/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options interpolation-heuristic=FIRST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product29.cil.c


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


This is Ultimate 0.1.25-177f698
[2020-08-21 14:49:45,020 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-08-21 14:49:45,023 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-08-21 14:49:45,059 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-08-21 14:49:45,059 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-08-21 14:49:45,068 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-08-21 14:49:45,070 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-08-21 14:49:45,073 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-08-21 14:49:45,076 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-08-21 14:49:45,078 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-08-21 14:49:45,079 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-08-21 14:49:45,080 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-08-21 14:49:45,080 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-08-21 14:49:45,083 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-08-21 14:49:45,085 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-08-21 14:49:45,086 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-08-21 14:49:45,087 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-08-21 14:49:45,088 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-08-21 14:49:45,089 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-08-21 14:49:45,097 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-08-21 14:49:45,099 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-08-21 14:49:45,099 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-08-21 14:49:45,100 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-08-21 14:49:45,101 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-08-21 14:49:45,112 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-08-21 14:49:45,116 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-08-21 14:49:45,116 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-08-21 14:49:45,117 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-08-21 14:49:45,117 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-08-21 14:49:45,121 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-08-21 14:49:45,121 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-08-21 14:49:45,122 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-08-21 14:49:45,123 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-08-21 14:49:45,123 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-08-21 14:49:45,124 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-08-21 14:49:45,124 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-08-21 14:49:45,125 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-08-21 14:49:45,125 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-08-21 14:49:45,125 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-08-21 14:49:45,129 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-08-21 14:49:45,130 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-08-21 14:49:45,131 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-08-21 14:49:45,166 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-08-21 14:49:45,167 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-08-21 14:49:45,169 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-08-21 14:49:45,169 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-08-21 14:49:45,169 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-08-21 14:49:45,169 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-08-21 14:49:45,169 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-08-21 14:49:45,170 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-08-21 14:49:45,170 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-08-21 14:49:45,170 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-08-21 14:49:45,171 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-08-21 14:49:45,171 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-08-21 14:49:45,171 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-08-21 14:49:45,172 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-08-21 14:49:45,173 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-08-21 14:49:45,173 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-08-21 14:49:45,173 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-08-21 14:49:45,174 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-08-21 14:49:45,174 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-08-21 14:49:45,174 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-08-21 14:49:45,174 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-08-21 14:49:45,175 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-21 14:49:45,175 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-08-21 14:49:45,175 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-08-21 14:49:45,175 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-08-21 14:49:45,175 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-08-21 14:49:45,176 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-08-21 14:49:45,176 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-08-21 14:49:45,176 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-08-21 14:49:45,176 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> interpolation-heuristic=FIRST;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> interpolation-heuristic=FIRST;log-additional-information=true;
[2020-08-21 14:49:45,430 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-08-21 14:49:45,442 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-08-21 14:49:45,445 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-08-21 14:49:45,447 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-08-21 14:49:45,447 INFO  L275        PluginConnector]: CDTParser initialized
[2020-08-21 14:49:45,448 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product29.cil.c
[2020-08-21 14:49:45,509 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ae3af8654/195cc1461db04897bb97b29107144f14/FLAG652b4e243
[2020-08-21 14:49:46,033 INFO  L306              CDTParser]: Found 1 translation units.
[2020-08-21 14:49:46,034 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product29.cil.c
[2020-08-21 14:49:46,058 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ae3af8654/195cc1461db04897bb97b29107144f14/FLAG652b4e243
[2020-08-21 14:49:46,329 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ae3af8654/195cc1461db04897bb97b29107144f14
[2020-08-21 14:49:46,337 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-08-21 14:49:46,338 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-08-21 14:49:46,339 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-08-21 14:49:46,340 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-08-21 14:49:46,343 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-08-21 14:49:46,344 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 02:49:46" (1/1) ...
[2020-08-21 14:49:46,347 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63832a2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:46, skipping insertion in model container
[2020-08-21 14:49:46,347 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 02:49:46" (1/1) ...
[2020-08-21 14:49:46,356 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-08-21 14:49:46,398 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-08-21 14:49:46,781 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-21 14:49:46,795 INFO  L203         MainTranslator]: Completed pre-run
[2020-08-21 14:49:46,908 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-21 14:49:46,949 INFO  L208         MainTranslator]: Completed translation
[2020-08-21 14:49:46,949 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:46 WrapperNode
[2020-08-21 14:49:46,950 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-08-21 14:49:46,950 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-08-21 14:49:46,950 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-08-21 14:49:46,951 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-08-21 14:49:46,964 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:46" (1/1) ...
[2020-08-21 14:49:46,964 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:46" (1/1) ...
[2020-08-21 14:49:46,982 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:46" (1/1) ...
[2020-08-21 14:49:46,982 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:46" (1/1) ...
[2020-08-21 14:49:47,031 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:46" (1/1) ...
[2020-08-21 14:49:47,044 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:46" (1/1) ...
[2020-08-21 14:49:47,049 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:46" (1/1) ...
[2020-08-21 14:49:47,056 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-08-21 14:49:47,057 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-08-21 14:49:47,057 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-08-21 14:49:47,057 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-08-21 14:49:47,058 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:46" (1/1) ...
No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-21 14:49:47,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-08-21 14:49:47,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-08-21 14:49:47,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-08-21 14:49:47,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-08-21 14:49:47,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-08-21 14:49:47,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-08-21 14:49:47,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-08-21 14:49:47,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-08-21 14:49:47,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-08-21 14:49:47,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-08-21 14:49:47,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-08-21 14:49:47,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-08-21 14:49:47,118 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-08-21 14:49:47,118 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-08-21 14:49:47,118 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-08-21 14:49:47,118 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-08-21 14:49:47,118 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-08-21 14:49:47,118 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-08-21 14:49:47,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-08-21 14:49:47,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-08-21 14:49:47,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-08-21 14:49:47,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-08-21 14:49:47,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2020-08-21 14:49:47,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-08-21 14:49:47,120 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2020-08-21 14:49:47,120 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-08-21 14:49:47,120 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-08-21 14:49:47,120 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-08-21 14:49:47,120 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-08-21 14:49:47,120 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-08-21 14:49:47,120 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-08-21 14:49:47,121 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-08-21 14:49:47,121 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-08-21 14:49:47,121 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-08-21 14:49:47,121 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-08-21 14:49:47,121 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-08-21 14:49:47,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-08-21 14:49:47,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-08-21 14:49:47,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2020-08-21 14:49:47,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2020-08-21 14:49:47,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2020-08-21 14:49:47,122 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-08-21 14:49:47,122 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-08-21 14:49:47,123 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-08-21 14:49:47,123 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-08-21 14:49:47,123 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-08-21 14:49:47,123 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-08-21 14:49:47,123 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-08-21 14:49:47,123 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-08-21 14:49:47,123 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-08-21 14:49:47,124 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-08-21 14:49:47,124 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-08-21 14:49:47,124 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-08-21 14:49:47,124 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-08-21 14:49:47,124 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-08-21 14:49:47,124 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-08-21 14:49:47,125 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-08-21 14:49:47,125 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-08-21 14:49:47,125 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-08-21 14:49:47,125 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-08-21 14:49:47,125 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-08-21 14:49:47,125 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-08-21 14:49:47,125 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2020-08-21 14:49:47,126 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-08-21 14:49:47,126 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-08-21 14:49:47,126 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-08-21 14:49:47,126 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-08-21 14:49:47,126 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-08-21 14:49:47,126 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-08-21 14:49:47,127 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2020-08-21 14:49:47,127 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2020-08-21 14:49:47,127 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-08-21 14:49:47,127 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-08-21 14:49:47,127 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-08-21 14:49:47,127 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2020-08-21 14:49:47,127 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-08-21 14:49:47,128 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2020-08-21 14:49:47,128 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-08-21 14:49:47,128 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-08-21 14:49:47,128 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-08-21 14:49:47,128 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-08-21 14:49:47,128 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-08-21 14:49:47,129 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-08-21 14:49:47,129 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-08-21 14:49:47,129 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-08-21 14:49:47,129 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-08-21 14:49:47,129 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-08-21 14:49:47,129 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-08-21 14:49:47,129 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-08-21 14:49:47,130 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-08-21 14:49:47,130 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-08-21 14:49:47,130 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-08-21 14:49:47,130 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-08-21 14:49:47,130 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-08-21 14:49:47,130 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-08-21 14:49:47,130 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-08-21 14:49:48,110 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-08-21 14:49:48,110 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-08-21 14:49:48,116 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 02:49:48 BoogieIcfgContainer
[2020-08-21 14:49:48,116 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-08-21 14:49:48,117 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-08-21 14:49:48,117 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-08-21 14:49:48,120 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-08-21 14:49:48,121 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.08 02:49:46" (1/3) ...
[2020-08-21 14:49:48,121 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@158fc2bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.08 02:49:48, skipping insertion in model container
[2020-08-21 14:49:48,122 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:46" (2/3) ...
[2020-08-21 14:49:48,122 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@158fc2bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.08 02:49:48, skipping insertion in model container
[2020-08-21 14:49:48,122 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 02:49:48" (3/3) ...
[2020-08-21 14:49:48,124 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec5_product29.cil.c
[2020-08-21 14:49:48,134 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-08-21 14:49:48,141 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-08-21 14:49:48,155 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-08-21 14:49:48,179 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-08-21 14:49:48,179 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-08-21 14:49:48,179 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-08-21 14:49:48,179 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-08-21 14:49:48,179 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-08-21 14:49:48,179 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-08-21 14:49:48,180 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-08-21 14:49:48,180 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-08-21 14:49:48,201 INFO  L276                IsEmpty]: Start isEmpty. Operand 183 states.
[2020-08-21 14:49:48,210 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-08-21 14:49:48,210 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-21 14:49:48,211 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-21 14:49:48,212 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 14:49:48,218 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 14:49:48,218 INFO  L82        PathProgramCache]: Analyzing trace with hash 751249625, now seen corresponding path program 1 times
[2020-08-21 14:49:48,227 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 14:49:48,227 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [368049809]
[2020-08-21 14:49:48,227 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 14:49:48,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:48,889 WARN  L193               SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 14:49:48,890 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:48,900 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:48,935 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-21 14:49:48,936 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:48,938 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-21 14:49:48,938 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:48,940 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-21 14:49:48,941 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:48,943 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-21 14:49:48,944 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:48,951 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-21 14:49:48,953 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:48,954 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2020-08-21 14:49:48,956 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:48,958 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:48,959 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:48,961 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2020-08-21 14:49:48,961 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:48,966 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2020-08-21 14:49:48,967 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:48,989 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-21 14:49:48,990 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [368049809]
[2020-08-21 14:49:48,992 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-21 14:49:48,992 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-08-21 14:49:48,993 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684519330]
[2020-08-21 14:49:49,000 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-08-21 14:49:49,001 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 14:49:49,015 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-08-21 14:49:49,016 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-08-21 14:49:49,018 INFO  L87              Difference]: Start difference. First operand 183 states. Second operand 4 states.
[2020-08-21 14:49:49,999 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 14:49:50,000 INFO  L93              Difference]: Finished difference Result 291 states and 375 transitions.
[2020-08-21 14:49:50,000 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-08-21 14:49:50,002 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 59
[2020-08-21 14:49:50,003 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 14:49:50,017 INFO  L225             Difference]: With dead ends: 291
[2020-08-21 14:49:50,017 INFO  L226             Difference]: Without dead ends: 160
[2020-08-21 14:49:50,022 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-08-21 14:49:50,040 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 160 states.
[2020-08-21 14:49:50,112 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 132.
[2020-08-21 14:49:50,113 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 132 states.
[2020-08-21 14:49:50,117 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 155 transitions.
[2020-08-21 14:49:50,120 INFO  L78                 Accepts]: Start accepts. Automaton has 132 states and 155 transitions. Word has length 59
[2020-08-21 14:49:50,123 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-21 14:49:50,123 INFO  L479      AbstractCegarLoop]: Abstraction has 132 states and 155 transitions.
[2020-08-21 14:49:50,124 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-08-21 14:49:50,124 INFO  L276                IsEmpty]: Start isEmpty. Operand 132 states and 155 transitions.
[2020-08-21 14:49:50,129 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-08-21 14:49:50,130 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-21 14:49:50,131 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-21 14:49:50,131 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-08-21 14:49:50,131 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 14:49:50,132 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 14:49:50,132 INFO  L82        PathProgramCache]: Analyzing trace with hash -570714306, now seen corresponding path program 1 times
[2020-08-21 14:49:50,132 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 14:49:50,133 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [57344145]
[2020-08-21 14:49:50,133 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 14:49:50,206 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:50,508 WARN  L193               SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 14:49:50,509 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:50,515 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:50,557 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-21 14:49:50,558 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:50,559 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-21 14:49:50,559 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:50,560 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-21 14:49:50,561 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:50,562 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-21 14:49:50,563 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:50,570 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-21 14:49:50,571 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:50,573 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2020-08-21 14:49:50,574 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:50,576 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:50,576 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:50,578 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2020-08-21 14:49:50,578 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:50,579 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2020-08-21 14:49:50,580 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:50,591 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-21 14:49:50,591 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [57344145]
[2020-08-21 14:49:50,591 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-21 14:49:50,592 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-08-21 14:49:50,592 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917995066]
[2020-08-21 14:49:50,594 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-08-21 14:49:50,594 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 14:49:50,594 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-08-21 14:49:50,594 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-08-21 14:49:50,595 INFO  L87              Difference]: Start difference. First operand 132 states and 155 transitions. Second operand 5 states.
[2020-08-21 14:49:51,089 WARN  L193               SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-08-21 14:49:51,860 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 14:49:51,861 INFO  L93              Difference]: Finished difference Result 236 states and 287 transitions.
[2020-08-21 14:49:51,861 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-08-21 14:49:51,861 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 60
[2020-08-21 14:49:51,862 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 14:49:51,865 INFO  L225             Difference]: With dead ends: 236
[2020-08-21 14:49:51,865 INFO  L226             Difference]: Without dead ends: 150
[2020-08-21 14:49:51,867 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-08-21 14:49:51,868 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 150 states.
[2020-08-21 14:49:51,926 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 123.
[2020-08-21 14:49:51,926 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 123 states.
[2020-08-21 14:49:51,928 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 143 transitions.
[2020-08-21 14:49:51,928 INFO  L78                 Accepts]: Start accepts. Automaton has 123 states and 143 transitions. Word has length 60
[2020-08-21 14:49:51,928 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-21 14:49:51,929 INFO  L479      AbstractCegarLoop]: Abstraction has 123 states and 143 transitions.
[2020-08-21 14:49:51,929 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-08-21 14:49:51,929 INFO  L276                IsEmpty]: Start isEmpty. Operand 123 states and 143 transitions.
[2020-08-21 14:49:51,931 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2020-08-21 14:49:51,931 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-21 14:49:51,932 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-21 14:49:51,932 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-08-21 14:49:51,932 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 14:49:51,932 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 14:49:51,933 INFO  L82        PathProgramCache]: Analyzing trace with hash -123723934, now seen corresponding path program 1 times
[2020-08-21 14:49:51,933 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 14:49:51,933 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1573875423]
[2020-08-21 14:49:51,933 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 14:49:51,968 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:52,245 WARN  L193               SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 14:49:52,247 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:52,262 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:52,282 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-21 14:49:52,283 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:52,284 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-21 14:49:52,285 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:52,286 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-21 14:49:52,288 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:52,311 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-21 14:49:52,312 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:52,323 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-21 14:49:52,324 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:52,325 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37
[2020-08-21 14:49:52,327 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:52,329 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:52,329 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:52,330 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2020-08-21 14:49:52,331 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:52,332 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-08-21 14:49:52,332 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:52,342 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-21 14:49:52,343 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1573875423]
[2020-08-21 14:49:52,343 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-21 14:49:52,344 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-08-21 14:49:52,344 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448741188]
[2020-08-21 14:49:52,344 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-08-21 14:49:52,345 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 14:49:52,345 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-08-21 14:49:52,345 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-08-21 14:49:52,345 INFO  L87              Difference]: Start difference. First operand 123 states and 143 transitions. Second operand 9 states.
[2020-08-21 14:49:52,802 WARN  L193               SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-21 14:49:53,121 WARN  L193               SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:53,359 WARN  L193               SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:53,589 WARN  L193               SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:54,721 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 14:49:54,721 INFO  L93              Difference]: Finished difference Result 245 states and 302 transitions.
[2020-08-21 14:49:54,722 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-08-21 14:49:54,722 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 64
[2020-08-21 14:49:54,723 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 14:49:54,725 INFO  L225             Difference]: With dead ends: 245
[2020-08-21 14:49:54,725 INFO  L226             Difference]: Without dead ends: 150
[2020-08-21 14:49:54,726 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182
[2020-08-21 14:49:54,727 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 150 states.
[2020-08-21 14:49:54,763 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 123.
[2020-08-21 14:49:54,763 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 123 states.
[2020-08-21 14:49:54,764 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 142 transitions.
[2020-08-21 14:49:54,765 INFO  L78                 Accepts]: Start accepts. Automaton has 123 states and 142 transitions. Word has length 64
[2020-08-21 14:49:54,765 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-21 14:49:54,765 INFO  L479      AbstractCegarLoop]: Abstraction has 123 states and 142 transitions.
[2020-08-21 14:49:54,766 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-08-21 14:49:54,766 INFO  L276                IsEmpty]: Start isEmpty. Operand 123 states and 142 transitions.
[2020-08-21 14:49:54,769 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 78
[2020-08-21 14:49:54,769 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-21 14:49:54,769 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-21 14:49:54,769 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-08-21 14:49:54,769 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 14:49:54,770 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 14:49:54,770 INFO  L82        PathProgramCache]: Analyzing trace with hash -1662343639, now seen corresponding path program 1 times
[2020-08-21 14:49:54,770 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 14:49:54,770 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [248118144]
[2020-08-21 14:49:54,771 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 14:49:54,827 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:55,071 WARN  L193               SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 14:49:55,073 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:55,085 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:55,100 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-21 14:49:55,101 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:55,102 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-21 14:49:55,103 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:55,104 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-21 14:49:55,104 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:55,106 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-21 14:49:55,107 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:55,115 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-21 14:49:55,116 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:55,117 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37
[2020-08-21 14:49:55,119 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:55,120 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:55,121 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:55,131 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2020-08-21 14:49:55,132 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:55,134 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-08-21 14:49:55,135 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:55,137 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-08-21 14:49:55,137 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:55,138 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2020-08-21 14:49:55,139 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:55,140 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68
[2020-08-21 14:49:55,141 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:55,163 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-08-21 14:49:55,164 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [248118144]
[2020-08-21 14:49:55,164 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-21 14:49:55,164 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-08-21 14:49:55,165 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671748342]
[2020-08-21 14:49:55,165 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-08-21 14:49:55,165 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 14:49:55,166 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-08-21 14:49:55,166 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-08-21 14:49:55,166 INFO  L87              Difference]: Start difference. First operand 123 states and 142 transitions. Second operand 9 states.
[2020-08-21 14:49:55,560 WARN  L193               SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-21 14:49:56,181 WARN  L193               SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:56,716 WARN  L193               SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:56,954 WARN  L193               SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:57,036 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 14:49:57,036 INFO  L93              Difference]: Finished difference Result 202 states and 252 transitions.
[2020-08-21 14:49:57,038 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2020-08-21 14:49:57,039 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 77
[2020-08-21 14:49:57,039 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 14:49:57,040 INFO  L225             Difference]: With dead ends: 202
[2020-08-21 14:49:57,040 INFO  L226             Difference]: Without dead ends: 0
[2020-08-21 14:49:57,042 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210
[2020-08-21 14:49:57,042 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-08-21 14:49:57,042 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-08-21 14:49:57,043 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-08-21 14:49:57,043 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-08-21 14:49:57,043 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 77
[2020-08-21 14:49:57,043 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-21 14:49:57,043 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-08-21 14:49:57,043 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-08-21 14:49:57,043 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-08-21 14:49:57,043 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-08-21 14:49:57,044 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-08-21 14:49:57,045 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-08-21 14:49:58,199 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11
[2020-08-21 14:49:58,336 WARN  L193               SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21
[2020-08-21 14:49:58,484 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11
[2020-08-21 14:49:58,694 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21
[2020-08-21 14:49:58,895 WARN  L193               SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 14:49:59,069 WARN  L193               SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18
[2020-08-21 14:49:59,265 WARN  L193               SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-21 14:49:59,446 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-21 14:49:59,616 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-21 14:49:59,762 WARN  L193               SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11
[2020-08-21 14:49:59,940 WARN  L193               SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23
[2020-08-21 14:50:00,110 WARN  L193               SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23
[2020-08-21 14:50:00,261 WARN  L193               SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21
[2020-08-21 14:50:00,435 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-21 14:50:00,606 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21
[2020-08-21 14:50:00,749 WARN  L193               SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11
[2020-08-21 14:50:00,935 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21
[2020-08-21 14:50:01,094 WARN  L193               SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21
[2020-08-21 14:50:01,101 INFO  L268        CegarLoopResult]: For program point  L635(lines 635 639)  no Hoare annotation was computed.
[2020-08-21 14:50:01,101 INFO  L268        CegarLoopResult]: For program point  L635-1(lines 635 639)  no Hoare annotation was computed.
[2020-08-21 14:50:01,101 INFO  L268        CegarLoopResult]: For program point  L630(line 630)  no Hoare annotation was computed.
[2020-08-21 14:50:01,101 INFO  L268        CegarLoopResult]: For program point  L629-2(lines 629 650)  no Hoare annotation was computed.
[2020-08-21 14:50:01,101 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 604 659)  no Hoare annotation was computed.
[2020-08-21 14:50:01,102 INFO  L268        CegarLoopResult]: For program point  L651(lines 628 652)  no Hoare annotation was computed.
[2020-08-21 14:50:01,102 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 604 659)  no Hoare annotation was computed.
[2020-08-21 14:50:01,102 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 604 659)  no Hoare annotation was computed.
[2020-08-21 14:50:01,102 INFO  L268        CegarLoopResult]: For program point  L705(line 705)  no Hoare annotation was computed.
[2020-08-21 14:50:01,102 INFO  L268        CegarLoopResult]: For program point  L705-1(line 705)  no Hoare annotation was computed.
[2020-08-21 14:50:01,102 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 660 719)  no Hoare annotation was computed.
[2020-08-21 14:50:01,102 INFO  L268        CegarLoopResult]: For program point  L692(lines 692 696)  no Hoare annotation was computed.
[2020-08-21 14:50:01,102 INFO  L268        CegarLoopResult]: For program point  L692-1(lines 692 696)  no Hoare annotation was computed.
[2020-08-21 14:50:01,103 INFO  L268        CegarLoopResult]: For program point  L687(line 687)  no Hoare annotation was computed.
[2020-08-21 14:50:01,103 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 660 719)  no Hoare annotation was computed.
[2020-08-21 14:50:01,103 INFO  L268        CegarLoopResult]: For program point  L686-2(lines 686 711)  no Hoare annotation was computed.
[2020-08-21 14:50:01,103 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 660 719)  no Hoare annotation was computed.
[2020-08-21 14:50:01,103 INFO  L268        CegarLoopResult]: For program point  L712(lines 685 713)  no Hoare annotation was computed.
[2020-08-21 14:50:01,103 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 61 67)  the Hoare annotation is:  true
[2020-08-21 14:50:01,104 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 61 67)  no Hoare annotation was computed.
[2020-08-21 14:50:01,104 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 68 76)  no Hoare annotation was computed.
[2020-08-21 14:50:01,104 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 68 76)  the Hoare annotation is:  true
[2020-08-21 14:50:01,104 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 68 76)  no Hoare annotation was computed.
[2020-08-21 14:50:01,104 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__1ENTRY(lines 919 926)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0)))
[2020-08-21 14:50:01,104 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1EXIT(lines 919 926)  no Hoare annotation was computed.
[2020-08-21 14:50:01,104 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1FINAL(lines 919 926)  no Hoare annotation was computed.
[2020-08-21 14:50:01,105 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__2ENTRY(lines 927 936)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0)))
[2020-08-21 14:50:01,105 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2EXIT(lines 927 936)  no Hoare annotation was computed.
[2020-08-21 14:50:01,105 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2FINAL(lines 927 936)  no Hoare annotation was computed.
[2020-08-21 14:50:01,105 INFO  L268        CegarLoopResult]: For program point  L932(line 932)  no Hoare annotation was computed.
[2020-08-21 14:50:01,105 INFO  L264        CegarLoopResult]: At program point  L952(line 952)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0)))
[2020-08-21 14:50:01,105 INFO  L268        CegarLoopResult]: For program point  L950(lines 950 956)  no Hoare annotation was computed.
[2020-08-21 14:50:01,105 INFO  L268        CegarLoopResult]: For program point  L949(lines 949 959)  no Hoare annotation was computed.
[2020-08-21 14:50:01,106 INFO  L271        CegarLoopResult]: At program point  L947(line 947)  the Hoare annotation is:  true
[2020-08-21 14:50:01,106 INFO  L268        CegarLoopResult]: For program point  L947-1(line 947)  no Hoare annotation was computed.
[2020-08-21 14:50:01,106 INFO  L268        CegarLoopResult]: For program point  L945(lines 945 962)  no Hoare annotation was computed.
[2020-08-21 14:50:01,106 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__3ENTRY(lines 937 965)  the Hoare annotation is:  true
[2020-08-21 14:50:01,106 INFO  L268        CegarLoopResult]: For program point  L945-1(lines 937 965)  no Hoare annotation was computed.
[2020-08-21 14:50:01,106 INFO  L271        CegarLoopResult]: At program point  L943(line 943)  the Hoare annotation is:  true
[2020-08-21 14:50:01,106 INFO  L268        CegarLoopResult]: For program point  L943-1(line 943)  no Hoare annotation was computed.
[2020-08-21 14:50:01,107 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__3EXIT(lines 937 965)  no Hoare annotation was computed.
[2020-08-21 14:50:01,107 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 260 282)  the Hoare annotation is:  (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:50:01,107 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 260 282)  no Hoare annotation was computed.
[2020-08-21 14:50:01,107 INFO  L264        CegarLoopResult]: At program point  L272(line 272)  the Hoare annotation is:  (or (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:50:01,107 INFO  L264        CegarLoopResult]: At program point  L272-1(line 272)  the Hoare annotation is:  (or (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:50:01,108 INFO  L268        CegarLoopResult]: For program point  L270(lines 270 277)  no Hoare annotation was computed.
[2020-08-21 14:50:01,108 INFO  L268        CegarLoopResult]: For program point  L270-1(lines 270 277)  no Hoare annotation was computed.
[2020-08-21 14:50:01,108 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 260 282)  no Hoare annotation was computed.
[2020-08-21 14:50:01,108 INFO  L268        CegarLoopResult]: For program point  L268(line 268)  no Hoare annotation was computed.
[2020-08-21 14:50:01,108 INFO  L264        CegarLoopResult]: At program point  L267(line 267)  the Hoare annotation is:  (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:50:01,108 INFO  L264        CegarLoopResult]: At program point  L266(line 266)  the Hoare annotation is:  (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:50:01,109 INFO  L264        CegarLoopResult]: At program point  L266-1(line 266)  the Hoare annotation is:  (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:50:01,109 INFO  L268        CegarLoopResult]: For program point  L225(line 225)  no Hoare annotation was computed.
[2020-08-21 14:50:01,109 INFO  L268        CegarLoopResult]: For program point  L224(line 224)  no Hoare annotation was computed.
[2020-08-21 14:50:01,109 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 216 239)  no Hoare annotation was computed.
[2020-08-21 14:50:01,109 INFO  L268        CegarLoopResult]: For program point  L223(line 223)  no Hoare annotation was computed.
[2020-08-21 14:50:01,109 INFO  L268        CegarLoopResult]: For program point  L222(line 222)  no Hoare annotation was computed.
[2020-08-21 14:50:01,109 INFO  L268        CegarLoopResult]: For program point  L221(line 221)  no Hoare annotation was computed.
[2020-08-21 14:50:01,109 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 216 239)  no Hoare annotation was computed.
[2020-08-21 14:50:01,110 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 216 239)  no Hoare annotation was computed.
[2020-08-21 14:50:01,110 INFO  L268        CegarLoopResult]: For program point  L234(line 234)  no Hoare annotation was computed.
[2020-08-21 14:50:01,110 INFO  L268        CegarLoopResult]: For program point  L233(line 233)  no Hoare annotation was computed.
[2020-08-21 14:50:01,110 INFO  L268        CegarLoopResult]: For program point  L232(line 232)  no Hoare annotation was computed.
[2020-08-21 14:50:01,110 INFO  L268        CegarLoopResult]: For program point  L231(line 231)  no Hoare annotation was computed.
[2020-08-21 14:50:01,110 INFO  L268        CegarLoopResult]: For program point  L230(line 230)  no Hoare annotation was computed.
[2020-08-21 14:50:01,110 INFO  L268        CegarLoopResult]: For program point  L229(line 229)  no Hoare annotation was computed.
[2020-08-21 14:50:01,110 INFO  L268        CegarLoopResult]: For program point  L228(line 228)  no Hoare annotation was computed.
[2020-08-21 14:50:01,111 INFO  L268        CegarLoopResult]: For program point  L227(line 227)  no Hoare annotation was computed.
[2020-08-21 14:50:01,111 INFO  L268        CegarLoopResult]: For program point  L226(line 226)  no Hoare annotation was computed.
[2020-08-21 14:50:01,111 INFO  L264        CegarLoopResult]: At program point  L346(line 346)  the Hoare annotation is:  (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:50:01,111 INFO  L268        CegarLoopResult]: For program point  L346-1(lines 327 351)  no Hoare annotation was computed.
[2020-08-21 14:50:01,111 INFO  L264        CegarLoopResult]: At program point  L341(line 341)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:50:01,111 INFO  L264        CegarLoopResult]: At program point  L337(line 337)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:50:01,111 INFO  L264        CegarLoopResult]: At program point  processEnvironment__wrappee__methaneQueryENTRY(lines 327 351)  the Hoare annotation is:  (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:50:01,112 INFO  L268        CegarLoopResult]: For program point  L335(lines 335 343)  no Hoare annotation was computed.
[2020-08-21 14:50:01,112 INFO  L264        CegarLoopResult]: At program point  L333(line 333)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:50:01,112 INFO  L268        CegarLoopResult]: For program point  L333-1(line 333)  no Hoare annotation was computed.
[2020-08-21 14:50:01,112 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__methaneQueryEXIT(lines 327 351)  no Hoare annotation was computed.
[2020-08-21 14:50:01,112 INFO  L268        CegarLoopResult]: For program point  L331(lines 331 348)  no Hoare annotation was computed.
[2020-08-21 14:50:01,112 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 422 430)  no Hoare annotation was computed.
[2020-08-21 14:50:01,112 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 422 430)  the Hoare annotation is:  true
[2020-08-21 14:50:01,113 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 422 430)  no Hoare annotation was computed.
[2020-08-21 14:50:01,113 INFO  L268        CegarLoopResult]: For program point  L476(lines 476 480)  no Hoare annotation was computed.
[2020-08-21 14:50:01,113 INFO  L271        CegarLoopResult]: At program point  L474(line 474)  the Hoare annotation is:  true
[2020-08-21 14:50:01,113 INFO  L268        CegarLoopResult]: For program point  L476-2(lines 476 480)  no Hoare annotation was computed.
[2020-08-21 14:50:01,113 INFO  L271        CegarLoopResult]: At program point  isLowWaterLevelENTRY(lines 467 485)  the Hoare annotation is:  true
[2020-08-21 14:50:01,113 INFO  L268        CegarLoopResult]: For program point  L474-1(line 474)  no Hoare annotation was computed.
[2020-08-21 14:50:01,113 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelEXIT(lines 467 485)  no Hoare annotation was computed.
[2020-08-21 14:50:01,113 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelFINAL(lines 467 485)  no Hoare annotation was computed.
[2020-08-21 14:50:01,114 INFO  L268        CegarLoopResult]: For program point  L450-2(lines 450 458)  no Hoare annotation was computed.
[2020-08-21 14:50:01,114 INFO  L268        CegarLoopResult]: For program point  L438(lines 438 446)  no Hoare annotation was computed.
[2020-08-21 14:50:01,114 INFO  L268        CegarLoopResult]: For program point  L438-2(lines 438 446)  no Hoare annotation was computed.
[2020-08-21 14:50:01,114 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 431 466)  no Hoare annotation was computed.
[2020-08-21 14:50:01,114 INFO  L268        CegarLoopResult]: For program point  L461(line 461)  no Hoare annotation was computed.
[2020-08-21 14:50:01,114 INFO  L268        CegarLoopResult]: For program point  L461-1(line 461)  no Hoare annotation was computed.
[2020-08-21 14:50:01,114 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 431 466)  no Hoare annotation was computed.
[2020-08-21 14:50:01,114 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 431 466)  no Hoare annotation was computed.
[2020-08-21 14:50:01,114 INFO  L268        CegarLoopResult]: For program point  L450(lines 450 458)  no Hoare annotation was computed.
[2020-08-21 14:50:01,115 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 54 60)  no Hoare annotation was computed.
[2020-08-21 14:50:01,115 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 54 60)  the Hoare annotation is:  true
[2020-08-21 14:50:01,115 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 558 603)  no Hoare annotation was computed.
[2020-08-21 14:50:01,115 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 558 603)  no Hoare annotation was computed.
[2020-08-21 14:50:01,115 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 558 603)  no Hoare annotation was computed.
[2020-08-21 14:50:01,115 INFO  L268        CegarLoopResult]: For program point  L891(lines 891 898)  no Hoare annotation was computed.
[2020-08-21 14:50:01,115 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 871 916)  no Hoare annotation was computed.
[2020-08-21 14:50:01,116 INFO  L268        CegarLoopResult]: For program point  L885(lines 885 905)  no Hoare annotation was computed.
[2020-08-21 14:50:01,116 INFO  L268        CegarLoopResult]: For program point  L885-1(lines 885 905)  no Hoare annotation was computed.
[2020-08-21 14:50:01,116 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 871 916)  no Hoare annotation was computed.
[2020-08-21 14:50:01,116 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 871 916)  no Hoare annotation was computed.
[2020-08-21 14:50:01,116 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 249 259)  the Hoare annotation is:  (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:50:01,116 INFO  L264        CegarLoopResult]: At program point  L254(line 254)  the Hoare annotation is:  (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2020-08-21 14:50:01,117 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 249 259)  no Hoare annotation was computed.
[2020-08-21 14:50:01,117 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 249 259)  no Hoare annotation was computed.
[2020-08-21 14:50:01,117 INFO  L271        CegarLoopResult]: At program point  L416(line 416)  the Hoare annotation is:  true
[2020-08-21 14:50:01,117 INFO  L271        CegarLoopResult]: At program point  isMethaneAlarmENTRY(lines 411 421)  the Hoare annotation is:  true
[2020-08-21 14:50:01,117 INFO  L268        CegarLoopResult]: For program point  L416-1(line 416)  no Hoare annotation was computed.
[2020-08-21 14:50:01,117 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 411 421)  no Hoare annotation was computed.
[2020-08-21 14:50:01,117 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 411 421)  no Hoare annotation was computed.
[2020-08-21 14:50:01,118 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 403 410)  the Hoare annotation is:  true
[2020-08-21 14:50:01,118 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 403 410)  no Hoare annotation was computed.
[2020-08-21 14:50:01,118 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 403 410)  no Hoare annotation was computed.
[2020-08-21 14:50:01,118 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 353 377)  no Hoare annotation was computed.
[2020-08-21 14:50:01,118 INFO  L264        CegarLoopResult]: At program point  L372(line 372)  the Hoare annotation is:  (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:50:01,118 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 353 377)  the Hoare annotation is:  (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:50:01,119 INFO  L268        CegarLoopResult]: For program point  L372-1(lines 353 377)  no Hoare annotation was computed.
[2020-08-21 14:50:01,119 INFO  L264        CegarLoopResult]: At program point  L367(line 367)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:50:01,119 INFO  L264        CegarLoopResult]: At program point  L363(line 363)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:50:01,119 INFO  L268        CegarLoopResult]: For program point  L361(lines 361 369)  no Hoare annotation was computed.
[2020-08-21 14:50:01,119 INFO  L264        CegarLoopResult]: At program point  L359(line 359)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:50:01,119 INFO  L268        CegarLoopResult]: For program point  L359-1(line 359)  no Hoare annotation was computed.
[2020-08-21 14:50:01,120 INFO  L268        CegarLoopResult]: For program point  L357(lines 357 374)  no Hoare annotation was computed.
[2020-08-21 14:50:01,120 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 319 325)  no Hoare annotation was computed.
[2020-08-21 14:50:01,120 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 319 325)  the Hoare annotation is:  true
[2020-08-21 14:50:01,120 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 487 550)  the Hoare annotation is:  (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:50:01,120 INFO  L264        CegarLoopResult]: At program point  L543(lines 496 544)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:50:01,120 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 487 550)  no Hoare annotation was computed.
[2020-08-21 14:50:01,120 INFO  L268        CegarLoopResult]: For program point  L533(lines 533 537)  no Hoare annotation was computed.
[2020-08-21 14:50:01,121 INFO  L264        CegarLoopResult]: At program point  L533-2(lines 527 538)  the Hoare annotation is:  (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-21 14:50:01,121 INFO  L268        CegarLoopResult]: For program point  L498(lines 497 542)  no Hoare annotation was computed.
[2020-08-21 14:50:01,121 INFO  L268        CegarLoopResult]: For program point  L527(lines 527 538)  no Hoare annotation was computed.
[2020-08-21 14:50:01,121 INFO  L264        CegarLoopResult]: At program point  L519(line 519)  the Hoare annotation is:  (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-21 14:50:01,121 INFO  L268        CegarLoopResult]: For program point  L517(lines 517 523)  no Hoare annotation was computed.
[2020-08-21 14:50:01,121 INFO  L268        CegarLoopResult]: For program point  L517-1(lines 517 523)  no Hoare annotation was computed.
[2020-08-21 14:50:01,122 INFO  L264        CegarLoopResult]: At program point  L509(line 509)  the Hoare annotation is:  (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-21 14:50:01,122 INFO  L264        CegarLoopResult]: At program point  L540(lines 497 542)  the Hoare annotation is:  (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-21 14:50:01,122 INFO  L268        CegarLoopResult]: For program point  L507(lines 507 513)  no Hoare annotation was computed.
[2020-08-21 14:50:01,122 INFO  L268        CegarLoopResult]: For program point  L507-1(lines 507 513)  no Hoare annotation was computed.
[2020-08-21 14:50:01,122 INFO  L268        CegarLoopResult]: For program point  L499(lines 499 503)  no Hoare annotation was computed.
[2020-08-21 14:50:01,122 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 487 550)  no Hoare annotation was computed.
[2020-08-21 14:50:01,123 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 825 870)  no Hoare annotation was computed.
[2020-08-21 14:50:01,123 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 825 870)  no Hoare annotation was computed.
[2020-08-21 14:50:01,123 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 825 870)  no Hoare annotation was computed.
[2020-08-21 14:50:01,123 INFO  L268        CegarLoopResult]: For program point  L845(lines 845 852)  no Hoare annotation was computed.
[2020-08-21 14:50:01,123 INFO  L268        CegarLoopResult]: For program point  L839(lines 839 859)  no Hoare annotation was computed.
[2020-08-21 14:50:01,123 INFO  L268        CegarLoopResult]: For program point  L839-1(lines 839 859)  no Hoare annotation was computed.
[2020-08-21 14:50:01,123 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorENTRY(lines 378 385)  no Hoare annotation was computed.
[2020-08-21 14:50:01,123 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorFINAL(lines 378 385)  no Hoare annotation was computed.
[2020-08-21 14:50:01,124 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorEXIT(lines 378 385)  no Hoare annotation was computed.
[2020-08-21 14:50:01,124 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryFINAL(lines 173 181)  no Hoare annotation was computed.
[2020-08-21 14:50:01,124 INFO  L271        CegarLoopResult]: At program point  isLowWaterSensorDryENTRY(lines 173 181)  the Hoare annotation is:  true
[2020-08-21 14:50:01,124 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryEXIT(lines 173 181)  no Hoare annotation was computed.
[2020-08-21 14:50:01,124 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 141 163)  no Hoare annotation was computed.
[2020-08-21 14:50:01,124 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 141 163)  no Hoare annotation was computed.
[2020-08-21 14:50:01,125 INFO  L268        CegarLoopResult]: For program point  L149(lines 149 157)  no Hoare annotation was computed.
[2020-08-21 14:50:01,125 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 141 163)  no Hoare annotation was computed.
[2020-08-21 14:50:01,125 INFO  L268        CegarLoopResult]: For program point  L149-2(lines 149 157)  no Hoare annotation was computed.
[2020-08-21 14:50:01,125 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 44 53)  no Hoare annotation was computed.
[2020-08-21 14:50:01,125 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 44 53)  no Hoare annotation was computed.
[2020-08-21 14:50:01,125 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 44 53)  no Hoare annotation was computed.
[2020-08-21 14:50:01,125 INFO  L268        CegarLoopResult]: For program point  L768(lines 768 809)  no Hoare annotation was computed.
[2020-08-21 14:50:01,126 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 722 824)  no Hoare annotation was computed.
[2020-08-21 14:50:01,126 INFO  L268        CegarLoopResult]: For program point  L787(line 787)  no Hoare annotation was computed.
[2020-08-21 14:50:01,126 INFO  L268        CegarLoopResult]: For program point  L787-1(line 787)  no Hoare annotation was computed.
[2020-08-21 14:50:01,126 INFO  L268        CegarLoopResult]: For program point  L746(lines 746 750)  no Hoare annotation was computed.
[2020-08-21 14:50:01,126 INFO  L268        CegarLoopResult]: For program point  L810(lines 810 821)  no Hoare annotation was computed.
[2020-08-21 14:50:01,126 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 722 824)  no Hoare annotation was computed.
[2020-08-21 14:50:01,126 INFO  L268        CegarLoopResult]: For program point  L773(lines 773 777)  no Hoare annotation was computed.
[2020-08-21 14:50:01,126 INFO  L268        CegarLoopResult]: For program point  L771-2(lines 771 791)  no Hoare annotation was computed.
[2020-08-21 14:50:01,127 INFO  L268        CegarLoopResult]: For program point  L792(lines 770 793)  no Hoare annotation was computed.
[2020-08-21 14:50:01,127 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 722 824)  no Hoare annotation was computed.
[2020-08-21 14:50:01,127 INFO  L268        CegarLoopResult]: For program point  L751(lines 751 767)  no Hoare annotation was computed.
[2020-08-21 14:50:01,127 INFO  L268        CegarLoopResult]: For program point  L811(lines 811 818)  no Hoare annotation was computed.
[2020-08-21 14:50:01,127 INFO  L268        CegarLoopResult]: For program point  L772(lines 771 791)  no Hoare annotation was computed.
[2020-08-21 14:50:01,127 INFO  L268        CegarLoopResult]: For program point  L803(line 803)  no Hoare annotation was computed.
[2020-08-21 14:50:01,127 INFO  L268        CegarLoopResult]: For program point  L803-1(line 803)  no Hoare annotation was computed.
[2020-08-21 14:50:01,128 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-08-21 14:50:01,128 INFO  L264        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |old(#valid)| |#valid|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|))
[2020-08-21 14:50:01,128 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-08-21 14:50:01,128 INFO  L268        CegarLoopResult]: For program point  L397(line 397)  no Hoare annotation was computed.
[2020-08-21 14:50:01,128 INFO  L268        CegarLoopResult]: For program point  L397-1(lines 386 402)  no Hoare annotation was computed.
[2020-08-21 14:50:01,129 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 386 402)  no Hoare annotation was computed.
[2020-08-21 14:50:01,129 INFO  L268        CegarLoopResult]: For program point  L393(lines 393 399)  no Hoare annotation was computed.
[2020-08-21 14:50:01,129 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 386 402)  no Hoare annotation was computed.
[2020-08-21 14:50:01,129 INFO  L268        CegarLoopResult]: For program point  L391(line 391)  no Hoare annotation was computed.
[2020-08-21 14:50:01,129 INFO  L268        CegarLoopResult]: For program point  L391-1(line 391)  no Hoare annotation was computed.
[2020-08-21 14:50:01,129 INFO  L271        CegarLoopResult]: At program point  getWaterLevelENTRY(lines 164 172)  the Hoare annotation is:  true
[2020-08-21 14:50:01,129 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 164 172)  no Hoare annotation was computed.
[2020-08-21 14:50:01,130 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 164 172)  no Hoare annotation was computed.
[2020-08-21 14:50:01,130 INFO  L264        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 120 131)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))
[2020-08-21 14:50:01,130 INFO  L268        CegarLoopResult]: For program point  L124-1(lines 120 131)  no Hoare annotation was computed.
[2020-08-21 14:50:01,130 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 120 131)  no Hoare annotation was computed.
[2020-08-21 14:50:01,130 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-08-21 14:50:01,130 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-08-21 14:50:01,131 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-08-21 14:50:01,131 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 132 140)  the Hoare annotation is:  true
[2020-08-21 14:50:01,131 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 132 140)  no Hoare annotation was computed.
[2020-08-21 14:50:01,131 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 132 140)  no Hoare annotation was computed.
[2020-08-21 14:50:01,131 INFO  L264        CegarLoopResult]: At program point  L308(line 308)  the Hoare annotation is:  (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2020-08-21 14:50:01,131 INFO  L264        CegarLoopResult]: At program point  L306(lines 306 312)  the Hoare annotation is:  (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2020-08-21 14:50:01,131 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 292 318)  the Hoare annotation is:  (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:50:01,132 INFO  L264        CegarLoopResult]: At program point  L301(line 301)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:50:01,132 INFO  L268        CegarLoopResult]: For program point  L299(lines 295 317)  no Hoare annotation was computed.
[2020-08-21 14:50:01,132 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 292 318)  no Hoare annotation was computed.
[2020-08-21 14:50:01,132 INFO  L268        CegarLoopResult]: For program point  L297(lines 295 317)  no Hoare annotation was computed.
[2020-08-21 14:50:01,132 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 292 318)  no Hoare annotation was computed.
[2020-08-21 14:50:01,132 INFO  L271        CegarLoopResult]: At program point  L195-2(lines 195 209)  the Hoare annotation is:  true
[2020-08-21 14:50:01,133 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 185 214)  no Hoare annotation was computed.
[2020-08-21 14:50:01,133 INFO  L271        CegarLoopResult]: At program point  L191(line 191)  the Hoare annotation is:  true
[2020-08-21 14:50:01,133 INFO  L268        CegarLoopResult]: For program point  L191-1(line 191)  no Hoare annotation was computed.
[2020-08-21 14:50:01,133 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 185 214)  the Hoare annotation is:  true
[2020-08-21 14:50:01,133 INFO  L271        CegarLoopResult]: At program point  L210(lines 185 214)  the Hoare annotation is:  true
[2020-08-21 14:50:01,133 INFO  L268        CegarLoopResult]: For program point  L206(line 206)  no Hoare annotation was computed.
[2020-08-21 14:50:01,133 INFO  L268        CegarLoopResult]: For program point  L199(lines 199 203)  no Hoare annotation was computed.
[2020-08-21 14:50:01,134 INFO  L271        CegarLoopResult]: At program point  L199-1(lines 199 203)  the Hoare annotation is:  true
[2020-08-21 14:50:01,134 INFO  L268        CegarLoopResult]: For program point  L196(line 196)  no Hoare annotation was computed.
[2020-08-21 14:50:01,134 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 96 107)  the Hoare annotation is:  true
[2020-08-21 14:50:01,134 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 96 107)  no Hoare annotation was computed.
[2020-08-21 14:50:01,134 INFO  L268        CegarLoopResult]: For program point  L100-1(lines 96 107)  no Hoare annotation was computed.
[2020-08-21 14:50:01,134 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 240 246)  no Hoare annotation was computed.
[2020-08-21 14:50:01,134 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 240 246)  the Hoare annotation is:  true
[2020-08-21 14:50:01,134 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-08-21 14:50:01,135 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))
[2020-08-21 14:50:01,135 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-08-21 14:50:01,135 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-08-21 14:50:01,135 INFO  L268        CegarLoopResult]: For program point  L112-1(lines 108 119)  no Hoare annotation was computed.
[2020-08-21 14:50:01,135 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 108 119)  no Hoare annotation was computed.
[2020-08-21 14:50:01,135 INFO  L264        CegarLoopResult]: At program point  waterRiseENTRY(lines 108 119)  the Hoare annotation is:  (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)))
[2020-08-21 14:50:01,136 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 78 85)  no Hoare annotation was computed.
[2020-08-21 14:50:01,136 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82)  no Hoare annotation was computed.
[2020-08-21 14:50:01,136 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 78 85)  the Hoare annotation is:  true
[2020-08-21 14:50:01,136 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 78 85)  no Hoare annotation was computed.
[2020-08-21 14:50:01,152 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.08 02:50:01 BoogieIcfgContainer
[2020-08-21 14:50:01,152 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-08-21 14:50:01,154 INFO  L168              Benchmark]: Toolchain (without parser) took 14815.67 ms. Allocated memory was 141.6 MB in the beginning and 486.5 MB in the end (delta: 345.0 MB). Free memory was 102.5 MB in the beginning and 100.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 347.0 MB. Max. memory is 7.1 GB.
[2020-08-21 14:50:01,155 INFO  L168              Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 141.6 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-08-21 14:50:01,156 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 610.49 ms. Allocated memory was 141.6 MB in the beginning and 206.0 MB in the end (delta: 64.5 MB). Free memory was 102.3 MB in the beginning and 173.0 MB in the end (delta: -70.6 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB.
[2020-08-21 14:50:01,157 INFO  L168              Benchmark]: Boogie Preprocessor took 106.14 ms. Allocated memory is still 206.0 MB. Free memory was 173.0 MB in the beginning and 168.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB.
[2020-08-21 14:50:01,158 INFO  L168              Benchmark]: RCFGBuilder took 1059.20 ms. Allocated memory was 206.0 MB in the beginning and 234.9 MB in the end (delta: 28.8 MB). Free memory was 168.7 MB in the beginning and 190.9 MB in the end (delta: -22.2 MB). Peak memory consumption was 79.1 MB. Max. memory is 7.1 GB.
[2020-08-21 14:50:01,159 INFO  L168              Benchmark]: TraceAbstraction took 13035.34 ms. Allocated memory was 234.9 MB in the beginning and 486.5 MB in the end (delta: 251.7 MB). Free memory was 190.9 MB in the beginning and 100.7 MB in the end (delta: 90.3 MB). Peak memory consumption was 342.1 MB. Max. memory is 7.1 GB.
[2020-08-21 14:50:01,163 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.17 ms. Allocated memory is still 141.6 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 610.49 ms. Allocated memory was 141.6 MB in the beginning and 206.0 MB in the end (delta: 64.5 MB). Free memory was 102.3 MB in the beginning and 173.0 MB in the end (delta: -70.6 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 106.14 ms. Allocated memory is still 206.0 MB. Free memory was 173.0 MB in the beginning and 168.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1059.20 ms. Allocated memory was 206.0 MB in the beginning and 234.9 MB in the end (delta: 28.8 MB). Free memory was 168.7 MB in the beginning and 190.9 MB in the end (delta: -22.2 MB). Peak memory consumption was 79.1 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 13035.34 ms. Allocated memory was 234.9 MB in the beginning and 486.5 MB in the end (delta: 251.7 MB). Free memory was 190.9 MB in the beginning and 100.7 MB in the end (delta: 90.3 MB). Peak memory consumption was 342.1 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 82]: 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: 496]: Loop Invariant
    Derived loop invariant: !(systemActive == 1) || !(\old(pumpRunning) == 0)
  - InvariantResult [Line: 195]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 185]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 497]: Loop Invariant
    Derived loop invariant: (!(1 == systemActive) || !(\old(pumpRunning) == 0)) || (pumpRunning == 0 && splverifierCounter == 0)
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 41 procedures, 241 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.8s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 6.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 417 SDtfs, 605 SDslu, 264 SDs, 0 SdLazy, 1158 SolverSat, 381 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 123 GetRequests, 90 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=183occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 82 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 242 PreInvPairs, 259 NumberOfFragments, 697 HoareAnnotationTreeSize, 242 FomulaSimplifications, 7922 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 60 FomulaSimplificationsInter, 5198 FormulaSimplificationTreeSizeReductionInter, 3.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 260 NumberOfCodeBlocks, 260 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 256 ConstructedInterpolants, 0 QuantifiedInterpolants, 76753 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...