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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product52.cil.c
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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-13 21:21:59,825 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-13 21:21:59,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-13 21:21:59,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-13 21:21:59,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-13 21:21:59,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-13 21:21:59,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-13 21:21:59,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-13 21:21:59,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-13 21:21:59,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-13 21:21:59,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-10-13 21:21:59,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-13 21:21:59,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-13 21:21:59,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-13 21:21:59,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-13 21:21:59,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-13 21:21:59,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-13 21:21:59,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-13 21:21:59,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-13 21:21:59,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-13 21:21:59,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-13 21:21:59,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-13 21:21:59,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-13 21:21:59,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-13 21:21:59,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-13 21:21:59,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-13 21:21:59,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-13 21:21:59,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-13 21:21:59,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-13 21:21:59,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-13 21:21:59,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-13 21:21:59,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-13 21:21:59,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-13 21:21:59,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-13 21:21:59,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-13 21:21:59,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-13 21:21:59,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-13 21:21:59,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-13 21:21:59,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-13 21:21:59,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-13 21:21:59,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-13 21:21:59,918 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-10-13 21:21:59,949 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-13 21:21:59,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-13 21:21:59,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-13 21:21:59,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-13 21:21:59,955 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-13 21:21:59,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-13 21:21:59,958 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-13 21:21:59,958 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-13 21:21:59,959 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-13 21:21:59,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-13 21:21:59,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-13 21:21:59,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-13 21:21:59,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-13 21:21:59,960 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-13 21:21:59,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-13 21:21:59,960 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-13 21:21:59,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-13 21:21:59,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-13 21:21:59,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-13 21:21:59,961 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-13 21:21:59,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-13 21:21:59,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 21:21:59,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-13 21:21:59,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-13 21:21:59,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-13 21:21:59,963 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-13 21:21:59,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-13 21:21:59,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-13 21:21:59,963 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES
[2019-10-13 21:22:00,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-13 21:22:00,295 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-13 21:22:00,298 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-13 21:22:00,300 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-13 21:22:00,300 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-13 21:22:00,301 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product52.cil.c
[2019-10-13 21:22:00,379 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68a693f14/eae778ed74fa4213936e605563c4d9e8/FLAG98274ead6
[2019-10-13 21:22:01,015 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-13 21:22:01,017 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product52.cil.c
[2019-10-13 21:22:01,033 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68a693f14/eae778ed74fa4213936e605563c4d9e8/FLAG98274ead6
[2019-10-13 21:22:01,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68a693f14/eae778ed74fa4213936e605563c4d9e8
[2019-10-13 21:22:01,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-13 21:22:01,274 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-13 21:22:01,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-13 21:22:01,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-13 21:22:01,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-13 21:22:01,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:22:01" (1/1) ...
[2019-10-13 21:22:01,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@550cc6c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:01, skipping insertion in model container
[2019-10-13 21:22:01,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:22:01" (1/1) ...
[2019-10-13 21:22:01,292 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-13 21:22:01,342 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-13 21:22:01,879 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-13 21:22:01,903 INFO L188 MainTranslator]: Completed pre-run
[2019-10-13 21:22:01,998 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-13 21:22:02,036 INFO L192 MainTranslator]: Completed translation
[2019-10-13 21:22:02,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:02 WrapperNode
[2019-10-13 21:22:02,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-13 21:22:02,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-13 21:22:02,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-13 21:22:02,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-13 21:22:02,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:02" (1/1) ...
[2019-10-13 21:22:02,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:02" (1/1) ...
[2019-10-13 21:22:02,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:02" (1/1) ...
[2019-10-13 21:22:02,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:02" (1/1) ...
[2019-10-13 21:22:02,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:02" (1/1) ...
[2019-10-13 21:22:02,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:02" (1/1) ...
[2019-10-13 21:22:02,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:02" (1/1) ...
[2019-10-13 21:22:02,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-13 21:22:02,134 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-13 21:22:02,134 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-13 21:22:02,134 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-13 21:22:02,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:02" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 21:22:02,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-13 21:22:02,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-13 21:22:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-10-13 21:22:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-10-13 21:22:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2019-10-13 21:22:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-10-13 21:22:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-10-13 21:22:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-10-13 21:22:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-10-13 21:22:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry
[2019-10-13 21:22:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2019-10-13 21:22:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2019-10-13 21:22:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2019-10-13 21:22:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor
[2019-10-13 21:22:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-10-13 21:22:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2019-10-13 21:22:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-10-13 21:22:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-10-13 21:22:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-10-13 21:22:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2019-10-13 21:22:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel
[2019-10-13 21:22:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2019-10-13 21:22:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem
[2019-10-13 21:22:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem
[2019-10-13 21:22:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2019-10-13 21:22:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-10-13 21:22:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-10-13 21:22:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-10-13 21:22:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-10-13 21:22:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-10-13 21:22:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-10-13 21:22:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2019-10-13 21:22:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2019-10-13 21:22:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2019-10-13 21:22:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2019-10-13 21:22:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-13 21:22:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2019-10-13 21:22:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2019-10-13 21:22:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-10-13 21:22:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2019-10-13 21:22:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-10-13 21:22:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1
[2019-10-13 21:22:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-13 21:22:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-13 21:22:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2019-10-13 21:22:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-10-13 21:22:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2019-10-13 21:22:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-10-13 21:22:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-10-13 21:22:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-10-13 21:22:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-10-13 21:22:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry
[2019-10-13 21:22:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2019-10-13 21:22:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-13 21:22:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2019-10-13 21:22:02,232 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2019-10-13 21:22:02,232 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-10-13 21:22:02,232 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-10-13 21:22:02,232 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2019-10-13 21:22:02,232 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem
[2019-10-13 21:22:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem
[2019-10-13 21:22:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1
[2019-10-13 21:22:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-10-13 21:22:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2019-10-13 21:22:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel
[2019-10-13 21:22:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor
[2019-10-13 21:22:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2019-10-13 21:22:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-10-13 21:22:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2019-10-13 21:22:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2019-10-13 21:22:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-10-13 21:22:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-10-13 21:22:02,235 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2019-10-13 21:22:02,235 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-10-13 21:22:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-13 21:22:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-13 21:22:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-10-13 21:22:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-13 21:22:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-10-13 21:22:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-13 21:22:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-10-13 21:22:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-10-13 21:22:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-10-13 21:22:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-10-13 21:22:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-10-13 21:22:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-10-13 21:22:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2019-10-13 21:22:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2019-10-13 21:22:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2019-10-13 21:22:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2019-10-13 21:22:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2019-10-13 21:22:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2019-10-13 21:22:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-13 21:22:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2019-10-13 21:22:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-10-13 21:22:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-13 21:22:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-13 21:22:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-13 21:22:03,311 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-13 21:22:03,311 INFO L284 CfgBuilder]: Removed 5 assume(true) statements.
[2019-10-13 21:22:03,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:22:03 BoogieIcfgContainer
[2019-10-13 21:22:03,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-13 21:22:03,314 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-13 21:22:03,314 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2019-10-13 21:22:03,317 INFO L275 PluginConnector]: TraceAbstraction initialized
[2019-10-13 21:22:03,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:22:01" (1/3) ...
[2019-10-13 21:22:03,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a67f333 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:22:03, skipping insertion in model container
[2019-10-13 21:22:03,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:02" (2/3) ...
[2019-10-13 21:22:03,319 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a67f333 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:22:03, skipping insertion in model container
[2019-10-13 21:22:03,319 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:22:03" (3/3) ...
[2019-10-13 21:22:03,321 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product52.cil.c
[2019-10-13 21:22:03,332 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-13 21:22:03,341 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-10-13 21:22:03,352 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-10-13 21:22:03,384 INFO L373 AbstractCegarLoop]: Interprodecural is true
[2019-10-13 21:22:03,384 INFO L374 AbstractCegarLoop]: Hoare is true
[2019-10-13 21:22:03,384 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-13 21:22:03,384 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-13 21:22:03,385 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-13 21:22:03,385 INFO L378 AbstractCegarLoop]: Difference is false
[2019-10-13 21:22:03,385 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-13 21:22:03,385 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-13 21:22:03,416 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states.
[2019-10-13 21:22:03,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2019-10-13 21:22:03,431 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:22:03,432 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:22:03,434 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:22:03,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:22:03,440 INFO L82 PathProgramCache]: Analyzing trace with hash -583894042, now seen corresponding path program 1 times
[2019-10-13 21:22:03,450 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:22:03,451 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546797883]
[2019-10-13 21:22:03,451 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:03,451 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:03,452 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:22:03,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:22:03,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:22:03,873 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546797883]
[2019-10-13 21:22:03,874 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:22:03,875 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2019-10-13 21:22:03,875 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302287856]
[2019-10-13 21:22:03,880 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states
[2019-10-13 21:22:03,882 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:22:03,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2019-10-13 21:22:03,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2019-10-13 21:22:03,899 INFO L87 Difference]: Start difference. First operand 181 states. Second operand 2 states.
[2019-10-13 21:22:03,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:22:03,940 INFO L93 Difference]: Finished difference Result 276 states and 341 transitions.
[2019-10-13 21:22:03,940 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2019-10-13 21:22:03,942 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46
[2019-10-13 21:22:03,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:22:03,956 INFO L225 Difference]: With dead ends: 276
[2019-10-13 21:22:03,956 INFO L226 Difference]: Without dead ends: 138
[2019-10-13 21:22:03,960 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2019-10-13 21:22:03,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states.
[2019-10-13 21:22:04,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138.
[2019-10-13 21:22:04,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states.
[2019-10-13 21:22:04,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 162 transitions.
[2019-10-13 21:22:04,019 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 162 transitions. Word has length 46
[2019-10-13 21:22:04,019 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:22:04,020 INFO L462 AbstractCegarLoop]: Abstraction has 138 states and 162 transitions.
[2019-10-13 21:22:04,020 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2019-10-13 21:22:04,020 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 162 transitions.
[2019-10-13 21:22:04,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2019-10-13 21:22:04,024 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:22:04,024 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:22:04,025 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:22:04,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:22:04,025 INFO L82 PathProgramCache]: Analyzing trace with hash 2008699999, now seen corresponding path program 1 times
[2019-10-13 21:22:04,025 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:22:04,026 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114895037]
[2019-10-13 21:22:04,026 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:04,026 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:04,026 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:22:04,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:22:04,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:22:04,148 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114895037]
[2019-10-13 21:22:04,149 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:22:04,149 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-10-13 21:22:04,149 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287604601]
[2019-10-13 21:22:04,152 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 21:22:04,153 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:22:04,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 21:22:04,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 21:22:04,157 INFO L87 Difference]: Start difference. First operand 138 states and 162 transitions. Second operand 3 states.
[2019-10-13 21:22:04,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:22:04,185 INFO L93 Difference]: Finished difference Result 215 states and 251 transitions.
[2019-10-13 21:22:04,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2019-10-13 21:22:04,187 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47
[2019-10-13 21:22:04,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:22:04,190 INFO L225 Difference]: With dead ends: 215
[2019-10-13 21:22:04,192 INFO L226 Difference]: Without dead ends: 129
[2019-10-13 21:22:04,195 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 21:22:04,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states.
[2019-10-13 21:22:04,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129.
[2019-10-13 21:22:04,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states.
[2019-10-13 21:22:04,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 150 transitions.
[2019-10-13 21:22:04,212 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 150 transitions. Word has length 47
[2019-10-13 21:22:04,212 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:22:04,212 INFO L462 AbstractCegarLoop]: Abstraction has 129 states and 150 transitions.
[2019-10-13 21:22:04,212 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 21:22:04,213 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 150 transitions.
[2019-10-13 21:22:04,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2019-10-13 21:22:04,215 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:22:04,215 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:22:04,215 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:22:04,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:22:04,216 INFO L82 PathProgramCache]: Analyzing trace with hash 940393630, now seen corresponding path program 1 times
[2019-10-13 21:22:04,216 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:22:04,216 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842655193]
[2019-10-13 21:22:04,217 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:04,217 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:04,217 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:22:04,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:22:04,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:22:04,418 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842655193]
[2019-10-13 21:22:04,419 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:22:04,419 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2019-10-13 21:22:04,419 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105884248]
[2019-10-13 21:22:04,420 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states
[2019-10-13 21:22:04,420 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:22:04,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2019-10-13 21:22:04,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2019-10-13 21:22:04,421 INFO L87 Difference]: Start difference. First operand 129 states and 150 transitions. Second operand 7 states.
[2019-10-13 21:22:04,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:22:04,958 INFO L93 Difference]: Finished difference Result 389 states and 470 transitions.
[2019-10-13 21:22:04,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2019-10-13 21:22:04,959 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52
[2019-10-13 21:22:04,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:22:04,967 INFO L225 Difference]: With dead ends: 389
[2019-10-13 21:22:04,968 INFO L226 Difference]: Without dead ends: 284
[2019-10-13 21:22:04,970 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2019-10-13 21:22:04,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states.
[2019-10-13 21:22:05,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 272.
[2019-10-13 21:22:05,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 272 states.
[2019-10-13 21:22:05,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 328 transitions.
[2019-10-13 21:22:05,042 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 328 transitions. Word has length 52
[2019-10-13 21:22:05,043 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:22:05,043 INFO L462 AbstractCegarLoop]: Abstraction has 272 states and 328 transitions.
[2019-10-13 21:22:05,043 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2019-10-13 21:22:05,043 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 328 transitions.
[2019-10-13 21:22:05,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2019-10-13 21:22:05,051 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:22:05,051 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:22:05,051 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:22:05,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:22:05,052 INFO L82 PathProgramCache]: Analyzing trace with hash -885199720, now seen corresponding path program 1 times
[2019-10-13 21:22:05,052 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:22:05,052 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803174637]
[2019-10-13 21:22:05,052 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:05,053 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:05,053 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:22:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:22:05,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:22:05,278 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803174637]
[2019-10-13 21:22:05,278 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:22:05,278 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2019-10-13 21:22:05,279 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860336772]
[2019-10-13 21:22:05,279 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states
[2019-10-13 21:22:05,280 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:22:05,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2019-10-13 21:22:05,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90
[2019-10-13 21:22:05,281 INFO L87 Difference]: Start difference. First operand 272 states and 328 transitions. Second operand 10 states.
[2019-10-13 21:22:05,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:22:05,985 INFO L93 Difference]: Finished difference Result 968 states and 1260 transitions.
[2019-10-13 21:22:05,986 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2019-10-13 21:22:05,986 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 57
[2019-10-13 21:22:05,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:22:06,000 INFO L225 Difference]: With dead ends: 968
[2019-10-13 21:22:06,000 INFO L226 Difference]: Without dead ends: 720
[2019-10-13 21:22:06,006 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342
[2019-10-13 21:22:06,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 720 states.
[2019-10-13 21:22:06,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 720 to 708.
[2019-10-13 21:22:06,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 708 states.
[2019-10-13 21:22:06,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 708 states and 888 transitions.
[2019-10-13 21:22:06,101 INFO L78 Accepts]: Start accepts. Automaton has 708 states and 888 transitions. Word has length 57
[2019-10-13 21:22:06,102 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:22:06,102 INFO L462 AbstractCegarLoop]: Abstraction has 708 states and 888 transitions.
[2019-10-13 21:22:06,102 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2019-10-13 21:22:06,102 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 888 transitions.
[2019-10-13 21:22:06,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2019-10-13 21:22:06,106 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:22:06,106 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:22:06,107 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:22:06,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:22:06,107 INFO L82 PathProgramCache]: Analyzing trace with hash -1426922018, now seen corresponding path program 1 times
[2019-10-13 21:22:06,107 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:22:06,108 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451313342]
[2019-10-13 21:22:06,108 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:06,108 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:06,108 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:22:06,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:22:06,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:22:06,176 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451313342]
[2019-10-13 21:22:06,176 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:22:06,176 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2019-10-13 21:22:06,176 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832511940]
[2019-10-13 21:22:06,177 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states
[2019-10-13 21:22:06,177 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:22:06,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2019-10-13 21:22:06,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2019-10-13 21:22:06,178 INFO L87 Difference]: Start difference. First operand 708 states and 888 transitions. Second operand 4 states.
[2019-10-13 21:22:06,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:22:06,542 INFO L93 Difference]: Finished difference Result 1785 states and 2445 transitions.
[2019-10-13 21:22:06,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2019-10-13 21:22:06,542 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61
[2019-10-13 21:22:06,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:22:06,551 INFO L225 Difference]: With dead ends: 1785
[2019-10-13 21:22:06,551 INFO L226 Difference]: Without dead ends: 1101
[2019-10-13 21:22:06,554 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2019-10-13 21:22:06,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1101 states.
[2019-10-13 21:22:06,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1101 to 963.
[2019-10-13 21:22:06,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 963 states.
[2019-10-13 21:22:06,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 963 states and 1214 transitions.
[2019-10-13 21:22:06,626 INFO L78 Accepts]: Start accepts. Automaton has 963 states and 1214 transitions. Word has length 61
[2019-10-13 21:22:06,626 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:22:06,627 INFO L462 AbstractCegarLoop]: Abstraction has 963 states and 1214 transitions.
[2019-10-13 21:22:06,627 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2019-10-13 21:22:06,627 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1214 transitions.
[2019-10-13 21:22:06,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90
[2019-10-13 21:22:06,630 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:22:06,630 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2019-10-13 21:22:06,630 INFO L410 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:22:06,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:22:06,631 INFO L82 PathProgramCache]: Analyzing trace with hash -50759536, now seen corresponding path program 1 times
[2019-10-13 21:22:06,631 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:22:06,631 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099636235]
[2019-10-13 21:22:06,631 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:06,632 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:06,632 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:22:06,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:22:06,778 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.
[2019-10-13 21:22:06,779 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099636235]
[2019-10-13 21:22:06,779 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1306691946]
[2019-10-13 21:22:06,779 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 21:22:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:22:06,967 INFO L256 TraceCheckSpWp]: Trace formula consists of 757 conjuncts, 15 conjunts are in the unsatisfiable core
[2019-10-13 21:22:06,977 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 21:22:07,099 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2019-10-13 21:22:07,099 INFO L321 TraceCheckSpWp]: Computing backward predicates...
[2019-10-13 21:22:07,217 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms
[2019-10-13 21:22:07,337 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2019-10-13 21:22:07,337 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleAbstractInterpretation [2038196298]
[2019-10-13 21:22:07,344 INFO L211 CegarAbsIntRunner]: Running AI on error trace of length 90
[2019-10-13 21:22:07,388 INFO L148 AbstractInterpreter]: Using domain IntervalDomain
[2019-10-13 21:22:07,389 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2)
[2019-10-13 21:22:07,473 INFO L266 AbstractInterpreter]: Error location(s) were unreachable
[2019-10-13 21:22:07,475 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 68 root evaluator evaluations with a maximum evaluation depth of 0. Performed 68 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 126 variables.
[2019-10-13 21:22:07,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:22:07,479 INFO L536 sIntCurrentIteration]: Generating AbsInt predicates
[2019-10-13 21:22:07,523 INFO L219 lantSequenceWeakener]: Could never weaken!
[2019-10-13 21:22:07,524 INFO L551 sIntCurrentIteration]: Unifying AI predicates
[2019-10-13 21:22:07,527 INFO L553 sIntCurrentIteration]: We unified 88 AI predicates to 88
[2019-10-13 21:22:07,527 INFO L562 sIntCurrentIteration]: Finished generation of AbsInt predicates
[2019-10-13 21:22:07,528 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences.
[2019-10-13 21:22:07,529 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [7, 7, 8] total 15
[2019-10-13 21:22:07,529 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162223173]
[2019-10-13 21:22:07,530 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states
[2019-10-13 21:22:07,530 INFO L137 tionRefinementEngine]: Using predicate unifier AbsIntPredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:22:07,531 INFO L124 tionRefinementEngine]: Using hoare triple checker CachingHoareTripleCheckerMap provided by strategy
[2019-10-13 21:22:07,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2019-10-13 21:22:07,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2019-10-13 21:22:07,531 INFO L87 Difference]: Start difference. First operand 963 states and 1214 transitions. Second operand 2 states.
[2019-10-13 21:22:07,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:22:07,545 INFO L93 Difference]: Finished difference Result 963 states and 1214 transitions.
[2019-10-13 21:22:07,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2019-10-13 21:22:07,545 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 89
[2019-10-13 21:22:07,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:22:07,546 INFO L225 Difference]: With dead ends: 963
[2019-10-13 21:22:07,546 INFO L226 Difference]: Without dead ends: 0
[2019-10-13 21:22:07,549 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2019-10-13 21:22:07,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2019-10-13 21:22:07,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2019-10-13 21:22:07,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2019-10-13 21:22:07,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2019-10-13 21:22:07,550 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 89
[2019-10-13 21:22:07,550 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:22:07,550 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2019-10-13 21:22:07,550 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2019-10-13 21:22:07,551 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2019-10-13 21:22:07,551 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2019-10-13 21:22:07,755 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 21:22:07,761 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2019-10-13 21:22:08,098 INFO L443 ceAbstractionStarter]: For program point L532(lines 532 536) no Hoare annotation was computed.
[2019-10-13 21:22:08,098 INFO L443 ceAbstractionStarter]: For program point L532-1(lines 532 536) no Hoare annotation was computed.
[2019-10-13 21:22:08,098 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 501 556) no Hoare annotation was computed.
[2019-10-13 21:22:08,098 INFO L443 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed.
[2019-10-13 21:22:08,098 INFO L443 ceAbstractionStarter]: For program point L526-2(lines 526 547) no Hoare annotation was computed.
[2019-10-13 21:22:08,099 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 501 556) no Hoare annotation was computed.
[2019-10-13 21:22:08,099 INFO L443 ceAbstractionStarter]: For program point L548(lines 525 549) no Hoare annotation was computed.
[2019-10-13 21:22:08,099 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 501 556) no Hoare annotation was computed.
[2019-10-13 21:22:08,101 INFO L443 ceAbstractionStarter]: For program point L609(lines 582 610) no Hoare annotation was computed.
[2019-10-13 21:22:08,101 INFO L443 ceAbstractionStarter]: For program point L602(line 602) no Hoare annotation was computed.
[2019-10-13 21:22:08,102 INFO L443 ceAbstractionStarter]: For program point L602-1(line 602) no Hoare annotation was computed.
[2019-10-13 21:22:08,102 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 557 616) no Hoare annotation was computed.
[2019-10-13 21:22:08,102 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 557 616) no Hoare annotation was computed.
[2019-10-13 21:22:08,102 INFO L443 ceAbstractionStarter]: For program point L589(lines 589 593) no Hoare annotation was computed.
[2019-10-13 21:22:08,102 INFO L443 ceAbstractionStarter]: For program point L589-1(lines 589 593) no Hoare annotation was computed.
[2019-10-13 21:22:08,102 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 557 616) no Hoare annotation was computed.
[2019-10-13 21:22:08,102 INFO L443 ceAbstractionStarter]: For program point L584(line 584) no Hoare annotation was computed.
[2019-10-13 21:22:08,103 INFO L443 ceAbstractionStarter]: For program point L583-2(lines 583 608) no Hoare annotation was computed.
[2019-10-13 21:22:08,103 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 932 938) the Hoare annotation is: true
[2019-10-13 21:22:08,106 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 932 938) no Hoare annotation was computed.
[2019-10-13 21:22:08,107 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 939 947) no Hoare annotation was computed.
[2019-10-13 21:22:08,107 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 939 947) the Hoare annotation is: true
[2019-10-13 21:22:08,107 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 939 947) no Hoare annotation was computed.
[2019-10-13 21:22:08,107 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 958 982) the Hoare annotation is: true
[2019-10-13 21:22:08,107 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 958 982) no Hoare annotation was computed.
[2019-10-13 21:22:08,107 INFO L446 ceAbstractionStarter]: At program point L972(line 972) the Hoare annotation is: true
[2019-10-13 21:22:08,107 INFO L443 ceAbstractionStarter]: For program point L970(lines 970 976) no Hoare annotation was computed.
[2019-10-13 21:22:08,108 INFO L446 ceAbstractionStarter]: At program point L968(line 968) the Hoare annotation is: true
[2019-10-13 21:22:08,108 INFO L443 ceAbstractionStarter]: For program point L968-1(line 968) no Hoare annotation was computed.
[2019-10-13 21:22:08,108 INFO L443 ceAbstractionStarter]: For program point L966(lines 966 979) no Hoare annotation was computed.
[2019-10-13 21:22:08,108 INFO L443 ceAbstractionStarter]: For program point L966-1(lines 958 982) no Hoare annotation was computed.
[2019-10-13 21:22:08,110 INFO L446 ceAbstractionStarter]: At program point L964(line 964) the Hoare annotation is: true
[2019-10-13 21:22:08,111 INFO L443 ceAbstractionStarter]: For program point L964-1(line 964) no Hoare annotation was computed.
[2019-10-13 21:22:08,111 INFO L446 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: true
[2019-10-13 21:22:08,111 INFO L446 ceAbstractionStarter]: At program point L896(line 896) the Hoare annotation is: true
[2019-10-13 21:22:08,111 INFO L446 ceAbstractionStarter]: At program point L896-1(line 896) the Hoare annotation is: true
[2019-10-13 21:22:08,111 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 890 912) the Hoare annotation is: true
[2019-10-13 21:22:08,111 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 890 912) no Hoare annotation was computed.
[2019-10-13 21:22:08,112 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 890 912) no Hoare annotation was computed.
[2019-10-13 21:22:08,112 INFO L446 ceAbstractionStarter]: At program point L902(line 902) the Hoare annotation is: true
[2019-10-13 21:22:08,112 INFO L446 ceAbstractionStarter]: At program point L902-1(line 902) the Hoare annotation is: true
[2019-10-13 21:22:08,112 INFO L443 ceAbstractionStarter]: For program point L900(lines 900 907) no Hoare annotation was computed.
[2019-10-13 21:22:08,112 INFO L443 ceAbstractionStarter]: For program point L900-1(lines 900 907) no Hoare annotation was computed.
[2019-10-13 21:22:08,112 INFO L443 ceAbstractionStarter]: For program point L898(line 898) no Hoare annotation was computed.
[2019-10-13 21:22:08,112 INFO L443 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed.
[2019-10-13 21:22:08,112 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 846 869) no Hoare annotation was computed.
[2019-10-13 21:22:08,113 INFO L443 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed.
[2019-10-13 21:22:08,113 INFO L443 ceAbstractionStarter]: For program point L862(line 862) no Hoare annotation was computed.
[2019-10-13 21:22:08,113 INFO L443 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed.
[2019-10-13 21:22:08,113 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 846 869) no Hoare annotation was computed.
[2019-10-13 21:22:08,113 INFO L443 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed.
[2019-10-13 21:22:08,113 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 846 869) no Hoare annotation was computed.
[2019-10-13 21:22:08,113 INFO L443 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed.
[2019-10-13 21:22:08,113 INFO L443 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed.
[2019-10-13 21:22:08,114 INFO L443 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed.
[2019-10-13 21:22:08,114 INFO L443 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed.
[2019-10-13 21:22:08,114 INFO L443 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed.
[2019-10-13 21:22:08,114 INFO L443 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed.
[2019-10-13 21:22:08,114 INFO L443 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed.
[2019-10-13 21:22:08,114 INFO L443 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed.
[2019-10-13 21:22:08,114 INFO L443 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed.
[2019-10-13 21:22:08,114 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 355 369) no Hoare annotation was computed.
[2019-10-13 21:22:08,114 INFO L446 ceAbstractionStarter]: At program point L361(line 361) the Hoare annotation is: true
[2019-10-13 21:22:08,115 INFO L443 ceAbstractionStarter]: For program point L359(lines 359 365) no Hoare annotation was computed.
[2019-10-13 21:22:08,115 INFO L446 ceAbstractionStarter]: At program point stopSystemENTRY(lines 355 369) the Hoare annotation is: true
[2019-10-13 21:22:08,115 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 355 369) no Hoare annotation was computed.
[2019-10-13 21:22:08,115 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 272 280) no Hoare annotation was computed.
[2019-10-13 21:22:08,115 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 272 280) the Hoare annotation is: true
[2019-10-13 21:22:08,115 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 272 280) no Hoare annotation was computed.
[2019-10-13 21:22:08,115 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 336 354) the Hoare annotation is: true
[2019-10-13 21:22:08,116 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 349) no Hoare annotation was computed.
[2019-10-13 21:22:08,116 INFO L446 ceAbstractionStarter]: At program point L343(line 343) the Hoare annotation is: true
[2019-10-13 21:22:08,116 INFO L443 ceAbstractionStarter]: For program point L345-2(lines 345 349) no Hoare annotation was computed.
[2019-10-13 21:22:08,116 INFO L443 ceAbstractionStarter]: For program point L343-1(line 343) no Hoare annotation was computed.
[2019-10-13 21:22:08,116 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 336 354) no Hoare annotation was computed.
[2019-10-13 21:22:08,116 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 336 354) no Hoare annotation was computed.
[2019-10-13 21:22:08,116 INFO L443 ceAbstractionStarter]: For program point L288(lines 288 296) no Hoare annotation was computed.
[2019-10-13 21:22:08,116 INFO L443 ceAbstractionStarter]: For program point L288-2(lines 288 296) no Hoare annotation was computed.
[2019-10-13 21:22:08,117 INFO L443 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed.
[2019-10-13 21:22:08,117 INFO L443 ceAbstractionStarter]: For program point L311-1(line 311) no Hoare annotation was computed.
[2019-10-13 21:22:08,117 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 281 316) no Hoare annotation was computed.
[2019-10-13 21:22:08,117 INFO L443 ceAbstractionStarter]: For program point L300(lines 300 308) no Hoare annotation was computed.
[2019-10-13 21:22:08,117 INFO L443 ceAbstractionStarter]: For program point L300-2(lines 300 308) no Hoare annotation was computed.
[2019-10-13 21:22:08,117 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 281 316) no Hoare annotation was computed.
[2019-10-13 21:22:08,118 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 281 316) no Hoare annotation was computed.
[2019-10-13 21:22:08,118 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 925 931) no Hoare annotation was computed.
[2019-10-13 21:22:08,118 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 925 931) the Hoare annotation is: true
[2019-10-13 21:22:08,118 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 455 500) no Hoare annotation was computed.
[2019-10-13 21:22:08,118 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 455 500) no Hoare annotation was computed.
[2019-10-13 21:22:08,118 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 455 500) no Hoare annotation was computed.
[2019-10-13 21:22:08,118 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 768 813) no Hoare annotation was computed.
[2019-10-13 21:22:08,118 INFO L443 ceAbstractionStarter]: For program point L788(lines 788 795) no Hoare annotation was computed.
[2019-10-13 21:22:08,119 INFO L443 ceAbstractionStarter]: For program point L782(lines 782 802) no Hoare annotation was computed.
[2019-10-13 21:22:08,119 INFO L443 ceAbstractionStarter]: For program point L782-1(lines 782 802) no Hoare annotation was computed.
[2019-10-13 21:22:08,119 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 768 813) no Hoare annotation was computed.
[2019-10-13 21:22:08,119 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 768 813) no Hoare annotation was computed.
[2019-10-13 21:22:08,119 INFO L446 ceAbstractionStarter]: At program point runTestENTRY(lines 877 886) the Hoare annotation is: true
[2019-10-13 21:22:08,119 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 877 886) no Hoare annotation was computed.
[2019-10-13 21:22:08,119 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 877 886) no Hoare annotation was computed.
[2019-10-13 21:22:08,119 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 261 271) no Hoare annotation was computed.
[2019-10-13 21:22:08,120 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 261 271) no Hoare annotation was computed.
[2019-10-13 21:22:08,120 INFO L443 ceAbstractionStarter]: For program point L266(line 266) no Hoare annotation was computed.
[2019-10-13 21:22:08,120 INFO L443 ceAbstractionStarter]: For program point L266-1(line 266) no Hoare annotation was computed.
[2019-10-13 21:22:08,120 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 261 271) no Hoare annotation was computed.
[2019-10-13 21:22:08,120 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 253 260) the Hoare annotation is: true
[2019-10-13 21:22:08,120 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 253 260) no Hoare annotation was computed.
[2019-10-13 21:22:08,120 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 253 260) no Hoare annotation was computed.
[2019-10-13 21:22:08,120 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 127 140) no Hoare annotation was computed.
[2019-10-13 21:22:08,121 INFO L443 ceAbstractionStarter]: For program point L131(lines 131 137) no Hoare annotation was computed.
[2019-10-13 21:22:08,121 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 127 140) the Hoare annotation is: true
[2019-10-13 21:22:08,121 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 127 140) no Hoare annotation was computed.
[2019-10-13 21:22:08,121 INFO L443 ceAbstractionStarter]: For program point L226-1(line 226) no Hoare annotation was computed.
[2019-10-13 21:22:08,121 INFO L443 ceAbstractionStarter]: For program point L224(lines 224 241) no Hoare annotation was computed.
[2019-10-13 21:22:08,121 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 220 244) no Hoare annotation was computed.
[2019-10-13 21:22:08,121 INFO L446 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 220 244) the Hoare annotation is: true
[2019-10-13 21:22:08,121 INFO L446 ceAbstractionStarter]: At program point L239(line 239) the Hoare annotation is: true
[2019-10-13 21:22:08,122 INFO L443 ceAbstractionStarter]: For program point L239-1(lines 220 244) no Hoare annotation was computed.
[2019-10-13 21:22:08,122 INFO L446 ceAbstractionStarter]: At program point L234(line 234) the Hoare annotation is: true
[2019-10-13 21:22:08,122 INFO L446 ceAbstractionStarter]: At program point L230(line 230) the Hoare annotation is: true
[2019-10-13 21:22:08,122 INFO L443 ceAbstractionStarter]: For program point L228(lines 228 236) no Hoare annotation was computed.
[2019-10-13 21:22:08,122 INFO L446 ceAbstractionStarter]: At program point L226(line 226) the Hoare annotation is: true
[2019-10-13 21:22:08,122 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 186 192) no Hoare annotation was computed.
[2019-10-13 21:22:08,122 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 186 192) the Hoare annotation is: true
[2019-10-13 21:22:08,122 INFO L446 ceAbstractionStarter]: At program point testENTRY(lines 380 447) the Hoare annotation is: true
[2019-10-13 21:22:08,123 INFO L446 ceAbstractionStarter]: At program point L440(lines 389 441) the Hoare annotation is: true
[2019-10-13 21:22:08,123 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 380 447) no Hoare annotation was computed.
[2019-10-13 21:22:08,123 INFO L446 ceAbstractionStarter]: At program point L430(line 430) the Hoare annotation is: true
[2019-10-13 21:22:08,123 INFO L443 ceAbstractionStarter]: For program point L428(lines 428 434) no Hoare annotation was computed.
[2019-10-13 21:22:08,123 INFO L446 ceAbstractionStarter]: At program point L428-1(lines 420 435) the Hoare annotation is: true
[2019-10-13 21:22:08,123 INFO L443 ceAbstractionStarter]: For program point L391(lines 390 439) no Hoare annotation was computed.
[2019-10-13 21:22:08,123 INFO L446 ceAbstractionStarter]: At program point L422(line 422) the Hoare annotation is: true
[2019-10-13 21:22:08,124 INFO L443 ceAbstractionStarter]: For program point L420(lines 420 435) no Hoare annotation was computed.
[2019-10-13 21:22:08,124 INFO L446 ceAbstractionStarter]: At program point L412(line 412) the Hoare annotation is: true
[2019-10-13 21:22:08,124 INFO L443 ceAbstractionStarter]: For program point L410(lines 410 416) no Hoare annotation was computed.
[2019-10-13 21:22:08,124 INFO L443 ceAbstractionStarter]: For program point L410-1(lines 410 416) no Hoare annotation was computed.
[2019-10-13 21:22:08,124 INFO L446 ceAbstractionStarter]: At program point L437(lines 390 439) the Hoare annotation is: true
[2019-10-13 21:22:08,124 INFO L446 ceAbstractionStarter]: At program point L402(line 402) the Hoare annotation is: true
[2019-10-13 21:22:08,124 INFO L443 ceAbstractionStarter]: For program point L400(lines 400 406) no Hoare annotation was computed.
[2019-10-13 21:22:08,124 INFO L443 ceAbstractionStarter]: For program point L400-1(lines 400 406) no Hoare annotation was computed.
[2019-10-13 21:22:08,124 INFO L443 ceAbstractionStarter]: For program point L392(lines 392 396) no Hoare annotation was computed.
[2019-10-13 21:22:08,125 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 380 447) no Hoare annotation was computed.
[2019-10-13 21:22:08,125 INFO L443 ceAbstractionStarter]: For program point L736(lines 736 756) no Hoare annotation was computed.
[2019-10-13 21:22:08,125 INFO L443 ceAbstractionStarter]: For program point L736-1(lines 736 756) no Hoare annotation was computed.
[2019-10-13 21:22:08,125 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 722 767) no Hoare annotation was computed.
[2019-10-13 21:22:08,125 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 722 767) no Hoare annotation was computed.
[2019-10-13 21:22:08,125 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 722 767) no Hoare annotation was computed.
[2019-10-13 21:22:08,127 INFO L443 ceAbstractionStarter]: For program point L742(lines 742 749) no Hoare annotation was computed.
[2019-10-13 21:22:08,127 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 141 149) no Hoare annotation was computed.
[2019-10-13 21:22:08,127 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 141 149) the Hoare annotation is: true
[2019-10-13 21:22:08,128 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 141 149) no Hoare annotation was computed.
[2019-10-13 21:22:08,128 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed.
[2019-10-13 21:22:08,128 INFO L443 ceAbstractionStarter]: For program point L103(lines 103 111) no Hoare annotation was computed.
[2019-10-13 21:22:08,128 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed.
[2019-10-13 21:22:08,128 INFO L443 ceAbstractionStarter]: For program point L103-2(lines 103 111) no Hoare annotation was computed.
[2019-10-13 21:22:08,128 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed.
[2019-10-13 21:22:08,128 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 619 721) no Hoare annotation was computed.
[2019-10-13 21:22:08,128 INFO L443 ceAbstractionStarter]: For program point L669(lines 668 688) no Hoare annotation was computed.
[2019-10-13 21:22:08,129 INFO L443 ceAbstractionStarter]: For program point L700(line 700) no Hoare annotation was computed.
[2019-10-13 21:22:08,129 INFO L443 ceAbstractionStarter]: For program point L700-1(line 700) no Hoare annotation was computed.
[2019-10-13 21:22:08,129 INFO L443 ceAbstractionStarter]: For program point L665(lines 665 706) no Hoare annotation was computed.
[2019-10-13 21:22:08,129 INFO L443 ceAbstractionStarter]: For program point L684(line 684) no Hoare annotation was computed.
[2019-10-13 21:22:08,129 INFO L443 ceAbstractionStarter]: For program point L684-1(line 684) no Hoare annotation was computed.
[2019-10-13 21:22:08,129 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 619 721) no Hoare annotation was computed.
[2019-10-13 21:22:08,129 INFO L443 ceAbstractionStarter]: For program point L643(lines 643 647) no Hoare annotation was computed.
[2019-10-13 21:22:08,130 INFO L443 ceAbstractionStarter]: For program point L707(lines 707 718) no Hoare annotation was computed.
[2019-10-13 21:22:08,130 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 674) no Hoare annotation was computed.
[2019-10-13 21:22:08,130 INFO L443 ceAbstractionStarter]: For program point L668-2(lines 668 688) no Hoare annotation was computed.
[2019-10-13 21:22:08,130 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 619 721) no Hoare annotation was computed.
[2019-10-13 21:22:08,130 INFO L443 ceAbstractionStarter]: For program point L689(lines 667 690) no Hoare annotation was computed.
[2019-10-13 21:22:08,131 INFO L443 ceAbstractionStarter]: For program point L648(lines 648 664) no Hoare annotation was computed.
[2019-10-13 21:22:08,131 INFO L443 ceAbstractionStarter]: For program point L708(lines 708 715) no Hoare annotation was computed.
[2019-10-13 21:22:08,131 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 915 924) no Hoare annotation was computed.
[2019-10-13 21:22:08,131 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 915 924) no Hoare annotation was computed.
[2019-10-13 21:22:08,131 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 915 924) no Hoare annotation was computed.
[2019-10-13 21:22:08,131 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2019-10-13 21:22:08,131 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|)
[2019-10-13 21:22:08,132 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2019-10-13 21:22:08,132 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 245 252) no Hoare annotation was computed.
[2019-10-13 21:22:08,132 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 245 252) no Hoare annotation was computed.
[2019-10-13 21:22:08,132 INFO L446 ceAbstractionStarter]: At program point activatePumpENTRY(lines 245 252) the Hoare annotation is: true
[2019-10-13 21:22:08,132 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 118 126) the Hoare annotation is: true
[2019-10-13 21:22:08,132 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed.
[2019-10-13 21:22:08,132 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed.
[2019-10-13 21:22:08,132 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 317 335) no Hoare annotation was computed.
[2019-10-13 21:22:08,133 INFO L443 ceAbstractionStarter]: For program point L326(lines 326 330) no Hoare annotation was computed.
[2019-10-13 21:22:08,133 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 317 335) the Hoare annotation is: true
[2019-10-13 21:22:08,133 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 317 335) no Hoare annotation was computed.
[2019-10-13 21:22:08,133 INFO L446 ceAbstractionStarter]: At program point L324(line 324) the Hoare annotation is: true
[2019-10-13 21:22:08,133 INFO L443 ceAbstractionStarter]: For program point L326-2(lines 326 330) no Hoare annotation was computed.
[2019-10-13 21:22:08,133 INFO L443 ceAbstractionStarter]: For program point L324-1(line 324) no Hoare annotation was computed.
[2019-10-13 21:22:08,133 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 74 85) no Hoare annotation was computed.
[2019-10-13 21:22:08,134 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: true
[2019-10-13 21:22:08,134 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed.
[2019-10-13 21:22:08,135 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed.
[2019-10-13 21:22:08,135 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed.
[2019-10-13 21:22:08,135 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed.
[2019-10-13 21:22:08,135 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 86 94) no Hoare annotation was computed.
[2019-10-13 21:22:08,135 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed.
[2019-10-13 21:22:08,135 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed.
[2019-10-13 21:22:08,135 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 162 185) the Hoare annotation is: true
[2019-10-13 21:22:08,136 INFO L446 ceAbstractionStarter]: At program point L175(line 175) the Hoare annotation is: true
[2019-10-13 21:22:08,136 INFO L446 ceAbstractionStarter]: At program point L173(lines 173 179) the Hoare annotation is: true
[2019-10-13 21:22:08,136 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 162 185) no Hoare annotation was computed.
[2019-10-13 21:22:08,136 INFO L446 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: true
[2019-10-13 21:22:08,136 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 162 185) no Hoare annotation was computed.
[2019-10-13 21:22:08,136 INFO L443 ceAbstractionStarter]: For program point L166(lines 165 184) no Hoare annotation was computed.
[2019-10-13 21:22:08,136 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 816 845) no Hoare annotation was computed.
[2019-10-13 21:22:08,136 INFO L443 ceAbstractionStarter]: For program point L830(lines 830 834) no Hoare annotation was computed.
[2019-10-13 21:22:08,137 INFO L446 ceAbstractionStarter]: At program point L830-1(lines 830 834) the Hoare annotation is: true
[2019-10-13 21:22:08,137 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 816 845) the Hoare annotation is: true
[2019-10-13 21:22:08,138 INFO L443 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed.
[2019-10-13 21:22:08,138 INFO L446 ceAbstractionStarter]: At program point L826-2(lines 826 840) the Hoare annotation is: true
[2019-10-13 21:22:08,138 INFO L446 ceAbstractionStarter]: At program point L822(line 822) the Hoare annotation is: true
[2019-10-13 21:22:08,138 INFO L443 ceAbstractionStarter]: For program point L822-1(line 822) no Hoare annotation was computed.
[2019-10-13 21:22:08,139 INFO L446 ceAbstractionStarter]: At program point L841(lines 816 845) the Hoare annotation is: true
[2019-10-13 21:22:08,139 INFO L443 ceAbstractionStarter]: For program point L837(line 837) no Hoare annotation was computed.
[2019-10-13 21:22:08,139 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: true
[2019-10-13 21:22:08,139 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed.
[2019-10-13 21:22:08,139 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 50 61) no Hoare annotation was computed.
[2019-10-13 21:22:08,139 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 870 876) no Hoare annotation was computed.
[2019-10-13 21:22:08,139 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 870 876) the Hoare annotation is: true
[2019-10-13 21:22:08,139 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2019-10-13 21:22:08,140 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: false
[2019-10-13 21:22:08,140 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2019-10-13 21:22:08,140 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2019-10-13 21:22:08,140 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 370 377) no Hoare annotation was computed.
[2019-10-13 21:22:08,140 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 370 377) the Hoare annotation is: true
[2019-10-13 21:22:08,140 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 370 377) no Hoare annotation was computed.
[2019-10-13 21:22:08,140 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 194 218) the Hoare annotation is: true
[2019-10-13 21:22:08,141 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 194 218) no Hoare annotation was computed.
[2019-10-13 21:22:08,141 INFO L446 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: true
[2019-10-13 21:22:08,141 INFO L443 ceAbstractionStarter]: For program point L213-1(lines 194 218) no Hoare annotation was computed.
[2019-10-13 21:22:08,141 INFO L446 ceAbstractionStarter]: At program point L208(line 208) the Hoare annotation is: true
[2019-10-13 21:22:08,141 INFO L446 ceAbstractionStarter]: At program point L204(line 204) the Hoare annotation is: true
[2019-10-13 21:22:08,141 INFO L443 ceAbstractionStarter]: For program point L202(lines 202 210) no Hoare annotation was computed.
[2019-10-13 21:22:08,141 INFO L446 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: true
[2019-10-13 21:22:08,141 INFO L443 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed.
[2019-10-13 21:22:08,142 INFO L443 ceAbstractionStarter]: For program point L198(lines 198 215) no Hoare annotation was computed.
[2019-10-13 21:22:08,142 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 62 73) no Hoare annotation was computed.
[2019-10-13 21:22:08,142 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed.
[2019-10-13 21:22:08,142 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: true
[2019-10-13 21:22:08,142 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 949 956) no Hoare annotation was computed.
[2019-10-13 21:22:08,142 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 953) no Hoare annotation was computed.
[2019-10-13 21:22:08,142 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 949 956) the Hoare annotation is: true
[2019-10-13 21:22:08,143 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 949 956) no Hoare annotation was computed.
[2019-10-13 21:22:08,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:22:08 BoogieIcfgContainer
[2019-10-13 21:22:08,159 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2019-10-13 21:22:08,165 INFO L168 Benchmark]: Toolchain (without parser) took 6886.25 ms. Allocated memory was 145.8 MB in the beginning and 284.7 MB in the end (delta: 138.9 MB). Free memory was 102.3 MB in the beginning and 199.1 MB in the end (delta: -96.7 MB). Peak memory consumption was 153.5 MB. Max. memory is 7.1 GB.
[2019-10-13 21:22:08,166 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
[2019-10-13 21:22:08,173 INFO L168 Benchmark]: CACSL2BoogieTranslator took 761.15 ms. Allocated memory was 145.8 MB in the beginning and 203.9 MB in the end (delta: 58.2 MB). Free memory was 102.1 MB in the beginning and 170.5 MB in the end (delta: -68.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB.
[2019-10-13 21:22:08,174 INFO L168 Benchmark]: Boogie Preprocessor took 96.33 ms. Allocated memory is still 203.9 MB. Free memory was 170.5 MB in the beginning and 166.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB.
[2019-10-13 21:22:08,175 INFO L168 Benchmark]: RCFGBuilder took 1179.29 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 166.5 MB in the beginning and 193.8 MB in the end (delta: -27.3 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB.
[2019-10-13 21:22:08,176 INFO L168 Benchmark]: TraceAbstraction took 4844.88 ms. Allocated memory was 235.4 MB in the beginning and 284.7 MB in the end (delta: 49.3 MB). Free memory was 193.8 MB in the beginning and 199.1 MB in the end (delta: -5.2 MB). Peak memory consumption was 155.3 MB. Max. memory is 7.1 GB.
[2019-10-13 21:22:08,185 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.28 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 761.15 ms. Allocated memory was 145.8 MB in the beginning and 203.9 MB in the end (delta: 58.2 MB). Free memory was 102.1 MB in the beginning and 170.5 MB in the end (delta: -68.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 96.33 ms. Allocated memory is still 203.9 MB. Free memory was 170.5 MB in the beginning and 166.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1179.29 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 166.5 MB in the beginning and 193.8 MB in the end (delta: -27.3 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 4844.88 ms. Allocated memory was 235.4 MB in the beginning and 284.7 MB in the end (delta: 49.3 MB). Free memory was 193.8 MB in the beginning and 199.1 MB in the end (delta: -5.2 MB). Peak memory consumption was 155.3 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 953]: 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: 389]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 826]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 816]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 390]: Loop Invariant
Derived loop invariant: 1
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 42 procedures, 245 locations, 1 error locations. Result: SAFE, OverallTime: 4.7s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 831 SDtfs, 679 SDslu, 1921 SDs, 0 SdLazy, 745 SolverSat, 131 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 140 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=963occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 162 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 937 PreInvPairs, 938 NumberOfFragments, 65 HoareAnnotationTreeSize, 937 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 63 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 441 NumberOfCodeBlocks, 441 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 522 ConstructedInterpolants, 0 QuantifiedInterpolants, 79368 SizeOfPredicates, 3 NumberOfNonLiveVariables, 757 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 8 InterpolantComputations, 5 PerfectInterpolantSequences, 64/72 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: TIME[ms]: 136, ITERATIONS: 1, WAS_STRONG: 1, WEAKENING_RATIO: 1.0, AVG_VARS_REMOVED_DURING_WEAKENING: 1.0795454545454546, AVG_WEAKENED_CONJUNCTS: 0.0, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...