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 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c


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


This is Ultimate 0.1.24-f4eb214f-m
[2019-10-13 19:34:30,153 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2019-10-13 19:34:30,156 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-13 19:34:30,168 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-13 19:34:30,168 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-13 19:34:30,169 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-13 19:34:30,171 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-13 19:34:30,172 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-13 19:34:30,174 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-13 19:34:30,175 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-13 19:34:30,176 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2019-10-13 19:34:30,177 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-13 19:34:30,177 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-13 19:34:30,178 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-13 19:34:30,179 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-13 19:34:30,180 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-13 19:34:30,181 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-13 19:34:30,182 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-13 19:34:30,184 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-13 19:34:30,187 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-13 19:34:30,188 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-13 19:34:30,190 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-13 19:34:30,191 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2019-10-13 19:34:30,192 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-13 19:34:30,194 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-13 19:34:30,194 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-13 19:34:30,194 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-13 19:34:30,195 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-13 19:34:30,196 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-13 19:34:30,199 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-13 19:34:30,199 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2019-10-13 19:34:30,203 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-13 19:34:30,203 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-13 19:34:30,204 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-13 19:34:30,205 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
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[2019-10-13 19:34:30,206 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2019-10-13 19:34:30,210 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2019-10-13 19:34:30,211 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 19:34:30,237 INFO  L113        SettingsManager]: Loading preferences was successful
[2019-10-13 19:34:30,237 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-13 19:34:30,239 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-13 19:34:30,239 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2019-10-13 19:34:30,240 INFO  L138        SettingsManager]:  * Use SBE=true
[2019-10-13 19:34:30,240 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-13 19:34:30,240 INFO  L138        SettingsManager]:  * sizeof long=4
[2019-10-13 19:34:30,240 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2019-10-13 19:34:30,240 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2019-10-13 19:34:30,241 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2019-10-13 19:34:30,242 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2019-10-13 19:34:30,242 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-13 19:34:30,242 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2019-10-13 19:34:30,242 INFO  L138        SettingsManager]:  * sizeof long double=12
[2019-10-13 19:34:30,243 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2019-10-13 19:34:30,243 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2019-10-13 19:34:30,243 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2019-10-13 19:34:30,243 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-13 19:34:30,243 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2019-10-13 19:34:30,244 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2019-10-13 19:34:30,244 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2019-10-13 19:34:30,244 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 19:34:30,245 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-13 19:34:30,245 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2019-10-13 19:34:30,245 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-13 19:34:30,245 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2019-10-13 19:34:30,245 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-13 19:34:30,246 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-13 19:34:30,246 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2019-10-13 19:34:30,516 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-13 19:34:30,529 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-13 19:34:30,532 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-13 19:34:30,533 INFO  L271        PluginConnector]: Initializing CDTParser...
[2019-10-13 19:34:30,534 INFO  L275        PluginConnector]: CDTParser initialized
[2019-10-13 19:34:30,534 INFO  L428   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c
[2019-10-13 19:34:30,591 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17228f2f5/01c9edd3c1574ad893015b971af1e118/FLAGc507d0484
[2019-10-13 19:34:31,115 INFO  L306              CDTParser]: Found 1 translation units.
[2019-10-13 19:34:31,116 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product26.cil.c
[2019-10-13 19:34:31,133 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17228f2f5/01c9edd3c1574ad893015b971af1e118/FLAGc507d0484
[2019-10-13 19:34:31,450 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17228f2f5/01c9edd3c1574ad893015b971af1e118
[2019-10-13 19:34:31,460 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-13 19:34:31,461 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-13 19:34:31,462 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-13 19:34:31,463 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-13 19:34:31,466 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-13 19:34:31,467 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:34:31" (1/1) ...
[2019-10-13 19:34:31,469 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3863fac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:31, skipping insertion in model container
[2019-10-13 19:34:31,469 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:34:31" (1/1) ...
[2019-10-13 19:34:31,475 INFO  L142         MainTranslator]: Starting translation in SV-COMP mode 
[2019-10-13 19:34:31,526 INFO  L173         MainTranslator]: Built tables and reachable declarations
[2019-10-13 19:34:31,996 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-13 19:34:32,020 INFO  L188         MainTranslator]: Completed pre-run
[2019-10-13 19:34:32,137 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2019-10-13 19:34:32,185 INFO  L192         MainTranslator]: Completed translation
[2019-10-13 19:34:32,185 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:32 WrapperNode
[2019-10-13 19:34:32,185 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-13 19:34:32,186 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-13 19:34:32,186 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-13 19:34:32,186 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2019-10-13 19:34:32,197 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:32" (1/1) ...
[2019-10-13 19:34:32,197 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:32" (1/1) ...
[2019-10-13 19:34:32,222 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:32" (1/1) ...
[2019-10-13 19:34:32,223 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:32" (1/1) ...
[2019-10-13 19:34:32,257 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:32" (1/1) ...
[2019-10-13 19:34:32,267 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:32" (1/1) ...
[2019-10-13 19:34:32,279 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:32" (1/1) ...
[2019-10-13 19:34:32,286 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-13 19:34:32,287 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-13 19:34:32,287 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2019-10-13 19:34:32,287 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2019-10-13 19:34:32,288 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:32" (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 19:34:32,371 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-13 19:34:32,371 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-13 19:34:32,371 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-10-13 19:34:32,372 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2019-10-13 19:34:32,372 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2019-10-13 19:34:32,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-10-13 19:34:32,373 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2019-10-13 19:34:32,374 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-10-13 19:34:32,374 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2019-10-13 19:34:32,374 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-10-13 19:34:32,374 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-10-13 19:34:32,375 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-10-13 19:34:32,375 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-10-13 19:34:32,376 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2019-10-13 19:34:32,377 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1
[2019-10-13 19:34:32,377 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2019-10-13 19:34:32,379 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2019-10-13 19:34:32,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2019-10-13 19:34:32,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2019-10-13 19:34:32,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2019-10-13 19:34:32,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2019-10-13 19:34:32,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2019-10-13 19:34:32,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-10-13 19:34:32,381 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2019-10-13 19:34:32,381 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2019-10-13 19:34:32,381 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-10-13 19:34:32,381 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-10-13 19:34:32,381 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-10-13 19:34:32,381 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2019-10-13 19:34:32,382 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2019-10-13 19:34:32,382 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2019-10-13 19:34:32,382 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-10-13 19:34:32,382 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-10-13 19:34:32,383 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-10-13 19:34:32,383 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-10-13 19:34:32,383 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-10-13 19:34:32,383 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-10-13 19:34:32,383 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2019-10-13 19:34:32,383 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-10-13 19:34:32,383 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-13 19:34:32,384 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-13 19:34:32,384 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2019-10-13 19:34:32,384 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2019-10-13 19:34:32,384 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2019-10-13 19:34:32,384 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2019-10-13 19:34:32,384 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2019-10-13 19:34:32,385 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-10-13 19:34:32,385 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2019-10-13 19:34:32,385 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-10-13 19:34:32,386 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-10-13 19:34:32,386 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-10-13 19:34:32,386 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-10-13 19:34:32,386 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2019-10-13 19:34:32,386 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-13 19:34:32,386 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-10-13 19:34:32,386 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-10-13 19:34:32,387 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1
[2019-10-13 19:34:32,387 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2019-10-13 19:34:32,387 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2019-10-13 19:34:32,387 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2019-10-13 19:34:32,387 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2019-10-13 19:34:32,387 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2019-10-13 19:34:32,387 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2019-10-13 19:34:32,388 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2019-10-13 19:34:32,388 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2019-10-13 19:34:32,388 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2019-10-13 19:34:32,388 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-10-13 19:34:32,388 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2019-10-13 19:34:32,388 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-10-13 19:34:32,389 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2019-10-13 19:34:32,389 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2019-10-13 19:34:32,389 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2019-10-13 19:34:32,390 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-10-13 19:34:32,390 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-10-13 19:34:32,391 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2019-10-13 19:34:32,391 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2019-10-13 19:34:32,392 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-10-13 19:34:32,392 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-13 19:34:32,392 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-13 19:34:32,392 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2019-10-13 19:34:32,392 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-13 19:34:32,393 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-10-13 19:34:32,393 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-13 19:34:32,394 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-10-13 19:34:32,394 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-10-13 19:34:32,394 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2019-10-13 19:34:32,394 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-10-13 19:34:32,395 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-10-13 19:34:32,395 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-10-13 19:34:32,396 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-13 19:34:32,396 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-13 19:34:32,397 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-13 19:34:33,586 INFO  L279             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-13 19:34:33,587 INFO  L284             CfgBuilder]: Removed 5 assume(true) statements.
[2019-10-13 19:34:33,589 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:34:33 BoogieIcfgContainer
[2019-10-13 19:34:33,589 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-13 19:34:33,591 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-13 19:34:33,591 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2019-10-13 19:34:33,594 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2019-10-13 19:34:33,595 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:34:31" (1/3) ...
[2019-10-13 19:34:33,595 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cea37c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:34:33, skipping insertion in model container
[2019-10-13 19:34:33,596 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:34:32" (2/3) ...
[2019-10-13 19:34:33,596 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cea37c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:34:33, skipping insertion in model container
[2019-10-13 19:34:33,596 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:34:33" (3/3) ...
[2019-10-13 19:34:33,599 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec1_product26.cil.c
[2019-10-13 19:34:33,608 INFO  L152   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-13 19:34:33,617 INFO  L164   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-10-13 19:34:33,628 INFO  L249      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-10-13 19:34:33,654 INFO  L373      AbstractCegarLoop]: Interprodecural is true
[2019-10-13 19:34:33,654 INFO  L374      AbstractCegarLoop]: Hoare is true
[2019-10-13 19:34:33,654 INFO  L375      AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-13 19:34:33,654 INFO  L376      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-13 19:34:33,655 INFO  L377      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-13 19:34:33,655 INFO  L378      AbstractCegarLoop]: Difference is false
[2019-10-13 19:34:33,655 INFO  L379      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-13 19:34:33,655 INFO  L383      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-13 19:34:33,677 INFO  L276                IsEmpty]: Start isEmpty. Operand 162 states.
[2019-10-13 19:34:33,686 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2019-10-13 19:34:33,687 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 19:34:33,688 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 19:34:33,690 INFO  L410      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 19:34:33,695 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 19:34:33,696 INFO  L82        PathProgramCache]: Analyzing trace with hash -1366605273, now seen corresponding path program 1 times
[2019-10-13 19:34:33,705 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 19:34:33,706 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465235779]
[2019-10-13 19:34:33,706 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:34:33,706 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:34:33,706 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 19:34:33,889 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:34,376 WARN  L191               SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2019-10-13 19:34:34,400 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:34,435 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:34,437 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:34,443 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:34,447 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:34,450 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:34,453 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:34,469 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 19:34:34,470 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465235779]
[2019-10-13 19:34:34,472 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 19:34:34,475 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-10-13 19:34:34,476 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1654336389]
[2019-10-13 19:34:34,482 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 19:34:34,483 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 19:34:34,507 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 19:34:34,509 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 19:34:34,511 INFO  L87              Difference]: Start difference. First operand 162 states. Second operand 3 states.
[2019-10-13 19:34:35,577 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 19:34:35,578 INFO  L93              Difference]: Finished difference Result 256 states and 337 transitions.
[2019-10-13 19:34:35,578 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2019-10-13 19:34:35,580 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 46
[2019-10-13 19:34:35,580 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 19:34:35,595 INFO  L225             Difference]: With dead ends: 256
[2019-10-13 19:34:35,595 INFO  L226             Difference]: Without dead ends: 139
[2019-10-13 19:34:35,599 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 19:34:35,618 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 139 states.
[2019-10-13 19:34:35,678 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 108.
[2019-10-13 19:34:35,679 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 108 states.
[2019-10-13 19:34:35,681 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 125 transitions.
[2019-10-13 19:34:35,684 INFO  L78                 Accepts]: Start accepts. Automaton has 108 states and 125 transitions. Word has length 46
[2019-10-13 19:34:35,684 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 19:34:35,684 INFO  L462      AbstractCegarLoop]: Abstraction has 108 states and 125 transitions.
[2019-10-13 19:34:35,684 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 19:34:35,684 INFO  L276                IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions.
[2019-10-13 19:34:35,688 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2019-10-13 19:34:35,688 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 19:34:35,688 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 19:34:35,688 INFO  L410      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 19:34:35,689 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 19:34:35,689 INFO  L82        PathProgramCache]: Analyzing trace with hash -1231838071, now seen corresponding path program 1 times
[2019-10-13 19:34:35,689 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 19:34:35,689 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424915765]
[2019-10-13 19:34:35,690 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:34:35,690 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:34:35,690 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 19:34:35,721 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:36,081 WARN  L191               SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2019-10-13 19:34:36,087 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:36,103 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:36,104 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:36,106 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:36,108 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:36,109 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:36,111 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:36,117 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 19:34:36,117 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424915765]
[2019-10-13 19:34:36,117 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 19:34:36,118 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2019-10-13 19:34:36,118 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658906926]
[2019-10-13 19:34:36,120 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 4 states
[2019-10-13 19:34:36,120 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 19:34:36,120 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2019-10-13 19:34:36,120 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2019-10-13 19:34:36,121 INFO  L87              Difference]: Start difference. First operand 108 states and 125 transitions. Second operand 4 states.
[2019-10-13 19:34:36,684 WARN  L191               SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2019-10-13 19:34:37,324 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 19:34:37,325 INFO  L93              Difference]: Finished difference Result 185 states and 224 transitions.
[2019-10-13 19:34:37,325 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2019-10-13 19:34:37,326 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 47
[2019-10-13 19:34:37,326 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 19:34:37,328 INFO  L225             Difference]: With dead ends: 185
[2019-10-13 19:34:37,328 INFO  L226             Difference]: Without dead ends: 123
[2019-10-13 19:34:37,331 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2019-10-13 19:34:37,332 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 123 states.
[2019-10-13 19:34:37,368 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 99.
[2019-10-13 19:34:37,369 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 99 states.
[2019-10-13 19:34:37,370 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 113 transitions.
[2019-10-13 19:34:37,370 INFO  L78                 Accepts]: Start accepts. Automaton has 99 states and 113 transitions. Word has length 47
[2019-10-13 19:34:37,370 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 19:34:37,370 INFO  L462      AbstractCegarLoop]: Abstraction has 99 states and 113 transitions.
[2019-10-13 19:34:37,371 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2019-10-13 19:34:37,371 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions.
[2019-10-13 19:34:37,372 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2019-10-13 19:34:37,373 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 19:34:37,373 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 19:34:37,373 INFO  L410      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 19:34:37,373 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 19:34:37,373 INFO  L82        PathProgramCache]: Analyzing trace with hash 1636281737, now seen corresponding path program 1 times
[2019-10-13 19:34:37,374 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 19:34:37,374 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2050268914]
[2019-10-13 19:34:37,374 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:34:37,374 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:34:37,374 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 19:34:37,423 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:37,795 WARN  L191               SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2019-10-13 19:34:37,809 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:37,834 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:37,836 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:37,838 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:37,881 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:37,882 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:37,884 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:37,894 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 19:34:37,895 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2050268914]
[2019-10-13 19:34:37,895 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 19:34:37,895 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2019-10-13 19:34:37,895 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843573322]
[2019-10-13 19:34:37,896 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 8 states
[2019-10-13 19:34:37,896 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 19:34:37,896 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2019-10-13 19:34:37,897 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2019-10-13 19:34:37,897 INFO  L87              Difference]: Start difference. First operand 99 states and 113 transitions. Second operand 8 states.
[2019-10-13 19:34:38,337 WARN  L191               SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2019-10-13 19:34:38,744 WARN  L191               SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2019-10-13 19:34:39,041 WARN  L191               SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2019-10-13 19:34:39,310 WARN  L191               SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2019-10-13 19:34:40,379 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 19:34:40,380 INFO  L93              Difference]: Finished difference Result 198 states and 242 transitions.
[2019-10-13 19:34:40,380 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2019-10-13 19:34:40,380 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 52
[2019-10-13 19:34:40,381 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 19:34:40,382 INFO  L225             Difference]: With dead ends: 198
[2019-10-13 19:34:40,383 INFO  L226             Difference]: Without dead ends: 123
[2019-10-13 19:34:40,384 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132
[2019-10-13 19:34:40,384 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 123 states.
[2019-10-13 19:34:40,410 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 99.
[2019-10-13 19:34:40,410 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 99 states.
[2019-10-13 19:34:40,411 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 112 transitions.
[2019-10-13 19:34:40,411 INFO  L78                 Accepts]: Start accepts. Automaton has 99 states and 112 transitions. Word has length 52
[2019-10-13 19:34:40,411 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 19:34:40,412 INFO  L462      AbstractCegarLoop]: Abstraction has 99 states and 112 transitions.
[2019-10-13 19:34:40,412 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2019-10-13 19:34:40,412 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 112 transitions.
[2019-10-13 19:34:40,414 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2019-10-13 19:34:40,414 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 19:34:40,414 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]
[2019-10-13 19:34:40,414 INFO  L410      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 19:34:40,414 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 19:34:40,415 INFO  L82        PathProgramCache]: Analyzing trace with hash -792459520, now seen corresponding path program 1 times
[2019-10-13 19:34:40,415 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 19:34:40,415 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46157360]
[2019-10-13 19:34:40,415 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:34:40,415 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:34:40,416 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 19:34:40,435 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:40,711 WARN  L191               SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2019-10-13 19:34:40,750 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:40,767 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:40,769 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:40,770 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:40,772 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:40,800 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:40,802 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:40,804 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:40,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:40,824 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 19:34:40,824 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46157360]
[2019-10-13 19:34:40,824 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 19:34:40,824 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2019-10-13 19:34:40,825 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619561580]
[2019-10-13 19:34:40,825 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 8 states
[2019-10-13 19:34:40,825 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 19:34:40,826 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2019-10-13 19:34:40,826 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2019-10-13 19:34:40,826 INFO  L87              Difference]: Start difference. First operand 99 states and 112 transitions. Second operand 8 states.
[2019-10-13 19:34:41,244 WARN  L191               SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2019-10-13 19:34:42,325 WARN  L191               SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2019-10-13 19:34:42,646 WARN  L191               SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2019-10-13 19:34:42,910 WARN  L191               SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2019-10-13 19:34:43,187 WARN  L191               SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2019-10-13 19:34:43,595 WARN  L191               SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2019-10-13 19:34:44,281 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 19:34:44,282 INFO  L93              Difference]: Finished difference Result 309 states and 402 transitions.
[2019-10-13 19:34:44,282 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2019-10-13 19:34:44,283 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 60
[2019-10-13 19:34:44,284 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 19:34:44,287 INFO  L225             Difference]: With dead ends: 309
[2019-10-13 19:34:44,288 INFO  L226             Difference]: Without dead ends: 234
[2019-10-13 19:34:44,289 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210
[2019-10-13 19:34:44,289 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 234 states.
[2019-10-13 19:34:44,332 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 165.
[2019-10-13 19:34:44,333 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 165 states.
[2019-10-13 19:34:44,334 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 190 transitions.
[2019-10-13 19:34:44,334 INFO  L78                 Accepts]: Start accepts. Automaton has 165 states and 190 transitions. Word has length 60
[2019-10-13 19:34:44,335 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 19:34:44,335 INFO  L462      AbstractCegarLoop]: Abstraction has 165 states and 190 transitions.
[2019-10-13 19:34:44,335 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2019-10-13 19:34:44,335 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states and 190 transitions.
[2019-10-13 19:34:44,337 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2019-10-13 19:34:44,337 INFO  L372         BasicCegarLoop]: Found error trace
[2019-10-13 19:34:44,337 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, 1, 1, 1]
[2019-10-13 19:34:44,338 INFO  L410      AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 19:34:44,338 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 19:34:44,338 INFO  L82        PathProgramCache]: Analyzing trace with hash 1274091964, now seen corresponding path program 1 times
[2019-10-13 19:34:44,338 INFO  L157   tionRefinementEngine]: Executing refinement strategy CAMEL
[2019-10-13 19:34:44,338 INFO  L342   tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1101338195]
[2019-10-13 19:34:44,339 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:34:44,339 INFO  L116   rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 19:34:44,339 INFO  L94    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 19:34:44,360 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:44,656 WARN  L191               SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2019-10-13 19:34:44,666 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:44,682 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:44,683 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:44,685 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:44,687 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:44,701 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:44,714 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:44,717 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:44,719 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:44,721 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 19:34:44,748 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 19:34:44,749 INFO  L342   tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1101338195]
[2019-10-13 19:34:44,749 INFO  L223   tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 19:34:44,749 INFO  L236   tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2019-10-13 19:34:44,749 INFO  L342   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848653552]
[2019-10-13 19:34:44,750 INFO  L442      AbstractCegarLoop]: Interpolant automaton has 9 states
[2019-10-13 19:34:44,750 INFO  L137   tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2019-10-13 19:34:44,751 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2019-10-13 19:34:44,751 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2019-10-13 19:34:44,751 INFO  L87              Difference]: Start difference. First operand 165 states and 190 transitions. Second operand 9 states.
[2019-10-13 19:34:45,305 WARN  L191               SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2019-10-13 19:34:46,195 WARN  L191               SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2019-10-13 19:34:46,459 WARN  L191               SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2019-10-13 19:34:46,741 WARN  L191               SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2019-10-13 19:34:46,912 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 19:34:46,912 INFO  L93              Difference]: Finished difference Result 291 states and 358 transitions.
[2019-10-13 19:34:46,913 INFO  L142   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2019-10-13 19:34:46,913 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 64
[2019-10-13 19:34:46,914 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 19:34:46,914 INFO  L225             Difference]: With dead ends: 291
[2019-10-13 19:34:46,914 INFO  L226             Difference]: Without dead ends: 0
[2019-10-13 19:34:46,917 INFO  L600         BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210
[2019-10-13 19:34:46,917 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2019-10-13 19:34:46,918 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2019-10-13 19:34:46,918 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2019-10-13 19:34:46,918 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2019-10-13 19:34:46,918 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64
[2019-10-13 19:34:46,918 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2019-10-13 19:34:46,919 INFO  L462      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2019-10-13 19:34:46,919 INFO  L463      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2019-10-13 19:34:46,919 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2019-10-13 19:34:46,919 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2019-10-13 19:34:46,923 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2019-10-13 19:34:47,700 WARN  L191               SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 12
[2019-10-13 19:34:48,767 WARN  L191               SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11
[2019-10-13 19:34:48,924 WARN  L191               SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22
[2019-10-13 19:34:49,237 WARN  L191               SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 15
[2019-10-13 19:34:49,395 WARN  L191               SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1
[2019-10-13 19:34:49,564 WARN  L191               SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1
[2019-10-13 19:34:49,855 WARN  L191               SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11
[2019-10-13 19:34:50,025 WARN  L191               SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24
[2019-10-13 19:34:50,334 WARN  L191               SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11
[2019-10-13 19:34:50,496 WARN  L191               SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24
[2019-10-13 19:34:50,720 WARN  L191               SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2019-10-13 19:34:51,043 WARN  L191               SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 15
[2019-10-13 19:34:51,395 WARN  L191               SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12
[2019-10-13 19:34:51,737 WARN  L191               SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12
[2019-10-13 19:34:51,951 WARN  L191               SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22
[2019-10-13 19:34:52,125 WARN  L191               SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22
[2019-10-13 19:34:52,279 WARN  L191               SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22
[2019-10-13 19:34:52,584 WARN  L191               SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 15
[2019-10-13 19:34:52,808 WARN  L191               SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22
[2019-10-13 19:34:52,965 WARN  L191               SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1
[2019-10-13 19:34:53,118 WARN  L191               SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 22
[2019-10-13 19:34:53,279 WARN  L191               SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1
[2019-10-13 19:34:53,305 INFO  L443   ceAbstractionStarter]: For program point  L565(lines 565 569)  no Hoare annotation was computed.
[2019-10-13 19:34:53,305 INFO  L443   ceAbstractionStarter]: For program point  L565-1(lines 565 569)  no Hoare annotation was computed.
[2019-10-13 19:34:53,306 INFO  L443   ceAbstractionStarter]: For program point  __utac__exception__cf_handler_freeFINAL(lines 534 589)  no Hoare annotation was computed.
[2019-10-13 19:34:53,306 INFO  L443   ceAbstractionStarter]: For program point  L560(line 560)  no Hoare annotation was computed.
[2019-10-13 19:34:53,306 INFO  L443   ceAbstractionStarter]: For program point  L559-2(lines 559 580)  no Hoare annotation was computed.
[2019-10-13 19:34:53,306 INFO  L443   ceAbstractionStarter]: For program point  __utac__exception__cf_handler_freeEXIT(lines 534 589)  no Hoare annotation was computed.
[2019-10-13 19:34:53,306 INFO  L443   ceAbstractionStarter]: For program point  L581(lines 558 582)  no Hoare annotation was computed.
[2019-10-13 19:34:53,306 INFO  L443   ceAbstractionStarter]: For program point  __utac__exception__cf_handler_freeENTRY(lines 534 589)  no Hoare annotation was computed.
[2019-10-13 19:34:53,306 INFO  L443   ceAbstractionStarter]: For program point  L635(line 635)  no Hoare annotation was computed.
[2019-10-13 19:34:53,307 INFO  L443   ceAbstractionStarter]: For program point  L635-1(line 635)  no Hoare annotation was computed.
[2019-10-13 19:34:53,307 INFO  L443   ceAbstractionStarter]: For program point  __utac__exception__cf_handler_resetFINAL(lines 590 649)  no Hoare annotation was computed.
[2019-10-13 19:34:53,307 INFO  L443   ceAbstractionStarter]: For program point  __utac__exception__cf_handler_resetENTRY(lines 590 649)  no Hoare annotation was computed.
[2019-10-13 19:34:53,307 INFO  L443   ceAbstractionStarter]: For program point  L622(lines 622 626)  no Hoare annotation was computed.
[2019-10-13 19:34:53,307 INFO  L443   ceAbstractionStarter]: For program point  L622-1(lines 622 626)  no Hoare annotation was computed.
[2019-10-13 19:34:53,307 INFO  L443   ceAbstractionStarter]: For program point  __utac__exception__cf_handler_resetEXIT(lines 590 649)  no Hoare annotation was computed.
[2019-10-13 19:34:53,307 INFO  L443   ceAbstractionStarter]: For program point  L617(line 617)  no Hoare annotation was computed.
[2019-10-13 19:34:53,307 INFO  L443   ceAbstractionStarter]: For program point  L616-2(lines 616 641)  no Hoare annotation was computed.
[2019-10-13 19:34:53,308 INFO  L443   ceAbstractionStarter]: For program point  L642(lines 615 643)  no Hoare annotation was computed.
[2019-10-13 19:34:53,308 INFO  L446   ceAbstractionStarter]: At program point  select_helpersFINAL(lines 61 67)  the Hoare annotation is:  true
[2019-10-13 19:34:53,308 INFO  L443   ceAbstractionStarter]: For program point  select_helpersEXIT(lines 61 67)  no Hoare annotation was computed.
[2019-10-13 19:34:53,308 INFO  L443   ceAbstractionStarter]: For program point  valid_productEXIT(lines 68 76)  no Hoare annotation was computed.
[2019-10-13 19:34:53,308 INFO  L446   ceAbstractionStarter]: At program point  valid_productENTRY(lines 68 76)  the Hoare annotation is:  true
[2019-10-13 19:34:53,308 INFO  L443   ceAbstractionStarter]: For program point  valid_productFINAL(lines 68 76)  no Hoare annotation was computed.
[2019-10-13 19:34:53,309 INFO  L439   ceAbstractionStarter]: At program point  L289(line 289)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~1 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 19:34:53,309 INFO  L439   ceAbstractionStarter]: At program point  L289-1(line 289)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~1 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 19:34:53,309 INFO  L443   ceAbstractionStarter]: For program point  L287(lines 287 294)  no Hoare annotation was computed.
[2019-10-13 19:34:53,309 INFO  L443   ceAbstractionStarter]: For program point  L287-1(lines 287 294)  no Hoare annotation was computed.
[2019-10-13 19:34:53,309 INFO  L439   ceAbstractionStarter]: At program point  mainENTRY(lines 277 299)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 19:34:53,309 INFO  L443   ceAbstractionStarter]: For program point  L285(line 285)  no Hoare annotation was computed.
[2019-10-13 19:34:53,309 INFO  L439   ceAbstractionStarter]: At program point  L284(line 284)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 19:34:53,310 INFO  L439   ceAbstractionStarter]: At program point  L283(line 283)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 19:34:53,310 INFO  L439   ceAbstractionStarter]: At program point  L283-1(line 283)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 19:34:53,310 INFO  L443   ceAbstractionStarter]: For program point  mainEXIT(lines 277 299)  no Hoare annotation was computed.
[2019-10-13 19:34:53,310 INFO  L443   ceAbstractionStarter]: For program point  mainFINAL(lines 277 299)  no Hoare annotation was computed.
[2019-10-13 19:34:53,310 INFO  L443   ceAbstractionStarter]: For program point  Specification2EXIT(lines 235 258)  no Hoare annotation was computed.
[2019-10-13 19:34:53,310 INFO  L443   ceAbstractionStarter]: For program point  L253(line 253)  no Hoare annotation was computed.
[2019-10-13 19:34:53,310 INFO  L443   ceAbstractionStarter]: For program point  Specification2ENTRY(lines 235 258)  no Hoare annotation was computed.
[2019-10-13 19:34:53,311 INFO  L443   ceAbstractionStarter]: For program point  L252(line 252)  no Hoare annotation was computed.
[2019-10-13 19:34:53,311 INFO  L443   ceAbstractionStarter]: For program point  Specification2FINAL(lines 235 258)  no Hoare annotation was computed.
[2019-10-13 19:34:53,311 INFO  L443   ceAbstractionStarter]: For program point  L251(line 251)  no Hoare annotation was computed.
[2019-10-13 19:34:53,311 INFO  L443   ceAbstractionStarter]: For program point  L250(line 250)  no Hoare annotation was computed.
[2019-10-13 19:34:53,311 INFO  L443   ceAbstractionStarter]: For program point  L249(line 249)  no Hoare annotation was computed.
[2019-10-13 19:34:53,311 INFO  L443   ceAbstractionStarter]: For program point  L248(line 248)  no Hoare annotation was computed.
[2019-10-13 19:34:53,311 INFO  L443   ceAbstractionStarter]: For program point  L247(line 247)  no Hoare annotation was computed.
[2019-10-13 19:34:53,311 INFO  L443   ceAbstractionStarter]: For program point  L246(line 246)  no Hoare annotation was computed.
[2019-10-13 19:34:53,312 INFO  L443   ceAbstractionStarter]: For program point  L245(line 245)  no Hoare annotation was computed.
[2019-10-13 19:34:53,312 INFO  L443   ceAbstractionStarter]: For program point  L244(line 244)  no Hoare annotation was computed.
[2019-10-13 19:34:53,312 INFO  L443   ceAbstractionStarter]: For program point  L243(line 243)  no Hoare annotation was computed.
[2019-10-13 19:34:53,312 INFO  L443   ceAbstractionStarter]: For program point  L242(line 242)  no Hoare annotation was computed.
[2019-10-13 19:34:53,312 INFO  L443   ceAbstractionStarter]: For program point  L241(line 241)  no Hoare annotation was computed.
[2019-10-13 19:34:53,312 INFO  L443   ceAbstractionStarter]: For program point  L240(line 240)  no Hoare annotation was computed.
[2019-10-13 19:34:53,312 INFO  L443   ceAbstractionStarter]: For program point  isPumpRunningEXIT(lines 409 417)  no Hoare annotation was computed.
[2019-10-13 19:34:53,312 INFO  L446   ceAbstractionStarter]: At program point  isPumpRunningENTRY(lines 409 417)  the Hoare annotation is:  true
[2019-10-13 19:34:53,312 INFO  L443   ceAbstractionStarter]: For program point  isPumpRunningFINAL(lines 409 417)  no Hoare annotation was computed.
[2019-10-13 19:34:53,312 INFO  L443   ceAbstractionStarter]: For program point  L463(lines 463 467)  no Hoare annotation was computed.
[2019-10-13 19:34:53,313 INFO  L446   ceAbstractionStarter]: At program point  L461(line 461)  the Hoare annotation is:  true
[2019-10-13 19:34:53,313 INFO  L443   ceAbstractionStarter]: For program point  L463-2(lines 463 467)  no Hoare annotation was computed.
[2019-10-13 19:34:53,313 INFO  L443   ceAbstractionStarter]: For program point  L461-1(line 461)  no Hoare annotation was computed.
[2019-10-13 19:34:53,313 INFO  L446   ceAbstractionStarter]: At program point  isLowWaterLevelENTRY(lines 454 472)  the Hoare annotation is:  true
[2019-10-13 19:34:53,313 INFO  L443   ceAbstractionStarter]: For program point  isLowWaterLevelEXIT(lines 454 472)  no Hoare annotation was computed.
[2019-10-13 19:34:53,313 INFO  L443   ceAbstractionStarter]: For program point  isLowWaterLevelFINAL(lines 454 472)  no Hoare annotation was computed.
[2019-10-13 19:34:53,313 INFO  L443   ceAbstractionStarter]: For program point  L448(line 448)  no Hoare annotation was computed.
[2019-10-13 19:34:53,313 INFO  L443   ceAbstractionStarter]: For program point  L448-1(line 448)  no Hoare annotation was computed.
[2019-10-13 19:34:53,314 INFO  L443   ceAbstractionStarter]: For program point  L437(lines 437 445)  no Hoare annotation was computed.
[2019-10-13 19:34:53,314 INFO  L443   ceAbstractionStarter]: For program point  L437-2(lines 437 445)  no Hoare annotation was computed.
[2019-10-13 19:34:53,314 INFO  L443   ceAbstractionStarter]: For program point  printPumpFINAL(lines 418 453)  no Hoare annotation was computed.
[2019-10-13 19:34:53,314 INFO  L443   ceAbstractionStarter]: For program point  L425(lines 425 433)  no Hoare annotation was computed.
[2019-10-13 19:34:53,314 INFO  L443   ceAbstractionStarter]: For program point  L425-2(lines 425 433)  no Hoare annotation was computed.
[2019-10-13 19:34:53,314 INFO  L443   ceAbstractionStarter]: For program point  printPumpENTRY(lines 418 453)  no Hoare annotation was computed.
[2019-10-13 19:34:53,314 INFO  L443   ceAbstractionStarter]: For program point  printPumpEXIT(lines 418 453)  no Hoare annotation was computed.
[2019-10-13 19:34:53,314 INFO  L443   ceAbstractionStarter]: For program point  select_featuresEXIT(lines 54 60)  no Hoare annotation was computed.
[2019-10-13 19:34:53,314 INFO  L446   ceAbstractionStarter]: At program point  select_featuresFINAL(lines 54 60)  the Hoare annotation is:  true
[2019-10-13 19:34:53,315 INFO  L443   ceAbstractionStarter]: For program point  __utac__exception__cf_handler_setENTRY(lines 488 533)  no Hoare annotation was computed.
[2019-10-13 19:34:53,315 INFO  L443   ceAbstractionStarter]: For program point  __utac__exception__cf_handler_setEXIT(lines 488 533)  no Hoare annotation was computed.
[2019-10-13 19:34:53,315 INFO  L443   ceAbstractionStarter]: For program point  __utac__exception__cf_handler_setFINAL(lines 488 533)  no Hoare annotation was computed.
[2019-10-13 19:34:53,315 INFO  L443   ceAbstractionStarter]: For program point  __utac__get_this_argtypeFINAL(lines 801 846)  no Hoare annotation was computed.
[2019-10-13 19:34:53,315 INFO  L443   ceAbstractionStarter]: For program point  L821(lines 821 828)  no Hoare annotation was computed.
[2019-10-13 19:34:53,315 INFO  L443   ceAbstractionStarter]: For program point  L815(lines 815 835)  no Hoare annotation was computed.
[2019-10-13 19:34:53,315 INFO  L443   ceAbstractionStarter]: For program point  L815-1(lines 815 835)  no Hoare annotation was computed.
[2019-10-13 19:34:53,315 INFO  L443   ceAbstractionStarter]: For program point  __utac__get_this_argtypeENTRY(lines 801 846)  no Hoare annotation was computed.
[2019-10-13 19:34:53,315 INFO  L443   ceAbstractionStarter]: For program point  __utac__get_this_argtypeEXIT(lines 801 846)  no Hoare annotation was computed.
[2019-10-13 19:34:53,315 INFO  L439   ceAbstractionStarter]: At program point  runTestENTRY(lines 267 276)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 19:34:53,315 INFO  L443   ceAbstractionStarter]: For program point  runTestEXIT(lines 267 276)  no Hoare annotation was computed.
[2019-10-13 19:34:53,316 INFO  L443   ceAbstractionStarter]: For program point  runTestFINAL(lines 267 276)  no Hoare annotation was computed.
[2019-10-13 19:34:53,316 INFO  L443   ceAbstractionStarter]: For program point  isMethaneAlarmENTRY(lines 398 408)  no Hoare annotation was computed.
[2019-10-13 19:34:53,316 INFO  L443   ceAbstractionStarter]: For program point  isMethaneAlarmEXIT(lines 398 408)  no Hoare annotation was computed.
[2019-10-13 19:34:53,316 INFO  L443   ceAbstractionStarter]: For program point  isMethaneAlarmFINAL(lines 398 408)  no Hoare annotation was computed.
[2019-10-13 19:34:53,316 INFO  L443   ceAbstractionStarter]: For program point  L403(line 403)  no Hoare annotation was computed.
[2019-10-13 19:34:53,316 INFO  L443   ceAbstractionStarter]: For program point  L403-1(line 403)  no Hoare annotation was computed.
[2019-10-13 19:34:53,316 INFO  L446   ceAbstractionStarter]: At program point  deactivatePumpENTRY(lines 390 397)  the Hoare annotation is:  true
[2019-10-13 19:34:53,316 INFO  L443   ceAbstractionStarter]: For program point  deactivatePumpEXIT(lines 390 397)  no Hoare annotation was computed.
[2019-10-13 19:34:53,316 INFO  L443   ceAbstractionStarter]: For program point  deactivatePumpFINAL(lines 390 397)  no Hoare annotation was computed.
[2019-10-13 19:34:53,316 INFO  L439   ceAbstractionStarter]: At program point  L353(line 353)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)))
[2019-10-13 19:34:53,316 INFO  L439   ceAbstractionStarter]: At program point  L349(line 349)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)))
[2019-10-13 19:34:53,316 INFO  L443   ceAbstractionStarter]: For program point  L347(lines 347 355)  no Hoare annotation was computed.
[2019-10-13 19:34:53,317 INFO  L439   ceAbstractionStarter]: At program point  L345(line 345)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)))
[2019-10-13 19:34:53,317 INFO  L443   ceAbstractionStarter]: For program point  L345-1(line 345)  no Hoare annotation was computed.
[2019-10-13 19:34:53,317 INFO  L443   ceAbstractionStarter]: For program point  L343(lines 343 360)  no Hoare annotation was computed.
[2019-10-13 19:34:53,317 INFO  L443   ceAbstractionStarter]: For program point  processEnvironmentEXIT(lines 339 363)  no Hoare annotation was computed.
[2019-10-13 19:34:53,317 INFO  L439   ceAbstractionStarter]: At program point  processEnvironmentENTRY(lines 339 363)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)))
[2019-10-13 19:34:53,317 INFO  L439   ceAbstractionStarter]: At program point  L358(line 358)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)))
[2019-10-13 19:34:53,317 INFO  L443   ceAbstractionStarter]: For program point  L358-1(lines 339 363)  no Hoare annotation was computed.
[2019-10-13 19:34:53,317 INFO  L443   ceAbstractionStarter]: For program point  processEnvironment__wrappee__baseEXIT(lines 331 337)  no Hoare annotation was computed.
[2019-10-13 19:34:53,317 INFO  L446   ceAbstractionStarter]: At program point  processEnvironment__wrappee__baseFINAL(lines 331 337)  the Hoare annotation is:  true
[2019-10-13 19:34:53,317 INFO  L443   ceAbstractionStarter]: For program point  L896(lines 896 900)  no Hoare annotation was computed.
[2019-10-13 19:34:53,317 INFO  L439   ceAbstractionStarter]: At program point  testENTRY(lines 848 913)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 19:34:53,318 INFO  L439   ceAbstractionStarter]: At program point  L896-2(lines 888 901)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 19:34:53,318 INFO  L443   ceAbstractionStarter]: For program point  L859(lines 858 905)  no Hoare annotation was computed.
[2019-10-13 19:34:53,318 INFO  L439   ceAbstractionStarter]: At program point  L890(line 890)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 19:34:53,318 INFO  L443   ceAbstractionStarter]: For program point  L888(lines 888 901)  no Hoare annotation was computed.
[2019-10-13 19:34:53,318 INFO  L443   ceAbstractionStarter]: For program point  testFINAL(lines 848 913)  no Hoare annotation was computed.
[2019-10-13 19:34:53,318 INFO  L439   ceAbstractionStarter]: At program point  L880(line 880)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 19:34:53,318 INFO  L443   ceAbstractionStarter]: For program point  L878(lines 878 884)  no Hoare annotation was computed.
[2019-10-13 19:34:53,318 INFO  L443   ceAbstractionStarter]: For program point  L878-1(lines 878 884)  no Hoare annotation was computed.
[2019-10-13 19:34:53,318 INFO  L439   ceAbstractionStarter]: At program point  L903(lines 858 905)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 19:34:53,318 INFO  L439   ceAbstractionStarter]: At program point  L870(line 870)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 19:34:53,318 INFO  L443   ceAbstractionStarter]: For program point  L868(lines 868 874)  no Hoare annotation was computed.
[2019-10-13 19:34:53,319 INFO  L443   ceAbstractionStarter]: For program point  L868-1(lines 868 874)  no Hoare annotation was computed.
[2019-10-13 19:34:53,319 INFO  L443   ceAbstractionStarter]: For program point  L860(lines 860 864)  no Hoare annotation was computed.
[2019-10-13 19:34:53,319 INFO  L439   ceAbstractionStarter]: At program point  L906(lines 857 907)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 19:34:53,319 INFO  L443   ceAbstractionStarter]: For program point  testEXIT(lines 848 913)  no Hoare annotation was computed.
[2019-10-13 19:34:53,319 INFO  L443   ceAbstractionStarter]: For program point  L769(lines 769 789)  no Hoare annotation was computed.
[2019-10-13 19:34:53,319 INFO  L443   ceAbstractionStarter]: For program point  L769-1(lines 769 789)  no Hoare annotation was computed.
[2019-10-13 19:34:53,319 INFO  L443   ceAbstractionStarter]: For program point  __utac__get_this_argENTRY(lines 755 800)  no Hoare annotation was computed.
[2019-10-13 19:34:53,319 INFO  L443   ceAbstractionStarter]: For program point  __utac__get_this_argEXIT(lines 755 800)  no Hoare annotation was computed.
[2019-10-13 19:34:53,319 INFO  L443   ceAbstractionStarter]: For program point  __utac__get_this_argFINAL(lines 755 800)  no Hoare annotation was computed.
[2019-10-13 19:34:53,319 INFO  L443   ceAbstractionStarter]: For program point  L775(lines 775 782)  no Hoare annotation was computed.
[2019-10-13 19:34:53,319 INFO  L443   ceAbstractionStarter]: For program point  activatePump__wrappee__lowWaterSensorENTRY(lines 364 371)  no Hoare annotation was computed.
[2019-10-13 19:34:53,319 INFO  L443   ceAbstractionStarter]: For program point  activatePump__wrappee__lowWaterSensorFINAL(lines 364 371)  no Hoare annotation was computed.
[2019-10-13 19:34:53,319 INFO  L443   ceAbstractionStarter]: For program point  activatePump__wrappee__lowWaterSensorEXIT(lines 364 371)  no Hoare annotation was computed.
[2019-10-13 19:34:53,319 INFO  L443   ceAbstractionStarter]: For program point  isLowWaterSensorDryFINAL(lines 164 172)  no Hoare annotation was computed.
[2019-10-13 19:34:53,320 INFO  L446   ceAbstractionStarter]: At program point  isLowWaterSensorDryENTRY(lines 164 172)  the Hoare annotation is:  true
[2019-10-13 19:34:53,320 INFO  L443   ceAbstractionStarter]: For program point  isLowWaterSensorDryEXIT(lines 164 172)  no Hoare annotation was computed.
[2019-10-13 19:34:53,320 INFO  L443   ceAbstractionStarter]: For program point  L140(lines 140 148)  no Hoare annotation was computed.
[2019-10-13 19:34:53,320 INFO  L443   ceAbstractionStarter]: For program point  L140-2(lines 140 148)  no Hoare annotation was computed.
[2019-10-13 19:34:53,320 INFO  L443   ceAbstractionStarter]: For program point  printEnvironmentEXIT(lines 132 154)  no Hoare annotation was computed.
[2019-10-13 19:34:53,320 INFO  L443   ceAbstractionStarter]: For program point  printEnvironmentENTRY(lines 132 154)  no Hoare annotation was computed.
[2019-10-13 19:34:53,320 INFO  L443   ceAbstractionStarter]: For program point  printEnvironmentFINAL(lines 132 154)  no Hoare annotation was computed.
[2019-10-13 19:34:53,320 INFO  L443   ceAbstractionStarter]: For program point  select_oneENTRY(lines 44 53)  no Hoare annotation was computed.
[2019-10-13 19:34:53,320 INFO  L443   ceAbstractionStarter]: For program point  select_oneFINAL(lines 44 53)  no Hoare annotation was computed.
[2019-10-13 19:34:53,320 INFO  L443   ceAbstractionStarter]: For program point  select_oneEXIT(lines 44 53)  no Hoare annotation was computed.
[2019-10-13 19:34:53,320 INFO  L443   ceAbstractionStarter]: For program point  __utac__error_stack_mgtENTRY(lines 652 754)  no Hoare annotation was computed.
[2019-10-13 19:34:53,320 INFO  L443   ceAbstractionStarter]: For program point  L702(lines 701 721)  no Hoare annotation was computed.
[2019-10-13 19:34:53,320 INFO  L443   ceAbstractionStarter]: For program point  L733(line 733)  no Hoare annotation was computed.
[2019-10-13 19:34:53,320 INFO  L443   ceAbstractionStarter]: For program point  L733-1(line 733)  no Hoare annotation was computed.
[2019-10-13 19:34:53,321 INFO  L443   ceAbstractionStarter]: For program point  L698(lines 698 739)  no Hoare annotation was computed.
[2019-10-13 19:34:53,321 INFO  L443   ceAbstractionStarter]: For program point  L717(line 717)  no Hoare annotation was computed.
[2019-10-13 19:34:53,321 INFO  L443   ceAbstractionStarter]: For program point  L717-1(line 717)  no Hoare annotation was computed.
[2019-10-13 19:34:53,321 INFO  L443   ceAbstractionStarter]: For program point  __utac__error_stack_mgtFINAL(lines 652 754)  no Hoare annotation was computed.
[2019-10-13 19:34:53,321 INFO  L443   ceAbstractionStarter]: For program point  L676(lines 676 680)  no Hoare annotation was computed.
[2019-10-13 19:34:53,321 INFO  L443   ceAbstractionStarter]: For program point  L740(lines 740 751)  no Hoare annotation was computed.
[2019-10-13 19:34:53,321 INFO  L443   ceAbstractionStarter]: For program point  L703(lines 703 707)  no Hoare annotation was computed.
[2019-10-13 19:34:53,321 INFO  L443   ceAbstractionStarter]: For program point  L701-2(lines 701 721)  no Hoare annotation was computed.
[2019-10-13 19:34:53,321 INFO  L443   ceAbstractionStarter]: For program point  L722(lines 700 723)  no Hoare annotation was computed.
[2019-10-13 19:34:53,321 INFO  L443   ceAbstractionStarter]: For program point  __utac__error_stack_mgtEXIT(lines 652 754)  no Hoare annotation was computed.
[2019-10-13 19:34:53,321 INFO  L443   ceAbstractionStarter]: For program point  L681(lines 681 697)  no Hoare annotation was computed.
[2019-10-13 19:34:53,321 INFO  L443   ceAbstractionStarter]: For program point  L741(lines 741 748)  no Hoare annotation was computed.
[2019-10-13 19:34:53,321 INFO  L443   ceAbstractionStarter]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2019-10-13 19:34:53,322 INFO  L439   ceAbstractionStarter]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|))
[2019-10-13 19:34:53,322 INFO  L443   ceAbstractionStarter]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2019-10-13 19:34:53,322 INFO  L443   ceAbstractionStarter]: For program point  L384(line 384)  no Hoare annotation was computed.
[2019-10-13 19:34:53,322 INFO  L443   ceAbstractionStarter]: For program point  L384-1(lines 373 389)  no Hoare annotation was computed.
[2019-10-13 19:34:53,322 INFO  L443   ceAbstractionStarter]: For program point  L380(lines 380 386)  no Hoare annotation was computed.
[2019-10-13 19:34:53,322 INFO  L443   ceAbstractionStarter]: For program point  activatePumpEXIT(lines 373 389)  no Hoare annotation was computed.
[2019-10-13 19:34:53,322 INFO  L443   ceAbstractionStarter]: For program point  L378(line 378)  no Hoare annotation was computed.
[2019-10-13 19:34:53,322 INFO  L443   ceAbstractionStarter]: For program point  L378-1(line 378)  no Hoare annotation was computed.
[2019-10-13 19:34:53,322 INFO  L443   ceAbstractionStarter]: For program point  activatePumpENTRY(lines 373 389)  no Hoare annotation was computed.
[2019-10-13 19:34:53,322 INFO  L443   ceAbstractionStarter]: For program point  getWaterLevelENTRY(lines 155 163)  no Hoare annotation was computed.
[2019-10-13 19:34:53,323 INFO  L443   ceAbstractionStarter]: For program point  getWaterLevelFINAL(lines 155 163)  no Hoare annotation was computed.
[2019-10-13 19:34:53,323 INFO  L443   ceAbstractionStarter]: For program point  getWaterLevelEXIT(lines 155 163)  no Hoare annotation was computed.
[2019-10-13 19:34:53,323 INFO  L439   ceAbstractionStarter]: At program point  changeMethaneLevelENTRY(lines 111 122)  the Hoare annotation is:  (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (not (= ~systemActive~0 1)))
[2019-10-13 19:34:53,323 INFO  L443   ceAbstractionStarter]: For program point  changeMethaneLevelEXIT(lines 111 122)  no Hoare annotation was computed.
[2019-10-13 19:34:53,323 INFO  L443   ceAbstractionStarter]: For program point  L115-1(lines 111 122)  no Hoare annotation was computed.
[2019-10-13 19:34:53,323 INFO  L443   ceAbstractionStarter]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2019-10-13 19:34:53,323 INFO  L443   ceAbstractionStarter]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2019-10-13 19:34:53,323 INFO  L443   ceAbstractionStarter]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2019-10-13 19:34:53,323 INFO  L446   ceAbstractionStarter]: At program point  isMethaneLevelCriticalENTRY(lines 123 131)  the Hoare annotation is:  true
[2019-10-13 19:34:53,323 INFO  L443   ceAbstractionStarter]: For program point  isMethaneLevelCriticalFINAL(lines 123 131)  no Hoare annotation was computed.
[2019-10-13 19:34:53,324 INFO  L443   ceAbstractionStarter]: For program point  isMethaneLevelCriticalEXIT(lines 123 131)  no Hoare annotation was computed.
[2019-10-13 19:34:53,324 INFO  L439   ceAbstractionStarter]: At program point  L320(line 320)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)))
[2019-10-13 19:34:53,324 INFO  L439   ceAbstractionStarter]: At program point  L318(lines 318 324)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)))
[2019-10-13 19:34:53,324 INFO  L439   ceAbstractionStarter]: At program point  L313(line 313)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)))
[2019-10-13 19:34:53,324 INFO  L443   ceAbstractionStarter]: For program point  L311(lines 310 329)  no Hoare annotation was computed.
[2019-10-13 19:34:53,324 INFO  L439   ceAbstractionStarter]: At program point  timeShiftENTRY(lines 307 330)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)))
[2019-10-13 19:34:53,324 INFO  L443   ceAbstractionStarter]: For program point  timeShiftEXIT(lines 307 330)  no Hoare annotation was computed.
[2019-10-13 19:34:53,324 INFO  L443   ceAbstractionStarter]: For program point  timeShiftFINAL(lines 307 330)  no Hoare annotation was computed.
[2019-10-13 19:34:53,324 INFO  L443   ceAbstractionStarter]: For program point  L225(line 225)  no Hoare annotation was computed.
[2019-10-13 19:34:53,325 INFO  L443   ceAbstractionStarter]: For program point  cleanupEXIT(lines 204 233)  no Hoare annotation was computed.
[2019-10-13 19:34:53,325 INFO  L446   ceAbstractionStarter]: At program point  cleanupENTRY(lines 204 233)  the Hoare annotation is:  true
[2019-10-13 19:34:53,325 INFO  L443   ceAbstractionStarter]: For program point  L218(lines 218 222)  no Hoare annotation was computed.
[2019-10-13 19:34:53,325 INFO  L446   ceAbstractionStarter]: At program point  L218-1(lines 218 222)  the Hoare annotation is:  true
[2019-10-13 19:34:53,325 INFO  L443   ceAbstractionStarter]: For program point  L215(line 215)  no Hoare annotation was computed.
[2019-10-13 19:34:53,325 INFO  L446   ceAbstractionStarter]: At program point  L214-2(lines 214 228)  the Hoare annotation is:  true
[2019-10-13 19:34:53,325 INFO  L446   ceAbstractionStarter]: At program point  L210(line 210)  the Hoare annotation is:  true
[2019-10-13 19:34:53,325 INFO  L443   ceAbstractionStarter]: For program point  L210-1(line 210)  no Hoare annotation was computed.
[2019-10-13 19:34:53,325 INFO  L446   ceAbstractionStarter]: At program point  L229(lines 204 233)  the Hoare annotation is:  true
[2019-10-13 19:34:53,325 INFO  L446   ceAbstractionStarter]: At program point  lowerWaterLevelENTRY(lines 87 98)  the Hoare annotation is:  true
[2019-10-13 19:34:53,325 INFO  L443   ceAbstractionStarter]: For program point  L91-1(lines 87 98)  no Hoare annotation was computed.
[2019-10-13 19:34:53,325 INFO  L443   ceAbstractionStarter]: For program point  lowerWaterLevelEXIT(lines 87 98)  no Hoare annotation was computed.
[2019-10-13 19:34:53,325 INFO  L443   ceAbstractionStarter]: For program point  setupEXIT(lines 259 265)  no Hoare annotation was computed.
[2019-10-13 19:34:53,326 INFO  L446   ceAbstractionStarter]: At program point  setupFINAL(lines 259 265)  the Hoare annotation is:  true
[2019-10-13 19:34:53,326 INFO  L443   ceAbstractionStarter]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2019-10-13 19:34:53,326 INFO  L439   ceAbstractionStarter]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0))
[2019-10-13 19:34:53,326 INFO  L446   ceAbstractionStarter]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2019-10-13 19:34:53,326 INFO  L443   ceAbstractionStarter]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2019-10-13 19:34:53,326 INFO  L443   ceAbstractionStarter]: For program point  startSystemEXIT(lines 473 480)  no Hoare annotation was computed.
[2019-10-13 19:34:53,326 INFO  L439   ceAbstractionStarter]: At program point  startSystemENTRY(lines 473 480)  the Hoare annotation is:  (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|) (not (= |old(~systemActive~0)| 1)))
[2019-10-13 19:34:53,326 INFO  L443   ceAbstractionStarter]: For program point  startSystemFINAL(lines 473 480)  no Hoare annotation was computed.
[2019-10-13 19:34:53,326 INFO  L443   ceAbstractionStarter]: For program point  waterRiseEXIT(lines 99 110)  no Hoare annotation was computed.
[2019-10-13 19:34:53,326 INFO  L443   ceAbstractionStarter]: For program point  L103-1(lines 99 110)  no Hoare annotation was computed.
[2019-10-13 19:34:53,327 INFO  L439   ceAbstractionStarter]: At program point  waterRiseENTRY(lines 99 110)  the Hoare annotation is:  (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|) (not (= ~systemActive~0 1)))
[2019-10-13 19:34:53,327 INFO  L443   ceAbstractionStarter]: For program point  __automaton_failFINAL(lines 915 922)  no Hoare annotation was computed.
[2019-10-13 19:34:53,327 INFO  L443   ceAbstractionStarter]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 919)  no Hoare annotation was computed.
[2019-10-13 19:34:53,327 INFO  L446   ceAbstractionStarter]: At program point  __automaton_failENTRY(lines 915 922)  the Hoare annotation is:  true
[2019-10-13 19:34:53,327 INFO  L443   ceAbstractionStarter]: For program point  __automaton_failEXIT(lines 915 922)  no Hoare annotation was computed.
[2019-10-13 19:34:53,327 INFO  L439   ceAbstractionStarter]: At program point  L190(line 190)  the Hoare annotation is:  (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)))
[2019-10-13 19:34:53,327 INFO  L446   ceAbstractionStarter]: At program point  __utac_acc__Specification1_spec__1ENTRY(lines 176 200)  the Hoare annotation is:  true
[2019-10-13 19:34:53,328 INFO  L443   ceAbstractionStarter]: For program point  L188(lines 188 194)  no Hoare annotation was computed.
[2019-10-13 19:34:53,328 INFO  L439   ceAbstractionStarter]: At program point  L186(line 186)  the Hoare annotation is:  (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0)))
[2019-10-13 19:34:53,328 INFO  L443   ceAbstractionStarter]: For program point  L186-1(line 186)  no Hoare annotation was computed.
[2019-10-13 19:34:53,328 INFO  L443   ceAbstractionStarter]: For program point  L184(lines 184 197)  no Hoare annotation was computed.
[2019-10-13 19:34:53,328 INFO  L443   ceAbstractionStarter]: For program point  __utac_acc__Specification1_spec__1EXIT(lines 176 200)  no Hoare annotation was computed.
[2019-10-13 19:34:53,328 INFO  L443   ceAbstractionStarter]: For program point  L184-1(lines 176 200)  no Hoare annotation was computed.
[2019-10-13 19:34:53,328 INFO  L446   ceAbstractionStarter]: At program point  L182(line 182)  the Hoare annotation is:  true
[2019-10-13 19:34:53,328 INFO  L443   ceAbstractionStarter]: For program point  L182-1(line 182)  no Hoare annotation was computed.
[2019-10-13 19:34:53,341 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:34:53 BoogieIcfgContainer
[2019-10-13 19:34:53,342 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2019-10-13 19:34:53,343 INFO  L168              Benchmark]: Toolchain (without parser) took 21882.24 ms. Allocated memory was 143.7 MB in the beginning and 554.7 MB in the end (delta: 411.0 MB). Free memory was 99.4 MB in the beginning and 348.5 MB in the end (delta: -249.1 MB). Peak memory consumption was 433.0 MB. Max. memory is 7.1 GB.
[2019-10-13 19:34:53,344 INFO  L168              Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 143.7 MB. Free memory was 118.6 MB in the beginning and 118.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB.
[2019-10-13 19:34:53,345 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 723.34 ms. Allocated memory was 143.7 MB in the beginning and 201.3 MB in the end (delta: 57.7 MB). Free memory was 99.2 MB in the beginning and 169.6 MB in the end (delta: -70.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB.
[2019-10-13 19:34:53,346 INFO  L168              Benchmark]: Boogie Preprocessor took 100.57 ms. Allocated memory is still 201.3 MB. Free memory was 169.6 MB in the beginning and 165.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB.
[2019-10-13 19:34:53,347 INFO  L168              Benchmark]: RCFGBuilder took 1302.58 ms. Allocated memory was 201.3 MB in the beginning and 231.7 MB in the end (delta: 30.4 MB). Free memory was 165.4 MB in the beginning and 199.9 MB in the end (delta: -34.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 7.1 GB.
[2019-10-13 19:34:53,348 INFO  L168              Benchmark]: TraceAbstraction took 19750.98 ms. Allocated memory was 231.7 MB in the beginning and 554.7 MB in the end (delta: 323.0 MB). Free memory was 199.9 MB in the beginning and 348.5 MB in the end (delta: -148.6 MB). Peak memory consumption was 445.4 MB. Max. memory is 7.1 GB.
[2019-10-13 19:34:53,352 INFO  L335   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.23 ms. Allocated memory is still 143.7 MB. Free memory was 118.6 MB in the beginning and 118.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 723.34 ms. Allocated memory was 143.7 MB in the beginning and 201.3 MB in the end (delta: 57.7 MB). Free memory was 99.2 MB in the beginning and 169.6 MB in the end (delta: -70.5 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 100.57 ms. Allocated memory is still 201.3 MB. Free memory was 169.6 MB in the beginning and 165.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1302.58 ms. Allocated memory was 201.3 MB in the beginning and 231.7 MB in the end (delta: 30.4 MB). Free memory was 165.4 MB in the beginning and 199.9 MB in the end (delta: -34.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 19750.98 ms. Allocated memory was 231.7 MB in the beginning and 554.7 MB in the end (delta: 323.0 MB). Free memory was 199.9 MB in the beginning and 348.5 MB in the end (delta: -148.6 MB). Peak memory consumption was 445.4 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 919]: 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: 858]: Loop Invariant
    Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0)
  - InvariantResult [Line: 214]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 857]: Loop Invariant
    Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0)
  - InvariantResult [Line: 204]: Loop Invariant
    Derived loop invariant: 1
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 39 procedures, 225 locations, 1 error locations. Result: SAFE, OverallTime: 19.6s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 10.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.3s, HoareTripleCheckerStatistics: 432 SDtfs, 670 SDslu, 273 SDs, 0 SdLazy, 1572 SolverSat, 450 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 91 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 5.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=165occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 148 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 245 PreInvPairs, 275 NumberOfFragments, 723 HoareAnnotationTreeSize, 245 FomulaSimplifications, 40895 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 51 FomulaSimplificationsInter, 7503 FormulaSimplificationTreeSizeReductionInter, 4.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 264 ConstructedInterpolants, 0 QuantifiedInterpolants, 75970 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...