/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options interpolation-heuristic=FIRST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product22.cil.c


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


This is Ultimate 0.1.25-177f698
[2020-08-21 14:49:38,269 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-08-21 14:49:38,272 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-08-21 14:49:38,295 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-08-21 14:49:38,296 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-08-21 14:49:38,297 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-08-21 14:49:38,298 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-08-21 14:49:38,300 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-08-21 14:49:38,301 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-08-21 14:49:38,302 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-08-21 14:49:38,303 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-08-21 14:49:38,304 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-08-21 14:49:38,304 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-08-21 14:49:38,305 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-08-21 14:49:38,306 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-08-21 14:49:38,308 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-08-21 14:49:38,308 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-08-21 14:49:38,309 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-08-21 14:49:38,311 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-08-21 14:49:38,313 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-08-21 14:49:38,314 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-08-21 14:49:38,315 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-08-21 14:49:38,316 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-08-21 14:49:38,317 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-08-21 14:49:38,319 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-08-21 14:49:38,320 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-08-21 14:49:38,320 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-08-21 14:49:38,321 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-08-21 14:49:38,321 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-08-21 14:49:38,322 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-08-21 14:49:38,322 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-08-21 14:49:38,323 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-08-21 14:49:38,324 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-08-21 14:49:38,324 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-08-21 14:49:38,325 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-08-21 14:49:38,325 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-08-21 14:49:38,326 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-08-21 14:49:38,326 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-08-21 14:49:38,326 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-08-21 14:49:38,327 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-08-21 14:49:38,328 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-08-21 14:49:38,329 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-08-21 14:49:38,373 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-08-21 14:49:38,373 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-08-21 14:49:38,381 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-08-21 14:49:38,381 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-08-21 14:49:38,381 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-08-21 14:49:38,382 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-08-21 14:49:38,382 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-08-21 14:49:38,382 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-08-21 14:49:38,382 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-08-21 14:49:38,382 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-08-21 14:49:38,383 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-08-21 14:49:38,383 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-08-21 14:49:38,383 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-08-21 14:49:38,383 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-08-21 14:49:38,383 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-08-21 14:49:38,384 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-08-21 14:49:38,384 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-08-21 14:49:38,384 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-08-21 14:49:38,384 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-08-21 14:49:38,384 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-08-21 14:49:38,384 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-08-21 14:49:38,385 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-21 14:49:38,386 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-08-21 14:49:38,386 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-08-21 14:49:38,386 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-08-21 14:49:38,387 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-08-21 14:49:38,387 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-08-21 14:49:38,387 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-08-21 14:49:38,387 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-08-21 14:49:38,387 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> interpolation-heuristic=FIRST;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> interpolation-heuristic=FIRST;log-additional-information=true;
[2020-08-21 14:49:38,697 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-08-21 14:49:38,713 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-08-21 14:49:38,719 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-08-21 14:49:38,721 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-08-21 14:49:38,721 INFO  L275        PluginConnector]: CDTParser initialized
[2020-08-21 14:49:38,722 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product22.cil.c
[2020-08-21 14:49:38,782 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2d0b9e897/483627426704406681f0252580ca11e1/FLAGfd5996f91
[2020-08-21 14:49:39,291 INFO  L306              CDTParser]: Found 1 translation units.
[2020-08-21 14:49:39,292 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product22.cil.c
[2020-08-21 14:49:39,307 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2d0b9e897/483627426704406681f0252580ca11e1/FLAGfd5996f91
[2020-08-21 14:49:39,637 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2d0b9e897/483627426704406681f0252580ca11e1
[2020-08-21 14:49:39,645 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-08-21 14:49:39,647 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-08-21 14:49:39,648 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-08-21 14:49:39,648 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-08-21 14:49:39,651 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-08-21 14:49:39,652 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 02:49:39" (1/1) ...
[2020-08-21 14:49:39,655 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68feb839 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:39, skipping insertion in model container
[2020-08-21 14:49:39,655 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 02:49:39" (1/1) ...
[2020-08-21 14:49:39,663 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-08-21 14:49:39,705 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-08-21 14:49:40,098 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-21 14:49:40,121 INFO  L203         MainTranslator]: Completed pre-run
[2020-08-21 14:49:40,238 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-21 14:49:40,287 INFO  L208         MainTranslator]: Completed translation
[2020-08-21 14:49:40,287 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:40 WrapperNode
[2020-08-21 14:49:40,288 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-08-21 14:49:40,288 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-08-21 14:49:40,289 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-08-21 14:49:40,289 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-08-21 14:49:40,299 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:40" (1/1) ...
[2020-08-21 14:49:40,299 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:40" (1/1) ...
[2020-08-21 14:49:40,318 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:40" (1/1) ...
[2020-08-21 14:49:40,319 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:40" (1/1) ...
[2020-08-21 14:49:40,351 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:40" (1/1) ...
[2020-08-21 14:49:40,362 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:40" (1/1) ...
[2020-08-21 14:49:40,367 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:40" (1/1) ...
[2020-08-21 14:49:40,375 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-08-21 14:49:40,375 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-08-21 14:49:40,375 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-08-21 14:49:40,376 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-08-21 14:49:40,376 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:40" (1/1) ...
No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-21 14:49:40,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-08-21 14:49:40,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-08-21 14:49:40,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-08-21 14:49:40,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-08-21 14:49:40,439 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-08-21 14:49:40,439 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-08-21 14:49:40,439 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-08-21 14:49:40,439 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-08-21 14:49:40,439 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-08-21 14:49:40,439 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor
[2020-08-21 14:49:40,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-08-21 14:49:40,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-08-21 14:49:40,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-08-21 14:49:40,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-08-21 14:49:40,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-08-21 14:49:40,442 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-08-21 14:49:40,442 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-08-21 14:49:40,442 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2020-08-21 14:49:40,442 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2020-08-21 14:49:40,442 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2020-08-21 14:49:40,443 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2020-08-21 14:49:40,443 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-08-21 14:49:40,444 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-08-21 14:49:40,444 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-08-21 14:49:40,444 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-08-21 14:49:40,446 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-08-21 14:49:40,446 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-08-21 14:49:40,446 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-08-21 14:49:40,447 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-08-21 14:49:40,447 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-08-21 14:49:40,447 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-08-21 14:49:40,447 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-08-21 14:49:40,447 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-08-21 14:49:40,447 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-08-21 14:49:40,448 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-08-21 14:49:40,448 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-08-21 14:49:40,448 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-08-21 14:49:40,448 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-08-21 14:49:40,448 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-08-21 14:49:40,449 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-08-21 14:49:40,449 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-08-21 14:49:40,449 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-08-21 14:49:40,449 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-08-21 14:49:40,449 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-08-21 14:49:40,449 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-08-21 14:49:40,451 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-08-21 14:49:40,451 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-08-21 14:49:40,451 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-08-21 14:49:40,451 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-08-21 14:49:40,451 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-08-21 14:49:40,451 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-08-21 14:49:40,452 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-08-21 14:49:40,452 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-08-21 14:49:40,452 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-08-21 14:49:40,452 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-08-21 14:49:40,452 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-08-21 14:49:40,452 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-08-21 14:49:40,453 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2020-08-21 14:49:40,453 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2020-08-21 14:49:40,453 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2020-08-21 14:49:40,453 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-08-21 14:49:40,453 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-08-21 14:49:40,454 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-08-21 14:49:40,454 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor
[2020-08-21 14:49:40,454 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-08-21 14:49:40,454 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-08-21 14:49:40,454 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-08-21 14:49:40,454 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-08-21 14:49:40,454 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2020-08-21 14:49:40,455 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-08-21 14:49:40,455 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-08-21 14:49:40,455 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-08-21 14:49:40,456 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-08-21 14:49:40,456 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-08-21 14:49:40,456 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-08-21 14:49:40,457 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-08-21 14:49:40,457 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-08-21 14:49:40,457 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-08-21 14:49:40,458 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-08-21 14:49:40,458 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-08-21 14:49:40,458 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-08-21 14:49:40,458 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-08-21 14:49:40,458 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-08-21 14:49:40,458 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-08-21 14:49:40,458 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-08-21 14:49:40,458 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-08-21 14:49:40,458 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-08-21 14:49:40,458 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-08-21 14:49:40,459 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-08-21 14:49:40,459 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-08-21 14:49:40,459 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-08-21 14:49:40,459 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-08-21 14:49:40,459 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-08-21 14:49:40,459 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-08-21 14:49:40,459 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-08-21 14:49:40,459 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-08-21 14:49:41,509 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-08-21 14:49:41,510 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-08-21 14:49:41,519 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 02:49:41 BoogieIcfgContainer
[2020-08-21 14:49:41,519 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-08-21 14:49:41,523 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-08-21 14:49:41,523 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-08-21 14:49:41,526 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-08-21 14:49:41,527 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.08 02:49:39" (1/3) ...
[2020-08-21 14:49:41,528 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@589d8abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.08 02:49:41, skipping insertion in model container
[2020-08-21 14:49:41,528 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:40" (2/3) ...
[2020-08-21 14:49:41,529 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@589d8abb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.08 02:49:41, skipping insertion in model container
[2020-08-21 14:49:41,530 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 02:49:41" (3/3) ...
[2020-08-21 14:49:41,532 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec5_product22.cil.c
[2020-08-21 14:49:41,543 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-08-21 14:49:41,551 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-08-21 14:49:41,563 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-08-21 14:49:41,584 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-08-21 14:49:41,584 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-08-21 14:49:41,584 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-08-21 14:49:41,584 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-08-21 14:49:41,585 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-08-21 14:49:41,585 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-08-21 14:49:41,585 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-08-21 14:49:41,585 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-08-21 14:49:41,608 INFO  L276                IsEmpty]: Start isEmpty. Operand 179 states.
[2020-08-21 14:49:41,619 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-08-21 14:49:41,619 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-21 14:49:41,620 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-21 14:49:41,621 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 14:49:41,627 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 14:49:41,627 INFO  L82        PathProgramCache]: Analyzing trace with hash -1101389135, now seen corresponding path program 1 times
[2020-08-21 14:49:41,635 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 14:49:41,635 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [956531203]
[2020-08-21 14:49:41,636 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 14:49:41,884 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:42,328 WARN  L193               SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 14:49:42,330 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:42,340 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:42,381 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-21 14:49:42,382 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:42,384 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-21 14:49:42,385 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:42,387 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-21 14:49:42,388 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:42,391 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-21 14:49:42,392 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:42,404 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-21 14:49:42,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:42,408 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2020-08-21 14:49:42,410 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:42,413 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:42,414 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:42,416 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2020-08-21 14:49:42,417 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:42,419 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2020-08-21 14:49:42,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:42,443 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-21 14:49:42,444 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [956531203]
[2020-08-21 14:49:42,446 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-21 14:49:42,447 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-08-21 14:49:42,448 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1963556498]
[2020-08-21 14:49:42,455 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-08-21 14:49:42,455 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 14:49:42,475 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-08-21 14:49:42,476 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-08-21 14:49:42,479 INFO  L87              Difference]: Start difference. First operand 179 states. Second operand 4 states.
[2020-08-21 14:49:43,677 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 14:49:43,677 INFO  L93              Difference]: Finished difference Result 301 states and 387 transitions.
[2020-08-21 14:49:43,679 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-08-21 14:49:43,680 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 59
[2020-08-21 14:49:43,681 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 14:49:43,696 INFO  L225             Difference]: With dead ends: 301
[2020-08-21 14:49:43,696 INFO  L226             Difference]: Without dead ends: 166
[2020-08-21 14:49:43,701 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-08-21 14:49:43,720 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 166 states.
[2020-08-21 14:49:43,790 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 136.
[2020-08-21 14:49:43,791 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 136 states.
[2020-08-21 14:49:43,793 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 159 transitions.
[2020-08-21 14:49:43,795 INFO  L78                 Accepts]: Start accepts. Automaton has 136 states and 159 transitions. Word has length 59
[2020-08-21 14:49:43,796 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-21 14:49:43,796 INFO  L479      AbstractCegarLoop]: Abstraction has 136 states and 159 transitions.
[2020-08-21 14:49:43,796 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-08-21 14:49:43,796 INFO  L276                IsEmpty]: Start isEmpty. Operand 136 states and 159 transitions.
[2020-08-21 14:49:43,800 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-08-21 14:49:43,800 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-21 14:49:43,800 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-21 14:49:43,801 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-08-21 14:49:43,801 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 14:49:43,801 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 14:49:43,801 INFO  L82        PathProgramCache]: Analyzing trace with hash 1849971763, now seen corresponding path program 1 times
[2020-08-21 14:49:43,802 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 14:49:43,802 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [614540507]
[2020-08-21 14:49:43,802 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 14:49:43,838 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:44,132 WARN  L193               SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 14:49:44,134 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:44,139 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:44,157 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-21 14:49:44,158 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:44,159 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-21 14:49:44,160 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:44,161 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-21 14:49:44,162 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:44,167 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-21 14:49:44,167 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:44,185 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-21 14:49:44,187 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:44,188 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2020-08-21 14:49:44,190 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:44,191 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:44,192 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:44,193 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2020-08-21 14:49:44,194 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:44,195 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2020-08-21 14:49:44,196 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:44,204 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-21 14:49:44,205 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [614540507]
[2020-08-21 14:49:44,205 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-21 14:49:44,206 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-08-21 14:49:44,206 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973203430]
[2020-08-21 14:49:44,208 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-08-21 14:49:44,208 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 14:49:44,208 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-08-21 14:49:44,209 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-08-21 14:49:44,209 INFO  L87              Difference]: Start difference. First operand 136 states and 159 transitions. Second operand 5 states.
[2020-08-21 14:49:44,690 WARN  L193               SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-08-21 14:49:45,594 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 14:49:45,595 INFO  L93              Difference]: Finished difference Result 242 states and 295 transitions.
[2020-08-21 14:49:45,595 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-08-21 14:49:45,595 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 60
[2020-08-21 14:49:45,596 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 14:49:45,599 INFO  L225             Difference]: With dead ends: 242
[2020-08-21 14:49:45,599 INFO  L226             Difference]: Without dead ends: 156
[2020-08-21 14:49:45,601 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-08-21 14:49:45,602 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 156 states.
[2020-08-21 14:49:45,641 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 127.
[2020-08-21 14:49:45,641 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 127 states.
[2020-08-21 14:49:45,643 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 147 transitions.
[2020-08-21 14:49:45,643 INFO  L78                 Accepts]: Start accepts. Automaton has 127 states and 147 transitions. Word has length 60
[2020-08-21 14:49:45,643 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-21 14:49:45,643 INFO  L479      AbstractCegarLoop]: Abstraction has 127 states and 147 transitions.
[2020-08-21 14:49:45,644 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-08-21 14:49:45,644 INFO  L276                IsEmpty]: Start isEmpty. Operand 127 states and 147 transitions.
[2020-08-21 14:49:45,646 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2020-08-21 14:49:45,646 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-21 14:49:45,647 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-21 14:49:45,647 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-08-21 14:49:45,647 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 14:49:45,647 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 14:49:45,647 INFO  L82        PathProgramCache]: Analyzing trace with hash 716376780, now seen corresponding path program 1 times
[2020-08-21 14:49:45,648 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 14:49:45,648 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [574610354]
[2020-08-21 14:49:45,648 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 14:49:45,685 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:46,043 WARN  L193               SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 14:49:46,044 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:46,061 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:46,098 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-21 14:49:46,099 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:46,101 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-21 14:49:46,102 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:46,103 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-21 14:49:46,107 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:46,148 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-21 14:49:46,149 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:46,165 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-21 14:49:46,167 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:46,171 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2020-08-21 14:49:46,176 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:46,184 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:46,185 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:46,186 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2020-08-21 14:49:46,187 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:46,192 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2020-08-21 14:49:46,193 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:46,217 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-21 14:49:46,217 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [574610354]
[2020-08-21 14:49:46,218 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-21 14:49:46,218 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-08-21 14:49:46,218 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032601622]
[2020-08-21 14:49:46,220 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-08-21 14:49:46,220 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 14:49:46,220 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-08-21 14:49:46,221 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-08-21 14:49:46,221 INFO  L87              Difference]: Start difference. First operand 127 states and 147 transitions. Second operand 9 states.
[2020-08-21 14:49:46,632 WARN  L193               SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-21 14:49:46,999 WARN  L193               SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:47,262 WARN  L193               SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:47,509 WARN  L193               SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:48,807 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 14:49:48,808 INFO  L93              Difference]: Finished difference Result 255 states and 314 transitions.
[2020-08-21 14:49:48,811 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-08-21 14:49:48,811 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 65
[2020-08-21 14:49:48,812 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 14:49:48,814 INFO  L225             Difference]: With dead ends: 255
[2020-08-21 14:49:48,814 INFO  L226             Difference]: Without dead ends: 156
[2020-08-21 14:49:48,816 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182
[2020-08-21 14:49:48,816 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 156 states.
[2020-08-21 14:49:48,850 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 127.
[2020-08-21 14:49:48,851 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 127 states.
[2020-08-21 14:49:48,852 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 146 transitions.
[2020-08-21 14:49:48,852 INFO  L78                 Accepts]: Start accepts. Automaton has 127 states and 146 transitions. Word has length 65
[2020-08-21 14:49:48,853 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-21 14:49:48,853 INFO  L479      AbstractCegarLoop]: Abstraction has 127 states and 146 transitions.
[2020-08-21 14:49:48,853 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-08-21 14:49:48,853 INFO  L276                IsEmpty]: Start isEmpty. Operand 127 states and 146 transitions.
[2020-08-21 14:49:48,856 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 79
[2020-08-21 14:49:48,856 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-21 14:49:48,856 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-21 14:49:48,857 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-08-21 14:49:48,857 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 14:49:48,857 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 14:49:48,857 INFO  L82        PathProgramCache]: Analyzing trace with hash 346916944, now seen corresponding path program 1 times
[2020-08-21 14:49:48,858 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 14:49:48,858 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1042005481]
[2020-08-21 14:49:48,858 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 14:49:48,895 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:49,190 WARN  L193               SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 14:49:49,192 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:49,233 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:49,279 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-21 14:49:49,283 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:49,287 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-21 14:49:49,288 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:49,289 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-21 14:49:49,290 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:49,295 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-21 14:49:49,298 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:49,308 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-21 14:49:49,309 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:49,311 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2020-08-21 14:49:49,313 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:49,315 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:49,315 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:49,325 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48
[2020-08-21 14:49:49,327 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:49,329 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-08-21 14:49:49,330 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:49,333 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-08-21 14:49:49,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:49,335 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63
[2020-08-21 14:49:49,336 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:49,337 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69
[2020-08-21 14:49:49,338 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:49,370 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-08-21 14:49:49,371 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1042005481]
[2020-08-21 14:49:49,371 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-21 14:49:49,371 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-08-21 14:49:49,372 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208397494]
[2020-08-21 14:49:49,372 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-08-21 14:49:49,372 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 14:49:49,373 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-08-21 14:49:49,373 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-08-21 14:49:49,373 INFO  L87              Difference]: Start difference. First operand 127 states and 146 transitions. Second operand 9 states.
[2020-08-21 14:49:49,805 WARN  L193               SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-21 14:49:50,483 WARN  L193               SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:51,082 WARN  L193               SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:51,311 WARN  L193               SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:51,372 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 14:49:51,372 INFO  L93              Difference]: Finished difference Result 212 states and 264 transitions.
[2020-08-21 14:49:51,372 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2020-08-21 14:49:51,373 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 78
[2020-08-21 14:49:51,373 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 14:49:51,374 INFO  L225             Difference]: With dead ends: 212
[2020-08-21 14:49:51,374 INFO  L226             Difference]: Without dead ends: 0
[2020-08-21 14:49:51,377 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210
[2020-08-21 14:49:51,377 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-08-21 14:49:51,377 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-08-21 14:49:51,377 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-08-21 14:49:51,377 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-08-21 14:49:51,378 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 78
[2020-08-21 14:49:51,378 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-21 14:49:51,378 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-08-21 14:49:51,378 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-08-21 14:49:51,378 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-08-21 14:49:51,378 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-08-21 14:49:51,378 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-08-21 14:49:51,380 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-08-21 14:49:52,680 WARN  L193               SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11
[2020-08-21 14:49:52,864 WARN  L193               SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-21 14:49:53,052 WARN  L193               SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11
[2020-08-21 14:49:53,231 WARN  L193               SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-21 14:49:53,407 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-21 14:49:53,600 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 11
[2020-08-21 14:49:53,802 WARN  L193               SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 14:49:53,968 WARN  L193               SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18
[2020-08-21 14:49:54,178 WARN  L193               SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-21 14:49:54,349 WARN  L193               SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-21 14:49:54,516 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-21 14:49:54,673 WARN  L193               SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-21 14:49:54,814 WARN  L193               SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11
[2020-08-21 14:49:54,990 WARN  L193               SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-21 14:49:55,199 WARN  L193               SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-21 14:49:55,365 WARN  L193               SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-21 14:49:55,535 WARN  L193               SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11
[2020-08-21 14:49:55,709 WARN  L193               SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25
[2020-08-21 14:49:55,897 WARN  L193               SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25
[2020-08-21 14:49:55,912 INFO  L268        CegarLoopResult]: For program point  L575(line 575)  no Hoare annotation was computed.
[2020-08-21 14:49:55,912 INFO  L268        CegarLoopResult]: For program point  L574-2(lines 574 595)  no Hoare annotation was computed.
[2020-08-21 14:49:55,912 INFO  L268        CegarLoopResult]: For program point  L596(lines 573 597)  no Hoare annotation was computed.
[2020-08-21 14:49:55,913 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 549 604)  no Hoare annotation was computed.
[2020-08-21 14:49:55,913 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 549 604)  no Hoare annotation was computed.
[2020-08-21 14:49:55,913 INFO  L268        CegarLoopResult]: For program point  L580(lines 580 584)  no Hoare annotation was computed.
[2020-08-21 14:49:55,913 INFO  L268        CegarLoopResult]: For program point  L580-1(lines 580 584)  no Hoare annotation was computed.
[2020-08-21 14:49:55,913 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 549 604)  no Hoare annotation was computed.
[2020-08-21 14:49:55,914 INFO  L268        CegarLoopResult]: For program point  L637(lines 637 641)  no Hoare annotation was computed.
[2020-08-21 14:49:55,914 INFO  L268        CegarLoopResult]: For program point  L637-1(lines 637 641)  no Hoare annotation was computed.
[2020-08-21 14:49:55,914 INFO  L268        CegarLoopResult]: For program point  L632(line 632)  no Hoare annotation was computed.
[2020-08-21 14:49:55,914 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 605 664)  no Hoare annotation was computed.
[2020-08-21 14:49:55,914 INFO  L268        CegarLoopResult]: For program point  L631-2(lines 631 656)  no Hoare annotation was computed.
[2020-08-21 14:49:55,914 INFO  L268        CegarLoopResult]: For program point  L657(lines 630 658)  no Hoare annotation was computed.
[2020-08-21 14:49:55,914 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 605 664)  no Hoare annotation was computed.
[2020-08-21 14:49:55,915 INFO  L268        CegarLoopResult]: For program point  L650(line 650)  no Hoare annotation was computed.
[2020-08-21 14:49:55,915 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 605 664)  no Hoare annotation was computed.
[2020-08-21 14:49:55,915 INFO  L268        CegarLoopResult]: For program point  L650-1(line 650)  no Hoare annotation was computed.
[2020-08-21 14:49:55,915 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 61 67)  the Hoare annotation is:  true
[2020-08-21 14:49:55,915 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 61 67)  no Hoare annotation was computed.
[2020-08-21 14:49:55,915 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 68 76)  no Hoare annotation was computed.
[2020-08-21 14:49:55,916 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 68 76)  the Hoare annotation is:  true
[2020-08-21 14:49:55,916 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 68 76)  no Hoare annotation was computed.
[2020-08-21 14:49:55,916 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__1ENTRY(lines 282 289)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0)))
[2020-08-21 14:49:55,916 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1EXIT(lines 282 289)  no Hoare annotation was computed.
[2020-08-21 14:49:55,916 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1FINAL(lines 282 289)  no Hoare annotation was computed.
[2020-08-21 14:49:55,916 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__2ENTRY(lines 290 299)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0)))
[2020-08-21 14:49:55,917 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2EXIT(lines 290 299)  no Hoare annotation was computed.
[2020-08-21 14:49:55,917 INFO  L268        CegarLoopResult]: For program point  L295(line 295)  no Hoare annotation was computed.
[2020-08-21 14:49:55,917 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2FINAL(lines 290 299)  no Hoare annotation was computed.
[2020-08-21 14:49:55,917 INFO  L264        CegarLoopResult]: At program point  L315(line 315)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0)))
[2020-08-21 14:49:55,917 INFO  L268        CegarLoopResult]: For program point  L313(lines 313 319)  no Hoare annotation was computed.
[2020-08-21 14:49:55,917 INFO  L268        CegarLoopResult]: For program point  L312(lines 312 322)  no Hoare annotation was computed.
[2020-08-21 14:49:55,917 INFO  L271        CegarLoopResult]: At program point  L310(line 310)  the Hoare annotation is:  true
[2020-08-21 14:49:55,917 INFO  L268        CegarLoopResult]: For program point  L310-1(line 310)  no Hoare annotation was computed.
[2020-08-21 14:49:55,918 INFO  L268        CegarLoopResult]: For program point  L308(lines 308 325)  no Hoare annotation was computed.
[2020-08-21 14:49:55,918 INFO  L268        CegarLoopResult]: For program point  L308-1(lines 300 328)  no Hoare annotation was computed.
[2020-08-21 14:49:55,918 INFO  L271        CegarLoopResult]: At program point  L306(line 306)  the Hoare annotation is:  true
[2020-08-21 14:49:55,918 INFO  L268        CegarLoopResult]: For program point  L306-1(line 306)  no Hoare annotation was computed.
[2020-08-21 14:49:55,918 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__3ENTRY(lines 300 328)  the Hoare annotation is:  true
[2020-08-21 14:49:55,918 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__3EXIT(lines 300 328)  no Hoare annotation was computed.
[2020-08-21 14:49:55,918 INFO  L268        CegarLoopResult]: For program point  L481(line 481)  no Hoare annotation was computed.
[2020-08-21 14:49:55,919 INFO  L264        CegarLoopResult]: At program point  L480(line 480)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,919 INFO  L264        CegarLoopResult]: At program point  L479(line 479)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,919 INFO  L264        CegarLoopResult]: At program point  L479-1(line 479)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,919 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 473 495)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,919 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 473 495)  no Hoare annotation was computed.
[2020-08-21 14:49:55,919 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 473 495)  no Hoare annotation was computed.
[2020-08-21 14:49:55,920 INFO  L264        CegarLoopResult]: At program point  L485(line 485)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~5 ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,920 INFO  L264        CegarLoopResult]: At program point  L485-1(line 485)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~5 ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,920 INFO  L268        CegarLoopResult]: For program point  L483(lines 483 490)  no Hoare annotation was computed.
[2020-08-21 14:49:55,920 INFO  L268        CegarLoopResult]: For program point  L483-1(lines 483 490)  no Hoare annotation was computed.
[2020-08-21 14:49:55,920 INFO  L268        CegarLoopResult]: For program point  L449(line 449)  no Hoare annotation was computed.
[2020-08-21 14:49:55,920 INFO  L268        CegarLoopResult]: For program point  L448(line 448)  no Hoare annotation was computed.
[2020-08-21 14:49:55,920 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 431 454)  no Hoare annotation was computed.
[2020-08-21 14:49:55,920 INFO  L268        CegarLoopResult]: For program point  L447(line 447)  no Hoare annotation was computed.
[2020-08-21 14:49:55,920 INFO  L268        CegarLoopResult]: For program point  L446(line 446)  no Hoare annotation was computed.
[2020-08-21 14:49:55,920 INFO  L268        CegarLoopResult]: For program point  L445(line 445)  no Hoare annotation was computed.
[2020-08-21 14:49:55,920 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 431 454)  no Hoare annotation was computed.
[2020-08-21 14:49:55,921 INFO  L268        CegarLoopResult]: For program point  L444(line 444)  no Hoare annotation was computed.
[2020-08-21 14:49:55,921 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 431 454)  no Hoare annotation was computed.
[2020-08-21 14:49:55,921 INFO  L268        CegarLoopResult]: For program point  L443(line 443)  no Hoare annotation was computed.
[2020-08-21 14:49:55,921 INFO  L268        CegarLoopResult]: For program point  L442(line 442)  no Hoare annotation was computed.
[2020-08-21 14:49:55,921 INFO  L268        CegarLoopResult]: For program point  L441(line 441)  no Hoare annotation was computed.
[2020-08-21 14:49:55,921 INFO  L268        CegarLoopResult]: For program point  L440(line 440)  no Hoare annotation was computed.
[2020-08-21 14:49:55,921 INFO  L268        CegarLoopResult]: For program point  L439(line 439)  no Hoare annotation was computed.
[2020-08-21 14:49:55,921 INFO  L268        CegarLoopResult]: For program point  L438(line 438)  no Hoare annotation was computed.
[2020-08-21 14:49:55,921 INFO  L268        CegarLoopResult]: For program point  L437(line 437)  no Hoare annotation was computed.
[2020-08-21 14:49:55,921 INFO  L268        CegarLoopResult]: For program point  L436(line 436)  no Hoare annotation was computed.
[2020-08-21 14:49:55,921 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 206 214)  no Hoare annotation was computed.
[2020-08-21 14:49:55,921 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 206 214)  the Hoare annotation is:  true
[2020-08-21 14:49:55,921 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 206 214)  no Hoare annotation was computed.
[2020-08-21 14:49:55,922 INFO  L268        CegarLoopResult]: For program point  L258-1(line 258)  no Hoare annotation was computed.
[2020-08-21 14:49:55,922 INFO  L271        CegarLoopResult]: At program point  isLowWaterLevelENTRY(lines 251 269)  the Hoare annotation is:  true
[2020-08-21 14:49:55,922 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelEXIT(lines 251 269)  no Hoare annotation was computed.
[2020-08-21 14:49:55,922 INFO  L268        CegarLoopResult]: For program point  L260(lines 260 264)  no Hoare annotation was computed.
[2020-08-21 14:49:55,922 INFO  L271        CegarLoopResult]: At program point  L258(line 258)  the Hoare annotation is:  true
[2020-08-21 14:49:55,922 INFO  L268        CegarLoopResult]: For program point  L260-2(lines 260 264)  no Hoare annotation was computed.
[2020-08-21 14:49:55,922 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelFINAL(lines 251 269)  no Hoare annotation was computed.
[2020-08-21 14:49:55,922 INFO  L268        CegarLoopResult]: For program point  L222(lines 222 230)  no Hoare annotation was computed.
[2020-08-21 14:49:55,922 INFO  L268        CegarLoopResult]: For program point  L222-2(lines 222 230)  no Hoare annotation was computed.
[2020-08-21 14:49:55,922 INFO  L268        CegarLoopResult]: For program point  L245(line 245)  no Hoare annotation was computed.
[2020-08-21 14:49:55,922 INFO  L268        CegarLoopResult]: For program point  L245-1(line 245)  no Hoare annotation was computed.
[2020-08-21 14:49:55,923 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 215 250)  no Hoare annotation was computed.
[2020-08-21 14:49:55,923 INFO  L268        CegarLoopResult]: For program point  L234(lines 234 242)  no Hoare annotation was computed.
[2020-08-21 14:49:55,923 INFO  L268        CegarLoopResult]: For program point  L234-2(lines 234 242)  no Hoare annotation was computed.
[2020-08-21 14:49:55,923 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 215 250)  no Hoare annotation was computed.
[2020-08-21 14:49:55,923 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 215 250)  no Hoare annotation was computed.
[2020-08-21 14:49:55,923 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 54 60)  no Hoare annotation was computed.
[2020-08-21 14:49:55,923 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 54 60)  the Hoare annotation is:  true
[2020-08-21 14:49:55,923 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 503 548)  no Hoare annotation was computed.
[2020-08-21 14:49:55,923 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 503 548)  no Hoare annotation was computed.
[2020-08-21 14:49:55,923 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 503 548)  no Hoare annotation was computed.
[2020-08-21 14:49:55,923 INFO  L268        CegarLoopResult]: For program point  L830(lines 830 850)  no Hoare annotation was computed.
[2020-08-21 14:49:55,924 INFO  L268        CegarLoopResult]: For program point  L830-1(lines 830 850)  no Hoare annotation was computed.
[2020-08-21 14:49:55,924 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 816 861)  no Hoare annotation was computed.
[2020-08-21 14:49:55,924 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 816 861)  no Hoare annotation was computed.
[2020-08-21 14:49:55,924 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 816 861)  no Hoare annotation was computed.
[2020-08-21 14:49:55,924 INFO  L268        CegarLoopResult]: For program point  L836(lines 836 843)  no Hoare annotation was computed.
[2020-08-21 14:49:55,924 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 462 472)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,924 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 462 472)  no Hoare annotation was computed.
[2020-08-21 14:49:55,924 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 462 472)  no Hoare annotation was computed.
[2020-08-21 14:49:55,924 INFO  L264        CegarLoopResult]: At program point  L467(line 467)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)))
[2020-08-21 14:49:55,925 INFO  L271        CegarLoopResult]: At program point  isMethaneAlarmENTRY(lines 195 205)  the Hoare annotation is:  true
[2020-08-21 14:49:55,925 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 195 205)  no Hoare annotation was computed.
[2020-08-21 14:49:55,925 INFO  L271        CegarLoopResult]: At program point  L200(line 200)  the Hoare annotation is:  true
[2020-08-21 14:49:55,925 INFO  L268        CegarLoopResult]: For program point  L200-1(line 200)  no Hoare annotation was computed.
[2020-08-21 14:49:55,925 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 195 205)  no Hoare annotation was computed.
[2020-08-21 14:49:55,925 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 187 194)  the Hoare annotation is:  true
[2020-08-21 14:49:55,925 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 187 194)  no Hoare annotation was computed.
[2020-08-21 14:49:55,925 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 187 194)  no Hoare annotation was computed.
[2020-08-21 14:49:55,925 INFO  L264        CegarLoopResult]: At program point  L160(line 160)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,925 INFO  L268        CegarLoopResult]: For program point  L160-1(line 160)  no Hoare annotation was computed.
[2020-08-21 14:49:55,925 INFO  L268        CegarLoopResult]: For program point  L158(lines 158 175)  no Hoare annotation was computed.
[2020-08-21 14:49:55,925 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 154 178)  no Hoare annotation was computed.
[2020-08-21 14:49:55,926 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 154 178)  the Hoare annotation is:  (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,926 INFO  L264        CegarLoopResult]: At program point  L173(line 173)  the Hoare annotation is:  (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,926 INFO  L268        CegarLoopResult]: For program point  L173-1(lines 154 178)  no Hoare annotation was computed.
[2020-08-21 14:49:55,926 INFO  L264        CegarLoopResult]: At program point  L168(line 168)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,926 INFO  L264        CegarLoopResult]: At program point  L164(line 164)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,926 INFO  L268        CegarLoopResult]: For program point  L162(lines 162 170)  no Hoare annotation was computed.
[2020-08-21 14:49:55,926 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 120 126)  no Hoare annotation was computed.
[2020-08-21 14:49:55,926 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 120 126)  the Hoare annotation is:  true
[2020-08-21 14:49:55,926 INFO  L268        CegarLoopResult]: For program point  L353(lines 353 359)  no Hoare annotation was computed.
[2020-08-21 14:49:55,927 INFO  L268        CegarLoopResult]: For program point  L353-1(lines 353 359)  no Hoare annotation was computed.
[2020-08-21 14:49:55,927 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 333 398)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,927 INFO  L268        CegarLoopResult]: For program point  L345(lines 345 349)  no Hoare annotation was computed.
[2020-08-21 14:49:55,927 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 333 398)  no Hoare annotation was computed.
[2020-08-21 14:49:55,927 INFO  L264        CegarLoopResult]: At program point  L391(lines 342 392)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,927 INFO  L268        CegarLoopResult]: For program point  L381(lines 381 385)  no Hoare annotation was computed.
[2020-08-21 14:49:55,927 INFO  L264        CegarLoopResult]: At program point  L381-2(lines 373 386)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,927 INFO  L268        CegarLoopResult]: For program point  L344(lines 343 390)  no Hoare annotation was computed.
[2020-08-21 14:49:55,927 INFO  L264        CegarLoopResult]: At program point  L375(line 375)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,927 INFO  L268        CegarLoopResult]: For program point  L373(lines 373 386)  no Hoare annotation was computed.
[2020-08-21 14:49:55,928 INFO  L264        CegarLoopResult]: At program point  L365(line 365)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,928 INFO  L268        CegarLoopResult]: For program point  L363(lines 363 369)  no Hoare annotation was computed.
[2020-08-21 14:49:55,928 INFO  L268        CegarLoopResult]: For program point  L363-1(lines 363 369)  no Hoare annotation was computed.
[2020-08-21 14:49:55,928 INFO  L264        CegarLoopResult]: At program point  L388(lines 343 390)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,928 INFO  L264        CegarLoopResult]: At program point  L355(line 355)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,928 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 333 398)  no Hoare annotation was computed.
[2020-08-21 14:49:55,929 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 770 815)  no Hoare annotation was computed.
[2020-08-21 14:49:55,929 INFO  L268        CegarLoopResult]: For program point  L790(lines 790 797)  no Hoare annotation was computed.
[2020-08-21 14:49:55,929 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 770 815)  no Hoare annotation was computed.
[2020-08-21 14:49:55,929 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 770 815)  no Hoare annotation was computed.
[2020-08-21 14:49:55,929 INFO  L268        CegarLoopResult]: For program point  L784(lines 784 804)  no Hoare annotation was computed.
[2020-08-21 14:49:55,929 INFO  L268        CegarLoopResult]: For program point  L784-1(lines 784 804)  no Hoare annotation was computed.
[2020-08-21 14:49:55,929 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryFINAL(lines 942 950)  no Hoare annotation was computed.
[2020-08-21 14:49:55,929 INFO  L271        CegarLoopResult]: At program point  isLowWaterSensorDryENTRY(lines 942 950)  the Hoare annotation is:  true
[2020-08-21 14:49:55,929 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryEXIT(lines 942 950)  no Hoare annotation was computed.
[2020-08-21 14:49:55,930 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 910 932)  no Hoare annotation was computed.
[2020-08-21 14:49:55,930 INFO  L268        CegarLoopResult]: For program point  L918(lines 918 926)  no Hoare annotation was computed.
[2020-08-21 14:49:55,930 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 910 932)  no Hoare annotation was computed.
[2020-08-21 14:49:55,930 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 910 932)  no Hoare annotation was computed.
[2020-08-21 14:49:55,930 INFO  L268        CegarLoopResult]: For program point  L918-2(lines 918 926)  no Hoare annotation was computed.
[2020-08-21 14:49:55,930 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 44 53)  no Hoare annotation was computed.
[2020-08-21 14:49:55,930 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 44 53)  no Hoare annotation was computed.
[2020-08-21 14:49:55,930 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 44 53)  no Hoare annotation was computed.
[2020-08-21 14:49:55,930 INFO  L268        CegarLoopResult]: For program point  L737(lines 715 738)  no Hoare annotation was computed.
[2020-08-21 14:49:55,931 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 667 769)  no Hoare annotation was computed.
[2020-08-21 14:49:55,931 INFO  L268        CegarLoopResult]: For program point  L696(lines 696 712)  no Hoare annotation was computed.
[2020-08-21 14:49:55,931 INFO  L268        CegarLoopResult]: For program point  L756(lines 756 763)  no Hoare annotation was computed.
[2020-08-21 14:49:55,931 INFO  L268        CegarLoopResult]: For program point  L717(lines 716 736)  no Hoare annotation was computed.
[2020-08-21 14:49:55,931 INFO  L268        CegarLoopResult]: For program point  L748(line 748)  no Hoare annotation was computed.
[2020-08-21 14:49:55,931 INFO  L268        CegarLoopResult]: For program point  L748-1(line 748)  no Hoare annotation was computed.
[2020-08-21 14:49:55,931 INFO  L268        CegarLoopResult]: For program point  L713(lines 713 754)  no Hoare annotation was computed.
[2020-08-21 14:49:55,931 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 667 769)  no Hoare annotation was computed.
[2020-08-21 14:49:55,931 INFO  L268        CegarLoopResult]: For program point  L732(line 732)  no Hoare annotation was computed.
[2020-08-21 14:49:55,932 INFO  L268        CegarLoopResult]: For program point  L732-1(line 732)  no Hoare annotation was computed.
[2020-08-21 14:49:55,932 INFO  L268        CegarLoopResult]: For program point  L691(lines 691 695)  no Hoare annotation was computed.
[2020-08-21 14:49:55,932 INFO  L268        CegarLoopResult]: For program point  L755(lines 755 766)  no Hoare annotation was computed.
[2020-08-21 14:49:55,932 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 667 769)  no Hoare annotation was computed.
[2020-08-21 14:49:55,932 INFO  L268        CegarLoopResult]: For program point  L718(lines 718 722)  no Hoare annotation was computed.
[2020-08-21 14:49:55,932 INFO  L268        CegarLoopResult]: For program point  L716-2(lines 716 736)  no Hoare annotation was computed.
[2020-08-21 14:49:55,932 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-08-21 14:49:55,933 INFO  L264        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |old(#length)| |#length|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|))
[2020-08-21 14:49:55,933 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-08-21 14:49:55,933 INFO  L268        CegarLoopResult]: For program point  activatePumpFINAL(lines 179 186)  no Hoare annotation was computed.
[2020-08-21 14:49:55,933 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 179 186)  no Hoare annotation was computed.
[2020-08-21 14:49:55,933 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 179 186)  no Hoare annotation was computed.
[2020-08-21 14:49:55,933 INFO  L271        CegarLoopResult]: At program point  getWaterLevelENTRY(lines 933 941)  the Hoare annotation is:  true
[2020-08-21 14:49:55,933 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 933 941)  no Hoare annotation was computed.
[2020-08-21 14:49:55,933 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 933 941)  no Hoare annotation was computed.
[2020-08-21 14:49:55,934 INFO  L268        CegarLoopResult]: For program point  L893-1(lines 889 900)  no Hoare annotation was computed.
[2020-08-21 14:49:55,934 INFO  L264        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 889 900)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))
[2020-08-21 14:49:55,934 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 889 900)  no Hoare annotation was computed.
[2020-08-21 14:49:55,934 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-08-21 14:49:55,934 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-08-21 14:49:55,934 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-08-21 14:49:55,934 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 901 909)  the Hoare annotation is:  true
[2020-08-21 14:49:55,934 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 901 909)  no Hoare annotation was computed.
[2020-08-21 14:49:55,935 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 901 909)  no Hoare annotation was computed.
[2020-08-21 14:49:55,935 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 93 119)  the Hoare annotation is:  (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,935 INFO  L264        CegarLoopResult]: At program point  L109(line 109)  the Hoare annotation is:  (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2020-08-21 14:49:55,935 INFO  L264        CegarLoopResult]: At program point  L107(lines 107 113)  the Hoare annotation is:  (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2020-08-21 14:49:55,935 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 93 119)  no Hoare annotation was computed.
[2020-08-21 14:49:55,935 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 93 119)  no Hoare annotation was computed.
[2020-08-21 14:49:55,936 INFO  L264        CegarLoopResult]: At program point  L102(line 102)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,936 INFO  L268        CegarLoopResult]: For program point  L100(lines 96 118)  no Hoare annotation was computed.
[2020-08-21 14:49:55,936 INFO  L268        CegarLoopResult]: For program point  L98(lines 96 118)  no Hoare annotation was computed.
[2020-08-21 14:49:55,936 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 401 430)  no Hoare annotation was computed.
[2020-08-21 14:49:55,936 INFO  L268        CegarLoopResult]: For program point  L415(lines 415 419)  no Hoare annotation was computed.
[2020-08-21 14:49:55,936 INFO  L271        CegarLoopResult]: At program point  L415-1(lines 415 419)  the Hoare annotation is:  true
[2020-08-21 14:49:55,936 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 401 430)  the Hoare annotation is:  true
[2020-08-21 14:49:55,937 INFO  L268        CegarLoopResult]: For program point  L412(line 412)  no Hoare annotation was computed.
[2020-08-21 14:49:55,937 INFO  L271        CegarLoopResult]: At program point  L411-2(lines 411 425)  the Hoare annotation is:  true
[2020-08-21 14:49:55,937 INFO  L271        CegarLoopResult]: At program point  L407(line 407)  the Hoare annotation is:  true
[2020-08-21 14:49:55,937 INFO  L268        CegarLoopResult]: For program point  L407-1(line 407)  no Hoare annotation was computed.
[2020-08-21 14:49:55,937 INFO  L271        CegarLoopResult]: At program point  L426(lines 401 430)  the Hoare annotation is:  true
[2020-08-21 14:49:55,937 INFO  L268        CegarLoopResult]: For program point  L422(line 422)  no Hoare annotation was computed.
[2020-08-21 14:49:55,937 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 865 876)  the Hoare annotation is:  true
[2020-08-21 14:49:55,937 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 865 876)  no Hoare annotation was computed.
[2020-08-21 14:49:55,937 INFO  L268        CegarLoopResult]: For program point  L869-1(lines 865 876)  no Hoare annotation was computed.
[2020-08-21 14:49:55,938 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 455 461)  no Hoare annotation was computed.
[2020-08-21 14:49:55,938 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 455 461)  the Hoare annotation is:  true
[2020-08-21 14:49:55,938 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-08-21 14:49:55,938 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))
[2020-08-21 14:49:55,938 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-08-21 14:49:55,938 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-08-21 14:49:55,938 INFO  L268        CegarLoopResult]: For program point  startSystemEXIT(lines 270 277)  no Hoare annotation was computed.
[2020-08-21 14:49:55,938 INFO  L264        CegarLoopResult]: At program point  startSystemENTRY(lines 270 277)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0))
[2020-08-21 14:49:55,939 INFO  L268        CegarLoopResult]: For program point  startSystemFINAL(lines 270 277)  no Hoare annotation was computed.
[2020-08-21 14:49:55,939 INFO  L268        CegarLoopResult]: For program point  L881-1(lines 877 888)  no Hoare annotation was computed.
[2020-08-21 14:49:55,939 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 877 888)  no Hoare annotation was computed.
[2020-08-21 14:49:55,939 INFO  L264        CegarLoopResult]: At program point  waterRiseENTRY(lines 877 888)  the Hoare annotation is:  (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)))
[2020-08-21 14:49:55,939 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 952 959)  no Hoare annotation was computed.
[2020-08-21 14:49:55,939 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 956)  no Hoare annotation was computed.
[2020-08-21 14:49:55,939 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 952 959)  the Hoare annotation is:  true
[2020-08-21 14:49:55,939 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 952 959)  no Hoare annotation was computed.
[2020-08-21 14:49:55,939 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__lowWaterSensorEXIT(lines 128 152)  no Hoare annotation was computed.
[2020-08-21 14:49:55,939 INFO  L264        CegarLoopResult]: At program point  processEnvironment__wrappee__lowWaterSensorENTRY(lines 128 152)  the Hoare annotation is:  (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,940 INFO  L264        CegarLoopResult]: At program point  L147(line 147)  the Hoare annotation is:  (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,940 INFO  L268        CegarLoopResult]: For program point  L147-1(lines 128 152)  no Hoare annotation was computed.
[2020-08-21 14:49:55,940 INFO  L264        CegarLoopResult]: At program point  L142(line 142)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,940 INFO  L264        CegarLoopResult]: At program point  L138(line 138)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,940 INFO  L268        CegarLoopResult]: For program point  L136(lines 136 144)  no Hoare annotation was computed.
[2020-08-21 14:49:55,940 INFO  L264        CegarLoopResult]: At program point  L134(line 134)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:55,940 INFO  L268        CegarLoopResult]: For program point  L134-1(line 134)  no Hoare annotation was computed.
[2020-08-21 14:49:55,940 INFO  L268        CegarLoopResult]: For program point  L132(lines 132 149)  no Hoare annotation was computed.
[2020-08-21 14:49:55,958 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.08 02:49:55 BoogieIcfgContainer
[2020-08-21 14:49:55,959 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-08-21 14:49:55,961 INFO  L168              Benchmark]: Toolchain (without parser) took 16313.66 ms. Allocated memory was 140.0 MB in the beginning and 514.9 MB in the end (delta: 374.9 MB). Free memory was 102.4 MB in the beginning and 230.7 MB in the end (delta: -128.3 MB). Peak memory consumption was 349.2 MB. Max. memory is 7.1 GB.
[2020-08-21 14:49:55,962 INFO  L168              Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-08-21 14:49:55,963 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 640.34 ms. Allocated memory was 140.0 MB in the beginning and 202.4 MB in the end (delta: 62.4 MB). Free memory was 102.2 MB in the beginning and 169.9 MB in the end (delta: -67.7 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB.
[2020-08-21 14:49:55,963 INFO  L168              Benchmark]: Boogie Preprocessor took 86.41 ms. Allocated memory is still 202.4 MB. Free memory was 169.9 MB in the beginning and 165.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
[2020-08-21 14:49:55,964 INFO  L168              Benchmark]: RCFGBuilder took 1144.12 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 165.9 MB in the beginning and 195.0 MB in the end (delta: -29.1 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB.
[2020-08-21 14:49:55,965 INFO  L168              Benchmark]: TraceAbstraction took 14436.05 ms. Allocated memory was 235.9 MB in the beginning and 514.9 MB in the end (delta: 278.9 MB). Free memory was 193.5 MB in the beginning and 230.7 MB in the end (delta: -37.2 MB). Peak memory consumption was 344.4 MB. Max. memory is 7.1 GB.
[2020-08-21 14:49:55,969 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.18 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 640.34 ms. Allocated memory was 140.0 MB in the beginning and 202.4 MB in the end (delta: 62.4 MB). Free memory was 102.2 MB in the beginning and 169.9 MB in the end (delta: -67.7 MB). Peak memory consumption was 25.9 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 86.41 ms. Allocated memory is still 202.4 MB. Free memory was 169.9 MB in the beginning and 165.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1144.12 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 165.9 MB in the beginning and 195.0 MB in the end (delta: -29.1 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 14436.05 ms. Allocated memory was 235.9 MB in the beginning and 514.9 MB in the end (delta: 278.9 MB). Free memory was 193.5 MB in the beginning and 230.7 MB in the end (delta: -37.2 MB). Peak memory consumption was 344.4 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 956]: 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: 342]: Loop Invariant
    Derived loop invariant: !(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)
  - InvariantResult [Line: 411]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 401]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 343]: Loop Invariant
    Derived loop invariant: (!(\old(systemActive) == 1) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0)
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 41 procedures, 238 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.7s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 7.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 437 SDtfs, 611 SDslu, 270 SDs, 0 SdLazy, 1236 SolverSat, 424 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 126 GetRequests, 93 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=179occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 88 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 249 PreInvPairs, 269 NumberOfFragments, 768 HoareAnnotationTreeSize, 249 FomulaSimplifications, 10532 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 62 FomulaSimplificationsInter, 5351 FormulaSimplificationTreeSizeReductionInter, 3.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 77920 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...