/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_spec4_product29.cil.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-d623d84
[2020-07-20 10:42:48,646 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-20 10:42:48,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 10:42:48,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 10:42:48,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 10:42:48,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 10:42:48,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-20 10:42:48,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-20 10:42:48,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-20 10:42:48,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-20 10:42:48,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-07-20 10:42:48,680 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 10:42:48,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 10:42:48,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 10:42:48,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 10:42:48,684 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 10:42:48,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 10:42:48,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 10:42:48,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 10:42:48,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 10:42:48,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 10:42:48,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 10:42:48,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 10:42:48,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 10:42:48,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-20 10:42:48,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-20 10:42:48,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-20 10:42:48,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-20 10:42:48,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-20 10:42:48,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-20 10:42:48,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-20 10:42:48,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-20 10:42:48,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-20 10:42:48,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-20 10:42:48,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-20 10:42:48,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-20 10:42:48,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-20 10:42:48,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-20 10:42:48,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-20 10:42:48,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-20 10:42:48,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 10:42:48,709 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 10:42:48,724 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-20 10:42:48,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 10:42:48,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 10:42:48,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-07-20 10:42:48,725 INFO L138 SettingsManager]: * Use SBE=true
[2020-07-20 10:42:48,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 10:42:48,726 INFO L138 SettingsManager]: * sizeof long=4
[2020-07-20 10:42:48,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-20 10:42:48,726 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-07-20 10:42:48,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-20 10:42:48,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 10:42:48,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 10:42:48,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 10:42:48,727 INFO L138 SettingsManager]: * sizeof long double=12
[2020-07-20 10:42:48,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-20 10:42:48,728 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-20 10:42:48,728 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-20 10:42:48,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 10:42:48,728 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-07-20 10:42:48,729 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-20 10:42:48,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-20 10:42:48,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 10:42:48,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 10:42:48,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 10:42:48,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 10:42:48,730 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-07-20 10:42:48,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:42:48,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 10:42:48,730 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-07-20 10:42:48,730 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 10:42:49,020 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 10:42:49,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 10:42:49,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 10:42:49,043 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-20 10:42:49,045 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-20 10:42:49,045 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product29.cil.c
[2020-07-20 10:42:49,114 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a550c0971/adef6fcb34ff4a6b86ae84c4f98d679c/FLAGc8f1dcb9b
[2020-07-20 10:42:49,686 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-20 10:42:49,687 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product29.cil.c
[2020-07-20 10:42:49,705 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a550c0971/adef6fcb34ff4a6b86ae84c4f98d679c/FLAGc8f1dcb9b
[2020-07-20 10:42:49,971 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a550c0971/adef6fcb34ff4a6b86ae84c4f98d679c
[2020-07-20 10:42:49,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 10:42:49,987 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 10:42:49,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 10:42:49,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 10:42:49,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 10:42:49,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:42:49" (1/1) ...
[2020-07-20 10:42:50,000 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea07e93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:42:49, skipping insertion in model container
[2020-07-20 10:42:50,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 10:42:49" (1/1) ...
[2020-07-20 10:42:50,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-20 10:42:50,073 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-20 10:42:50,498 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-20 10:42:50,512 INFO L203 MainTranslator]: Completed pre-run
[2020-07-20 10:42:50,614 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-20 10:42:50,652 INFO L208 MainTranslator]: Completed translation
[2020-07-20 10:42:50,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:42:50 WrapperNode
[2020-07-20 10:42:50,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 10:42:50,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-20 10:42:50,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-20 10:42:50,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-07-20 10:42:50,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:42:50" (1/1) ...
[2020-07-20 10:42:50,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:42:50" (1/1) ...
[2020-07-20 10:42:50,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:42:50" (1/1) ...
[2020-07-20 10:42:50,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:42:50" (1/1) ...
[2020-07-20 10:42:50,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:42:50" (1/1) ...
[2020-07-20 10:42:50,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:42:50" (1/1) ...
[2020-07-20 10:42:50,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:42:50" (1/1) ...
[2020-07-20 10:42:50,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-20 10:42:50,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-20 10:42:50,749 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-07-20 10:42:50,749 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-07-20 10:42:50,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:42:50" (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 10:42:50,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-20 10:42:50,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-20 10:42:50,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-20 10:42:50,822 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-20 10:42:50,822 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-20 10:42:50,822 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-20 10:42:50,822 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-20 10:42:50,823 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-20 10:42:50,823 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-20 10:42:50,823 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-07-20 10:42:50,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-20 10:42:50,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-20 10:42:50,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-20 10:42:50,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-20 10:42:50,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-20 10:42:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-20 10:42:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-20 10:42:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2020-07-20 10:42:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-20 10:42:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-20 10:42:50,826 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-20 10:42:50,827 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-20 10:42:50,827 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-20 10:42:50,827 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-07-20 10:42:50,827 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2020-07-20 10:42:50,828 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-20 10:42:50,828 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2020-07-20 10:42:50,828 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-20 10:42:50,828 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-20 10:42:50,829 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-20 10:42:50,829 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-20 10:42:50,829 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-20 10:42:50,829 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-07-20 10:42:50,829 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-20 10:42:50,830 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-20 10:42:50,830 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2020-07-20 10:42:50,830 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-20 10:42:50,830 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-07-20 10:42:50,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1
[2020-07-20 10:42:50,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-20 10:42:50,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-20 10:42:50,831 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2020-07-20 10:42:50,831 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-20 10:42:50,831 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-20 10:42:50,831 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-20 10:42:50,831 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-20 10:42:50,831 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-20 10:42:50,832 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-20 10:42:50,832 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-07-20 10:42:50,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-20 10:42:50,832 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-20 10:42:50,832 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-20 10:42:50,832 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2020-07-20 10:42:50,833 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2020-07-20 10:42:50,833 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-20 10:42:50,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-20 10:42:50,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-20 10:42:50,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-07-20 10:42:50,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-20 10:42:50,833 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-20 10:42:50,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-20 10:42:50,834 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-20 10:42:50,834 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-20 10:42:50,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-07-20 10:42:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-20 10:42:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-20 10:42:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-20 10:42:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-20 10:42:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-20 10:42:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2020-07-20 10:42:50,835 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2020-07-20 10:42:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2020-07-20 10:42:50,836 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-20 10:42:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-20 10:42:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-20 10:42:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-20 10:42:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-20 10:42:50,837 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2020-07-20 10:42:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1
[2020-07-20 10:42:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-20 10:42:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-07-20 10:42:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-07-20 10:42:50,838 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2020-07-20 10:42:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-20 10:42:50,839 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2020-07-20 10:42:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-20 10:42:50,840 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2020-07-20 10:42:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2020-07-20 10:42:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-07-20 10:42:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-20 10:42:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-20 10:42:50,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-20 10:42:51,877 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-20 10:42:51,877 INFO L295 CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-20 10:42:51,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:42:51 BoogieIcfgContainer
[2020-07-20 10:42:51,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-20 10:42:51,884 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-20 10:42:51,884 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-07-20 10:42:51,887 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-07-20 10:42:51,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 10:42:49" (1/3) ...
[2020-07-20 10:42:51,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@701423da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 10:42:51, skipping insertion in model container
[2020-07-20 10:42:51,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 10:42:50" (2/3) ...
[2020-07-20 10:42:51,889 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@701423da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 10:42:51, skipping insertion in model container
[2020-07-20 10:42:51,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 10:42:51" (3/3) ...
[2020-07-20 10:42:51,891 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product29.cil.c
[2020-07-20 10:42:51,902 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-20 10:42:51,910 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-20 10:42:51,924 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-20 10:42:51,951 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-07-20 10:42:51,952 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-07-20 10:42:51,952 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-20 10:42:51,952 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-20 10:42:51,952 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-20 10:42:51,952 INFO L380 AbstractCegarLoop]: Difference is false
[2020-07-20 10:42:51,952 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-20 10:42:51,953 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-20 10:42:51,976 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states.
[2020-07-20 10:42:51,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2020-07-20 10:42:51,986 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 10:42:51,987 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]
[2020-07-20 10:42:51,987 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:42:51,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:42:51,992 INFO L82 PathProgramCache]: Analyzing trace with hash 384818270, now seen corresponding path program 1 times
[2020-07-20 10:42:52,000 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:42:52,000 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [408085106]
[2020-07-20 10:42:52,001 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 10:42:52,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:42:52,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 637 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-20 10:42:52,253 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:42:52,285 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 10:42:52,285 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:42:52,286 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [408085106]
[2020-07-20 10:42:52,287 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:42:52,288 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-20 10:42:52,289 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556288608]
[2020-07-20 10:42:52,294 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-20 10:42:52,294 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:42:52,308 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-20 10:42:52,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 10:42:52,311 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 2 states.
[2020-07-20 10:42:52,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:42:52,355 INFO L93 Difference]: Finished difference Result 244 states and 303 transitions.
[2020-07-20 10:42:52,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2020-07-20 10:42:52,357 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46
[2020-07-20 10:42:52,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:42:52,371 INFO L225 Difference]: With dead ends: 244
[2020-07-20 10:42:52,371 INFO L226 Difference]: Without dead ends: 122
[2020-07-20 10:42:52,375 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 45 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 10:42:52,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states.
[2020-07-20 10:42:52,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122.
[2020-07-20 10:42:52,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states.
[2020-07-20 10:42:52,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 143 transitions.
[2020-07-20 10:42:52,432 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 143 transitions. Word has length 46
[2020-07-20 10:42:52,432 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:42:52,432 INFO L479 AbstractCegarLoop]: Abstraction has 122 states and 143 transitions.
[2020-07-20 10:42:52,432 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-20 10:42:52,433 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 143 transitions.
[2020-07-20 10:42:52,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2020-07-20 10:42:52,437 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 10:42:52,437 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]
[2020-07-20 10:42:52,642 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:42:52,643 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:42:52,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:42:52,644 INFO L82 PathProgramCache]: Analyzing trace with hash -1404738686, now seen corresponding path program 1 times
[2020-07-20 10:42:52,644 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:42:52,644 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [315204001]
[2020-07-20 10:42:52,645 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 10:42:52,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:42:52,836 INFO L263 TraceCheckSpWp]: Trace formula consists of 638 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-20 10:42:52,845 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:42:52,916 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 10:42:52,917 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:42:52,917 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [315204001]
[2020-07-20 10:42:52,917 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:42:52,918 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 10:42:52,918 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273937188]
[2020-07-20 10:42:52,920 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 10:42:52,920 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:42:52,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 10:42:52,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 10:42:52,921 INFO L87 Difference]: Start difference. First operand 122 states and 143 transitions. Second operand 3 states.
[2020-07-20 10:42:52,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:42:52,945 INFO L93 Difference]: Finished difference Result 220 states and 265 transitions.
[2020-07-20 10:42:52,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 10:42:52,946 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47
[2020-07-20 10:42:52,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:42:52,949 INFO L225 Difference]: With dead ends: 220
[2020-07-20 10:42:52,949 INFO L226 Difference]: Without dead ends: 122
[2020-07-20 10:42:52,955 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 45 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 10:42:52,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states.
[2020-07-20 10:42:52,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122.
[2020-07-20 10:42:52,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states.
[2020-07-20 10:42:52,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 142 transitions.
[2020-07-20 10:42:52,972 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 142 transitions. Word has length 47
[2020-07-20 10:42:52,973 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:42:52,973 INFO L479 AbstractCegarLoop]: Abstraction has 122 states and 142 transitions.
[2020-07-20 10:42:52,973 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 10:42:52,973 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 142 transitions.
[2020-07-20 10:42:52,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-07-20 10:42:52,976 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 10:42:52,977 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]
[2020-07-20 10:42:53,189 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:42:53,190 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:42:53,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:42:53,191 INFO L82 PathProgramCache]: Analyzing trace with hash -490799949, now seen corresponding path program 1 times
[2020-07-20 10:42:53,191 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:42:53,192 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1444598363]
[2020-07-20 10:42:53,192 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 10:42:53,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:42:53,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 662 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-20 10:42:53,377 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:42:53,398 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 10:42:53,399 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:42:53,399 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1444598363]
[2020-07-20 10:42:53,400 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:42:53,400 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 10:42:53,400 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2051804372]
[2020-07-20 10:42:53,401 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 10:42:53,401 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:42:53,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 10:42:53,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 10:42:53,402 INFO L87 Difference]: Start difference. First operand 122 states and 142 transitions. Second operand 3 states.
[2020-07-20 10:42:53,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:42:53,418 INFO L93 Difference]: Finished difference Result 193 states and 223 transitions.
[2020-07-20 10:42:53,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 10:42:53,419 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60
[2020-07-20 10:42:53,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:42:53,421 INFO L225 Difference]: With dead ends: 193
[2020-07-20 10:42:53,422 INFO L226 Difference]: Without dead ends: 113
[2020-07-20 10:42:53,423 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 58 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 10:42:53,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states.
[2020-07-20 10:42:53,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113.
[2020-07-20 10:42:53,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states.
[2020-07-20 10:42:53,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 130 transitions.
[2020-07-20 10:42:53,437 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 130 transitions. Word has length 60
[2020-07-20 10:42:53,437 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:42:53,438 INFO L479 AbstractCegarLoop]: Abstraction has 113 states and 130 transitions.
[2020-07-20 10:42:53,438 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 10:42:53,438 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 130 transitions.
[2020-07-20 10:42:53,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2020-07-20 10:42:53,441 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 10:42:53,441 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, 1, 1]
[2020-07-20 10:42:53,655 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:42:53,656 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:42:53,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:42:53,656 INFO L82 PathProgramCache]: Analyzing trace with hash -2128475140, now seen corresponding path program 1 times
[2020-07-20 10:42:53,657 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:42:53,657 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [180033357]
[2020-07-20 10:42:53,657 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 10:42:53,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:42:53,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 669 conjuncts, 14 conjunts are in the unsatisfiable core
[2020-07-20 10:42:53,839 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:42:53,904 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 10:42:53,905 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:42:53,906 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [180033357]
[2020-07-20 10:42:53,907 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:42:53,907 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-20 10:42:53,907 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584375701]
[2020-07-20 10:42:53,908 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 10:42:53,908 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:42:53,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 10:42:53,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-20 10:42:53,909 INFO L87 Difference]: Start difference. First operand 113 states and 130 transitions. Second operand 6 states.
[2020-07-20 10:42:54,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:42:54,200 INFO L93 Difference]: Finished difference Result 280 states and 337 transitions.
[2020-07-20 10:42:54,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2020-07-20 10:42:54,202 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64
[2020-07-20 10:42:54,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:42:54,209 INFO L225 Difference]: With dead ends: 280
[2020-07-20 10:42:54,214 INFO L226 Difference]: Without dead ends: 191
[2020-07-20 10:42:54,216 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 59 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 10:42:54,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states.
[2020-07-20 10:42:54,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191.
[2020-07-20 10:42:54,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states.
[2020-07-20 10:42:54,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 226 transitions.
[2020-07-20 10:42:54,248 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 226 transitions. Word has length 64
[2020-07-20 10:42:54,249 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:42:54,249 INFO L479 AbstractCegarLoop]: Abstraction has 191 states and 226 transitions.
[2020-07-20 10:42:54,249 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 10:42:54,249 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 226 transitions.
[2020-07-20 10:42:54,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2020-07-20 10:42:54,252 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-20 10:42:54,252 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, 1, 1, 1, 1, 1, 1]
[2020-07-20 10:42:54,466 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:42:54,467 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 10:42:54,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 10:42:54,467 INFO L82 PathProgramCache]: Analyzing trace with hash -460086026, now seen corresponding path program 1 times
[2020-07-20 10:42:54,468 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 10:42:54,468 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1928403941]
[2020-07-20 10:42:54,468 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 10:42:54,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-20 10:42:54,668 INFO L263 TraceCheckSpWp]: Trace formula consists of 678 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-20 10:42:54,672 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 10:42:54,715 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 10:42:54,715 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 10:42:54,716 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1928403941]
[2020-07-20 10:42:54,716 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 10:42:54,716 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-20 10:42:54,717 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310938536]
[2020-07-20 10:42:54,718 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 10:42:54,718 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 10:42:54,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 10:42:54,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-20 10:42:54,719 INFO L87 Difference]: Start difference. First operand 191 states and 226 transitions. Second operand 6 states.
[2020-07-20 10:42:54,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 10:42:54,876 INFO L93 Difference]: Finished difference Result 236 states and 284 transitions.
[2020-07-20 10:42:54,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-20 10:42:54,878 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 68
[2020-07-20 10:42:54,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 10:42:54,878 INFO L225 Difference]: With dead ends: 236
[2020-07-20 10:42:54,878 INFO L226 Difference]: Without dead ends: 0
[2020-07-20 10:42:54,880 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-20 10:42:54,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-20 10:42:54,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-20 10:42:54,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-20 10:42:54,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-20 10:42:54,881 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68
[2020-07-20 10:42:54,881 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-20 10:42:54,882 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-20 10:42:54,882 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 10:42:54,882 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-20 10:42:54,882 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-20 10:42:55,091 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 10:42:55,093 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-20 10:42:55,944 INFO L268 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed.
[2020-07-20 10:42:55,944 INFO L268 CegarLoopResult]: For program point L222-2(lines 222 243) no Hoare annotation was computed.
[2020-07-20 10:42:55,944 INFO L268 CegarLoopResult]: For program point L244(lines 221 245) no Hoare annotation was computed.
[2020-07-20 10:42:55,945 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 197 252) no Hoare annotation was computed.
[2020-07-20 10:42:55,945 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 197 252) no Hoare annotation was computed.
[2020-07-20 10:42:55,945 INFO L268 CegarLoopResult]: For program point L228(lines 228 232) no Hoare annotation was computed.
[2020-07-20 10:42:55,945 INFO L268 CegarLoopResult]: For program point L228-1(lines 228 232) no Hoare annotation was computed.
[2020-07-20 10:42:55,945 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 197 252) no Hoare annotation was computed.
[2020-07-20 10:42:55,945 INFO L268 CegarLoopResult]: For program point L285(lines 285 289) no Hoare annotation was computed.
[2020-07-20 10:42:55,946 INFO L268 CegarLoopResult]: For program point L285-1(lines 285 289) no Hoare annotation was computed.
[2020-07-20 10:42:55,946 INFO L268 CegarLoopResult]: For program point L280(line 280) no Hoare annotation was computed.
[2020-07-20 10:42:55,946 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 253 312) no Hoare annotation was computed.
[2020-07-20 10:42:55,946 INFO L268 CegarLoopResult]: For program point L279-2(lines 279 304) no Hoare annotation was computed.
[2020-07-20 10:42:55,947 INFO L268 CegarLoopResult]: For program point L305(lines 278 306) no Hoare annotation was computed.
[2020-07-20 10:42:55,947 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 253 312) no Hoare annotation was computed.
[2020-07-20 10:42:55,947 INFO L268 CegarLoopResult]: For program point L298(line 298) no Hoare annotation was computed.
[2020-07-20 10:42:55,947 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 253 312) no Hoare annotation was computed.
[2020-07-20 10:42:55,947 INFO L268 CegarLoopResult]: For program point L298-1(line 298) no Hoare annotation was computed.
[2020-07-20 10:42:55,948 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 599 605) the Hoare annotation is: true
[2020-07-20 10:42:55,948 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 599 605) no Hoare annotation was computed.
[2020-07-20 10:42:55,948 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 606 614) no Hoare annotation was computed.
[2020-07-20 10:42:55,948 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 606 614) the Hoare annotation is: true
[2020-07-20 10:42:55,948 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 606 614) no Hoare annotation was computed.
[2020-07-20 10:42:55,948 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 912 936) the Hoare annotation is: true
[2020-07-20 10:42:55,950 INFO L264 CegarLoopResult]: At program point L926(line 926) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-20 10:42:55,951 INFO L268 CegarLoopResult]: For program point L924(lines 924 930) no Hoare annotation was computed.
[2020-07-20 10:42:55,951 INFO L264 CegarLoopResult]: At program point L922(line 922) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-20 10:42:55,951 INFO L268 CegarLoopResult]: For program point L922-1(line 922) no Hoare annotation was computed.
[2020-07-20 10:42:55,952 INFO L268 CegarLoopResult]: For program point L920(lines 920 933) no Hoare annotation was computed.
[2020-07-20 10:42:55,952 INFO L268 CegarLoopResult]: For program point L920-1(lines 912 936) no Hoare annotation was computed.
[2020-07-20 10:42:55,952 INFO L271 CegarLoopResult]: At program point L918(line 918) the Hoare annotation is: true
[2020-07-20 10:42:55,952 INFO L268 CegarLoopResult]: For program point L918-1(line 918) no Hoare annotation was computed.
[2020-07-20 10:42:55,952 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 912 936) no Hoare annotation was computed.
[2020-07-20 10:42:55,953 INFO L268 CegarLoopResult]: For program point L898-1(lines 898 905) no Hoare annotation was computed.
[2020-07-20 10:42:55,953 INFO L268 CegarLoopResult]: For program point L896(line 896) no Hoare annotation was computed.
[2020-07-20 10:42:55,953 INFO L264 CegarLoopResult]: At program point L895(line 895) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,953 INFO L264 CegarLoopResult]: At program point L894(line 894) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,954 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 888 910) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,954 INFO L264 CegarLoopResult]: At program point L894-1(line 894) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,954 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 888 910) no Hoare annotation was computed.
[2020-07-20 10:42:55,954 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 888 910) no Hoare annotation was computed.
[2020-07-20 10:42:55,954 INFO L264 CegarLoopResult]: At program point L900(line 900) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,954 INFO L264 CegarLoopResult]: At program point L900-1(line 900) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,954 INFO L268 CegarLoopResult]: For program point L898(lines 898 905) no Hoare annotation was computed.
[2020-07-20 10:42:55,955 INFO L268 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed.
[2020-07-20 10:42:55,955 INFO L268 CegarLoopResult]: For program point L864(line 864) no Hoare annotation was computed.
[2020-07-20 10:42:55,955 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 847 870) no Hoare annotation was computed.
[2020-07-20 10:42:55,955 INFO L268 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed.
[2020-07-20 10:42:55,955 INFO L268 CegarLoopResult]: For program point L862(line 862) no Hoare annotation was computed.
[2020-07-20 10:42:55,955 INFO L268 CegarLoopResult]: For program point L861(line 861) no Hoare annotation was computed.
[2020-07-20 10:42:55,955 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 847 870) no Hoare annotation was computed.
[2020-07-20 10:42:55,956 INFO L268 CegarLoopResult]: For program point L860(line 860) no Hoare annotation was computed.
[2020-07-20 10:42:55,956 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 847 870) no Hoare annotation was computed.
[2020-07-20 10:42:55,959 INFO L268 CegarLoopResult]: For program point L859(line 859) no Hoare annotation was computed.
[2020-07-20 10:42:55,959 INFO L268 CegarLoopResult]: For program point L858(line 858) no Hoare annotation was computed.
[2020-07-20 10:42:55,960 INFO L268 CegarLoopResult]: For program point L857(line 857) no Hoare annotation was computed.
[2020-07-20 10:42:55,960 INFO L268 CegarLoopResult]: For program point L856(line 856) no Hoare annotation was computed.
[2020-07-20 10:42:55,961 INFO L268 CegarLoopResult]: For program point L855(line 855) no Hoare annotation was computed.
[2020-07-20 10:42:55,961 INFO L268 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed.
[2020-07-20 10:42:55,961 INFO L268 CegarLoopResult]: For program point L853(line 853) no Hoare annotation was computed.
[2020-07-20 10:42:55,961 INFO L268 CegarLoopResult]: For program point L852(line 852) no Hoare annotation was computed.
[2020-07-20 10:42:55,961 INFO L264 CegarLoopResult]: At program point L670(line 670) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-20 10:42:55,961 INFO L264 CegarLoopResult]: At program point L666(line 666) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-20 10:42:55,961 INFO L268 CegarLoopResult]: For program point L664(lines 664 672) no Hoare annotation was computed.
[2020-07-20 10:42:55,962 INFO L264 CegarLoopResult]: At program point L662(line 662) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-20 10:42:55,962 INFO L268 CegarLoopResult]: For program point L662-1(line 662) no Hoare annotation was computed.
[2020-07-20 10:42:55,962 INFO L268 CegarLoopResult]: For program point L660(lines 660 677) no Hoare annotation was computed.
[2020-07-20 10:42:55,962 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 656 680) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 10:42:55,962 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 656 680) no Hoare annotation was computed.
[2020-07-20 10:42:55,962 INFO L264 CegarLoopResult]: At program point L675(line 675) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 10:42:55,963 INFO L268 CegarLoopResult]: For program point L675-1(lines 656 680) no Hoare annotation was computed.
[2020-07-20 10:42:55,963 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 751 759) no Hoare annotation was computed.
[2020-07-20 10:42:55,963 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 751 759) the Hoare annotation is: true
[2020-07-20 10:42:55,963 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 751 759) no Hoare annotation was computed.
[2020-07-20 10:42:55,963 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 796 814) the Hoare annotation is: true
[2020-07-20 10:42:55,969 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 796 814) no Hoare annotation was computed.
[2020-07-20 10:42:55,969 INFO L268 CegarLoopResult]: For program point L805(lines 805 809) no Hoare annotation was computed.
[2020-07-20 10:42:55,969 INFO L271 CegarLoopResult]: At program point L803(line 803) the Hoare annotation is: true
[2020-07-20 10:42:55,971 INFO L268 CegarLoopResult]: For program point L805-2(lines 805 809) no Hoare annotation was computed.
[2020-07-20 10:42:55,972 INFO L268 CegarLoopResult]: For program point L803-1(line 803) no Hoare annotation was computed.
[2020-07-20 10:42:55,972 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 796 814) no Hoare annotation was computed.
[2020-07-20 10:42:55,972 INFO L268 CegarLoopResult]: For program point L767(lines 767 775) no Hoare annotation was computed.
[2020-07-20 10:42:55,972 INFO L268 CegarLoopResult]: For program point L767-2(lines 767 775) no Hoare annotation was computed.
[2020-07-20 10:42:55,972 INFO L268 CegarLoopResult]: For program point L790(line 790) no Hoare annotation was computed.
[2020-07-20 10:42:55,972 INFO L268 CegarLoopResult]: For program point L790-1(line 790) no Hoare annotation was computed.
[2020-07-20 10:42:55,973 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 760 795) no Hoare annotation was computed.
[2020-07-20 10:42:55,973 INFO L268 CegarLoopResult]: For program point L779(lines 779 787) no Hoare annotation was computed.
[2020-07-20 10:42:55,973 INFO L268 CegarLoopResult]: For program point L779-2(lines 779 787) no Hoare annotation was computed.
[2020-07-20 10:42:55,973 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 760 795) no Hoare annotation was computed.
[2020-07-20 10:42:55,974 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 760 795) no Hoare annotation was computed.
[2020-07-20 10:42:55,974 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 592 598) no Hoare annotation was computed.
[2020-07-20 10:42:55,974 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 592 598) the Hoare annotation is: true
[2020-07-20 10:42:55,974 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 151 196) no Hoare annotation was computed.
[2020-07-20 10:42:55,974 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 151 196) no Hoare annotation was computed.
[2020-07-20 10:42:55,974 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 151 196) no Hoare annotation was computed.
[2020-07-20 10:42:55,974 INFO L268 CegarLoopResult]: For program point L478(lines 478 498) no Hoare annotation was computed.
[2020-07-20 10:42:55,975 INFO L268 CegarLoopResult]: For program point L478-1(lines 478 498) no Hoare annotation was computed.
[2020-07-20 10:42:55,975 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 464 509) no Hoare annotation was computed.
[2020-07-20 10:42:55,975 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 464 509) no Hoare annotation was computed.
[2020-07-20 10:42:55,975 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 464 509) no Hoare annotation was computed.
[2020-07-20 10:42:55,975 INFO L268 CegarLoopResult]: For program point L484(lines 484 491) no Hoare annotation was computed.
[2020-07-20 10:42:55,975 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 878 887) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,976 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 878 887) no Hoare annotation was computed.
[2020-07-20 10:42:55,976 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 878 887) no Hoare annotation was computed.
[2020-07-20 10:42:55,976 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 740 750) the Hoare annotation is: true
[2020-07-20 10:42:55,976 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 740 750) no Hoare annotation was computed.
[2020-07-20 10:42:55,976 INFO L271 CegarLoopResult]: At program point L745(line 745) the Hoare annotation is: true
[2020-07-20 10:42:55,976 INFO L268 CegarLoopResult]: For program point L745-1(line 745) no Hoare annotation was computed.
[2020-07-20 10:42:55,976 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 740 750) no Hoare annotation was computed.
[2020-07-20 10:42:55,977 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 732 739) the Hoare annotation is: true
[2020-07-20 10:42:55,977 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 732 739) no Hoare annotation was computed.
[2020-07-20 10:42:55,977 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 732 739) no Hoare annotation was computed.
[2020-07-20 10:42:55,977 INFO L264 CegarLoopResult]: At program point L701(line 701) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 10:42:55,977 INFO L268 CegarLoopResult]: For program point L701-1(lines 682 706) no Hoare annotation was computed.
[2020-07-20 10:42:55,977 INFO L264 CegarLoopResult]: At program point L696(line 696) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-20 10:42:55,977 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 682 706) no Hoare annotation was computed.
[2020-07-20 10:42:55,978 INFO L264 CegarLoopResult]: At program point L692(line 692) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-20 10:42:55,978 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 682 706) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 10:42:55,978 INFO L268 CegarLoopResult]: For program point L690(lines 690 698) no Hoare annotation was computed.
[2020-07-20 10:42:55,978 INFO L264 CegarLoopResult]: At program point L688(line 688) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-20 10:42:55,978 INFO L268 CegarLoopResult]: For program point L688-1(line 688) no Hoare annotation was computed.
[2020-07-20 10:42:55,978 INFO L268 CegarLoopResult]: For program point L686(lines 686 703) no Hoare annotation was computed.
[2020-07-20 10:42:55,978 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 648 654) no Hoare annotation was computed.
[2020-07-20 10:42:55,979 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 648 654) the Hoare annotation is: true
[2020-07-20 10:42:55,979 INFO L264 CegarLoopResult]: At program point L545(line 545) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,979 INFO L264 CegarLoopResult]: At program point testENTRY(lines 513 576) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,979 INFO L268 CegarLoopResult]: For program point L543(lines 543 549) no Hoare annotation was computed.
[2020-07-20 10:42:55,979 INFO L268 CegarLoopResult]: For program point L543-1(lines 543 549) no Hoare annotation was computed.
[2020-07-20 10:42:55,979 INFO L264 CegarLoopResult]: At program point L535(line 535) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,979 INFO L268 CegarLoopResult]: For program point testFINAL(lines 513 576) no Hoare annotation was computed.
[2020-07-20 10:42:55,980 INFO L264 CegarLoopResult]: At program point L566(lines 523 568) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,980 INFO L268 CegarLoopResult]: For program point L533(lines 533 539) no Hoare annotation was computed.
[2020-07-20 10:42:55,980 INFO L268 CegarLoopResult]: For program point L533-1(lines 533 539) no Hoare annotation was computed.
[2020-07-20 10:42:55,980 INFO L268 CegarLoopResult]: For program point L525(lines 525 529) no Hoare annotation was computed.
[2020-07-20 10:42:55,980 INFO L264 CegarLoopResult]: At program point L569(lines 522 570) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-20 10:42:55,980 INFO L268 CegarLoopResult]: For program point L559(lines 559 563) no Hoare annotation was computed.
[2020-07-20 10:42:55,980 INFO L264 CegarLoopResult]: At program point L559-2(lines 553 564) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,981 INFO L268 CegarLoopResult]: For program point L524(lines 523 568) no Hoare annotation was computed.
[2020-07-20 10:42:55,981 INFO L268 CegarLoopResult]: For program point L553(lines 553 564) no Hoare annotation was computed.
[2020-07-20 10:42:55,981 INFO L268 CegarLoopResult]: For program point testEXIT(lines 513 576) no Hoare annotation was computed.
[2020-07-20 10:42:55,981 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 418 463) no Hoare annotation was computed.
[2020-07-20 10:42:55,981 INFO L268 CegarLoopResult]: For program point L438(lines 438 445) no Hoare annotation was computed.
[2020-07-20 10:42:55,981 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 418 463) no Hoare annotation was computed.
[2020-07-20 10:42:55,981 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 418 463) no Hoare annotation was computed.
[2020-07-20 10:42:55,981 INFO L268 CegarLoopResult]: For program point L432(lines 432 452) no Hoare annotation was computed.
[2020-07-20 10:42:55,982 INFO L268 CegarLoopResult]: For program point L432-1(lines 432 452) no Hoare annotation was computed.
[2020-07-20 10:42:55,982 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 707 714) no Hoare annotation was computed.
[2020-07-20 10:42:55,982 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 707 714) no Hoare annotation was computed.
[2020-07-20 10:42:55,982 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 707 714) no Hoare annotation was computed.
[2020-07-20 10:42:55,982 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed.
[2020-07-20 10:42:55,982 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true
[2020-07-20 10:42:55,982 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed.
[2020-07-20 10:42:55,982 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed.
[2020-07-20 10:42:55,983 INFO L268 CegarLoopResult]: For program point L102(lines 102 110) no Hoare annotation was computed.
[2020-07-20 10:42:55,983 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed.
[2020-07-20 10:42:55,983 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed.
[2020-07-20 10:42:55,983 INFO L268 CegarLoopResult]: For program point L102-2(lines 102 110) no Hoare annotation was computed.
[2020-07-20 10:42:55,983 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 315 417) no Hoare annotation was computed.
[2020-07-20 10:42:55,983 INFO L268 CegarLoopResult]: For program point L380(line 380) no Hoare annotation was computed.
[2020-07-20 10:42:55,983 INFO L268 CegarLoopResult]: For program point L380-1(line 380) no Hoare annotation was computed.
[2020-07-20 10:42:55,983 INFO L268 CegarLoopResult]: For program point L339(lines 339 343) no Hoare annotation was computed.
[2020-07-20 10:42:55,984 INFO L268 CegarLoopResult]: For program point L403(lines 403 414) no Hoare annotation was computed.
[2020-07-20 10:42:55,984 INFO L268 CegarLoopResult]: For program point L366(lines 366 370) no Hoare annotation was computed.
[2020-07-20 10:42:55,984 INFO L268 CegarLoopResult]: For program point L364-2(lines 364 384) no Hoare annotation was computed.
[2020-07-20 10:42:55,984 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 315 417) no Hoare annotation was computed.
[2020-07-20 10:42:55,984 INFO L268 CegarLoopResult]: For program point L385(lines 363 386) no Hoare annotation was computed.
[2020-07-20 10:42:55,984 INFO L268 CegarLoopResult]: For program point L344(lines 344 360) no Hoare annotation was computed.
[2020-07-20 10:42:55,984 INFO L268 CegarLoopResult]: For program point L404(lines 404 411) no Hoare annotation was computed.
[2020-07-20 10:42:55,984 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 315 417) no Hoare annotation was computed.
[2020-07-20 10:42:55,985 INFO L268 CegarLoopResult]: For program point L365(lines 364 384) no Hoare annotation was computed.
[2020-07-20 10:42:55,985 INFO L268 CegarLoopResult]: For program point L396(line 396) no Hoare annotation was computed.
[2020-07-20 10:42:55,985 INFO L268 CegarLoopResult]: For program point L396-1(line 396) no Hoare annotation was computed.
[2020-07-20 10:42:55,985 INFO L268 CegarLoopResult]: For program point L361(lines 361 402) no Hoare annotation was computed.
[2020-07-20 10:42:55,986 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 582 591) no Hoare annotation was computed.
[2020-07-20 10:42:55,986 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 582 591) no Hoare annotation was computed.
[2020-07-20 10:42:55,986 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 582 591) no Hoare annotation was computed.
[2020-07-20 10:42:55,986 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-07-20 10:42:55,986 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true
[2020-07-20 10:42:55,986 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-07-20 10:42:55,986 INFO L268 CegarLoopResult]: For program point L720(line 720) no Hoare annotation was computed.
[2020-07-20 10:42:55,988 INFO L268 CegarLoopResult]: For program point L720-1(line 720) no Hoare annotation was computed.
[2020-07-20 10:42:55,989 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 715 731) no Hoare annotation was computed.
[2020-07-20 10:42:55,989 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 715 731) no Hoare annotation was computed.
[2020-07-20 10:42:55,989 INFO L268 CegarLoopResult]: For program point L726(line 726) no Hoare annotation was computed.
[2020-07-20 10:42:55,989 INFO L268 CegarLoopResult]: For program point L726-1(lines 715 731) no Hoare annotation was computed.
[2020-07-20 10:42:55,989 INFO L268 CegarLoopResult]: For program point L722(lines 722 728) no Hoare annotation was computed.
[2020-07-20 10:42:55,989 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true
[2020-07-20 10:42:55,989 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed.
[2020-07-20 10:42:55,990 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed.
[2020-07-20 10:42:55,990 INFO L268 CegarLoopResult]: For program point L77-1(lines 73 84) no Hoare annotation was computed.
[2020-07-20 10:42:55,990 INFO L271 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: true
[2020-07-20 10:42:55,990 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed.
[2020-07-20 10:42:55,990 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed.
[2020-07-20 10:42:55,990 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed.
[2020-07-20 10:42:55,990 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed.
[2020-07-20 10:42:55,991 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true
[2020-07-20 10:42:55,991 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed.
[2020-07-20 10:42:55,991 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed.
[2020-07-20 10:42:55,992 INFO L264 CegarLoopResult]: At program point L637(line 637) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,992 INFO L264 CegarLoopResult]: At program point L635(lines 635 641) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,992 INFO L264 CegarLoopResult]: At program point L630(line 630) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-20 10:42:55,992 INFO L268 CegarLoopResult]: For program point L628(lines 627 646) no Hoare annotation was computed.
[2020-07-20 10:42:55,993 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 624 647) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,994 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 624 647) no Hoare annotation was computed.
[2020-07-20 10:42:55,994 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 624 647) no Hoare annotation was computed.
[2020-07-20 10:42:55,995 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 817 846) no Hoare annotation was computed.
[2020-07-20 10:42:55,995 INFO L268 CegarLoopResult]: For program point L831(lines 831 835) no Hoare annotation was computed.
[2020-07-20 10:42:55,995 INFO L271 CegarLoopResult]: At program point L831-1(lines 831 835) the Hoare annotation is: true
[2020-07-20 10:42:55,995 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 817 846) the Hoare annotation is: true
[2020-07-20 10:42:55,996 INFO L268 CegarLoopResult]: For program point L828(line 828) no Hoare annotation was computed.
[2020-07-20 10:42:55,996 INFO L271 CegarLoopResult]: At program point L827-2(lines 827 841) the Hoare annotation is: true
[2020-07-20 10:42:55,996 INFO L271 CegarLoopResult]: At program point L823(line 823) the Hoare annotation is: true
[2020-07-20 10:42:55,996 INFO L268 CegarLoopResult]: For program point L823-1(line 823) no Hoare annotation was computed.
[2020-07-20 10:42:55,996 INFO L271 CegarLoopResult]: At program point L842(lines 817 846) the Hoare annotation is: true
[2020-07-20 10:42:55,996 INFO L268 CegarLoopResult]: For program point L838(line 838) no Hoare annotation was computed.
[2020-07-20 10:42:55,997 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true
[2020-07-20 10:42:55,997 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed.
[2020-07-20 10:42:55,997 INFO L268 CegarLoopResult]: For program point L53-1(lines 49 60) no Hoare annotation was computed.
[2020-07-20 10:42:55,997 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 871 877) no Hoare annotation was computed.
[2020-07-20 10:42:55,997 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 871 877) the Hoare annotation is: true
[2020-07-20 10:42:55,997 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-07-20 10:42:55,997 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-20 10:42:55,997 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-07-20 10:42:55,998 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-07-20 10:42:55,998 INFO L268 CegarLoopResult]: For program point L65-1(lines 61 72) no Hoare annotation was computed.
[2020-07-20 10:42:55,998 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed.
[2020-07-20 10:42:55,998 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-20 10:42:55,998 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 136 143) no Hoare annotation was computed.
[2020-07-20 10:42:55,998 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 140) no Hoare annotation was computed.
[2020-07-20 10:42:55,998 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 136 143) the Hoare annotation is: true
[2020-07-20 10:42:55,998 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 136 143) no Hoare annotation was computed.
[2020-07-20 10:42:56,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 10:42:56 BoogieIcfgContainer
[2020-07-20 10:42:56,027 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-20 10:42:56,032 INFO L168 Benchmark]: Toolchain (without parser) took 6044.21 ms. Allocated memory was 145.2 MB in the beginning and 282.1 MB in the end (delta: 136.8 MB). Free memory was 102.0 MB in the beginning and 156.5 MB in the end (delta: -54.5 MB). Peak memory consumption was 114.3 MB. Max. memory is 7.1 GB.
[2020-07-20 10:42:56,033 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-20 10:42:56,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.74 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 101.5 MB in the beginning and 168.6 MB in the end (delta: -67.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB.
[2020-07-20 10:42:56,039 INFO L168 Benchmark]: Boogie Preprocessor took 95.63 ms. Allocated memory is still 202.9 MB. Free memory was 168.6 MB in the beginning and 164.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
[2020-07-20 10:42:56,040 INFO L168 Benchmark]: RCFGBuilder took 1133.81 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 164.5 MB in the beginning and 193.8 MB in the end (delta: -29.3 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB.
[2020-07-20 10:42:56,041 INFO L168 Benchmark]: TraceAbstraction took 4143.44 ms. Allocated memory was 235.9 MB in the beginning and 282.1 MB in the end (delta: 46.1 MB). Free memory was 193.8 MB in the beginning and 156.5 MB in the end (delta: 37.3 MB). Peak memory consumption was 115.4 MB. Max. memory is 7.1 GB.
[2020-07-20 10:42:56,051 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.19 ms. Allocated memory is still 145.2 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 661.74 ms. Allocated memory was 145.2 MB in the beginning and 202.9 MB in the end (delta: 57.7 MB). Free memory was 101.5 MB in the beginning and 168.6 MB in the end (delta: -67.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 95.63 ms. Allocated memory is still 202.9 MB. Free memory was 168.6 MB in the beginning and 164.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1133.81 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 164.5 MB in the beginning and 193.8 MB in the end (delta: -29.3 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 4143.44 ms. Allocated memory was 235.9 MB in the beginning and 282.1 MB in the end (delta: 46.1 MB). Free memory was 193.8 MB in the beginning and 156.5 MB in the end (delta: 37.3 MB). Peak memory consumption was 115.4 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 140]: 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: 522]: Loop Invariant
Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 <= \old(waterLevel))) || !(1 <= systemActive)
- InvariantResult [Line: 523]: Loop Invariant
Derived loop invariant: ((!(1 <= systemActive) || !(0 == \old(pumpRunning))) || ((1 <= waterLevel && 0 == pumpRunning) && splverifierCounter <= 0)) || !(1 <= \old(waterLevel))
- InvariantResult [Line: 827]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 817]: Loop Invariant
Derived loop invariant: 1
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 39 procedures, 231 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.1s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 638 SDtfs, 246 SDslu, 745 SDs, 0 SdLazy, 124 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 282 GetRequests, 270 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=191occurred 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 307 PreInvPairs, 315 NumberOfFragments, 558 HoareAnnotationTreeSize, 307 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 57 FomulaSimplificationsInter, 278 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 285 NumberOfCodeBlocks, 285 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 280 ConstructedInterpolants, 0 QuantifiedInterpolants, 29642 SizeOfPredicates, 11 NumberOfNonLiveVariables, 3284 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...