/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...