/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c


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


This is Ultimate 0.1.25-d623d84
[2020-07-20 10:41:15,784 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-20 10:41:15,787 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 10:41:15,799 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 10:41:15,799 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 10:41:15,800 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 10:41:15,801 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-20 10:41:15,803 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-20 10:41:15,805 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-20 10:41:15,806 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-20 10:41:15,807 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-20 10:41:15,808 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 10:41:15,808 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 10:41:15,809 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 10:41:15,810 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 10:41:15,812 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 10:41:15,812 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 10:41:15,813 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 10:41:15,815 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 10:41:15,817 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 10:41:15,819 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 10:41:15,820 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 10:41:15,821 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 10:41:15,822 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 10:41:15,825 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-20 10:41:15,825 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-20 10:41:15,825 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-20 10:41:15,826 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-20 10:41:15,827 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-20 10:41:15,828 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-20 10:41:15,828 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-20 10:41:15,829 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-20 10:41:15,830 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-20 10:41:15,830 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-20 10:41:15,831 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-20 10:41:15,832 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-20 10:41:15,832 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-20 10:41:15,833 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-20 10:41:15,833 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-20 10:41:15,834 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-20 10:41:15,834 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 10:41:15,835 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
[2020-07-20 10:41:15,850 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-20 10:41:15,850 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 10:41:15,852 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 10:41:15,852 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-20 10:41:15,852 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-20 10:41:15,852 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 10:41:15,852 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-20 10:41:15,853 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-20 10:41:15,853 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-20 10:41:15,853 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-20 10:41:15,853 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 10:41:15,853 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 10:41:15,854 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 10:41:15,854 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-20 10:41:15,854 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-20 10:41:15,854 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-20 10:41:15,854 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-20 10:41:15,854 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 10:41:15,855 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-20 10:41:15,855 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-20 10:41:15,855 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-20 10:41:15,855 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 10:41:15,856 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 10:41:15,856 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 10:41:15,856 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 10:41:15,856 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-20 10:41:15,856 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:15,857 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 10:41:15,857 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-20 10:41:15,857 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY
[2020-07-20 10:41:16,147 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 10:41:16,158 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 10:41:16,162 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 10:41:16,163 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-20 10:41:16,165 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-20 10:41:16,166 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c
[2020-07-20 10:41:16,241 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9dd7e9ca/15d612050c384dc69674062a7e4a0571/FLAG1c752229e
[2020-07-20 10:41:16,781 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-20 10:41:16,782 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c
[2020-07-20 10:41:16,798 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9dd7e9ca/15d612050c384dc69674062a7e4a0571/FLAG1c752229e
[2020-07-20 10:41:17,037 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9dd7e9ca/15d612050c384dc69674062a7e4a0571
[2020-07-20 10:41:17,046 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 10:41:17,048 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 10:41:17,049 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 10:41:17,049 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 10:41:17,053 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 10:41:17,054 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:41:17" (1/1) ...
[2020-07-20 10:41:17,057 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a42d11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:41:17, skipping insertion in model container
[2020-07-20 10:41:17,057 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:41:17" (1/1) ...
[2020-07-20 10:41:17,064 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-20 10:41:17,110 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-20 10:41:17,460 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 10:41:17,473 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-20 10:41:17,649 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 10:41:17,690 INFO  L208         MainTranslator]: Completed translation
[2020-07-20 10:41:17,691 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:41:17 WrapperNode
[2020-07-20 10:41:17,691 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 10:41:17,692 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-20 10:41:17,692 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-20 10:41:17,692 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-20 10:41:17,705 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:41:17" (1/1) ...
[2020-07-20 10:41:17,705 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:41:17" (1/1) ...
[2020-07-20 10:41:17,726 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:41:17" (1/1) ...
[2020-07-20 10:41:17,726 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:41:17" (1/1) ...
[2020-07-20 10:41:17,757 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:41:17" (1/1) ...
[2020-07-20 10:41:17,769 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:41:17" (1/1) ...
[2020-07-20 10:41:17,774 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:41:17" (1/1) ...
[2020-07-20 10:41:17,781 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-20 10:41:17,782 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-20 10:41:17,782 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-20 10:41:17,782 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-20 10:41:17,786 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:41:17" (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
[2020-07-20 10:41:17,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-20 10:41:17,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-20 10:41:17,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-20 10:41:17,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-07-20 10:41:17,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-20 10:41:17,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-20 10:41:17,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-07-20 10:41:17,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2020-07-20 10:41:17,845 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-20 10:41:17,845 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2020-07-20 10:41:17,845 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-20 10:41:17,845 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-20 10:41:17,845 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-20 10:41:17,845 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-20 10:41:17,846 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-20 10:41:17,846 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-07-20 10:41:17,846 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-07-20 10:41:17,846 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-20 10:41:17,846 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-20 10:41:17,846 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-20 10:41:17,846 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-20 10:41:17,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-20 10:41:17,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-20 10:41:17,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-20 10:41:17,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-20 10:41:17,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-20 10:41:17,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-20 10:41:17,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1
[2020-07-20 10:41:17,847 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2
[2020-07-20 10:41:17,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-20 10:41:17,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-20 10:41:17,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-07-20 10:41:17,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-20 10:41:17,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-20 10:41:17,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-20 10:41:17,848 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-20 10:41:17,849 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-20 10:41:17,849 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-20 10:41:17,849 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-20 10:41:17,849 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-20 10:41:17,849 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-07-20 10:41:17,849 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-20 10:41:17,849 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-20 10:41:17,849 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-07-20 10:41:17,849 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-20 10:41:17,850 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-20 10:41:17,850 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-07-20 10:41:17,850 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-20 10:41:17,850 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-20 10:41:17,850 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-07-20 10:41:17,850 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-20 10:41:17,850 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-20 10:41:17,850 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-20 10:41:17,850 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-20 10:41:17,850 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-07-20 10:41:17,851 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-20 10:41:17,851 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-20 10:41:17,851 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-20 10:41:17,851 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-07-20 10:41:17,851 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2
[2020-07-20 10:41:17,851 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-20 10:41:17,852 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-07-20 10:41:17,852 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-07-20 10:41:17,852 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2020-07-20 10:41:17,852 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-20 10:41:17,852 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2020-07-20 10:41:17,852 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-20 10:41:17,853 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-07-20 10:41:17,853 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-07-20 10:41:17,853 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-20 10:41:17,853 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-20 10:41:17,853 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-20 10:41:17,853 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-07-20 10:41:17,853 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-07-20 10:41:17,854 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-20 10:41:17,854 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-20 10:41:17,854 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-20 10:41:17,854 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-07-20 10:41:17,854 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-20 10:41:17,854 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-20 10:41:17,854 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-20 10:41:17,855 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-20 10:41:17,855 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-20 10:41:17,855 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-07-20 10:41:17,855 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-20 10:41:17,855 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-20 10:41:17,855 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-20 10:41:17,856 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1
[2020-07-20 10:41:17,856 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-20 10:41:17,856 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-07-20 10:41:17,856 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-07-20 10:41:17,856 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-20 10:41:17,856 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-20 10:41:17,856 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-20 10:41:17,857 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-20 10:41:17,857 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-20 10:41:18,934 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-20 10:41:18,934 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-20 10:41:18,942 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:41:18 BoogieIcfgContainer
[2020-07-20 10:41:18,942 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-20 10:41:18,944 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-20 10:41:18,944 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-20 10:41:18,947 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-20 10:41:18,947 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 10:41:17" (1/3) ...
[2020-07-20 10:41:18,948 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31bb62f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 10:41:18, skipping insertion in model container
[2020-07-20 10:41:18,949 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:41:17" (2/3) ...
[2020-07-20 10:41:18,949 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31bb62f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 10:41:18, skipping insertion in model container
[2020-07-20 10:41:18,950 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:41:18" (3/3) ...
[2020-07-20 10:41:18,951 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec2_product31.cil.c
[2020-07-20 10:41:18,963 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-20 10:41:18,972 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-20 10:41:18,987 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-20 10:41:19,017 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-20 10:41:19,017 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-20 10:41:19,017 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-20 10:41:19,017 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-20 10:41:19,018 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-20 10:41:19,018 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-20 10:41:19,018 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-20 10:41:19,018 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-20 10:41:19,041 INFO  L276                IsEmpty]: Start isEmpty. Operand 181 states.
[2020-07-20 10:41:19,050 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2020-07-20 10:41:19,050 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 10:41:19,051 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 10:41:19,052 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:41:19,056 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:41:19,057 INFO  L82        PathProgramCache]: Analyzing trace with hash -83384634, now seen corresponding path program 1 times
[2020-07-20 10:41:19,063 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:41:19,064 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [429211779]
[2020-07-20 10:41:19,064 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:19,309 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:41:19,314 INFO  L263         TraceCheckSpWp]: Trace formula consists of 686 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-20 10:41:19,323 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:41:19,357 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 10:41:19,357 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:41:19,359 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [429211779]
[2020-07-20 10:41:19,360 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:41:19,360 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-20 10:41:19,361 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963008645]
[2020-07-20 10:41:19,367 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-20 10:41:19,368 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:41:19,382 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-20 10:41:19,383 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 10:41:19,386 INFO  L87              Difference]: Start difference. First operand 181 states. Second operand 2 states.
[2020-07-20 10:41:19,436 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:41:19,437 INFO  L93              Difference]: Finished difference Result 256 states and 323 transitions.
[2020-07-20 10:41:19,437 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-07-20 10:41:19,439 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 51
[2020-07-20 10:41:19,440 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:41:19,454 INFO  L225             Difference]: With dead ends: 256
[2020-07-20 10:41:19,454 INFO  L226             Difference]: Without dead ends: 130
[2020-07-20 10:41:19,459 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 10:41:19,484 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 130 states.
[2020-07-20 10:41:19,520 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 130.
[2020-07-20 10:41:19,521 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 130 states.
[2020-07-20 10:41:19,524 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 155 transitions.
[2020-07-20 10:41:19,526 INFO  L78                 Accepts]: Start accepts. Automaton has 130 states and 155 transitions. Word has length 51
[2020-07-20 10:41:19,526 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:41:19,527 INFO  L479      AbstractCegarLoop]: Abstraction has 130 states and 155 transitions.
[2020-07-20 10:41:19,527 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-20 10:41:19,527 INFO  L276                IsEmpty]: Start isEmpty. Operand 130 states and 155 transitions.
[2020-07-20 10:41:19,531 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2020-07-20 10:41:19,531 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 10:41:19,531 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 10:41:19,745 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:19,746 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:41:19,746 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:41:19,746 INFO  L82        PathProgramCache]: Analyzing trace with hash -38187558, now seen corresponding path program 1 times
[2020-07-20 10:41:19,747 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:41:19,747 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1049871027]
[2020-07-20 10:41:19,747 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:19,964 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:41:19,967 INFO  L263         TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-20 10:41:19,973 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:41:20,016 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 10:41:20,016 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:41:20,017 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1049871027]
[2020-07-20 10:41:20,017 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:41:20,017 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 10:41:20,017 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688539177]
[2020-07-20 10:41:20,019 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 10:41:20,019 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:41:20,019 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 10:41:20,020 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 10:41:20,020 INFO  L87              Difference]: Start difference. First operand 130 states and 155 transitions. Second operand 3 states.
[2020-07-20 10:41:20,041 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:41:20,041 INFO  L93              Difference]: Finished difference Result 199 states and 237 transitions.
[2020-07-20 10:41:20,042 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 10:41:20,042 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 52
[2020-07-20 10:41:20,042 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:41:20,044 INFO  L225             Difference]: With dead ends: 199
[2020-07-20 10:41:20,044 INFO  L226             Difference]: Without dead ends: 121
[2020-07-20 10:41:20,046 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 10:41:20,046 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 121 states.
[2020-07-20 10:41:20,057 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 121.
[2020-07-20 10:41:20,057 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 121 states.
[2020-07-20 10:41:20,059 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 143 transitions.
[2020-07-20 10:41:20,059 INFO  L78                 Accepts]: Start accepts. Automaton has 121 states and 143 transitions. Word has length 52
[2020-07-20 10:41:20,059 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:41:20,060 INFO  L479      AbstractCegarLoop]: Abstraction has 121 states and 143 transitions.
[2020-07-20 10:41:20,060 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 10:41:20,060 INFO  L276                IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions.
[2020-07-20 10:41:20,062 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2020-07-20 10:41:20,062 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 10:41:20,063 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 10:41:20,277 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:20,278 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:41:20,278 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:41:20,278 INFO  L82        PathProgramCache]: Analyzing trace with hash -47793526, now seen corresponding path program 1 times
[2020-07-20 10:41:20,278 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:41:20,279 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [972906948]
[2020-07-20 10:41:20,279 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:20,478 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:41:20,482 INFO  L263         TraceCheckSpWp]: Trace formula consists of 690 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-20 10:41:20,487 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:41:20,510 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 10:41:20,510 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:41:20,511 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [972906948]
[2020-07-20 10:41:20,511 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:41:20,511 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 10:41:20,512 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922874587]
[2020-07-20 10:41:20,512 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 10:41:20,512 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:41:20,513 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 10:41:20,513 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 10:41:20,513 INFO  L87              Difference]: Start difference. First operand 121 states and 143 transitions. Second operand 3 states.
[2020-07-20 10:41:20,558 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:41:20,558 INFO  L93              Difference]: Finished difference Result 305 states and 373 transitions.
[2020-07-20 10:41:20,559 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 10:41:20,559 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 56
[2020-07-20 10:41:20,559 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:41:20,563 INFO  L225             Difference]: With dead ends: 305
[2020-07-20 10:41:20,565 INFO  L226             Difference]: Without dead ends: 212
[2020-07-20 10:41:20,567 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 10:41:20,570 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 212 states.
[2020-07-20 10:41:20,620 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 212 to 208.
[2020-07-20 10:41:20,620 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 208 states.
[2020-07-20 10:41:20,625 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 253 transitions.
[2020-07-20 10:41:20,625 INFO  L78                 Accepts]: Start accepts. Automaton has 208 states and 253 transitions. Word has length 56
[2020-07-20 10:41:20,627 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:41:20,627 INFO  L479      AbstractCegarLoop]: Abstraction has 208 states and 253 transitions.
[2020-07-20 10:41:20,627 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 10:41:20,627 INFO  L276                IsEmpty]: Start isEmpty. Operand 208 states and 253 transitions.
[2020-07-20 10:41:20,635 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2020-07-20 10:41:20,635 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 10:41:20,638 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-20 10:41:20,844 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:20,845 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:41:20,846 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:41:20,846 INFO  L82        PathProgramCache]: Analyzing trace with hash -670381442, now seen corresponding path program 1 times
[2020-07-20 10:41:20,846 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:41:20,847 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1731597331]
[2020-07-20 10:41:20,847 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:21,022 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:41:21,025 INFO  L263         TraceCheckSpWp]: Trace formula consists of 711 conjuncts, 15 conjunts are in the unsatisfiable core
[2020-07-20 10:41:21,029 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:41:21,044 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 10:41:21,045 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:41:21,045 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1731597331]
[2020-07-20 10:41:21,045 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:41:21,046 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 10:41:21,064 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203998080]
[2020-07-20 10:41:21,065 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 10:41:21,065 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:41:21,066 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 10:41:21,066 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 10:41:21,066 INFO  L87              Difference]: Start difference. First operand 208 states and 253 transitions. Second operand 3 states.
[2020-07-20 10:41:21,104 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:41:21,105 INFO  L93              Difference]: Finished difference Result 388 states and 486 transitions.
[2020-07-20 10:41:21,105 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 10:41:21,105 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 62
[2020-07-20 10:41:21,106 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:41:21,110 INFO  L225             Difference]: With dead ends: 388
[2020-07-20 10:41:21,110 INFO  L226             Difference]: Without dead ends: 385
[2020-07-20 10:41:21,111 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 10:41:21,112 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 385 states.
[2020-07-20 10:41:21,140 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 385.
[2020-07-20 10:41:21,140 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 385 states.
[2020-07-20 10:41:21,142 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 482 transitions.
[2020-07-20 10:41:21,143 INFO  L78                 Accepts]: Start accepts. Automaton has 385 states and 482 transitions. Word has length 62
[2020-07-20 10:41:21,143 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:41:21,143 INFO  L479      AbstractCegarLoop]: Abstraction has 385 states and 482 transitions.
[2020-07-20 10:41:21,144 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 10:41:21,144 INFO  L276                IsEmpty]: Start isEmpty. Operand 385 states and 482 transitions.
[2020-07-20 10:41:21,146 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 93
[2020-07-20 10:41:21,147 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 10:41:21,147 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2020-07-20 10:41:21,361 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:21,362 INFO  L427      AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:41:21,362 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:41:21,362 INFO  L82        PathProgramCache]: Analyzing trace with hash -1338044546, now seen corresponding path program 1 times
[2020-07-20 10:41:21,363 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:41:21,363 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [483883256]
[2020-07-20 10:41:21,364 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:21,578 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:41:21,582 INFO  L263         TraceCheckSpWp]: Trace formula consists of 791 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-20 10:41:21,586 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:41:21,635 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2020-07-20 10:41:21,636 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:41:21,636 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [483883256]
[2020-07-20 10:41:21,636 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:41:21,636 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-20 10:41:21,637 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124950978]
[2020-07-20 10:41:21,637 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 10:41:21,637 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:41:21,638 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 10:41:21,638 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-20 10:41:21,638 INFO  L87              Difference]: Start difference. First operand 385 states and 482 transitions. Second operand 6 states.
[2020-07-20 10:41:21,819 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:41:21,819 INFO  L93              Difference]: Finished difference Result 498 states and 633 transitions.
[2020-07-20 10:41:21,820 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-07-20 10:41:21,820 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 92
[2020-07-20 10:41:21,820 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:41:21,820 INFO  L225             Difference]: With dead ends: 498
[2020-07-20 10:41:21,821 INFO  L226             Difference]: Without dead ends: 0
[2020-07-20 10:41:21,823 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2020-07-20 10:41:21,823 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-20 10:41:21,823 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-20 10:41:21,823 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-20 10:41:21,823 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-20 10:41:21,824 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 92
[2020-07-20 10:41:21,824 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:41:21,824 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-20 10:41:21,824 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 10:41:21,824 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-20 10:41:21,824 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-20 10:41:22,037 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:41:22,041 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-20 10:41:23,360 INFO  L268        CegarLoopResult]: For program point  L477(lines 454 478)  no Hoare annotation was computed.
[2020-07-20 10:41:23,361 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 430 485)  no Hoare annotation was computed.
[2020-07-20 10:41:23,361 INFO  L268        CegarLoopResult]: For program point  L461(lines 461 465)  no Hoare annotation was computed.
[2020-07-20 10:41:23,361 INFO  L268        CegarLoopResult]: For program point  L461-1(lines 461 465)  no Hoare annotation was computed.
[2020-07-20 10:41:23,361 INFO  L268        CegarLoopResult]: For program point  L456(line 456)  no Hoare annotation was computed.
[2020-07-20 10:41:23,361 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 430 485)  no Hoare annotation was computed.
[2020-07-20 10:41:23,361 INFO  L268        CegarLoopResult]: For program point  L455-2(lines 455 476)  no Hoare annotation was computed.
[2020-07-20 10:41:23,361 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 430 485)  no Hoare annotation was computed.
[2020-07-20 10:41:23,361 INFO  L268        CegarLoopResult]: For program point  L513(line 513)  no Hoare annotation was computed.
[2020-07-20 10:41:23,362 INFO  L268        CegarLoopResult]: For program point  L512-2(lines 512 537)  no Hoare annotation was computed.
[2020-07-20 10:41:23,362 INFO  L268        CegarLoopResult]: For program point  L538(lines 511 539)  no Hoare annotation was computed.
[2020-07-20 10:41:23,362 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 486 545)  no Hoare annotation was computed.
[2020-07-20 10:41:23,362 INFO  L268        CegarLoopResult]: For program point  L531(line 531)  no Hoare annotation was computed.
[2020-07-20 10:41:23,362 INFO  L268        CegarLoopResult]: For program point  L531-1(line 531)  no Hoare annotation was computed.
[2020-07-20 10:41:23,363 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 486 545)  no Hoare annotation was computed.
[2020-07-20 10:41:23,363 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 486 545)  no Hoare annotation was computed.
[2020-07-20 10:41:23,363 INFO  L268        CegarLoopResult]: For program point  L518(lines 518 522)  no Hoare annotation was computed.
[2020-07-20 10:41:23,363 INFO  L268        CegarLoopResult]: For program point  L518-1(lines 518 522)  no Hoare annotation was computed.
[2020-07-20 10:41:23,363 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 361 367)  the Hoare annotation is:  true
[2020-07-20 10:41:23,363 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 361 367)  no Hoare annotation was computed.
[2020-07-20 10:41:23,364 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 368 376)  no Hoare annotation was computed.
[2020-07-20 10:41:23,365 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 368 376)  the Hoare annotation is:  true
[2020-07-20 10:41:23,365 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 368 376)  no Hoare annotation was computed.
[2020-07-20 10:41:23,365 INFO  L268        CegarLoopResult]: For program point  L866-1(lines 866 873)  no Hoare annotation was computed.
[2020-07-20 10:41:23,365 INFO  L268        CegarLoopResult]: For program point  L864(line 864)  no Hoare annotation was computed.
[2020-07-20 10:41:23,366 INFO  L264        CegarLoopResult]: At program point  L863(line 863)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:23,367 INFO  L264        CegarLoopResult]: At program point  L862(line 862)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:23,368 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 856 878)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:23,368 INFO  L264        CegarLoopResult]: At program point  L862-1(line 862)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:23,368 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 856 878)  no Hoare annotation was computed.
[2020-07-20 10:41:23,369 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 856 878)  no Hoare annotation was computed.
[2020-07-20 10:41:23,369 INFO  L264        CegarLoopResult]: At program point  L868(line 868)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:23,369 INFO  L264        CegarLoopResult]: At program point  L868-1(line 868)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:23,369 INFO  L268        CegarLoopResult]: For program point  L866(lines 866 873)  no Hoare annotation was computed.
[2020-07-20 10:41:23,369 INFO  L268        CegarLoopResult]: For program point  L832(line 832)  no Hoare annotation was computed.
[2020-07-20 10:41:23,369 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 814 837)  no Hoare annotation was computed.
[2020-07-20 10:41:23,369 INFO  L268        CegarLoopResult]: For program point  L831(line 831)  no Hoare annotation was computed.
[2020-07-20 10:41:23,370 INFO  L268        CegarLoopResult]: For program point  L830(line 830)  no Hoare annotation was computed.
[2020-07-20 10:41:23,370 INFO  L268        CegarLoopResult]: For program point  L829(line 829)  no Hoare annotation was computed.
[2020-07-20 10:41:23,370 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 814 837)  no Hoare annotation was computed.
[2020-07-20 10:41:23,370 INFO  L268        CegarLoopResult]: For program point  L828(line 828)  no Hoare annotation was computed.
[2020-07-20 10:41:23,370 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 814 837)  no Hoare annotation was computed.
[2020-07-20 10:41:23,370 INFO  L268        CegarLoopResult]: For program point  L827(line 827)  no Hoare annotation was computed.
[2020-07-20 10:41:23,370 INFO  L268        CegarLoopResult]: For program point  L826(line 826)  no Hoare annotation was computed.
[2020-07-20 10:41:23,370 INFO  L268        CegarLoopResult]: For program point  L825(line 825)  no Hoare annotation was computed.
[2020-07-20 10:41:23,371 INFO  L268        CegarLoopResult]: For program point  L824(line 824)  no Hoare annotation was computed.
[2020-07-20 10:41:23,371 INFO  L268        CegarLoopResult]: For program point  L823(line 823)  no Hoare annotation was computed.
[2020-07-20 10:41:23,371 INFO  L268        CegarLoopResult]: For program point  L822(line 822)  no Hoare annotation was computed.
[2020-07-20 10:41:23,371 INFO  L268        CegarLoopResult]: For program point  L821(line 821)  no Hoare annotation was computed.
[2020-07-20 10:41:23,374 INFO  L268        CegarLoopResult]: For program point  L820(line 820)  no Hoare annotation was computed.
[2020-07-20 10:41:23,374 INFO  L268        CegarLoopResult]: For program point  L819(line 819)  no Hoare annotation was computed.
[2020-07-20 10:41:23,375 INFO  L264        CegarLoopResult]: At program point  L184(line 184)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 10:41:23,375 INFO  L268        CegarLoopResult]: For program point  L184-1(lines 165 189)  no Hoare annotation was computed.
[2020-07-20 10:41:23,375 INFO  L264        CegarLoopResult]: At program point  L179(line 179)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-20 10:41:23,375 INFO  L264        CegarLoopResult]: At program point  processEnvironment__wrappee__methaneQueryENTRY(lines 165 189)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 10:41:23,375 INFO  L264        CegarLoopResult]: At program point  L175(line 175)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-20 10:41:23,375 INFO  L268        CegarLoopResult]: For program point  L173(lines 173 181)  no Hoare annotation was computed.
[2020-07-20 10:41:23,376 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__methaneQueryEXIT(lines 165 189)  no Hoare annotation was computed.
[2020-07-20 10:41:23,376 INFO  L264        CegarLoopResult]: At program point  L171(line 171)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-20 10:41:23,376 INFO  L268        CegarLoopResult]: For program point  L171-1(line 171)  no Hoare annotation was computed.
[2020-07-20 10:41:23,376 INFO  L268        CegarLoopResult]: For program point  L169(lines 169 186)  no Hoare annotation was computed.
[2020-07-20 10:41:23,376 INFO  L268        CegarLoopResult]: For program point  stopSystemEXIT(lines 324 338)  no Hoare annotation was computed.
[2020-07-20 10:41:23,376 INFO  L264        CegarLoopResult]: At program point  L330(line 330)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-20 10:41:23,376 INFO  L268        CegarLoopResult]: For program point  L328(lines 328 334)  no Hoare annotation was computed.
[2020-07-20 10:41:23,377 INFO  L264        CegarLoopResult]: At program point  stopSystemENTRY(lines 324 338)  the Hoare annotation is:  (let ((.cse0 (not (= 0 ~methAndRunningLastTime~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (<= 1 ~systemActive~0) (not (<= 1 |old(~systemActive~0)|))) (or .cse0 .cse1 (= 0 ~pumpRunning~0))))
[2020-07-20 10:41:23,377 INFO  L268        CegarLoopResult]: For program point  stopSystemFINAL(lines 324 338)  no Hoare annotation was computed.
[2020-07-20 10:41:23,377 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 260 268)  no Hoare annotation was computed.
[2020-07-20 10:41:23,377 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 260 268)  the Hoare annotation is:  true
[2020-07-20 10:41:23,377 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 260 268)  no Hoare annotation was computed.
[2020-07-20 10:41:23,377 INFO  L268        CegarLoopResult]: For program point  L314(lines 314 318)  no Hoare annotation was computed.
[2020-07-20 10:41:23,378 INFO  L271        CegarLoopResult]: At program point  isLowWaterLevelENTRY(lines 305 323)  the Hoare annotation is:  true
[2020-07-20 10:41:23,380 INFO  L271        CegarLoopResult]: At program point  L312(line 312)  the Hoare annotation is:  true
[2020-07-20 10:41:23,380 INFO  L268        CegarLoopResult]: For program point  L314-2(lines 314 318)  no Hoare annotation was computed.
[2020-07-20 10:41:23,380 INFO  L268        CegarLoopResult]: For program point  L312-1(line 312)  no Hoare annotation was computed.
[2020-07-20 10:41:23,380 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelEXIT(lines 305 323)  no Hoare annotation was computed.
[2020-07-20 10:41:23,380 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelFINAL(lines 305 323)  no Hoare annotation was computed.
[2020-07-20 10:41:23,380 INFO  L268        CegarLoopResult]: For program point  L288(lines 288 296)  no Hoare annotation was computed.
[2020-07-20 10:41:23,381 INFO  L268        CegarLoopResult]: For program point  L288-2(lines 288 296)  no Hoare annotation was computed.
[2020-07-20 10:41:23,381 INFO  L268        CegarLoopResult]: For program point  L276(lines 276 284)  no Hoare annotation was computed.
[2020-07-20 10:41:23,381 INFO  L268        CegarLoopResult]: For program point  L276-2(lines 276 284)  no Hoare annotation was computed.
[2020-07-20 10:41:23,381 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 269 304)  no Hoare annotation was computed.
[2020-07-20 10:41:23,381 INFO  L268        CegarLoopResult]: For program point  L299(line 299)  no Hoare annotation was computed.
[2020-07-20 10:41:23,381 INFO  L268        CegarLoopResult]: For program point  L299-1(line 299)  no Hoare annotation was computed.
[2020-07-20 10:41:23,381 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 269 304)  no Hoare annotation was computed.
[2020-07-20 10:41:23,381 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 269 304)  no Hoare annotation was computed.
[2020-07-20 10:41:23,382 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 354 360)  no Hoare annotation was computed.
[2020-07-20 10:41:23,382 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 354 360)  the Hoare annotation is:  true
[2020-07-20 10:41:23,382 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 384 429)  no Hoare annotation was computed.
[2020-07-20 10:41:23,383 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 384 429)  no Hoare annotation was computed.
[2020-07-20 10:41:23,383 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 384 429)  no Hoare annotation was computed.
[2020-07-20 10:41:23,383 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 697 742)  no Hoare annotation was computed.
[2020-07-20 10:41:23,383 INFO  L268        CegarLoopResult]: For program point  L717(lines 717 724)  no Hoare annotation was computed.
[2020-07-20 10:41:23,383 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 697 742)  no Hoare annotation was computed.
[2020-07-20 10:41:23,383 INFO  L268        CegarLoopResult]: For program point  L711(lines 711 731)  no Hoare annotation was computed.
[2020-07-20 10:41:23,383 INFO  L268        CegarLoopResult]: For program point  L711-1(lines 711 731)  no Hoare annotation was computed.
[2020-07-20 10:41:23,383 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 697 742)  no Hoare annotation was computed.
[2020-07-20 10:41:23,384 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 845 855)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:23,384 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 845 855)  no Hoare annotation was computed.
[2020-07-20 10:41:23,384 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 845 855)  no Hoare annotation was computed.
[2020-07-20 10:41:23,384 INFO  L264        CegarLoopResult]: At program point  L850(line 850)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:23,384 INFO  L271        CegarLoopResult]: At program point  isMethaneAlarmENTRY(lines 249 259)  the Hoare annotation is:  true
[2020-07-20 10:41:23,384 INFO  L271        CegarLoopResult]: At program point  L254(line 254)  the Hoare annotation is:  true
[2020-07-20 10:41:23,384 INFO  L268        CegarLoopResult]: For program point  L254-1(line 254)  no Hoare annotation was computed.
[2020-07-20 10:41:23,384 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 249 259)  no Hoare annotation was computed.
[2020-07-20 10:41:23,385 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 249 259)  no Hoare annotation was computed.
[2020-07-20 10:41:23,385 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 241 248)  the Hoare annotation is:  true
[2020-07-20 10:41:23,385 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 241 248)  no Hoare annotation was computed.
[2020-07-20 10:41:23,385 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 241 248)  no Hoare annotation was computed.
[2020-07-20 10:41:23,385 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 191 215)  no Hoare annotation was computed.
[2020-07-20 10:41:23,385 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 191 215)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 10:41:23,385 INFO  L264        CegarLoopResult]: At program point  L210(line 210)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 10:41:23,385 INFO  L268        CegarLoopResult]: For program point  L210-1(lines 191 215)  no Hoare annotation was computed.
[2020-07-20 10:41:23,386 INFO  L264        CegarLoopResult]: At program point  L205(line 205)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-20 10:41:23,386 INFO  L264        CegarLoopResult]: At program point  L201(line 201)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-20 10:41:23,386 INFO  L268        CegarLoopResult]: For program point  L199(lines 199 207)  no Hoare annotation was computed.
[2020-07-20 10:41:23,386 INFO  L264        CegarLoopResult]: At program point  L197(line 197)  the Hoare annotation is:  (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-20 10:41:23,386 INFO  L268        CegarLoopResult]: For program point  L197-1(line 197)  no Hoare annotation was computed.
[2020-07-20 10:41:23,386 INFO  L268        CegarLoopResult]: For program point  L195(lines 195 212)  no Hoare annotation was computed.
[2020-07-20 10:41:23,386 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 157 163)  no Hoare annotation was computed.
[2020-07-20 10:41:23,386 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 157 163)  the Hoare annotation is:  true
[2020-07-20 10:41:23,387 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 45 110)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:23,387 INFO  L264        CegarLoopResult]: At program point  L93(line 93)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:23,387 INFO  L268        CegarLoopResult]: For program point  L91(lines 91 97)  no Hoare annotation was computed.
[2020-07-20 10:41:23,387 INFO  L264        CegarLoopResult]: At program point  L91-1(lines 85 98)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:23,387 INFO  L268        CegarLoopResult]: For program point  L56(lines 55 102)  no Hoare annotation was computed.
[2020-07-20 10:41:23,387 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 45 110)  no Hoare annotation was computed.
[2020-07-20 10:41:23,387 INFO  L268        CegarLoopResult]: For program point  L85(lines 85 98)  no Hoare annotation was computed.
[2020-07-20 10:41:23,388 INFO  L264        CegarLoopResult]: At program point  L77(line 77)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:23,388 INFO  L268        CegarLoopResult]: For program point  L75(lines 75 81)  no Hoare annotation was computed.
[2020-07-20 10:41:23,388 INFO  L268        CegarLoopResult]: For program point  L75-1(lines 75 81)  no Hoare annotation was computed.
[2020-07-20 10:41:23,388 INFO  L264        CegarLoopResult]: At program point  L100(lines 55 102)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:23,388 INFO  L264        CegarLoopResult]: At program point  L67(line 67)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:23,388 INFO  L268        CegarLoopResult]: For program point  L65(lines 65 71)  no Hoare annotation was computed.
[2020-07-20 10:41:23,388 INFO  L268        CegarLoopResult]: For program point  L65-1(lines 65 71)  no Hoare annotation was computed.
[2020-07-20 10:41:23,389 INFO  L268        CegarLoopResult]: For program point  L57(lines 57 61)  no Hoare annotation was computed.
[2020-07-20 10:41:23,389 INFO  L264        CegarLoopResult]: At program point  L103(lines 54 104)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 10:41:23,389 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 45 110)  no Hoare annotation was computed.
[2020-07-20 10:41:23,389 INFO  L268        CegarLoopResult]: For program point  L671(lines 671 678)  no Hoare annotation was computed.
[2020-07-20 10:41:23,389 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 651 696)  no Hoare annotation was computed.
[2020-07-20 10:41:23,389 INFO  L268        CegarLoopResult]: For program point  L665(lines 665 685)  no Hoare annotation was computed.
[2020-07-20 10:41:23,389 INFO  L268        CegarLoopResult]: For program point  L665-1(lines 665 685)  no Hoare annotation was computed.
[2020-07-20 10:41:23,389 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 651 696)  no Hoare annotation was computed.
[2020-07-20 10:41:23,390 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 651 696)  no Hoare annotation was computed.
[2020-07-20 10:41:23,390 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorENTRY(lines 216 223)  no Hoare annotation was computed.
[2020-07-20 10:41:23,390 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorFINAL(lines 216 223)  no Hoare annotation was computed.
[2020-07-20 10:41:23,390 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorEXIT(lines 216 223)  no Hoare annotation was computed.
[2020-07-20 10:41:23,390 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryFINAL(lines 960 968)  no Hoare annotation was computed.
[2020-07-20 10:41:23,390 INFO  L271        CegarLoopResult]: At program point  isLowWaterSensorDryENTRY(lines 960 968)  the Hoare annotation is:  true
[2020-07-20 10:41:23,390 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryEXIT(lines 960 968)  no Hoare annotation was computed.
[2020-07-20 10:41:23,390 INFO  L264        CegarLoopResult]: At program point  L768(line 768)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 ~pumpRunning~0)))
[2020-07-20 10:41:23,391 INFO  L268        CegarLoopResult]: For program point  L766(lines 766 772)  no Hoare annotation was computed.
[2020-07-20 10:41:23,391 INFO  L268        CegarLoopResult]: For program point  L765(lines 765 775)  no Hoare annotation was computed.
[2020-07-20 10:41:23,391 INFO  L264        CegarLoopResult]: At program point  L763(line 763)  the Hoare annotation is:  (or (= 0 ~methAndRunningLastTime~0) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 ~pumpRunning~0)))
[2020-07-20 10:41:23,391 INFO  L268        CegarLoopResult]: For program point  L763-1(line 763)  no Hoare annotation was computed.
[2020-07-20 10:41:23,391 INFO  L268        CegarLoopResult]: For program point  L761(lines 761 778)  no Hoare annotation was computed.
[2020-07-20 10:41:23,391 INFO  L268        CegarLoopResult]: For program point  L761-1(lines 753 781)  no Hoare annotation was computed.
[2020-07-20 10:41:23,391 INFO  L264        CegarLoopResult]: At program point  L759(line 759)  the Hoare annotation is:  (or (= 0 ~methAndRunningLastTime~0) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 ~pumpRunning~0)))
[2020-07-20 10:41:23,392 INFO  L268        CegarLoopResult]: For program point  L759-1(line 759)  no Hoare annotation was computed.
[2020-07-20 10:41:23,392 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification2_spec__2ENTRY(lines 753 781)  the Hoare annotation is:  (or (= 0 ~methAndRunningLastTime~0) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 ~pumpRunning~0)))
[2020-07-20 10:41:23,392 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification2_spec__2EXIT(lines 753 781)  no Hoare annotation was computed.
[2020-07-20 10:41:23,392 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 928 950)  no Hoare annotation was computed.
[2020-07-20 10:41:23,392 INFO  L268        CegarLoopResult]: For program point  L936(lines 936 944)  no Hoare annotation was computed.
[2020-07-20 10:41:23,392 INFO  L268        CegarLoopResult]: For program point  L936-2(lines 936 944)  no Hoare annotation was computed.
[2020-07-20 10:41:23,392 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 928 950)  no Hoare annotation was computed.
[2020-07-20 10:41:23,393 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 928 950)  no Hoare annotation was computed.
[2020-07-20 10:41:23,393 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification2_spec__1ENTRY(lines 745 752)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 ~pumpRunning~0)))
[2020-07-20 10:41:23,393 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification2_spec__1FINAL(lines 745 752)  no Hoare annotation was computed.
[2020-07-20 10:41:23,393 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification2_spec__1EXIT(lines 745 752)  no Hoare annotation was computed.
[2020-07-20 10:41:23,394 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 344 353)  no Hoare annotation was computed.
[2020-07-20 10:41:23,394 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 344 353)  no Hoare annotation was computed.
[2020-07-20 10:41:23,394 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 344 353)  no Hoare annotation was computed.
[2020-07-20 10:41:23,394 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 548 650)  no Hoare annotation was computed.
[2020-07-20 10:41:23,394 INFO  L268        CegarLoopResult]: For program point  L572(lines 572 576)  no Hoare annotation was computed.
[2020-07-20 10:41:23,394 INFO  L268        CegarLoopResult]: For program point  L636(lines 636 647)  no Hoare annotation was computed.
[2020-07-20 10:41:23,394 INFO  L268        CegarLoopResult]: For program point  L599(lines 599 603)  no Hoare annotation was computed.
[2020-07-20 10:41:23,394 INFO  L268        CegarLoopResult]: For program point  L597-2(lines 597 617)  no Hoare annotation was computed.
[2020-07-20 10:41:23,398 INFO  L268        CegarLoopResult]: For program point  L618(lines 596 619)  no Hoare annotation was computed.
[2020-07-20 10:41:23,398 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 548 650)  no Hoare annotation was computed.
[2020-07-20 10:41:23,398 INFO  L268        CegarLoopResult]: For program point  L577(lines 577 593)  no Hoare annotation was computed.
[2020-07-20 10:41:23,398 INFO  L268        CegarLoopResult]: For program point  L637(lines 637 644)  no Hoare annotation was computed.
[2020-07-20 10:41:23,398 INFO  L268        CegarLoopResult]: For program point  L598(lines 597 617)  no Hoare annotation was computed.
[2020-07-20 10:41:23,398 INFO  L268        CegarLoopResult]: For program point  L629(line 629)  no Hoare annotation was computed.
[2020-07-20 10:41:23,398 INFO  L268        CegarLoopResult]: For program point  L629-1(line 629)  no Hoare annotation was computed.
[2020-07-20 10:41:23,399 INFO  L268        CegarLoopResult]: For program point  L594(lines 594 635)  no Hoare annotation was computed.
[2020-07-20 10:41:23,399 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 548 650)  no Hoare annotation was computed.
[2020-07-20 10:41:23,399 INFO  L268        CegarLoopResult]: For program point  L613(line 613)  no Hoare annotation was computed.
[2020-07-20 10:41:23,399 INFO  L268        CegarLoopResult]: For program point  L613-1(line 613)  no Hoare annotation was computed.
[2020-07-20 10:41:23,399 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 10:41:23,399 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  true
[2020-07-20 10:41:23,399 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 10:41:23,399 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 224 240)  no Hoare annotation was computed.
[2020-07-20 10:41:23,400 INFO  L268        CegarLoopResult]: For program point  L235(line 235)  no Hoare annotation was computed.
[2020-07-20 10:41:23,400 INFO  L268        CegarLoopResult]: For program point  L235-1(lines 224 240)  no Hoare annotation was computed.
[2020-07-20 10:41:23,400 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 224 240)  no Hoare annotation was computed.
[2020-07-20 10:41:23,401 INFO  L268        CegarLoopResult]: For program point  L231(lines 231 237)  no Hoare annotation was computed.
[2020-07-20 10:41:23,401 INFO  L268        CegarLoopResult]: For program point  L229(line 229)  no Hoare annotation was computed.
[2020-07-20 10:41:23,401 INFO  L268        CegarLoopResult]: For program point  L229-1(line 229)  no Hoare annotation was computed.
[2020-07-20 10:41:23,401 INFO  L268        CegarLoopResult]: For program point  getWaterLevelENTRY(lines 951 959)  no Hoare annotation was computed.
[2020-07-20 10:41:23,402 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 951 959)  no Hoare annotation was computed.
[2020-07-20 10:41:23,402 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 951 959)  no Hoare annotation was computed.
[2020-07-20 10:41:23,402 INFO  L268        CegarLoopResult]: For program point  L911-1(lines 907 918)  no Hoare annotation was computed.
[2020-07-20 10:41:23,402 INFO  L271        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 907 918)  the Hoare annotation is:  true
[2020-07-20 10:41:23,402 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 907 918)  no Hoare annotation was computed.
[2020-07-20 10:41:23,402 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 10:41:23,402 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-07-20 10:41:23,403 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 10:41:23,403 INFO  L264        CegarLoopResult]: At program point  L146(line 146)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0)))
[2020-07-20 10:41:23,403 INFO  L264        CegarLoopResult]: At program point  L144(lines 144 150)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0)))
[2020-07-20 10:41:23,403 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 133 156)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0)))
[2020-07-20 10:41:23,404 INFO  L264        CegarLoopResult]: At program point  L139(line 139)  the Hoare annotation is:  (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-20 10:41:23,404 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 133 156)  no Hoare annotation was computed.
[2020-07-20 10:41:23,404 INFO  L268        CegarLoopResult]: For program point  L137(lines 136 155)  no Hoare annotation was computed.
[2020-07-20 10:41:23,404 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 133 156)  no Hoare annotation was computed.
[2020-07-20 10:41:23,404 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 784 813)  no Hoare annotation was computed.
[2020-07-20 10:41:23,404 INFO  L268        CegarLoopResult]: For program point  L798(lines 798 802)  no Hoare annotation was computed.
[2020-07-20 10:41:23,404 INFO  L271        CegarLoopResult]: At program point  L798-1(lines 798 802)  the Hoare annotation is:  true
[2020-07-20 10:41:23,405 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 784 813)  the Hoare annotation is:  true
[2020-07-20 10:41:23,405 INFO  L268        CegarLoopResult]: For program point  L795(line 795)  no Hoare annotation was computed.
[2020-07-20 10:41:23,405 INFO  L271        CegarLoopResult]: At program point  L794-2(lines 794 808)  the Hoare annotation is:  true
[2020-07-20 10:41:23,405 INFO  L271        CegarLoopResult]: At program point  L790(line 790)  the Hoare annotation is:  true
[2020-07-20 10:41:23,405 INFO  L268        CegarLoopResult]: For program point  L790-1(line 790)  no Hoare annotation was computed.
[2020-07-20 10:41:23,405 INFO  L271        CegarLoopResult]: At program point  L809(lines 784 813)  the Hoare annotation is:  true
[2020-07-20 10:41:23,405 INFO  L268        CegarLoopResult]: For program point  L805(line 805)  no Hoare annotation was computed.
[2020-07-20 10:41:23,405 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 919 927)  the Hoare annotation is:  true
[2020-07-20 10:41:23,406 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 919 927)  no Hoare annotation was computed.
[2020-07-20 10:41:23,406 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 919 927)  no Hoare annotation was computed.
[2020-07-20 10:41:23,406 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 883 894)  the Hoare annotation is:  true
[2020-07-20 10:41:23,406 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 883 894)  no Hoare annotation was computed.
[2020-07-20 10:41:23,406 INFO  L268        CegarLoopResult]: For program point  L887-1(lines 883 894)  no Hoare annotation was computed.
[2020-07-20 10:41:23,406 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 838 844)  no Hoare annotation was computed.
[2020-07-20 10:41:23,406 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 838 844)  the Hoare annotation is:  true
[2020-07-20 10:41:23,407 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 10:41:23,407 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-20 10:41:23,407 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-20 10:41:23,407 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 10:41:23,407 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 895 906)  no Hoare annotation was computed.
[2020-07-20 10:41:23,407 INFO  L271        CegarLoopResult]: At program point  waterRiseENTRY(lines 895 906)  the Hoare annotation is:  true
[2020-07-20 10:41:23,407 INFO  L268        CegarLoopResult]: For program point  L899-1(lines 895 906)  no Hoare annotation was computed.
[2020-07-20 10:41:23,407 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 112 119)  no Hoare annotation was computed.
[2020-07-20 10:41:23,408 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 116)  no Hoare annotation was computed.
[2020-07-20 10:41:23,408 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 112 119)  the Hoare annotation is:  true
[2020-07-20 10:41:23,408 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 112 119)  no Hoare annotation was computed.
[2020-07-20 10:41:23,434 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 10:41:23 BoogieIcfgContainer
[2020-07-20 10:41:23,435 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-20 10:41:23,440 INFO  L168              Benchmark]: Toolchain (without parser) took 6389.50 ms. Allocated memory was 137.9 MB in the beginning and 294.6 MB in the end (delta: 156.8 MB). Free memory was 101.8 MB in the beginning and 151.4 MB in the end (delta: -49.6 MB). Peak memory consumption was 123.8 MB. Max. memory is 7.1 GB.
[2020-07-20 10:41:23,441 INFO  L168              Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-20 10:41:23,446 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 642.25 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 101.4 MB in the beginning and 172.5 MB in the end (delta: -71.2 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB.
[2020-07-20 10:41:23,447 INFO  L168              Benchmark]: Boogie Preprocessor took 89.57 ms. Allocated memory is still 202.4 MB. Free memory was 172.5 MB in the beginning and 167.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB.
[2020-07-20 10:41:23,449 INFO  L168              Benchmark]: RCFGBuilder took 1160.78 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 167.4 MB in the beginning and 196.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 7.1 GB.
[2020-07-20 10:41:23,450 INFO  L168              Benchmark]: TraceAbstraction took 4491.15 ms. Allocated memory was 234.9 MB in the beginning and 294.6 MB in the end (delta: 59.8 MB). Free memory was 196.9 MB in the beginning and 151.4 MB in the end (delta: 45.5 MB). Peak memory consumption was 121.9 MB. Max. memory is 7.1 GB.
[2020-07-20 10:41:23,463 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 642.25 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 101.4 MB in the beginning and 172.5 MB in the end (delta: -71.2 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 89.57 ms. Allocated memory is still 202.4 MB. Free memory was 172.5 MB in the beginning and 167.4 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1160.78 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 167.4 MB in the beginning and 196.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 4491.15 ms. Allocated memory was 234.9 MB in the beginning and 294.6 MB in the end (delta: 59.8 MB). Free memory was 196.9 MB in the beginning and 151.4 MB in the end (delta: 45.5 MB). Peak memory consumption was 121.9 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 116]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
  - InvariantResult [Line: 54]: Loop Invariant
    Derived loop invariant: (!(0 == \old(methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || !(1 <= \old(systemActive))
  - InvariantResult [Line: 794]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 784]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 55]: Loop Invariant
    Derived loop invariant: ((!(0 == \old(methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || ((0 == methAndRunningLastTime && 0 == pumpRunning) && splverifierCounter <= 0)) || !(1 <= \old(systemActive))
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 41 procedures, 242 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.0s, OverallIterations: 5, TraceHistogramMax: 2, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 738 SDtfs, 293 SDslu, 574 SDs, 0 SdLazy, 70 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 311 GetRequests, 302 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=385occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 382 PreInvPairs, 397 NumberOfFragments, 627 HoareAnnotationTreeSize, 382 FomulaSimplifications, 70 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 61 FomulaSimplificationsInter, 695 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 313 NumberOfCodeBlocks, 313 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 308 ConstructedInterpolants, 0 QuantifiedInterpolants, 32252 SizeOfPredicates, 10 NumberOfNonLiveVariables, 3565 ConjunctsInSsa, 37 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 26/26 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...