/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c


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


This is Ultimate 0.2.0-7d8eed3
[2020-11-06 21:47:27,421 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-11-06 21:47:27,424 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-11-06 21:47:27,475 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-11-06 21:47:27,476 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-11-06 21:47:27,480 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-11-06 21:47:27,484 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-11-06 21:47:27,494 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-11-06 21:47:27,498 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-11-06 21:47:27,504 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-11-06 21:47:27,505 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-11-06 21:47:27,507 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-11-06 21:47:27,508 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-11-06 21:47:27,511 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-11-06 21:47:27,513 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-11-06 21:47:27,515 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-11-06 21:47:27,517 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-11-06 21:47:27,521 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-11-06 21:47:27,530 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-11-06 21:47:27,540 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-11-06 21:47:27,543 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-11-06 21:47:27,544 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-11-06 21:47:27,546 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-11-06 21:47:27,549 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-11-06 21:47:27,561 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-11-06 21:47:27,574 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-11-06 21:47:27,574 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-11-06 21:47:27,575 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-11-06 21:47:27,576 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-11-06 21:47:27,578 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-11-06 21:47:27,579 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-11-06 21:47:27,580 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-11-06 21:47:27,582 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-11-06 21:47:27,583 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-11-06 21:47:27,584 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-11-06 21:47:27,585 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-11-06 21:47:27,585 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-11-06 21:47:27,586 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-11-06 21:47:27,586 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-11-06 21:47:27,587 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-11-06 21:47:27,587 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-11-06 21:47:27,589 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-11-06 21:47:27,644 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-11-06 21:47:27,644 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-11-06 21:47:27,649 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-11-06 21:47:27,649 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-11-06 21:47:27,649 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-11-06 21:47:27,649 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-11-06 21:47:27,650 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-11-06 21:47:27,650 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-11-06 21:47:27,650 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-11-06 21:47:27,651 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-11-06 21:47:27,652 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-11-06 21:47:27,652 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-11-06 21:47:27,652 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-11-06 21:47:27,652 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-11-06 21:47:27,652 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-11-06 21:47:27,653 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-11-06 21:47:27,653 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-11-06 21:47:27,653 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-11-06 21:47:27,653 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-11-06 21:47:27,653 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-11-06 21:47:27,654 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-11-06 21:47:27,654 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-11-06 21:47:27,654 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-11-06 21:47:27,654 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-11-06 21:47:27,655 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-11-06 21:47:27,655 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-11-06 21:47:27,655 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-11-06 21:47:27,655 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-11-06 21:47:27,655 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-11-06 21:47:27,656 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2020-11-06 21:47:28,056 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-11-06 21:47:28,107 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-11-06 21:47:28,110 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-11-06 21:47:28,112 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-11-06 21:47:28,113 INFO  L275        PluginConnector]: CDTParser initialized
[2020-11-06 21:47:28,114 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c
[2020-11-06 21:47:28,201 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed45310fe/6adad4ed07994ab1a4989352d2454948/FLAGc1f081153
[2020-11-06 21:47:28,924 INFO  L306              CDTParser]: Found 1 translation units.
[2020-11-06 21:47:28,925 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c
[2020-11-06 21:47:28,955 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed45310fe/6adad4ed07994ab1a4989352d2454948/FLAGc1f081153
[2020-11-06 21:47:29,239 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed45310fe/6adad4ed07994ab1a4989352d2454948
[2020-11-06 21:47:29,246 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-11-06 21:47:29,253 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-11-06 21:47:29,254 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-11-06 21:47:29,255 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-11-06 21:47:29,264 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-11-06 21:47:29,265 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:47:29" (1/1) ...
[2020-11-06 21:47:29,269 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2af28c92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:29, skipping insertion in model container
[2020-11-06 21:47:29,270 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:47:29" (1/1) ...
[2020-11-06 21:47:29,278 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-11-06 21:47:29,340 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-11-06 21:47:29,686 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-11-06 21:47:29,701 INFO  L203         MainTranslator]: Completed pre-run
[2020-11-06 21:47:29,847 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-11-06 21:47:29,891 INFO  L208         MainTranslator]: Completed translation
[2020-11-06 21:47:29,892 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:29 WrapperNode
[2020-11-06 21:47:29,892 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-11-06 21:47:29,893 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-11-06 21:47:29,894 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-11-06 21:47:29,894 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-11-06 21:47:29,908 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:29" (1/1) ...
[2020-11-06 21:47:29,908 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:29" (1/1) ...
[2020-11-06 21:47:29,927 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:29" (1/1) ...
[2020-11-06 21:47:29,928 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:29" (1/1) ...
[2020-11-06 21:47:29,974 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:29" (1/1) ...
[2020-11-06 21:47:29,996 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:29" (1/1) ...
[2020-11-06 21:47:30,005 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:29" (1/1) ...
[2020-11-06 21:47:30,013 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-11-06 21:47:30,014 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-11-06 21:47:30,014 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-11-06 21:47:30,014 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-11-06 21:47:30,015 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:29" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-11-06 21:47:30,114 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-11-06 21:47:30,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-11-06 21:47:30,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-11-06 21:47:30,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure reach_error
[2020-11-06 21:47:30,115 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-11-06 21:47:30,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-11-06 21:47:30,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-11-06 21:47:30,116 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-11-06 21:47:30,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-11-06 21:47:30,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-11-06 21:47:30,117 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-11-06 21:47:30,118 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-11-06 21:47:30,118 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-11-06 21:47:30,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-11-06 21:47:30,119 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-11-06 21:47:30,120 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-11-06 21:47:30,120 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-11-06 21:47:30,120 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-11-06 21:47:30,120 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-11-06 21:47:30,121 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-11-06 21:47:30,121 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-11-06 21:47:30,121 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-11-06 21:47:30,121 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-11-06 21:47:30,121 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-11-06 21:47:30,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-11-06 21:47:30,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-11-06 21:47:30,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-11-06 21:47:30,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-11-06 21:47:30,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-11-06 21:47:30,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-11-06 21:47:30,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-11-06 21:47:30,122 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-11-06 21:47:30,123 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-11-06 21:47:30,123 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2020-11-06 21:47:30,123 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2020-11-06 21:47:30,123 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2020-11-06 21:47:30,123 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-11-06 21:47:30,123 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-11-06 21:47:30,123 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-11-06 21:47:30,124 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-11-06 21:47:30,124 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-11-06 21:47:30,124 INFO  L130     BoogieDeclarations]: Found specification of procedure abort
[2020-11-06 21:47:30,124 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-11-06 21:47:30,124 INFO  L130     BoogieDeclarations]: Found specification of procedure reach_error
[2020-11-06 21:47:30,124 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-11-06 21:47:30,125 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-11-06 21:47:30,125 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-11-06 21:47:30,125 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-11-06 21:47:30,125 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-11-06 21:47:30,125 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-11-06 21:47:30,125 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-11-06 21:47:30,125 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-11-06 21:47:30,125 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-11-06 21:47:30,126 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-11-06 21:47:30,126 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-11-06 21:47:30,126 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-11-06 21:47:30,126 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-11-06 21:47:30,126 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-11-06 21:47:30,126 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-11-06 21:47:30,126 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-11-06 21:47:30,126 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-11-06 21:47:30,127 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2020-11-06 21:47:30,127 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2020-11-06 21:47:30,127 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-11-06 21:47:30,127 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-11-06 21:47:30,127 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-11-06 21:47:30,128 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-11-06 21:47:30,128 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-11-06 21:47:30,128 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-11-06 21:47:30,128 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-11-06 21:47:30,128 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-11-06 21:47:30,128 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-11-06 21:47:30,129 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-11-06 21:47:30,130 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-11-06 21:47:30,130 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-11-06 21:47:30,130 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-11-06 21:47:30,130 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-11-06 21:47:30,130 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-11-06 21:47:30,130 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-11-06 21:47:30,131 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-11-06 21:47:30,131 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-11-06 21:47:30,132 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-11-06 21:47:30,132 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-11-06 21:47:30,132 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-11-06 21:47:30,132 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-11-06 21:47:30,133 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-11-06 21:47:30,133 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-11-06 21:47:30,134 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-11-06 21:47:30,135 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2020-11-06 21:47:30,135 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-11-06 21:47:30,135 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-11-06 21:47:30,135 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-11-06 21:47:30,135 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-11-06 21:47:30,135 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-11-06 21:47:30,136 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-11-06 21:47:30,136 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-11-06 21:47:31,519 INFO  L293             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-11-06 21:47:31,519 INFO  L298             CfgBuilder]: Removed 5 assume(true) statements.
[2020-11-06 21:47:31,522 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:47:31 BoogieIcfgContainer
[2020-11-06 21:47:31,522 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-11-06 21:47:31,524 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-11-06 21:47:31,524 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-11-06 21:47:31,528 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-11-06 21:47:31,528 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:47:29" (1/3) ...
[2020-11-06 21:47:31,529 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b420f2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:47:31, skipping insertion in model container
[2020-11-06 21:47:31,530 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:29" (2/3) ...
[2020-11-06 21:47:31,530 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b420f2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:47:31, skipping insertion in model container
[2020-11-06 21:47:31,530 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:47:31" (3/3) ...
[2020-11-06 21:47:31,532 INFO  L111   eAbstractionObserver]: Analyzing ICFG minepump_spec5_product19.cil.c
[2020-11-06 21:47:31,549 INFO  L179   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-11-06 21:47:31,553 INFO  L191   ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations.
[2020-11-06 21:47:31,567 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 5 error locations.
[2020-11-06 21:47:31,596 INFO  L377      AbstractCegarLoop]: Interprodecural is true
[2020-11-06 21:47:31,597 INFO  L378      AbstractCegarLoop]: Hoare is true
[2020-11-06 21:47:31,597 INFO  L379      AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-11-06 21:47:31,597 INFO  L380      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-11-06 21:47:31,597 INFO  L381      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-11-06 21:47:31,597 INFO  L382      AbstractCegarLoop]: Difference is false
[2020-11-06 21:47:31,598 INFO  L383      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-11-06 21:47:31,598 INFO  L387      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-11-06 21:47:31,621 INFO  L276                IsEmpty]: Start isEmpty. Operand 167 states.
[2020-11-06 21:47:31,631 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-11-06 21:47:31,631 INFO  L414         BasicCegarLoop]: Found error trace
[2020-11-06 21:47:31,633 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]
[2020-11-06 21:47:31,633 INFO  L429      AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-06 21:47:31,639 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-11-06 21:47:31,640 INFO  L82        PathProgramCache]: Analyzing trace with hash 708077033, now seen corresponding path program 1 times
[2020-11-06 21:47:31,650 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-11-06 21:47:31,651 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306383268]
[2020-11-06 21:47:31,651 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-06 21:47:31,928 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:32,408 WARN  L194               SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 205
[2020-11-06 21:47:32,410 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-11-06 21:47:32,418 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:32,450 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-11-06 21:47:32,452 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:32,454 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-11-06 21:47:32,455 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:32,456 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-11-06 21:47:32,458 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:32,460 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-11-06 21:47:32,461 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:32,470 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-11-06 21:47:32,472 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:32,474 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2020-11-06 21:47:32,477 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:32,480 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-11-06 21:47:32,481 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:32,485 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2020-11-06 21:47:32,486 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:32,488 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2020-11-06 21:47:32,490 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:32,506 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-11-06 21:47:32,507 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306383268]
[2020-11-06 21:47:32,508 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-11-06 21:47:32,508 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-11-06 21:47:32,509 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049278391]
[2020-11-06 21:47:32,514 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-11-06 21:47:32,514 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-11-06 21:47:32,529 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-11-06 21:47:32,530 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-11-06 21:47:32,533 INFO  L87              Difference]: Start difference. First operand 167 states. Second operand 4 states.
[2020-11-06 21:47:33,648 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-06 21:47:33,648 INFO  L93              Difference]: Finished difference Result 273 states and 355 transitions.
[2020-11-06 21:47:33,649 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-11-06 21:47:33,650 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 60
[2020-11-06 21:47:33,651 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-06 21:47:33,664 INFO  L225             Difference]: With dead ends: 273
[2020-11-06 21:47:33,664 INFO  L226             Difference]: Without dead ends: 150
[2020-11-06 21:47:33,669 INFO  L677         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
[2020-11-06 21:47:33,688 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 150 states.
[2020-11-06 21:47:33,753 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 121.
[2020-11-06 21:47:33,754 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 121 states.
[2020-11-06 21:47:33,756 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 142 transitions.
[2020-11-06 21:47:33,758 INFO  L78                 Accepts]: Start accepts. Automaton has 121 states and 142 transitions. Word has length 60
[2020-11-06 21:47:33,759 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-11-06 21:47:33,759 INFO  L481      AbstractCegarLoop]: Abstraction has 121 states and 142 transitions.
[2020-11-06 21:47:33,759 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-11-06 21:47:33,759 INFO  L276                IsEmpty]: Start isEmpty. Operand 121 states and 142 transitions.
[2020-11-06 21:47:33,762 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2020-11-06 21:47:33,763 INFO  L414         BasicCegarLoop]: Found error trace
[2020-11-06 21:47:33,763 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]
[2020-11-06 21:47:33,763 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-11-06 21:47:33,764 INFO  L429      AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-06 21:47:33,764 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-11-06 21:47:33,764 INFO  L82        PathProgramCache]: Analyzing trace with hash -950989473, now seen corresponding path program 1 times
[2020-11-06 21:47:33,765 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-11-06 21:47:33,765 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499487848]
[2020-11-06 21:47:33,765 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-06 21:47:33,829 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:34,256 WARN  L194               SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 205
[2020-11-06 21:47:34,257 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-11-06 21:47:34,264 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:34,282 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-11-06 21:47:34,284 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:34,287 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-11-06 21:47:34,288 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:34,291 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-11-06 21:47:34,294 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:34,297 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-11-06 21:47:34,298 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:34,316 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-11-06 21:47:34,317 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:34,319 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2020-11-06 21:47:34,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:34,324 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-11-06 21:47:34,325 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:34,326 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2020-11-06 21:47:34,327 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:34,329 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2020-11-06 21:47:34,330 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:34,341 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-11-06 21:47:34,341 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499487848]
[2020-11-06 21:47:34,341 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-11-06 21:47:34,342 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-11-06 21:47:34,342 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41420131]
[2020-11-06 21:47:34,343 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-11-06 21:47:34,344 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-11-06 21:47:34,344 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-11-06 21:47:34,345 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-11-06 21:47:34,345 INFO  L87              Difference]: Start difference. First operand 121 states and 142 transitions. Second operand 5 states.
[2020-11-06 21:47:35,030 WARN  L194               SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 208
[2020-11-06 21:47:36,022 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-06 21:47:36,023 INFO  L93              Difference]: Finished difference Result 209 states and 255 transitions.
[2020-11-06 21:47:36,023 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-11-06 21:47:36,024 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 61
[2020-11-06 21:47:36,024 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-06 21:47:36,027 INFO  L225             Difference]: With dead ends: 209
[2020-11-06 21:47:36,027 INFO  L226             Difference]: Without dead ends: 140
[2020-11-06 21:47:36,029 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-11-06 21:47:36,029 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 140 states.
[2020-11-06 21:47:36,072 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 112.
[2020-11-06 21:47:36,072 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 112 states.
[2020-11-06 21:47:36,073 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 130 transitions.
[2020-11-06 21:47:36,074 INFO  L78                 Accepts]: Start accepts. Automaton has 112 states and 130 transitions. Word has length 61
[2020-11-06 21:47:36,074 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-11-06 21:47:36,074 INFO  L481      AbstractCegarLoop]: Abstraction has 112 states and 130 transitions.
[2020-11-06 21:47:36,074 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-11-06 21:47:36,074 INFO  L276                IsEmpty]: Start isEmpty. Operand 112 states and 130 transitions.
[2020-11-06 21:47:36,077 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2020-11-06 21:47:36,077 INFO  L414         BasicCegarLoop]: Found error trace
[2020-11-06 21:47:36,077 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]
[2020-11-06 21:47:36,077 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-11-06 21:47:36,078 INFO  L429      AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-06 21:47:36,078 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-11-06 21:47:36,078 INFO  L82        PathProgramCache]: Analyzing trace with hash -447353336, now seen corresponding path program 1 times
[2020-11-06 21:47:36,078 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-11-06 21:47:36,079 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91479485]
[2020-11-06 21:47:36,079 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-06 21:47:36,142 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:36,661 WARN  L194               SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 205
[2020-11-06 21:47:36,663 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-11-06 21:47:36,684 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:36,717 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-11-06 21:47:36,718 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:36,720 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-11-06 21:47:36,721 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:36,723 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-11-06 21:47:36,724 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:36,739 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-11-06 21:47:36,741 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:36,754 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-11-06 21:47:36,756 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:36,758 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37
[2020-11-06 21:47:36,761 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:36,763 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-11-06 21:47:36,764 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:36,766 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2020-11-06 21:47:36,767 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:36,768 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-11-06 21:47:36,770 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:36,798 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-11-06 21:47:36,798 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91479485]
[2020-11-06 21:47:36,798 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-11-06 21:47:36,799 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-11-06 21:47:36,799 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10826051]
[2020-11-06 21:47:36,801 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-11-06 21:47:36,801 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-11-06 21:47:36,802 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-11-06 21:47:36,802 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-11-06 21:47:36,802 INFO  L87              Difference]: Start difference. First operand 112 states and 130 transitions. Second operand 9 states.
[2020-11-06 21:47:37,388 WARN  L194               SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 207
[2020-11-06 21:47:37,891 WARN  L194               SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 209
[2020-11-06 21:47:38,310 WARN  L194               SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 209
[2020-11-06 21:47:38,732 WARN  L194               SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 209
[2020-11-06 21:47:39,932 WARN  L194               SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 208
[2020-11-06 21:47:41,610 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-06 21:47:41,610 INFO  L93              Difference]: Finished difference Result 378 states and 469 transitions.
[2020-11-06 21:47:41,611 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2020-11-06 21:47:41,611 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 65
[2020-11-06 21:47:41,612 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-06 21:47:41,615 INFO  L225             Difference]: With dead ends: 378
[2020-11-06 21:47:41,616 INFO  L226             Difference]: Without dead ends: 294
[2020-11-06 21:47:41,617 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240
[2020-11-06 21:47:41,618 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 294 states.
[2020-11-06 21:47:41,725 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 243.
[2020-11-06 21:47:41,726 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 243 states.
[2020-11-06 21:47:41,728 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 243 states and 295 transitions.
[2020-11-06 21:47:41,728 INFO  L78                 Accepts]: Start accepts. Automaton has 243 states and 295 transitions. Word has length 65
[2020-11-06 21:47:41,729 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-11-06 21:47:41,729 INFO  L481      AbstractCegarLoop]: Abstraction has 243 states and 295 transitions.
[2020-11-06 21:47:41,729 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-11-06 21:47:41,729 INFO  L276                IsEmpty]: Start isEmpty. Operand 243 states and 295 transitions.
[2020-11-06 21:47:41,731 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 72
[2020-11-06 21:47:41,732 INFO  L414         BasicCegarLoop]: Found error trace
[2020-11-06 21:47:41,732 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]
[2020-11-06 21:47:41,732 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-11-06 21:47:41,732 INFO  L429      AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-06 21:47:41,733 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-11-06 21:47:41,733 INFO  L82        PathProgramCache]: Analyzing trace with hash 71610716, now seen corresponding path program 1 times
[2020-11-06 21:47:41,733 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-11-06 21:47:41,734 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014647138]
[2020-11-06 21:47:41,734 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-06 21:47:41,764 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:42,217 WARN  L194               SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 205
[2020-11-06 21:47:42,218 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-11-06 21:47:42,234 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:42,250 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-11-06 21:47:42,251 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:42,252 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-11-06 21:47:42,253 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:42,254 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-11-06 21:47:42,255 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:42,257 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-11-06 21:47:42,258 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:42,275 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-11-06 21:47:42,276 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:42,291 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37
[2020-11-06 21:47:42,292 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:42,294 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2020-11-06 21:47:42,296 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:42,298 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-11-06 21:47:42,299 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:42,300 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-11-06 21:47:42,301 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:42,302 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2020-11-06 21:47:42,303 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-06 21:47:42,329 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-11-06 21:47:42,329 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014647138]
[2020-11-06 21:47:42,329 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-11-06 21:47:42,330 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-11-06 21:47:42,330 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506107589]
[2020-11-06 21:47:42,330 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-11-06 21:47:42,331 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-11-06 21:47:42,331 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-11-06 21:47:42,332 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-11-06 21:47:42,332 INFO  L87              Difference]: Start difference. First operand 243 states and 295 transitions. Second operand 9 states.
[2020-11-06 21:47:42,935 WARN  L194               SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 207
[2020-11-06 21:47:43,834 WARN  L194               SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 209
[2020-11-06 21:47:44,714 WARN  L194               SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 209
[2020-11-06 21:47:45,091 WARN  L194               SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 209
[2020-11-06 21:47:45,344 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-06 21:47:45,344 INFO  L93              Difference]: Finished difference Result 431 states and 557 transitions.
[2020-11-06 21:47:45,345 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2020-11-06 21:47:45,345 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 71
[2020-11-06 21:47:45,345 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-06 21:47:45,346 INFO  L225             Difference]: With dead ends: 431
[2020-11-06 21:47:45,346 INFO  L226             Difference]: Without dead ends: 0
[2020-11-06 21:47:45,356 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240
[2020-11-06 21:47:45,357 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-11-06 21:47:45,357 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-11-06 21:47:45,358 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-11-06 21:47:45,358 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-11-06 21:47:45,360 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 71
[2020-11-06 21:47:45,360 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-11-06 21:47:45,360 INFO  L481      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-11-06 21:47:45,360 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-11-06 21:47:45,361 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-11-06 21:47:45,361 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-11-06 21:47:45,361 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-11-06 21:47:45,363 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-11-06 21:47:47,644 WARN  L194               SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 9
[2020-11-06 21:47:47,928 WARN  L194               SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23
[2020-11-06 21:47:48,235 WARN  L194               SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1
[2020-11-06 21:47:48,576 WARN  L194               SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25
[2020-11-06 21:47:48,891 WARN  L194               SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25
[2020-11-06 21:47:49,163 WARN  L194               SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1
[2020-11-06 21:47:49,739 WARN  L194               SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 9
[2020-11-06 21:47:50,102 WARN  L194               SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 205
[2020-11-06 21:47:50,385 WARN  L194               SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1
[2020-11-06 21:47:50,963 WARN  L194               SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 14
[2020-11-06 21:47:51,258 WARN  L194               SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1
[2020-11-06 21:47:51,794 WARN  L194               SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 8
[2020-11-06 21:47:52,102 WARN  L194               SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1
[2020-11-06 21:47:52,655 WARN  L194               SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 8
[2020-11-06 21:47:53,218 WARN  L194               SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 8
[2020-11-06 21:47:53,541 WARN  L194               SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23
[2020-11-06 21:47:53,820 WARN  L194               SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 1
[2020-11-06 21:47:54,128 WARN  L194               SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23
[2020-11-06 21:47:54,442 WARN  L194               SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12
[2020-11-06 21:47:54,736 WARN  L194               SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23
[2020-11-06 21:47:55,076 WARN  L194               SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23
[2020-11-06 21:47:55,374 WARN  L194               SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23
[2020-11-06 21:47:55,964 WARN  L194               SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 11
[2020-11-06 21:47:55,982 INFO  L266        CegarLoopResult]: For program point  reach_errorEXIT(line 3)  no Hoare annotation was computed.
[2020-11-06 21:47:55,983 INFO  L269        CegarLoopResult]: At program point  reach_errorENTRY(line 3)  the Hoare annotation is:  true
[2020-11-06 21:47:55,984 INFO  L266        CegarLoopResult]: For program point  reach_errorFINAL(line 3)  no Hoare annotation was computed.
[2020-11-06 21:47:55,984 INFO  L266        CegarLoopResult]: For program point  reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3)  no Hoare annotation was computed.
[2020-11-06 21:47:55,984 INFO  L266        CegarLoopResult]: For program point  L386-1(lines 386 390)  no Hoare annotation was computed.
[2020-11-06 21:47:55,985 INFO  L266        CegarLoopResult]: For program point  L381(line 381)  no Hoare annotation was computed.
[2020-11-06 21:47:55,985 INFO  L266        CegarLoopResult]: For program point  L380-2(lines 380 401)  no Hoare annotation was computed.
[2020-11-06 21:47:55,985 INFO  L266        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 355 410)  no Hoare annotation was computed.
[2020-11-06 21:47:55,985 INFO  L266        CegarLoopResult]: For program point  L402(lines 379 403)  no Hoare annotation was computed.
[2020-11-06 21:47:55,985 INFO  L266        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 355 410)  no Hoare annotation was computed.
[2020-11-06 21:47:55,986 INFO  L266        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 355 410)  no Hoare annotation was computed.
[2020-11-06 21:47:55,986 INFO  L266        CegarLoopResult]: For program point  L386(lines 386 390)  no Hoare annotation was computed.
[2020-11-06 21:47:55,986 INFO  L266        CegarLoopResult]: For program point  L443(lines 443 447)  no Hoare annotation was computed.
[2020-11-06 21:47:55,986 INFO  L266        CegarLoopResult]: For program point  L443-1(lines 443 447)  no Hoare annotation was computed.
[2020-11-06 21:47:55,986 INFO  L266        CegarLoopResult]: For program point  L438(line 438)  no Hoare annotation was computed.
[2020-11-06 21:47:55,986 INFO  L266        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 411 470)  no Hoare annotation was computed.
[2020-11-06 21:47:55,986 INFO  L266        CegarLoopResult]: For program point  L437-2(lines 437 462)  no Hoare annotation was computed.
[2020-11-06 21:47:55,987 INFO  L266        CegarLoopResult]: For program point  L463(lines 436 464)  no Hoare annotation was computed.
[2020-11-06 21:47:55,987 INFO  L266        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 411 470)  no Hoare annotation was computed.
[2020-11-06 21:47:55,987 INFO  L266        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 411 470)  no Hoare annotation was computed.
[2020-11-06 21:47:55,987 INFO  L266        CegarLoopResult]: For program point  L456(line 456)  no Hoare annotation was computed.
[2020-11-06 21:47:55,987 INFO  L266        CegarLoopResult]: For program point  L456-1(line 456)  no Hoare annotation was computed.
[2020-11-06 21:47:55,987 INFO  L269        CegarLoopResult]: At program point  select_helpersFINAL(lines 780 786)  the Hoare annotation is:  true
[2020-11-06 21:47:55,987 INFO  L266        CegarLoopResult]: For program point  select_helpersEXIT(lines 780 786)  no Hoare annotation was computed.
[2020-11-06 21:47:55,988 INFO  L266        CegarLoopResult]: For program point  valid_productEXIT(lines 787 795)  no Hoare annotation was computed.
[2020-11-06 21:47:55,988 INFO  L269        CegarLoopResult]: At program point  valid_productENTRY(lines 787 795)  the Hoare annotation is:  true
[2020-11-06 21:47:55,988 INFO  L266        CegarLoopResult]: For program point  valid_productFINAL(lines 787 795)  no Hoare annotation was computed.
[2020-11-06 21:47:55,988 INFO  L262        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__1ENTRY(lines 798 805)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0)))
[2020-11-06 21:47:55,988 INFO  L266        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1EXIT(lines 798 805)  no Hoare annotation was computed.
[2020-11-06 21:47:55,988 INFO  L266        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1FINAL(lines 798 805)  no Hoare annotation was computed.
[2020-11-06 21:47:55,989 INFO  L262        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__2ENTRY(lines 806 815)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))
[2020-11-06 21:47:55,989 INFO  L266        CegarLoopResult]: For program point  L811(line 811)  no Hoare annotation was computed.
[2020-11-06 21:47:55,989 INFO  L266        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2EXIT(lines 806 815)  no Hoare annotation was computed.
[2020-11-06 21:47:55,989 INFO  L266        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2FINAL(lines 806 815)  no Hoare annotation was computed.
[2020-11-06 21:47:55,989 INFO  L262        CegarLoopResult]: At program point  L831(line 831)  the Hoare annotation is:  (not (= ~pumpRunning~0 0))
[2020-11-06 21:47:55,989 INFO  L266        CegarLoopResult]: For program point  L829(lines 829 835)  no Hoare annotation was computed.
[2020-11-06 21:47:55,989 INFO  L266        CegarLoopResult]: For program point  L828(lines 828 838)  no Hoare annotation was computed.
[2020-11-06 21:47:55,990 INFO  L269        CegarLoopResult]: At program point  L826(line 826)  the Hoare annotation is:  true
[2020-11-06 21:47:55,990 INFO  L266        CegarLoopResult]: For program point  L826-1(line 826)  no Hoare annotation was computed.
[2020-11-06 21:47:55,990 INFO  L266        CegarLoopResult]: For program point  L824(lines 824 841)  no Hoare annotation was computed.
[2020-11-06 21:47:55,990 INFO  L266        CegarLoopResult]: For program point  L824-1(lines 816 844)  no Hoare annotation was computed.
[2020-11-06 21:47:55,990 INFO  L269        CegarLoopResult]: At program point  L822(line 822)  the Hoare annotation is:  true
[2020-11-06 21:47:55,990 INFO  L266        CegarLoopResult]: For program point  L822-1(line 822)  no Hoare annotation was computed.
[2020-11-06 21:47:55,990 INFO  L269        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__3ENTRY(lines 816 844)  the Hoare annotation is:  true
[2020-11-06 21:47:55,991 INFO  L266        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__3EXIT(lines 816 844)  no Hoare annotation was computed.
[2020-11-06 21:47:55,991 INFO  L266        CegarLoopResult]: For program point  L929(lines 929 936)  no Hoare annotation was computed.
[2020-11-06 21:47:55,991 INFO  L266        CegarLoopResult]: For program point  L929-1(lines 929 936)  no Hoare annotation was computed.
[2020-11-06 21:47:55,991 INFO  L266        CegarLoopResult]: For program point  L927(line 927)  no Hoare annotation was computed.
[2020-11-06 21:47:55,991 INFO  L262        CegarLoopResult]: At program point  L926(line 926)  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)))
[2020-11-06 21:47:55,991 INFO  L262        CegarLoopResult]: At program point  mainENTRY(lines 919 941)  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)))
[2020-11-06 21:47:55,992 INFO  L262        CegarLoopResult]: At program point  L925(line 925)  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)))
[2020-11-06 21:47:55,992 INFO  L262        CegarLoopResult]: At program point  L925-1(line 925)  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)))
[2020-11-06 21:47:55,992 INFO  L266        CegarLoopResult]: For program point  mainEXIT(lines 919 941)  no Hoare annotation was computed.
[2020-11-06 21:47:55,992 INFO  L266        CegarLoopResult]: For program point  mainFINAL(lines 919 941)  no Hoare annotation was computed.
[2020-11-06 21:47:55,992 INFO  L262        CegarLoopResult]: At program point  L931(line 931)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~7 ~systemActive~0) (= |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)))
[2020-11-06 21:47:55,993 INFO  L262        CegarLoopResult]: At program point  L931-1(line 931)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~7 ~systemActive~0) (= |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)))
[2020-11-06 21:47:55,993 INFO  L266        CegarLoopResult]: For program point  Specification2EXIT(lines 877 900)  no Hoare annotation was computed.
[2020-11-06 21:47:55,993 INFO  L266        CegarLoopResult]: For program point  L895(line 895)  no Hoare annotation was computed.
[2020-11-06 21:47:55,993 INFO  L266        CegarLoopResult]: For program point  L894(line 894)  no Hoare annotation was computed.
[2020-11-06 21:47:55,993 INFO  L266        CegarLoopResult]: For program point  L893(line 893)  no Hoare annotation was computed.
[2020-11-06 21:47:55,993 INFO  L266        CegarLoopResult]: For program point  Specification2ENTRY(lines 877 900)  no Hoare annotation was computed.
[2020-11-06 21:47:55,993 INFO  L266        CegarLoopResult]: For program point  L892(line 892)  no Hoare annotation was computed.
[2020-11-06 21:47:55,993 INFO  L266        CegarLoopResult]: For program point  Specification2FINAL(lines 877 900)  no Hoare annotation was computed.
[2020-11-06 21:47:55,994 INFO  L266        CegarLoopResult]: For program point  L891(line 891)  no Hoare annotation was computed.
[2020-11-06 21:47:55,994 INFO  L266        CegarLoopResult]: For program point  L890(line 890)  no Hoare annotation was computed.
[2020-11-06 21:47:55,994 INFO  L266        CegarLoopResult]: For program point  L889(line 889)  no Hoare annotation was computed.
[2020-11-06 21:47:55,994 INFO  L266        CegarLoopResult]: For program point  L888(line 888)  no Hoare annotation was computed.
[2020-11-06 21:47:55,994 INFO  L266        CegarLoopResult]: For program point  L887(line 887)  no Hoare annotation was computed.
[2020-11-06 21:47:55,994 INFO  L266        CegarLoopResult]: For program point  L886(line 886)  no Hoare annotation was computed.
[2020-11-06 21:47:55,994 INFO  L266        CegarLoopResult]: For program point  L885(line 885)  no Hoare annotation was computed.
[2020-11-06 21:47:55,994 INFO  L266        CegarLoopResult]: For program point  L884(line 884)  no Hoare annotation was computed.
[2020-11-06 21:47:55,995 INFO  L266        CegarLoopResult]: For program point  L883(line 883)  no Hoare annotation was computed.
[2020-11-06 21:47:55,995 INFO  L266        CegarLoopResult]: For program point  L882(line 882)  no Hoare annotation was computed.
[2020-11-06 21:47:55,995 INFO  L266        CegarLoopResult]: For program point  stopSystemEXIT(lines 278 292)  no Hoare annotation was computed.
[2020-11-06 21:47:55,995 INFO  L262        CegarLoopResult]: At program point  L284(line 284)  the Hoare annotation is:  (not (= |old(~pumpRunning~0)| 0))
[2020-11-06 21:47:55,995 INFO  L266        CegarLoopResult]: For program point  L282(lines 282 288)  no Hoare annotation was computed.
[2020-11-06 21:47:55,995 INFO  L262        CegarLoopResult]: At program point  stopSystemENTRY(lines 278 292)  the Hoare annotation is:  (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))
[2020-11-06 21:47:55,996 INFO  L266        CegarLoopResult]: For program point  stopSystemFINAL(lines 278 292)  no Hoare annotation was computed.
[2020-11-06 21:47:55,996 INFO  L266        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 214 222)  no Hoare annotation was computed.
[2020-11-06 21:47:55,996 INFO  L269        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 214 222)  the Hoare annotation is:  true
[2020-11-06 21:47:55,996 INFO  L266        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 214 222)  no Hoare annotation was computed.
[2020-11-06 21:47:55,996 INFO  L266        CegarLoopResult]: For program point  L268(lines 268 272)  no Hoare annotation was computed.
[2020-11-06 21:47:55,996 INFO  L269        CegarLoopResult]: At program point  L266(line 266)  the Hoare annotation is:  true
[2020-11-06 21:47:55,996 INFO  L266        CegarLoopResult]: For program point  L268-2(lines 268 272)  no Hoare annotation was computed.
[2020-11-06 21:47:55,997 INFO  L269        CegarLoopResult]: At program point  isLowWaterLevelENTRY(lines 259 277)  the Hoare annotation is:  true
[2020-11-06 21:47:55,997 INFO  L266        CegarLoopResult]: For program point  L266-1(line 266)  no Hoare annotation was computed.
[2020-11-06 21:47:55,997 INFO  L266        CegarLoopResult]: For program point  isLowWaterLevelEXIT(lines 259 277)  no Hoare annotation was computed.
[2020-11-06 21:47:55,997 INFO  L266        CegarLoopResult]: For program point  isLowWaterLevelFINAL(lines 259 277)  no Hoare annotation was computed.
[2020-11-06 21:47:55,997 INFO  L266        CegarLoopResult]: For program point  L253(line 253)  no Hoare annotation was computed.
[2020-11-06 21:47:55,997 INFO  L266        CegarLoopResult]: For program point  L253-1(line 253)  no Hoare annotation was computed.
[2020-11-06 21:47:55,997 INFO  L266        CegarLoopResult]: For program point  L242(lines 242 250)  no Hoare annotation was computed.
[2020-11-06 21:47:55,997 INFO  L266        CegarLoopResult]: For program point  L242-2(lines 242 250)  no Hoare annotation was computed.
[2020-11-06 21:47:55,998 INFO  L266        CegarLoopResult]: For program point  printPumpFINAL(lines 223 258)  no Hoare annotation was computed.
[2020-11-06 21:47:55,998 INFO  L266        CegarLoopResult]: For program point  printPumpENTRY(lines 223 258)  no Hoare annotation was computed.
[2020-11-06 21:47:55,998 INFO  L266        CegarLoopResult]: For program point  L230(lines 230 238)  no Hoare annotation was computed.
[2020-11-06 21:47:55,998 INFO  L266        CegarLoopResult]: For program point  L230-2(lines 230 238)  no Hoare annotation was computed.
[2020-11-06 21:47:55,998 INFO  L266        CegarLoopResult]: For program point  printPumpEXIT(lines 223 258)  no Hoare annotation was computed.
[2020-11-06 21:47:55,998 INFO  L266        CegarLoopResult]: For program point  select_featuresEXIT(lines 773 779)  no Hoare annotation was computed.
[2020-11-06 21:47:55,998 INFO  L269        CegarLoopResult]: At program point  select_featuresFINAL(lines 773 779)  the Hoare annotation is:  true
[2020-11-06 21:47:55,998 INFO  L266        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 309 354)  no Hoare annotation was computed.
[2020-11-06 21:47:55,999 INFO  L266        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 309 354)  no Hoare annotation was computed.
[2020-11-06 21:47:55,999 INFO  L266        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 309 354)  no Hoare annotation was computed.
[2020-11-06 21:47:55,999 INFO  L266        CegarLoopResult]: For program point  L636(lines 636 656)  no Hoare annotation was computed.
[2020-11-06 21:47:55,999 INFO  L266        CegarLoopResult]: For program point  L636-1(lines 636 656)  no Hoare annotation was computed.
[2020-11-06 21:47:55,999 INFO  L266        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 622 667)  no Hoare annotation was computed.
[2020-11-06 21:47:55,999 INFO  L266        CegarLoopResult]: For program point  __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 646 647)  no Hoare annotation was computed.
[2020-11-06 21:47:55,999 INFO  L266        CegarLoopResult]: For program point  __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 653 654)  no Hoare annotation was computed.
[2020-11-06 21:47:56,000 INFO  L266        CegarLoopResult]: For program point  L653(lines 653 654)  no Hoare annotation was computed.
[2020-11-06 21:47:56,000 INFO  L266        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 622 667)  no Hoare annotation was computed.
[2020-11-06 21:47:56,000 INFO  L266        CegarLoopResult]: For program point  L646(lines 646 647)  no Hoare annotation was computed.
[2020-11-06 21:47:56,000 INFO  L266        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 622 667)  no Hoare annotation was computed.
[2020-11-06 21:47:56,000 INFO  L266        CegarLoopResult]: For program point  L642(lines 642 649)  no Hoare annotation was computed.
[2020-11-06 21:47:56,000 INFO  L262        CegarLoopResult]: At program point  L913(line 913)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-11-06 21:47:56,001 INFO  L262        CegarLoopResult]: At program point  runTestENTRY(lines 908 918)  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)))
[2020-11-06 21:47:56,001 INFO  L266        CegarLoopResult]: For program point  runTestEXIT(lines 908 918)  no Hoare annotation was computed.
[2020-11-06 21:47:56,001 INFO  L266        CegarLoopResult]: For program point  runTestFINAL(lines 908 918)  no Hoare annotation was computed.
[2020-11-06 21:47:56,001 INFO  L266        CegarLoopResult]: For program point  L208(line 208)  no Hoare annotation was computed.
[2020-11-06 21:47:56,001 INFO  L266        CegarLoopResult]: For program point  isMethaneAlarmENTRY(lines 203 213)  no Hoare annotation was computed.
[2020-11-06 21:47:56,001 INFO  L266        CegarLoopResult]: For program point  L208-1(line 208)  no Hoare annotation was computed.
[2020-11-06 21:47:56,001 INFO  L266        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 203 213)  no Hoare annotation was computed.
[2020-11-06 21:47:56,001 INFO  L266        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 203 213)  no Hoare annotation was computed.
[2020-11-06 21:47:56,002 INFO  L269        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 195 202)  the Hoare annotation is:  true
[2020-11-06 21:47:56,002 INFO  L266        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 195 202)  no Hoare annotation was computed.
[2020-11-06 21:47:56,002 INFO  L266        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 195 202)  no Hoare annotation was computed.
[2020-11-06 21:47:56,002 INFO  L266        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 162 186)  no Hoare annotation was computed.
[2020-11-06 21:47:56,002 INFO  L262        CegarLoopResult]: At program point  L181(line 181)  the Hoare annotation is:  (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)))
[2020-11-06 21:47:56,002 INFO  L266        CegarLoopResult]: For program point  L181-1(lines 162 186)  no Hoare annotation was computed.
[2020-11-06 21:47:56,002 INFO  L262        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 162 186)  the Hoare annotation is:  (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0)))
[2020-11-06 21:47:56,002 INFO  L262        CegarLoopResult]: At program point  L176(line 176)  the Hoare annotation is:  (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-11-06 21:47:56,002 INFO  L262        CegarLoopResult]: At program point  L172(line 172)  the Hoare annotation is:  (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-11-06 21:47:56,002 INFO  L266        CegarLoopResult]: For program point  L170(lines 170 178)  no Hoare annotation was computed.
[2020-11-06 21:47:56,003 INFO  L262        CegarLoopResult]: At program point  L168(line 168)  the Hoare annotation is:  (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-11-06 21:47:56,003 INFO  L266        CegarLoopResult]: For program point  L168-1(line 168)  no Hoare annotation was computed.
[2020-11-06 21:47:56,003 INFO  L266        CegarLoopResult]: For program point  L166(lines 166 183)  no Hoare annotation was computed.
[2020-11-06 21:47:56,003 INFO  L266        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 154 160)  no Hoare annotation was computed.
[2020-11-06 21:47:56,003 INFO  L269        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 154 160)  the Hoare annotation is:  true
[2020-11-06 21:47:56,003 INFO  L262        CegarLoopResult]: At program point  testENTRY(lines 47 112)  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)))
[2020-11-06 21:47:56,004 INFO  L262        CegarLoopResult]: At program point  L95(line 95)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-11-06 21:47:56,004 INFO  L266        CegarLoopResult]: For program point  L93(lines 93 99)  no Hoare annotation was computed.
[2020-11-06 21:47:56,004 INFO  L262        CegarLoopResult]: At program point  L93-1(lines 87 100)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-11-06 21:47:56,004 INFO  L266        CegarLoopResult]: For program point  L58(lines 57 104)  no Hoare annotation was computed.
[2020-11-06 21:47:56,004 INFO  L266        CegarLoopResult]: For program point  L87(lines 87 100)  no Hoare annotation was computed.
[2020-11-06 21:47:56,004 INFO  L266        CegarLoopResult]: For program point  testFINAL(lines 47 112)  no Hoare annotation was computed.
[2020-11-06 21:47:56,004 INFO  L262        CegarLoopResult]: At program point  L79(line 79)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-11-06 21:47:56,005 INFO  L266        CegarLoopResult]: For program point  L77(lines 77 83)  no Hoare annotation was computed.
[2020-11-06 21:47:56,005 INFO  L266        CegarLoopResult]: For program point  L77-1(lines 77 83)  no Hoare annotation was computed.
[2020-11-06 21:47:56,005 INFO  L262        CegarLoopResult]: At program point  L102(lines 57 104)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-11-06 21:47:56,005 INFO  L262        CegarLoopResult]: At program point  L69(line 69)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-11-06 21:47:56,005 INFO  L266        CegarLoopResult]: For program point  L67(lines 67 73)  no Hoare annotation was computed.
[2020-11-06 21:47:56,005 INFO  L266        CegarLoopResult]: For program point  L67-1(lines 67 73)  no Hoare annotation was computed.
[2020-11-06 21:47:56,005 INFO  L266        CegarLoopResult]: For program point  L59(lines 59 63)  no Hoare annotation was computed.
[2020-11-06 21:47:56,006 INFO  L262        CegarLoopResult]: At program point  L105(lines 56 106)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-11-06 21:47:56,006 INFO  L266        CegarLoopResult]: For program point  testEXIT(lines 47 112)  no Hoare annotation was computed.
[2020-11-06 21:47:56,006 INFO  L266        CegarLoopResult]: For program point  __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 600 601)  no Hoare annotation was computed.
[2020-11-06 21:47:56,006 INFO  L266        CegarLoopResult]: For program point  L607(lines 607 608)  no Hoare annotation was computed.
[2020-11-06 21:47:56,006 INFO  L266        CegarLoopResult]: For program point  __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 607 608)  no Hoare annotation was computed.
[2020-11-06 21:47:56,006 INFO  L266        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 576 621)  no Hoare annotation was computed.
[2020-11-06 21:47:56,007 INFO  L266        CegarLoopResult]: For program point  L600(lines 600 601)  no Hoare annotation was computed.
[2020-11-06 21:47:56,007 INFO  L266        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 576 621)  no Hoare annotation was computed.
[2020-11-06 21:47:56,007 INFO  L266        CegarLoopResult]: For program point  L596(lines 596 603)  no Hoare annotation was computed.
[2020-11-06 21:47:56,007 INFO  L266        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 576 621)  no Hoare annotation was computed.
[2020-11-06 21:47:56,007 INFO  L266        CegarLoopResult]: For program point  L590(lines 590 610)  no Hoare annotation was computed.
[2020-11-06 21:47:56,007 INFO  L266        CegarLoopResult]: For program point  L590-1(lines 590 610)  no Hoare annotation was computed.
[2020-11-06 21:47:56,007 INFO  L266        CegarLoopResult]: For program point  isLowWaterSensorDryFINAL(lines 749 757)  no Hoare annotation was computed.
[2020-11-06 21:47:56,007 INFO  L269        CegarLoopResult]: At program point  isLowWaterSensorDryENTRY(lines 749 757)  the Hoare annotation is:  true
[2020-11-06 21:47:56,008 INFO  L266        CegarLoopResult]: For program point  isLowWaterSensorDryEXIT(lines 749 757)  no Hoare annotation was computed.
[2020-11-06 21:47:56,008 INFO  L266        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 717 739)  no Hoare annotation was computed.
[2020-11-06 21:47:56,008 INFO  L266        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 717 739)  no Hoare annotation was computed.
[2020-11-06 21:47:56,008 INFO  L266        CegarLoopResult]: For program point  L725(lines 725 733)  no Hoare annotation was computed.
[2020-11-06 21:47:56,008 INFO  L266        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 717 739)  no Hoare annotation was computed.
[2020-11-06 21:47:56,008 INFO  L266        CegarLoopResult]: For program point  L725-2(lines 725 733)  no Hoare annotation was computed.
[2020-11-06 21:47:56,008 INFO  L266        CegarLoopResult]: For program point  L543(lines 521 544)  no Hoare annotation was computed.
[2020-11-06 21:47:56,009 INFO  L266        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 473 575)  no Hoare annotation was computed.
[2020-11-06 21:47:56,009 INFO  L266        CegarLoopResult]: For program point  L502(lines 502 518)  no Hoare annotation was computed.
[2020-11-06 21:47:56,009 INFO  L266        CegarLoopResult]: For program point  L562(lines 562 569)  no Hoare annotation was computed.
[2020-11-06 21:47:56,009 INFO  L266        CegarLoopResult]: For program point  L523(lines 522 542)  no Hoare annotation was computed.
[2020-11-06 21:47:56,009 INFO  L266        CegarLoopResult]: For program point  L554(line 554)  no Hoare annotation was computed.
[2020-11-06 21:47:56,009 INFO  L266        CegarLoopResult]: For program point  L554-1(line 554)  no Hoare annotation was computed.
[2020-11-06 21:47:56,009 INFO  L266        CegarLoopResult]: For program point  L519(lines 519 560)  no Hoare annotation was computed.
[2020-11-06 21:47:56,009 INFO  L266        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 473 575)  no Hoare annotation was computed.
[2020-11-06 21:47:56,010 INFO  L266        CegarLoopResult]: For program point  L538(line 538)  no Hoare annotation was computed.
[2020-11-06 21:47:56,010 INFO  L266        CegarLoopResult]: For program point  L538-1(line 538)  no Hoare annotation was computed.
[2020-11-06 21:47:56,010 INFO  L266        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 473 575)  no Hoare annotation was computed.
[2020-11-06 21:47:56,010 INFO  L266        CegarLoopResult]: For program point  L497(lines 497 501)  no Hoare annotation was computed.
[2020-11-06 21:47:56,010 INFO  L266        CegarLoopResult]: For program point  L561(lines 561 572)  no Hoare annotation was computed.
[2020-11-06 21:47:56,010 INFO  L266        CegarLoopResult]: For program point  L524(lines 524 528)  no Hoare annotation was computed.
[2020-11-06 21:47:56,010 INFO  L266        CegarLoopResult]: For program point  L522-2(lines 522 542)  no Hoare annotation was computed.
[2020-11-06 21:47:56,010 INFO  L266        CegarLoopResult]: For program point  select_oneENTRY(lines 763 772)  no Hoare annotation was computed.
[2020-11-06 21:47:56,011 INFO  L266        CegarLoopResult]: For program point  select_oneFINAL(lines 763 772)  no Hoare annotation was computed.
[2020-11-06 21:47:56,011 INFO  L266        CegarLoopResult]: For program point  select_oneEXIT(lines 763 772)  no Hoare annotation was computed.
[2020-11-06 21:47:56,011 INFO  L266        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-11-06 21:47:56,011 INFO  L262        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string53.base| |old(#t~string53.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~string24.base| |old(#t~string24.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|))
[2020-11-06 21:47:56,011 INFO  L266        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-11-06 21:47:56,012 INFO  L266        CegarLoopResult]: For program point  activatePumpFINAL(lines 187 194)  no Hoare annotation was computed.
[2020-11-06 21:47:56,012 INFO  L266        CegarLoopResult]: For program point  activatePumpEXIT(lines 187 194)  no Hoare annotation was computed.
[2020-11-06 21:47:56,012 INFO  L266        CegarLoopResult]: For program point  activatePumpENTRY(lines 187 194)  no Hoare annotation was computed.
[2020-11-06 21:47:56,012 INFO  L269        CegarLoopResult]: At program point  getWaterLevelENTRY(lines 740 748)  the Hoare annotation is:  true
[2020-11-06 21:47:56,012 INFO  L266        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 740 748)  no Hoare annotation was computed.
[2020-11-06 21:47:56,012 INFO  L266        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 740 748)  no Hoare annotation was computed.
[2020-11-06 21:47:56,012 INFO  L262        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 696 707)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))
[2020-11-06 21:47:56,013 INFO  L266        CegarLoopResult]: For program point  L700-1(lines 696 707)  no Hoare annotation was computed.
[2020-11-06 21:47:56,013 INFO  L266        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 696 707)  no Hoare annotation was computed.
[2020-11-06 21:47:56,013 INFO  L266        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-11-06 21:47:56,013 INFO  L266        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-11-06 21:47:56,013 INFO  L266        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-11-06 21:47:56,013 INFO  L262        CegarLoopResult]: At program point  timeShiftENTRY(lines 127 153)  the Hoare annotation is:  (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0)))
[2020-11-06 21:47:56,013 INFO  L262        CegarLoopResult]: At program point  L143(line 143)  the Hoare annotation is:  (or (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-11-06 21:47:56,013 INFO  L262        CegarLoopResult]: At program point  L141(lines 141 147)  the Hoare annotation is:  (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2020-11-06 21:47:56,014 INFO  L266        CegarLoopResult]: For program point  timeShiftEXIT(lines 127 153)  no Hoare annotation was computed.
[2020-11-06 21:47:56,014 INFO  L262        CegarLoopResult]: At program point  L136(line 136)  the Hoare annotation is:  (not (= |old(~pumpRunning~0)| 0))
[2020-11-06 21:47:56,014 INFO  L266        CegarLoopResult]: For program point  timeShiftFINAL(lines 127 153)  no Hoare annotation was computed.
[2020-11-06 21:47:56,014 INFO  L266        CegarLoopResult]: For program point  L134(lines 130 152)  no Hoare annotation was computed.
[2020-11-06 21:47:56,014 INFO  L266        CegarLoopResult]: For program point  L132(lines 130 152)  no Hoare annotation was computed.
[2020-11-06 21:47:56,014 INFO  L266        CegarLoopResult]: For program point  cleanupEXIT(lines 847 876)  no Hoare annotation was computed.
[2020-11-06 21:47:56,014 INFO  L266        CegarLoopResult]: For program point  L861(lines 861 865)  no Hoare annotation was computed.
[2020-11-06 21:47:56,014 INFO  L269        CegarLoopResult]: At program point  cleanupENTRY(lines 847 876)  the Hoare annotation is:  true
[2020-11-06 21:47:56,015 INFO  L269        CegarLoopResult]: At program point  L861-1(lines 861 865)  the Hoare annotation is:  true
[2020-11-06 21:47:56,015 INFO  L266        CegarLoopResult]: For program point  L858(line 858)  no Hoare annotation was computed.
[2020-11-06 21:47:56,015 INFO  L269        CegarLoopResult]: At program point  L857-2(lines 857 871)  the Hoare annotation is:  true
[2020-11-06 21:47:56,015 INFO  L269        CegarLoopResult]: At program point  L853(line 853)  the Hoare annotation is:  true
[2020-11-06 21:47:56,015 INFO  L266        CegarLoopResult]: For program point  L853-1(line 853)  no Hoare annotation was computed.
[2020-11-06 21:47:56,015 INFO  L269        CegarLoopResult]: At program point  L872(lines 847 876)  the Hoare annotation is:  true
[2020-11-06 21:47:56,015 INFO  L266        CegarLoopResult]: For program point  L868(line 868)  no Hoare annotation was computed.
[2020-11-06 21:47:56,016 INFO  L266        CegarLoopResult]: For program point  isMethaneLevelCriticalENTRY(lines 708 716)  no Hoare annotation was computed.
[2020-11-06 21:47:56,016 INFO  L266        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 708 716)  no Hoare annotation was computed.
[2020-11-06 21:47:56,016 INFO  L266        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 708 716)  no Hoare annotation was computed.
[2020-11-06 21:47:56,016 INFO  L269        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 672 683)  the Hoare annotation is:  true
[2020-11-06 21:47:56,016 INFO  L266        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 672 683)  no Hoare annotation was computed.
[2020-11-06 21:47:56,016 INFO  L266        CegarLoopResult]: For program point  L676-1(lines 672 683)  no Hoare annotation was computed.
[2020-11-06 21:47:56,016 INFO  L266        CegarLoopResult]: For program point  setupEXIT(lines 901 907)  no Hoare annotation was computed.
[2020-11-06 21:47:56,016 INFO  L269        CegarLoopResult]: At program point  setupFINAL(lines 901 907)  the Hoare annotation is:  true
[2020-11-06 21:47:56,017 INFO  L266        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-11-06 21:47:56,017 INFO  L262        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))
[2020-11-06 21:47:56,017 INFO  L269        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-11-06 21:47:56,017 INFO  L266        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-11-06 21:47:56,017 INFO  L266        CegarLoopResult]: For program point  L688-1(lines 684 695)  no Hoare annotation was computed.
[2020-11-06 21:47:56,017 INFO  L266        CegarLoopResult]: For program point  waterRiseEXIT(lines 684 695)  no Hoare annotation was computed.
[2020-11-06 21:47:56,017 INFO  L262        CegarLoopResult]: At program point  waterRiseENTRY(lines 684 695)  the Hoare annotation is:  (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)))
[2020-11-06 21:47:56,018 INFO  L266        CegarLoopResult]: For program point  __automaton_failFINAL(lines 294 301)  no Hoare annotation was computed.
[2020-11-06 21:47:56,018 INFO  L266        CegarLoopResult]: For program point  L298(line 298)  no Hoare annotation was computed.
[2020-11-06 21:47:56,018 INFO  L269        CegarLoopResult]: At program point  __automaton_failENTRY(lines 294 301)  the Hoare annotation is:  true
[2020-11-06 21:47:56,018 INFO  L266        CegarLoopResult]: For program point  __automaton_failEXIT(lines 294 301)  no Hoare annotation was computed.
[2020-11-06 21:47:56,056 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:47:56 BoogieIcfgContainer
[2020-11-06 21:47:56,056 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-11-06 21:47:56,060 INFO  L168              Benchmark]: Toolchain (without parser) took 26809.40 ms. Allocated memory was 164.6 MB in the beginning and 426.8 MB in the end (delta: 262.1 MB). Free memory was 139.1 MB in the beginning and 287.5 MB in the end (delta: -148.4 MB). Peak memory consumption was 255.4 MB. Max. memory is 8.0 GB.
[2020-11-06 21:47:56,060 INFO  L168              Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 164.6 MB. Free memory is still 138.3 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2020-11-06 21:47:56,062 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 638.23 ms. Allocated memory is still 164.6 MB. Free memory was 138.5 MB in the beginning and 117.5 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB.
[2020-11-06 21:47:56,063 INFO  L168              Benchmark]: Boogie Preprocessor took 119.49 ms. Allocated memory is still 164.6 MB. Free memory was 117.5 MB in the beginning and 113.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB.
[2020-11-06 21:47:56,063 INFO  L168              Benchmark]: RCFGBuilder took 1508.16 ms. Allocated memory is still 164.6 MB. Free memory was 113.8 MB in the beginning and 75.0 MB in the end (delta: 38.8 MB). Peak memory consumption was 40.2 MB. Max. memory is 8.0 GB.
[2020-11-06 21:47:56,070 INFO  L168              Benchmark]: TraceAbstraction took 24532.24 ms. Allocated memory was 164.6 MB in the beginning and 426.8 MB in the end (delta: 262.1 MB). Free memory was 74.4 MB in the beginning and 287.5 MB in the end (delta: -213.1 MB). Peak memory consumption was 190.1 MB. Max. memory is 8.0 GB.
[2020-11-06 21:47:56,075 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.16 ms. Allocated memory is still 164.6 MB. Free memory is still 138.3 MB. There was no memory consumed. Max. memory is 8.0 GB.
 * CACSL2BoogieTranslator took 638.23 ms. Allocated memory is still 164.6 MB. Free memory was 138.5 MB in the beginning and 117.5 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB.
 * Boogie Preprocessor took 119.49 ms. Allocated memory is still 164.6 MB. Free memory was 117.5 MB in the beginning and 113.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB.
 * RCFGBuilder took 1508.16 ms. Allocated memory is still 164.6 MB. Free memory was 113.8 MB in the beginning and 75.0 MB in the end (delta: 38.8 MB). Peak memory consumption was 40.2 MB. Max. memory is 8.0 GB.
 * TraceAbstraction took 24532.24 ms. Allocated memory was 164.6 MB in the beginning and 426.8 MB in the end (delta: 262.1 MB). Free memory was 74.4 MB in the beginning and 287.5 MB in the end (delta: -213.1 MB). Peak memory consumption was 190.1 MB. Max. memory is 8.0 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - PositiveResult [Line: 607]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - PositiveResult [Line: 600]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - PositiveResult [Line: 646]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - PositiveResult [Line: 653]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - AllSpecificationsHoldResult: All specifications hold
    5 specifications checked. All of them hold
  - InvariantResult [Line: 57]: Loop Invariant
    Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || (pumpRunning == 0 && splverifierCounter == 0)
  - InvariantResult [Line: 857]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 847]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 56]: Loop Invariant
    Derived loop invariant: !(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 41 procedures, 242 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 13.7s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 10.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 434 SDtfs, 651 SDslu, 396 SDs, 0 SdLazy, 1533 SolverSat, 418 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 88 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=243occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 108 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 290 PreInvPairs, 329 NumberOfFragments, 688 HoareAnnotationTreeSize, 290 FomulaSimplifications, 14464 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 56 FomulaSimplificationsInter, 10621 FormulaSimplificationTreeSizeReductionInter, 8.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 257 NumberOfCodeBlocks, 257 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 253 ConstructedInterpolants, 0 QuantifiedInterpolants, 79773 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...