-21 12:52:52,718 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 12:52:52,719 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 12:52:52,720 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 12:52:52,720 INFO  L82        PathProgramCache]: Analyzing trace with hash -634354162, now seen corresponding path program 1 times
[2020-07-21 12:52:52,720 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 12:52:52,721 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2093811980]
[2020-07-21 12:52:52,721 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 12:52:52,994 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s)
[2020-07-21 12:52:52,995 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 12:52:52,998 INFO  L263         TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 14 conjunts are in the unsatisfiable core
[2020-07-21 12:52:53,002 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 12:52:53,056 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 12:52:53,056 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 12:52:53,057 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2093811980]
[2020-07-21 12:52:53,057 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 12:52:53,057 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-21 12:52:53,057 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671931056]
[2020-07-21 12:52:53,058 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-21 12:52:53,058 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 12:52:53,058 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-21 12:52:53,059 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-21 12:52:53,059 INFO  L87              Difference]: Start difference. First operand 102 states and 117 transitions. Second operand 6 states.
[2020-07-21 12:52:53,251 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 12:52:53,251 INFO  L93              Difference]: Finished difference Result 247 states and 302 transitions.
[2020-07-21 12:52:53,251 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-07-21 12:52:53,252 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 59
[2020-07-21 12:52:53,252 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 12:52:53,255 INFO  L225             Difference]: With dead ends: 247
[2020-07-21 12:52:53,255 INFO  L226             Difference]: Without dead ends: 169
[2020-07-21 12:52:53,257 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2020-07-21 12:52:53,258 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 169 states.
[2020-07-21 12:52:53,280 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 169.
[2020-07-21 12:52:53,280 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 169 states.
[2020-07-21 12:52:53,282 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 202 transitions.
[2020-07-21 12:52:53,282 INFO  L78                 Accepts]: Start accepts. Automaton has 169 states and 202 transitions. Word has length 59
[2020-07-21 12:52:53,282 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 12:52:53,283 INFO  L479      AbstractCegarLoop]: Abstraction has 169 states and 202 transitions.
[2020-07-21 12:52:53,283 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-21 12:52:53,283 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 202 transitions.
[2020-07-21 12:52:53,286 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2020-07-21 12:52:53,286 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 12:52:53,286 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, 1]
[2020-07-21 12:52:53,501 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 12:52:53,502 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 12:52:53,502 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 12:52:53,502 INFO  L82        PathProgramCache]: Analyzing trace with hash 234743316, now seen corresponding path program 1 times
[2020-07-21 12:52:53,503 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 12:52:53,503 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2030132306]
[2020-07-21 12:52:53,504 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 12:52:53,851 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 2 partitions) issued 2 check-sat command(s)
[2020-07-21 12:52:53,852 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-21 12:52:53,856 INFO  L263         TraceCheckSpWp]: Trace formula consists of 668 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-21 12:52:53,860 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 12:52:53,898 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 12:52:53,898 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 12:52:53,899 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2030132306]
[2020-07-21 12:52:53,899 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 12:52:53,899 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-21 12:52:53,899 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410567709]
[2020-07-21 12:52:53,900 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-21 12:52:53,900 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 12:52:53,900 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-21 12:52:53,901 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-21 12:52:53,901 INFO  L87              Difference]: Start difference. First operand 169 states and 202 transitions. Second operand 6 states.
[2020-07-21 12:52:54,057 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 12:52:54,058 INFO  L93              Difference]: Finished difference Result 218 states and 269 transitions.
[2020-07-21 12:52:54,060 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 12:52:54,060 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 63
[2020-07-21 12:52:54,061 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 12:52:54,061 INFO  L225             Difference]: With dead ends: 218
[2020-07-21 12:52:54,061 INFO  L226             Difference]: Without dead ends: 0
[2020-07-21 12:52:54,067 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-21 12:52:54,068 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-21 12:52:54,068 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-21 12:52:54,068 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-21 12:52:54,068 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-21 12:52:54,069 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63
[2020-07-21 12:52:54,069 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 12:52:54,069 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-21 12:52:54,069 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-21 12:52:54,069 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-21 12:52:54,069 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-21 12:52:54,281 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 12:52:54,285 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-21 12:52:55,187 INFO  L268        CegarLoopResult]: For program point  L225(lines 202 226)  no Hoare annotation was computed.
[2020-07-21 12:52:55,188 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 178 233)  no Hoare annotation was computed.
[2020-07-21 12:52:55,188 INFO  L268        CegarLoopResult]: For program point  L209(lines 209 213)  no Hoare annotation was computed.
[2020-07-21 12:52:55,188 INFO  L268        CegarLoopResult]: For program point  L209-1(lines 209 213)  no Hoare annotation was computed.
[2020-07-21 12:52:55,188 INFO  L268        CegarLoopResult]: For program point  L204(line 204)  no Hoare annotation was computed.
[2020-07-21 12:52:55,188 INFO  L268        CegarLoopResult]: For program point  L203-2(lines 203 224)  no Hoare annotation was computed.
[2020-07-21 12:52:55,188 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 178 233)  no Hoare annotation was computed.
[2020-07-21 12:52:55,189 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 178 233)  no Hoare annotation was computed.
[2020-07-21 12:52:55,189 INFO  L268        CegarLoopResult]: For program point  L286(lines 259 287)  no Hoare annotation was computed.
[2020-07-21 12:52:55,189 INFO  L268        CegarLoopResult]: For program point  L279(line 279)  no Hoare annotation was computed.
[2020-07-21 12:52:55,189 INFO  L268        CegarLoopResult]: For program point  L279-1(line 279)  no Hoare annotation was computed.
[2020-07-21 12:52:55,189 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 234 293)  no Hoare annotation was computed.
[2020-07-21 12:52:55,189 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 234 293)  no Hoare annotation was computed.
[2020-07-21 12:52:55,189 INFO  L268        CegarLoopResult]: For program point  L266(lines 266 270)  no Hoare annotation was computed.
[2020-07-21 12:52:55,190 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 234 293)  no Hoare annotation was computed.
[2020-07-21 12:52:55,190 INFO  L268        CegarLoopResult]: For program point  L266-1(lines 266 270)  no Hoare annotation was computed.
[2020-07-21 12:52:55,190 INFO  L268        CegarLoopResult]: For program point  L261(line 261)  no Hoare annotation was computed.
[2020-07-21 12:52:55,190 INFO  L268        CegarLoopResult]: For program point  L260-2(lines 260 285)  no Hoare annotation was computed.
[2020-07-21 12:52:55,190 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 865 871)  the Hoare annotation is:  true
[2020-07-21 12:52:55,190 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 865 871)  no Hoare annotation was computed.
[2020-07-21 12:52:55,191 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 872 880)  no Hoare annotation was computed.
[2020-07-21 12:52:55,191 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 872 880)  the Hoare annotation is:  true
[2020-07-21 12:52:55,191 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 872 880)  no Hoare annotation was computed.
[2020-07-21 12:52:55,191 INFO  L264        CegarLoopResult]: At program point  L512(line 512)  the Hoare annotation is:  (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-21 12:52:55,191 INFO  L268        CegarLoopResult]: For program point  L512-1(line 512)  no Hoare annotation was computed.
[2020-07-21 12:52:55,191 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification4_spec__1ENTRY(lines 502 526)  the Hoare annotation is:  true
[2020-07-21 12:52:55,191 INFO  L268        CegarLoopResult]: For program point  L510(lines 510 523)  no Hoare annotation was computed.
[2020-07-21 12:52:55,192 INFO  L268        CegarLoopResult]: For program point  L510-1(lines 502 526)  no Hoare annotation was computed.
[2020-07-21 12:52:55,192 INFO  L271        CegarLoopResult]: At program point  L508(line 508)  the Hoare annotation is:  true
[2020-07-21 12:52:55,192 INFO  L268        CegarLoopResult]: For program point  L508-1(line 508)  no Hoare annotation was computed.
[2020-07-21 12:52:55,192 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification4_spec__1EXIT(lines 502 526)  no Hoare annotation was computed.
[2020-07-21 12:52:55,192 INFO  L264        CegarLoopResult]: At program point  L516(line 516)  the Hoare annotation is:  (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-21 12:52:55,192 INFO  L268        CegarLoopResult]: For program point  L514(lines 514 520)  no Hoare annotation was computed.
[2020-07-21 12:52:55,192 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 606 628)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 12:52:55,193 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 606 628)  no Hoare annotation was computed.
[2020-07-21 12:52:55,193 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 606 628)  no Hoare annotation was computed.
[2020-07-21 12:52:55,193 INFO  L264        CegarLoopResult]: At program point  L618(line 618)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 12:52:55,193 INFO  L264        CegarLoopResult]: At program point  L618-1(line 618)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 12:52:55,193 INFO  L268        CegarLoopResult]: For program point  L616(lines 616 623)  no Hoare annotation was computed.
[2020-07-21 12:52:55,193 INFO  L268        CegarLoopResult]: For program point  L616-1(lines 616 623)  no Hoare annotation was computed.
[2020-07-21 12:52:55,193 INFO  L268        CegarLoopResult]: For program point  L614(line 614)  no Hoare annotation was computed.
[2020-07-21 12:52:55,194 INFO  L264        CegarLoopResult]: At program point  L613(line 613)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 12:52:55,194 INFO  L264        CegarLoopResult]: At program point  L612(line 612)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 12:52:55,194 INFO  L264        CegarLoopResult]: At program point  L612-1(line 612)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 12:52:55,194 INFO  L268        CegarLoopResult]: For program point  L577(line 577)  no Hoare annotation was computed.
[2020-07-21 12:52:55,194 INFO  L268        CegarLoopResult]: For program point  L576(line 576)  no Hoare annotation was computed.
[2020-07-21 12:52:55,194 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 561 584)  no Hoare annotation was computed.
[2020-07-21 12:52:55,194 INFO  L268        CegarLoopResult]: For program point  L575(line 575)  no Hoare annotation was computed.
[2020-07-21 12:52:55,195 INFO  L268        CegarLoopResult]: For program point  L574(line 574)  no Hoare annotation was computed.
[2020-07-21 12:52:55,195 INFO  L268        CegarLoopResult]: For program point  L573(line 573)  no Hoare annotation was computed.
[2020-07-21 12:52:55,195 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 561 584)  no Hoare annotation was computed.
[2020-07-21 12:52:55,195 INFO  L268        CegarLoopResult]: For program point  L572(line 572)  no Hoare annotation was computed.
[2020-07-21 12:52:55,195 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 561 584)  no Hoare annotation was computed.
[2020-07-21 12:52:55,195 INFO  L268        CegarLoopResult]: For program point  L571(line 571)  no Hoare annotation was computed.
[2020-07-21 12:52:55,195 INFO  L268        CegarLoopResult]: For program point  L570(line 570)  no Hoare annotation was computed.
[2020-07-21 12:52:55,196 INFO  L268        CegarLoopResult]: For program point  L569(line 569)  no Hoare annotation was computed.
[2020-07-21 12:52:55,196 INFO  L268        CegarLoopResult]: For program point  L568(line 568)  no Hoare annotation was computed.
[2020-07-21 12:52:55,196 INFO  L268        CegarLoopResult]: For program point  L567(line 567)  no Hoare annotation was computed.
[2020-07-21 12:52:55,196 INFO  L268        CegarLoopResult]: For program point  L566(line 566)  no Hoare annotation was computed.
[2020-07-21 12:52:55,196 INFO  L268        CegarLoopResult]: For program point  L579(line 579)  no Hoare annotation was computed.
[2020-07-21 12:52:55,196 INFO  L268        CegarLoopResult]: For program point  L578(line 578)  no Hoare annotation was computed.
[2020-07-21 12:52:55,196 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__methaneQueryEXIT(lines 659 665)  no Hoare annotation was computed.
[2020-07-21 12:52:55,196 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__methaneQueryFINAL(lines 659 665)  the Hoare annotation is:  true
[2020-07-21 12:52:55,197 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__baseEXIT(lines 692 699)  no Hoare annotation was computed.
[2020-07-21 12:52:55,197 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__baseENTRY(lines 692 699)  no Hoare annotation was computed.
[2020-07-21 12:52:55,197 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__baseFINAL(lines 692 699)  no Hoare annotation was computed.
[2020-07-21 12:52:55,197 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 736 744)  no Hoare annotation was computed.
[2020-07-21 12:52:55,197 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 736 744)  the Hoare annotation is:  true
[2020-07-21 12:52:55,197 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 736 744)  no Hoare annotation was computed.
[2020-07-21 12:52:55,197 INFO  L268        CegarLoopResult]: For program point  L764(lines 764 772)  no Hoare annotation was computed.
[2020-07-21 12:52:55,197 INFO  L268        CegarLoopResult]: For program point  L764-2(lines 764 772)  no Hoare annotation was computed.
[2020-07-21 12:52:55,198 INFO  L268        CegarLoopResult]: For program point  L752(lines 752 760)  no Hoare annotation was computed.
[2020-07-21 12:52:55,198 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 745 780)  no Hoare annotation was computed.
[2020-07-21 12:52:55,198 INFO  L268        CegarLoopResult]: For program point  L752-2(lines 752 760)  no Hoare annotation was computed.
[2020-07-21 12:52:55,198 INFO  L268        CegarLoopResult]: For program point  L775(line 775)  no Hoare annotation was computed.
[2020-07-21 12:52:55,198 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 745 780)  no Hoare annotation was computed.
[2020-07-21 12:52:55,198 INFO  L268        CegarLoopResult]: For program point  L775-1(line 775)  no Hoare annotation was computed.
[2020-07-21 12:52:55,198 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 745 780)  no Hoare annotation was computed.
[2020-07-21 12:52:55,198 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 858 864)  no Hoare annotation was computed.
[2020-07-21 12:52:55,199 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 858 864)  the Hoare annotation is:  true
[2020-07-21 12:52:55,199 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 132 177)  no Hoare annotation was computed.
[2020-07-21 12:52:55,199 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 132 177)  no Hoare annotation was computed.
[2020-07-21 12:52:55,199 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 132 177)  no Hoare annotation was computed.
[2020-07-21 12:52:55,199 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 445 490)  no Hoare annotation was computed.
[2020-07-21 12:52:55,199 INFO  L268        CegarLoopResult]: For program point  L465(lines 465 472)  no Hoare annotation was computed.
[2020-07-21 12:52:55,199 INFO  L268        CegarLoopResult]: For program point  L459(lines 459 479)  no Hoare annotation was computed.
[2020-07-21 12:52:55,199 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 445 490)  no Hoare annotation was computed.
[2020-07-21 12:52:55,199 INFO  L268        CegarLoopResult]: For program point  L459-1(lines 459 479)  no Hoare annotation was computed.
[2020-07-21 12:52:55,200 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 445 490)  no Hoare annotation was computed.
[2020-07-21 12:52:55,200 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 593 602)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 12:52:55,200 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 593 602)  no Hoare annotation was computed.
[2020-07-21 12:52:55,200 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 593 602)  no Hoare annotation was computed.
[2020-07-21 12:52:55,200 INFO  L271        CegarLoopResult]: At program point  isMethaneAlarmENTRY(lines 725 735)  the Hoare annotation is:  true
[2020-07-21 12:52:55,200 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 725 735)  no Hoare annotation was computed.
[2020-07-21 12:52:55,200 INFO  L271        CegarLoopResult]: At program point  L730(line 730)  the Hoare annotation is:  true
[2020-07-21 12:52:55,201 INFO  L268        CegarLoopResult]: For program point  L730-1(line 730)  no Hoare annotation was computed.
[2020-07-21 12:52:55,201 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 725 735)  no Hoare annotation was computed.
[2020-07-21 12:52:55,201 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 717 724)  the Hoare annotation is:  true
[2020-07-21 12:52:55,201 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 717 724)  no Hoare annotation was computed.
[2020-07-21 12:52:55,201 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 717 724)  no Hoare annotation was computed.
[2020-07-21 12:52:55,201 INFO  L264        CegarLoopResult]: At program point  L673(line 673)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-21 12:52:55,201 INFO  L268        CegarLoopResult]: For program point  L673-1(line 673)  no Hoare annotation was computed.
[2020-07-21 12:52:55,202 INFO  L268        CegarLoopResult]: For program point  L671(lines 671 688)  no Hoare annotation was computed.
[2020-07-21 12:52:55,202 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 667 691)  no Hoare annotation was computed.
[2020-07-21 12:52:55,202 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 667 691)  the Hoare annotation is:  (or (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 12:52:55,202 INFO  L264        CegarLoopResult]: At program point  L686(line 686)  the Hoare annotation is:  (or (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 12:52:55,202 INFO  L268        CegarLoopResult]: For program point  L686-1(lines 667 691)  no Hoare annotation was computed.
[2020-07-21 12:52:55,202 INFO  L264        CegarLoopResult]: At program point  L681(line 681)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-21 12:52:55,202 INFO  L264        CegarLoopResult]: At program point  L677(line 677)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-21 12:52:55,203 INFO  L268        CegarLoopResult]: For program point  L675(lines 675 683)  no Hoare annotation was computed.
[2020-07-21 12:52:55,203 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 782 845)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 12:52:55,203 INFO  L268        CegarLoopResult]: For program point  L828(lines 828 832)  no Hoare annotation was computed.
[2020-07-21 12:52:55,203 INFO  L264        CegarLoopResult]: At program point  L828-2(lines 822 833)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 12:52:55,203 INFO  L268        CegarLoopResult]: For program point  L793(lines 792 837)  no Hoare annotation was computed.
[2020-07-21 12:52:55,203 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 782 845)  no Hoare annotation was computed.
[2020-07-21 12:52:55,203 INFO  L268        CegarLoopResult]: For program point  L822(lines 822 833)  no Hoare annotation was computed.
[2020-07-21 12:52:55,203 INFO  L264        CegarLoopResult]: At program point  L814(line 814)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 12:52:55,204 INFO  L268        CegarLoopResult]: For program point  L812(lines 812 818)  no Hoare annotation was computed.
[2020-07-21 12:52:55,204 INFO  L268        CegarLoopResult]: For program point  L812-1(lines 812 818)  no Hoare annotation was computed.
[2020-07-21 12:52:55,204 INFO  L264        CegarLoopResult]: At program point  L804(line 804)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 12:52:55,204 INFO  L264        CegarLoopResult]: At program point  L835(lines 792 837)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 12:52:55,204 INFO  L268        CegarLoopResult]: For program point  L802(lines 802 808)  no Hoare annotation was computed.
[2020-07-21 12:52:55,204 INFO  L268        CegarLoopResult]: For program point  L802-1(lines 802 808)  no Hoare annotation was computed.
[2020-07-21 12:52:55,205 INFO  L268        CegarLoopResult]: For program point  L794(lines 794 798)  no Hoare annotation was computed.
[2020-07-21 12:52:55,205 INFO  L264        CegarLoopResult]: At program point  L838(lines 791 839)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 12:52:55,205 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 782 845)  no Hoare annotation was computed.
[2020-07-21 12:52:55,205 INFO  L268        CegarLoopResult]: For program point  L413(lines 413 433)  no Hoare annotation was computed.
[2020-07-21 12:52:55,205 INFO  L268        CegarLoopResult]: For program point  L413-1(lines 413 433)  no Hoare annotation was computed.
[2020-07-21 12:52:55,205 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 399 444)  no Hoare annotation was computed.
[2020-07-21 12:52:55,205 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 399 444)  no Hoare annotation was computed.
[2020-07-21 12:52:55,205 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 399 444)  no Hoare annotation was computed.
[2020-07-21 12:52:55,206 INFO  L268        CegarLoopResult]: For program point  L419(lines 419 426)  no Hoare annotation was computed.
[2020-07-21 12:52:55,206 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 93 115)  no Hoare annotation was computed.
[2020-07-21 12:52:55,206 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 93 115)  no Hoare annotation was computed.
[2020-07-21 12:52:55,206 INFO  L268        CegarLoopResult]: For program point  L101(lines 101 109)  no Hoare annotation was computed.
[2020-07-21 12:52:55,206 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 93 115)  no Hoare annotation was computed.
[2020-07-21 12:52:55,206 INFO  L268        CegarLoopResult]: For program point  L101-2(lines 101 109)  no Hoare annotation was computed.
[2020-07-21 12:52:55,206 INFO  L268        CegarLoopResult]: For program point  L320(lines 320 324)  no Hoare annotation was computed.
[2020-07-21 12:52:55,206 INFO  L268        CegarLoopResult]: For program point  L384(lines 384 395)  no Hoare annotation was computed.
[2020-07-21 12:52:55,207 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 296 398)  no Hoare annotation was computed.
[2020-07-21 12:52:55,207 INFO  L268        CegarLoopResult]: For program point  L347(lines 347 351)  no Hoare annotation was computed.
[2020-07-21 12:52:55,207 INFO  L268        CegarLoopResult]: For program point  L345-2(lines 345 365)  no Hoare annotation was computed.
[2020-07-21 12:52:55,207 INFO  L268        CegarLoopResult]: For program point  L366(lines 344 367)  no Hoare annotation was computed.
[2020-07-21 12:52:55,207 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 296 398)  no Hoare annotation was computed.
[2020-07-21 12:52:55,207 INFO  L268        CegarLoopResult]: For program point  L325(lines 325 341)  no Hoare annotation was computed.
[2020-07-21 12:52:55,207 INFO  L268        CegarLoopResult]: For program point  L385(lines 385 392)  no Hoare annotation was computed.
[2020-07-21 12:52:55,207 INFO  L268        CegarLoopResult]: For program point  L346(lines 345 365)  no Hoare annotation was computed.
[2020-07-21 12:52:55,208 INFO  L268        CegarLoopResult]: For program point  L377(line 377)  no Hoare annotation was computed.
[2020-07-21 12:52:55,208 INFO  L268        CegarLoopResult]: For program point  L377-1(line 377)  no Hoare annotation was computed.
[2020-07-21 12:52:55,208 INFO  L268        CegarLoopResult]: For program point  L342(lines 342 383)  no Hoare annotation was computed.
[2020-07-21 12:52:55,208 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 296 398)  no Hoare annotation was computed.
[2020-07-21 12:52:55,208 INFO  L268        CegarLoopResult]: For program point  L361(line 361)  no Hoare annotation was computed.
[2020-07-21 12:52:55,208 INFO  L268        CegarLoopResult]: For program point  L361-1(line 361)  no Hoare annotation was computed.
[2020-07-21 12:52:55,208 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 848 857)  no Hoare annotation was computed.
[2020-07-21 12:52:55,208 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 848 857)  no Hoare annotation was computed.
[2020-07-21 12:52:55,208 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 848 857)  no Hoare annotation was computed.
[2020-07-21 12:52:55,209 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 12:52:55,209 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  true
[2020-07-21 12:52:55,209 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 12:52:55,209 INFO  L268        CegarLoopResult]: For program point  L705(line 705)  no Hoare annotation was computed.
[2020-07-21 12:52:55,209 INFO  L268        CegarLoopResult]: For program point  L705-1(line 705)  no Hoare annotation was computed.
[2020-07-21 12:52:55,209 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 700 716)  no Hoare annotation was computed.
[2020-07-21 12:52:55,209 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 700 716)  no Hoare annotation was computed.
[2020-07-21 12:52:55,209 INFO  L268        CegarLoopResult]: For program point  L711(line 711)  no Hoare annotation was computed.
[2020-07-21 12:52:55,209 INFO  L268        CegarLoopResult]: For program point  L711-1(lines 700 716)  no Hoare annotation was computed.
[2020-07-21 12:52:55,210 INFO  L268        CegarLoopResult]: For program point  L707(lines 707 713)  no Hoare annotation was computed.
[2020-07-21 12:52:55,210 INFO  L271        CegarLoopResult]: At program point  getWaterLevelENTRY(lines 116 124)  the Hoare annotation is:  true
[2020-07-21 12:52:55,210 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 116 124)  no Hoare annotation was computed.
[2020-07-21 12:52:55,210 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 116 124)  no Hoare annotation was computed.
[2020-07-21 12:52:55,210 INFO  L271        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 72 83)  the Hoare annotation is:  true
[2020-07-21 12:52:55,210 INFO  L268        CegarLoopResult]: For program point  L76-1(lines 72 83)  no Hoare annotation was computed.
[2020-07-21 12:52:55,210 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 72 83)  no Hoare annotation was computed.
[2020-07-21 12:52:55,210 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 12:52:55,210 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-07-21 12:52:55,211 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 12:52:55,211 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 84 92)  the Hoare annotation is:  true
[2020-07-21 12:52:55,211 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 84 92)  no Hoare annotation was computed.
[2020-07-21 12:52:55,211 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 84 92)  no Hoare annotation was computed.
[2020-07-21 12:52:55,211 INFO  L264        CegarLoopResult]: At program point  L641(line 641)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-21 12:52:55,211 INFO  L268        CegarLoopResult]: For program point  L639(lines 638 657)  no Hoare annotation was computed.
[2020-07-21 12:52:55,211 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 635 658)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 12:52:55,211 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 635 658)  no Hoare annotation was computed.
[2020-07-21 12:52:55,212 INFO  L264        CegarLoopResult]: At program point  L648(line 648)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 12:52:55,212 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 635 658)  no Hoare annotation was computed.
[2020-07-21 12:52:55,212 INFO  L264        CegarLoopResult]: At program point  L646(lines 646 652)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 12:52:55,212 INFO  L268        CegarLoopResult]: For program point  L544(lines 544 548)  no Hoare annotation was computed.
[2020-07-21 12:52:55,212 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 530 559)  no Hoare annotation was computed.
[2020-07-21 12:52:55,212 INFO  L264        CegarLoopResult]: At program point  L544-1(lines 544 548)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 12:52:55,212 INFO  L268        CegarLoopResult]: For program point  L541(line 541)  no Hoare annotation was computed.
[2020-07-21 12:52:55,213 INFO  L264        CegarLoopResult]: At program point  cleanupENTRY(lines 530 559)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 12:52:55,213 INFO  L264        CegarLoopResult]: At program point  L540-2(lines 540 554)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 12:52:55,213 INFO  L264        CegarLoopResult]: At program point  L536(line 536)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 12:52:55,213 INFO  L268        CegarLoopResult]: For program point  L536-1(line 536)  no Hoare annotation was computed.
[2020-07-21 12:52:55,213 INFO  L271        CegarLoopResult]: At program point  L555(lines 530 559)  the Hoare annotation is:  true
[2020-07-21 12:52:55,213 INFO  L268        CegarLoopResult]: For program point  L551(line 551)  no Hoare annotation was computed.
[2020-07-21 12:52:55,213 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 48 59)  the Hoare annotation is:  true
[2020-07-21 12:52:55,213 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 48 59)  no Hoare annotation was computed.
[2020-07-21 12:52:55,214 INFO  L268        CegarLoopResult]: For program point  L52-1(lines 48 59)  no Hoare annotation was computed.
[2020-07-21 12:52:55,214 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 585 591)  no Hoare annotation was computed.
[2020-07-21 12:52:55,214 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 585 591)  the Hoare annotation is:  true
[2020-07-21 12:52:55,214 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 12:52:55,214 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-21 12:52:55,214 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-21 12:52:55,214 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 12:52:55,214 INFO  L268        CegarLoopResult]: For program point  L64-1(lines 60 71)  no Hoare annotation was computed.
[2020-07-21 12:52:55,215 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 60 71)  no Hoare annotation was computed.
[2020-07-21 12:52:55,215 INFO  L264        CegarLoopResult]: At program point  waterRiseENTRY(lines 60 71)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (<= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 12:52:55,215 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 492 499)  no Hoare annotation was computed.
[2020-07-21 12:52:55,215 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 496)  no Hoare annotation was computed.
[2020-07-21 12:52:55,215 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 492 499)  the Hoare annotation is:  true
[2020-07-21 12:52:55,215 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 492 499)  no Hoare annotation was computed.
[2020-07-21 12:52:55,232 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 12:52:55 BoogieIcfgContainer
[2020-07-21 12:52:55,232 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-21 12:52:55,235 INFO  L168              Benchmark]: Toolchain (without parser) took 5931.42 ms. Allocated memory was 145.8 MB in the beginning and 290.5 MB in the end (delta: 144.7 MB). Free memory was 102.6 MB in the beginning and 190.5 MB in the end (delta: -87.9 MB). Peak memory consumption was 111.4 MB. Max. memory is 7.1 GB.
[2020-07-21 12:52:55,236 INFO  L168              Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
[2020-07-21 12:52:55,237 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 631.88 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 102.2 MB in the beginning and 174.3 MB in the end (delta: -72.0 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB.
[2020-07-21 12:52:55,238 INFO  L168              Benchmark]: Boogie Preprocessor took 92.66 ms. Allocated memory is still 203.4 MB. Free memory was 174.3 MB in the beginning and 170.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
[2020-07-21 12:52:55,239 INFO  L168              Benchmark]: RCFGBuilder took 1145.60 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 170.2 MB in the beginning and 202.1 MB in the end (delta: -32.0 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB.
[2020-07-21 12:52:55,240 INFO  L168              Benchmark]: TraceAbstraction took 4052.38 ms. Allocated memory was 237.0 MB in the beginning and 290.5 MB in the end (delta: 53.5 MB). Free memory was 202.1 MB in the beginning and 190.5 MB in the end (delta: 11.6 MB). Peak memory consumption was 119.6 MB. Max. memory is 7.1 GB.
[2020-07-21 12:52:55,244 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.57 ms. Allocated memory is still 145.8 MB. Free memory was 122.0 MB in the beginning and 121.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 631.88 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 102.2 MB in the beginning and 174.3 MB in the end (delta: -72.0 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 92.66 ms. Allocated memory is still 203.4 MB. Free memory was 174.3 MB in the beginning and 170.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1145.60 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 170.2 MB in the beginning and 202.1 MB in the end (delta: -32.0 MB). Peak memory consumption was 85.4 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 4052.38 ms. Allocated memory was 237.0 MB in the beginning and 290.5 MB in the end (delta: 53.5 MB). Free memory was 202.1 MB in the beginning and 190.5 MB in the end (delta: 11.6 MB). Peak memory consumption was 119.6 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 496]: 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: 530]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 792]: Loop Invariant
    Derived loop invariant: ((!(1 <= systemActive) || !(0 == \old(pumpRunning))) || (1 <= waterLevel && 0 == pumpRunning)) || !(1 <= \old(waterLevel))
  - InvariantResult [Line: 791]: Loop Invariant
    Derived loop invariant: ((!(1 <= systemActive) || !(0 == \old(pumpRunning))) || (1 <= waterLevel && 0 == pumpRunning)) || !(1 <= \old(waterLevel))
  - InvariantResult [Line: 540]: Loop Invariant
    Derived loop invariant: ((!(1 <= systemActive) || !(0 == \old(pumpRunning))) || (1 <= waterLevel && 0 == pumpRunning)) || !(1 <= \old(waterLevel))
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 36 procedures, 211 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.0s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 453 SDtfs, 210 SDslu, 637 SDs, 0 SdLazy, 115 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 213 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=169occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 238 PreInvPairs, 256 NumberOfFragments, 555 HoareAnnotationTreeSize, 238 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 49 FomulaSimplificationsInter, 279 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 215 NumberOfCodeBlocks, 215 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 211 ConstructedInterpolants, 0 QuantifiedInterpolants, 23017 SizeOfPredicates, 10 NumberOfNonLiveVariables, 2602 ConjunctsInSsa, 28 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...