/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_spec1_product13.cil.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-d623d84
[2020-07-21 10:34:56,543 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-21 10:34:56,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 10:34:56,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 10:34:56,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 10:34:56,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-21 10:34:56,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-21 10:34:56,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-21 10:34:56,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-21 10:34:56,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-21 10:34:56,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-07-21 10:34:56,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-21 10:34:56,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 10:34:56,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-21 10:34:56,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-21 10:34:56,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 10:34:56,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 10:34:56,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 10:34:56,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 10:34:56,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 10:34:56,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 10:34:56,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 10:34:56,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 10:34:56,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 10:34:56,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 10:34:56,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-21 10:34:56,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-21 10:34:56,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-21 10:34:56,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-21 10:34:56,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-21 10:34:56,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-21 10:34:56,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-21 10:34:56,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-21 10:34:56,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-21 10:34:56,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-21 10:34:56,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-21 10:34:56,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-21 10:34:56,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-21 10:34:56,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-21 10:34:56,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-21 10:34:56,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-07-21 10:34:56,633 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
[2020-07-21 10:34:56,652 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-21 10:34:56,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 10:34:56,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 10:34:56,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-07-21 10:34:56,655 INFO L138 SettingsManager]: * Use SBE=true
[2020-07-21 10:34:56,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 10:34:56,656 INFO L138 SettingsManager]: * sizeof long=4
[2020-07-21 10:34:56,656 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-21 10:34:56,656 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-07-21 10:34:56,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-21 10:34:56,657 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 10:34:56,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 10:34:56,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 10:34:56,658 INFO L138 SettingsManager]: * sizeof long double=12
[2020-07-21 10:34:56,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-21 10:34:56,659 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-21 10:34:56,659 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-21 10:34:56,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 10:34:56,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-07-21 10:34:56,659 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-21 10:34:56,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-21 10:34:56,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 10:34:56,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 10:34:56,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 10:34:56,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 10:34:56,661 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-07-21 10:34:56,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:34:56,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 10:34:56,661 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-07-21 10:34:56,661 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
[2020-07-21 10:34:56,976 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 10:34:56,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 10:34:56,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 10:34:56,994 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-21 10:34:56,994 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-21 10:34:56,995 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c
[2020-07-21 10:34:57,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95550798d/9915f0e111514e5fb84848e4aa927a9c/FLAG57ae3b913
[2020-07-21 10:34:57,666 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-21 10:34:57,667 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c
[2020-07-21 10:34:57,682 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95550798d/9915f0e111514e5fb84848e4aa927a9c/FLAG57ae3b913
[2020-07-21 10:34:57,977 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95550798d/9915f0e111514e5fb84848e4aa927a9c
[2020-07-21 10:34:57,985 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 10:34:57,988 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 10:34:57,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 10:34:57,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 10:34:57,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 10:34:57,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:34:57" (1/1) ...
[2020-07-21 10:34:57,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@336307fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:57, skipping insertion in model container
[2020-07-21 10:34:57,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:34:57" (1/1) ...
[2020-07-21 10:34:58,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-21 10:34:58,062 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-21 10:34:58,476 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:34:58,498 INFO L203 MainTranslator]: Completed pre-run
[2020-07-21 10:34:58,634 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:34:58,666 INFO L208 MainTranslator]: Completed translation
[2020-07-21 10:34:58,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58 WrapperNode
[2020-07-21 10:34:58,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 10:34:58,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-21 10:34:58,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-21 10:34:58,668 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-07-21 10:34:58,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (1/1) ...
[2020-07-21 10:34:58,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (1/1) ...
[2020-07-21 10:34:58,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (1/1) ...
[2020-07-21 10:34:58,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (1/1) ...
[2020-07-21 10:34:58,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (1/1) ...
[2020-07-21 10:34:58,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (1/1) ...
[2020-07-21 10:34:58,756 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (1/1) ...
[2020-07-21 10:34:58,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-21 10:34:58,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-21 10:34:58,786 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-07-21 10:34:58,786 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-07-21 10:34:58,787 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (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
[2020-07-21 10:34:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-21 10:34:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-21 10:34:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:34:58,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-21 10:34:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-21 10:34:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:34:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-21 10:34:58,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-21 10:34:58,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-21 10:34:58,886 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-21 10:34:58,886 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-21 10:34:58,887 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-21 10:34:58,888 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-21 10:34:58,888 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-21 10:34:58,888 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-21 10:34:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-21 10:34:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-21 10:34:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-21 10:34:58,889 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-21 10:34:58,890 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-21 10:34:58,890 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-21 10:34:58,890 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-21 10:34:58,890 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2020-07-21 10:34:58,891 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-21 10:34:58,891 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-07-21 10:34:58,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1
[2020-07-21 10:34:58,892 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2020-07-21 10:34:58,892 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-21 10:34:58,892 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2020-07-21 10:34:58,893 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-21 10:34:58,893 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base
[2020-07-21 10:34:58,893 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-21 10:34:58,893 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-21 10:34:58,893 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-21 10:34:58,894 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-21 10:34:58,894 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-21 10:34:58,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-21 10:34:58,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-21 10:34:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2020-07-21 10:34:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-21 10:34:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2020-07-21 10:34:58,895 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2020-07-21 10:34:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-21 10:34:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-21 10:34:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-21 10:34:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-07-21 10:34:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-21 10:34:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-21 10:34:58,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-21 10:34:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:34:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:34:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-07-21 10:34:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-21 10:34:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-21 10:34:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-21 10:34:58,897 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-21 10:34:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-21 10:34:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-21 10:34:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-21 10:34:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-21 10:34:58,898 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-21 10:34:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-21 10:34:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-21 10:34:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2020-07-21 10:34:58,899 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2020-07-21 10:34:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-21 10:34:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-21 10:34:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-21 10:34:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-21 10:34:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2020-07-21 10:34:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-21 10:34:58,900 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2020-07-21 10:34:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2020-07-21 10:34:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2020-07-21 10:34:58,901 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-07-21 10:34:58,902 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-21 10:34:58,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1
[2020-07-21 10:34:58,902 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-21 10:34:58,902 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-21 10:34:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-21 10:34:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2020-07-21 10:34:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-21 10:34:58,903 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base
[2020-07-21 10:34:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-21 10:34:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-21 10:34:58,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-21 10:34:59,970 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-21 10:34:59,970 INFO L295 CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-21 10:34:59,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:34:59 BoogieIcfgContainer
[2020-07-21 10:34:59,975 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-21 10:34:59,977 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-21 10:34:59,977 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-07-21 10:34:59,980 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-07-21 10:34:59,980 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 10:34:57" (1/3) ...
[2020-07-21 10:34:59,981 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71d1a1eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:34:59, skipping insertion in model container
[2020-07-21 10:34:59,981 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (2/3) ...
[2020-07-21 10:34:59,982 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71d1a1eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:34:59, skipping insertion in model container
[2020-07-21 10:34:59,982 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:34:59" (3/3) ...
[2020-07-21 10:34:59,984 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product13.cil.c
[2020-07-21 10:34:59,995 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-21 10:35:00,003 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-21 10:35:00,017 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-21 10:35:00,041 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-07-21 10:35:00,041 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-07-21 10:35:00,042 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-21 10:35:00,042 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-21 10:35:00,042 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-21 10:35:00,042 INFO L380 AbstractCegarLoop]: Difference is false
[2020-07-21 10:35:00,042 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-21 10:35:00,042 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-21 10:35:00,066 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states.
[2020-07-21 10:35:00,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2020-07-21 10:35:00,075 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:35:00,076 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]
[2020-07-21 10:35:00,076 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:35:00,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:35:00,083 INFO L82 PathProgramCache]: Analyzing trace with hash -655314602, now seen corresponding path program 1 times
[2020-07-21 10:35:00,092 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:35:00,092 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [491929840]
[2020-07-21 10:35:00,093 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
[2020-07-21 10:35:00,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:35:00,405 INFO L263 TraceCheckSpWp]: Trace formula consists of 636 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-21 10:35:00,420 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:35:00,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:35:00,462 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:35:00,463 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [491929840]
[2020-07-21 10:35:00,464 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:35:00,464 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-21 10:35:00,465 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [319162365]
[2020-07-21 10:35:00,471 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-21 10:35:00,472 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:35:00,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-21 10:35:00,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 10:35:00,494 INFO L87 Difference]: Start difference. First operand 150 states. Second operand 2 states.
[2020-07-21 10:35:00,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:35:00,564 INFO L93 Difference]: Finished difference Result 198 states and 249 transitions.
[2020-07-21 10:35:00,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2020-07-21 10:35:00,566 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46
[2020-07-21 10:35:00,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:35:00,579 INFO L225 Difference]: With dead ends: 198
[2020-07-21 10:35:00,579 INFO L226 Difference]: Without dead ends: 99
[2020-07-21 10:35:00,584 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
[2020-07-21 10:35:00,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states.
[2020-07-21 10:35:00,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99.
[2020-07-21 10:35:00,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states.
[2020-07-21 10:35:00,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 116 transitions.
[2020-07-21 10:35:00,639 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 116 transitions. Word has length 46
[2020-07-21 10:35:00,639 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:35:00,639 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 116 transitions.
[2020-07-21 10:35:00,639 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-21 10:35:00,640 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions.
[2020-07-21 10:35:00,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2020-07-21 10:35:00,643 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:35:00,643 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]
[2020-07-21 10:35:00,851 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:35:00,852 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:35:00,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:35:00,853 INFO L82 PathProgramCache]: Analyzing trace with hash 680244835, now seen corresponding path program 1 times
[2020-07-21 10:35:00,853 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:35:00,854 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1037718966]
[2020-07-21 10:35:00,854 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
[2020-07-21 10:35:01,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:35:01,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 637 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-21 10:35:01,073 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:35:01,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:35:01,111 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:35:01,111 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1037718966]
[2020-07-21 10:35:01,112 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:35:01,112 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:35:01,112 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196363097]
[2020-07-21 10:35:01,114 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:35:01,114 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:35:01,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:35:01,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:35:01,115 INFO L87 Difference]: Start difference. First operand 99 states and 116 transitions. Second operand 3 states.
[2020-07-21 10:35:01,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:35:01,158 INFO L93 Difference]: Finished difference Result 174 states and 211 transitions.
[2020-07-21 10:35:01,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-21 10:35:01,159 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47
[2020-07-21 10:35:01,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:35:01,161 INFO L225 Difference]: With dead ends: 174
[2020-07-21 10:35:01,161 INFO L226 Difference]: Without dead ends: 99
[2020-07-21 10:35:01,163 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
[2020-07-21 10:35:01,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states.
[2020-07-21 10:35:01,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99.
[2020-07-21 10:35:01,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states.
[2020-07-21 10:35:01,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 115 transitions.
[2020-07-21 10:35:01,178 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 115 transitions. Word has length 47
[2020-07-21 10:35:01,178 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:35:01,179 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 115 transitions.
[2020-07-21 10:35:01,179 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:35:01,179 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 115 transitions.
[2020-07-21 10:35:01,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2020-07-21 10:35:01,181 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:35:01,181 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]
[2020-07-21 10:35:01,395 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:35:01,396 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:35:01,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:35:01,397 INFO L82 PathProgramCache]: Analyzing trace with hash -1936102715, now seen corresponding path program 1 times
[2020-07-21 10:35:01,397 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:35:01,398 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [635600967]
[2020-07-21 10:35:01,398 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
[2020-07-21 10:35:01,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:35:01,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 651 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-21 10:35:01,606 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:35:01,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:35:01,629 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:35:01,630 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [635600967]
[2020-07-21 10:35:01,630 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:35:01,630 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:35:01,631 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489905481]
[2020-07-21 10:35:01,632 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:35:01,632 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:35:01,633 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:35:01,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:35:01,633 INFO L87 Difference]: Start difference. First operand 99 states and 115 transitions. Second operand 3 states.
[2020-07-21 10:35:01,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:35:01,663 INFO L93 Difference]: Finished difference Result 147 states and 169 transitions.
[2020-07-21 10:35:01,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-21 10:35:01,663 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55
[2020-07-21 10:35:01,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:35:01,665 INFO L225 Difference]: With dead ends: 147
[2020-07-21 10:35:01,665 INFO L226 Difference]: Without dead ends: 90
[2020-07-21 10:35:01,667 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:35:01,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states.
[2020-07-21 10:35:01,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90.
[2020-07-21 10:35:01,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states.
[2020-07-21 10:35:01,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 103 transitions.
[2020-07-21 10:35:01,678 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 103 transitions. Word has length 55
[2020-07-21 10:35:01,678 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:35:01,678 INFO L479 AbstractCegarLoop]: Abstraction has 90 states and 103 transitions.
[2020-07-21 10:35:01,679 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:35:01,679 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 103 transitions.
[2020-07-21 10:35:01,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-07-21 10:35:01,681 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:35:01,681 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]
[2020-07-21 10:35:01,895 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:35:01,896 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:35:01,897 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:35:01,897 INFO L82 PathProgramCache]: Analyzing trace with hash -670224991, now seen corresponding path program 1 times
[2020-07-21 10:35:01,897 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:35:01,898 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [252689817]
[2020-07-21 10:35:01,898 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
[2020-07-21 10:35:02,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:35:02,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 658 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-21 10:35:02,054 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:35:02,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:35:02,096 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:35:02,097 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [252689817]
[2020-07-21 10:35:02,097 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:35:02,097 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-21 10:35:02,097 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988997083]
[2020-07-21 10:35:02,098 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-21 10:35:02,098 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:35:02,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-21 10:35:02,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-21 10:35:02,099 INFO L87 Difference]: Start difference. First operand 90 states and 103 transitions. Second operand 6 states.
[2020-07-21 10:35:02,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:35:02,304 INFO L93 Difference]: Finished difference Result 138 states and 163 transitions.
[2020-07-21 10:35:02,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2020-07-21 10:35:02,308 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59
[2020-07-21 10:35:02,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:35:02,308 INFO L225 Difference]: With dead ends: 138
[2020-07-21 10:35:02,309 INFO L226 Difference]: Without dead ends: 0
[2020-07-21 10:35:02,312 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2020-07-21 10:35:02,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-21 10:35:02,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-21 10:35:02,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-21 10:35:02,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-21 10:35:02,313 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59
[2020-07-21 10:35:02,313 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:35:02,314 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-21 10:35:02,314 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-21 10:35:02,314 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-21 10:35:02,314 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-21 10:35:02,525 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:35:02,528 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-21 10:35:03,112 INFO L268 CegarLoopResult]: For program point L123(lines 123 127) no Hoare annotation was computed.
[2020-07-21 10:35:03,113 INFO L268 CegarLoopResult]: For program point L123-1(lines 123 127) no Hoare annotation was computed.
[2020-07-21 10:35:03,113 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed.
[2020-07-21 10:35:03,113 INFO L268 CegarLoopResult]: For program point L117-2(lines 117 138) no Hoare annotation was computed.
[2020-07-21 10:35:03,113 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed.
[2020-07-21 10:35:03,113 INFO L268 CegarLoopResult]: For program point L139(lines 116 140) no Hoare annotation was computed.
[2020-07-21 10:35:03,113 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed.
[2020-07-21 10:35:03,114 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed.
[2020-07-21 10:35:03,114 INFO L268 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed.
[2020-07-21 10:35:03,114 INFO L268 CegarLoopResult]: For program point L193-1(line 193) no Hoare annotation was computed.
[2020-07-21 10:35:03,114 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed.
[2020-07-21 10:35:03,114 INFO L268 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed.
[2020-07-21 10:35:03,115 INFO L268 CegarLoopResult]: For program point L180-1(lines 180 184) no Hoare annotation was computed.
[2020-07-21 10:35:03,115 INFO L268 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed.
[2020-07-21 10:35:03,115 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed.
[2020-07-21 10:35:03,115 INFO L268 CegarLoopResult]: For program point L174-2(lines 174 199) no Hoare annotation was computed.
[2020-07-21 10:35:03,115 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed.
[2020-07-21 10:35:03,115 INFO L268 CegarLoopResult]: For program point L200(lines 173 201) no Hoare annotation was computed.
[2020-07-21 10:35:03,116 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 522 528) the Hoare annotation is: true
[2020-07-21 10:35:03,116 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 522 528) no Hoare annotation was computed.
[2020-07-21 10:35:03,116 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 529 537) no Hoare annotation was computed.
[2020-07-21 10:35:03,116 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 529 537) the Hoare annotation is: true
[2020-07-21 10:35:03,116 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 529 537) no Hoare annotation was computed.
[2020-07-21 10:35:03,116 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 614 636) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:35:03,117 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 614 636) no Hoare annotation was computed.
[2020-07-21 10:35:03,117 INFO L264 CegarLoopResult]: At program point L626(line 626) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:35:03,117 INFO L264 CegarLoopResult]: At program point L626-1(line 626) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:35:03,117 INFO L268 CegarLoopResult]: For program point L624(lines 624 631) no Hoare annotation was computed.
[2020-07-21 10:35:03,117 INFO L268 CegarLoopResult]: For program point L624-1(lines 624 631) no Hoare annotation was computed.
[2020-07-21 10:35:03,117 INFO L268 CegarLoopResult]: For program point L622(line 622) no Hoare annotation was computed.
[2020-07-21 10:35:03,118 INFO L264 CegarLoopResult]: At program point L621(line 621) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:35:03,118 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 614 636) no Hoare annotation was computed.
[2020-07-21 10:35:03,119 INFO L264 CegarLoopResult]: At program point L620(line 620) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:35:03,119 INFO L264 CegarLoopResult]: At program point L620-1(line 620) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:35:03,120 INFO L268 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed.
[2020-07-21 10:35:03,120 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 572 595) no Hoare annotation was computed.
[2020-07-21 10:35:03,120 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 572 595) no Hoare annotation was computed.
[2020-07-21 10:35:03,120 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 572 595) no Hoare annotation was computed.
[2020-07-21 10:35:03,120 INFO L268 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed.
[2020-07-21 10:35:03,120 INFO L268 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed.
[2020-07-21 10:35:03,120 INFO L268 CegarLoopResult]: For program point L588(line 588) no Hoare annotation was computed.
[2020-07-21 10:35:03,120 INFO L268 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed.
[2020-07-21 10:35:03,121 INFO L268 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed.
[2020-07-21 10:35:03,121 INFO L268 CegarLoopResult]: For program point L585(line 585) no Hoare annotation was computed.
[2020-07-21 10:35:03,121 INFO L268 CegarLoopResult]: For program point L584(line 584) no Hoare annotation was computed.
[2020-07-21 10:35:03,121 INFO L268 CegarLoopResult]: For program point L583(line 583) no Hoare annotation was computed.
[2020-07-21 10:35:03,121 INFO L268 CegarLoopResult]: For program point L582(line 582) no Hoare annotation was computed.
[2020-07-21 10:35:03,121 INFO L268 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed.
[2020-07-21 10:35:03,122 INFO L268 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed.
[2020-07-21 10:35:03,122 INFO L268 CegarLoopResult]: For program point L579(line 579) no Hoare annotation was computed.
[2020-07-21 10:35:03,122 INFO L268 CegarLoopResult]: For program point L578(line 578) no Hoare annotation was computed.
[2020-07-21 10:35:03,122 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 759 765) no Hoare annotation was computed.
[2020-07-21 10:35:03,123 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 759 765) the Hoare annotation is: true
[2020-07-21 10:35:03,123 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 792 799) no Hoare annotation was computed.
[2020-07-21 10:35:03,123 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 792 799) no Hoare annotation was computed.
[2020-07-21 10:35:03,123 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 792 799) no Hoare annotation was computed.
[2020-07-21 10:35:03,123 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 836 844) no Hoare annotation was computed.
[2020-07-21 10:35:03,123 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 836 844) the Hoare annotation is: true
[2020-07-21 10:35:03,123 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 836 844) no Hoare annotation was computed.
[2020-07-21 10:35:03,123 INFO L268 CegarLoopResult]: For program point L864(lines 864 872) no Hoare annotation was computed.
[2020-07-21 10:35:03,123 INFO L268 CegarLoopResult]: For program point L864-2(lines 864 872) no Hoare annotation was computed.
[2020-07-21 10:35:03,124 INFO L268 CegarLoopResult]: For program point L852(lines 852 860) no Hoare annotation was computed.
[2020-07-21 10:35:03,124 INFO L268 CegarLoopResult]: For program point L852-2(lines 852 860) no Hoare annotation was computed.
[2020-07-21 10:35:03,124 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 845 880) no Hoare annotation was computed.
[2020-07-21 10:35:03,124 INFO L268 CegarLoopResult]: For program point L875(line 875) no Hoare annotation was computed.
[2020-07-21 10:35:03,124 INFO L268 CegarLoopResult]: For program point L875-1(line 875) no Hoare annotation was computed.
[2020-07-21 10:35:03,124 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 845 880) no Hoare annotation was computed.
[2020-07-21 10:35:03,124 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 845 880) no Hoare annotation was computed.
[2020-07-21 10:35:03,124 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 515 521) no Hoare annotation was computed.
[2020-07-21 10:35:03,125 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 515 521) the Hoare annotation is: true
[2020-07-21 10:35:03,125 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed.
[2020-07-21 10:35:03,125 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed.
[2020-07-21 10:35:03,125 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed.
[2020-07-21 10:35:03,125 INFO L268 CegarLoopResult]: For program point L379(lines 379 386) no Hoare annotation was computed.
[2020-07-21 10:35:03,125 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed.
[2020-07-21 10:35:03,125 INFO L268 CegarLoopResult]: For program point L373(lines 373 393) no Hoare annotation was computed.
[2020-07-21 10:35:03,126 INFO L268 CegarLoopResult]: For program point L373-1(lines 373 393) no Hoare annotation was computed.
[2020-07-21 10:35:03,126 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed.
[2020-07-21 10:35:03,126 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed.
[2020-07-21 10:35:03,127 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 604 613) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:35:03,127 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 604 613) no Hoare annotation was computed.
[2020-07-21 10:35:03,127 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 604 613) no Hoare annotation was computed.
[2020-07-21 10:35:03,127 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 825 835) the Hoare annotation is: true
[2020-07-21 10:35:03,127 INFO L271 CegarLoopResult]: At program point L830(line 830) the Hoare annotation is: true
[2020-07-21 10:35:03,127 INFO L268 CegarLoopResult]: For program point L830-1(line 830) no Hoare annotation was computed.
[2020-07-21 10:35:03,127 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 825 835) no Hoare annotation was computed.
[2020-07-21 10:35:03,127 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 825 835) no Hoare annotation was computed.
[2020-07-21 10:35:03,128 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 817 824) the Hoare annotation is: true
[2020-07-21 10:35:03,128 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 817 824) no Hoare annotation was computed.
[2020-07-21 10:35:03,128 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 817 824) no Hoare annotation was computed.
[2020-07-21 10:35:03,128 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 767 791) no Hoare annotation was computed.
[2020-07-21 10:35:03,128 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 767 791) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:35:03,128 INFO L264 CegarLoopResult]: At program point L786(line 786) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:35:03,128 INFO L268 CegarLoopResult]: For program point L786-1(lines 767 791) no Hoare annotation was computed.
[2020-07-21 10:35:03,129 INFO L264 CegarLoopResult]: At program point L781(line 781) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:35:03,129 INFO L264 CegarLoopResult]: At program point L777(line 777) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:35:03,129 INFO L268 CegarLoopResult]: For program point L775(lines 775 783) no Hoare annotation was computed.
[2020-07-21 10:35:03,130 INFO L264 CegarLoopResult]: At program point L773(line 773) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:35:03,130 INFO L268 CegarLoopResult]: For program point L773-1(line 773) no Hoare annotation was computed.
[2020-07-21 10:35:03,130 INFO L268 CegarLoopResult]: For program point L771(lines 771 788) no Hoare annotation was computed.
[2020-07-21 10:35:03,130 INFO L264 CegarLoopResult]: At program point testENTRY(lines 665 728) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:35:03,130 INFO L268 CegarLoopResult]: For program point testFINAL(lines 665 728) no Hoare annotation was computed.
[2020-07-21 10:35:03,133 INFO L264 CegarLoopResult]: At program point L721(lines 674 722) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:35:03,133 INFO L268 CegarLoopResult]: For program point L711(lines 711 715) no Hoare annotation was computed.
[2020-07-21 10:35:03,133 INFO L264 CegarLoopResult]: At program point L711-2(lines 705 716) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)))
[2020-07-21 10:35:03,133 INFO L268 CegarLoopResult]: For program point L676(lines 675 720) no Hoare annotation was computed.
[2020-07-21 10:35:03,133 INFO L268 CegarLoopResult]: For program point L705(lines 705 716) no Hoare annotation was computed.
[2020-07-21 10:35:03,134 INFO L264 CegarLoopResult]: At program point L697(line 697) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)))
[2020-07-21 10:35:03,134 INFO L268 CegarLoopResult]: For program point L695(lines 695 701) no Hoare annotation was computed.
[2020-07-21 10:35:03,134 INFO L268 CegarLoopResult]: For program point L695-1(lines 695 701) no Hoare annotation was computed.
[2020-07-21 10:35:03,134 INFO L264 CegarLoopResult]: At program point L687(line 687) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)))
[2020-07-21 10:35:03,134 INFO L264 CegarLoopResult]: At program point L718(lines 675 720) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)))
[2020-07-21 10:35:03,134 INFO L268 CegarLoopResult]: For program point L685(lines 685 691) no Hoare annotation was computed.
[2020-07-21 10:35:03,134 INFO L268 CegarLoopResult]: For program point L685-1(lines 685 691) no Hoare annotation was computed.
[2020-07-21 10:35:03,135 INFO L268 CegarLoopResult]: For program point L677(lines 677 681) no Hoare annotation was computed.
[2020-07-21 10:35:03,135 INFO L268 CegarLoopResult]: For program point testEXIT(lines 665 728) no Hoare annotation was computed.
[2020-07-21 10:35:03,135 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed.
[2020-07-21 10:35:03,135 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed.
[2020-07-21 10:35:03,135 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed.
[2020-07-21 10:35:03,135 INFO L268 CegarLoopResult]: For program point L333(lines 333 340) no Hoare annotation was computed.
[2020-07-21 10:35:03,135 INFO L268 CegarLoopResult]: For program point L327(lines 327 347) no Hoare annotation was computed.
[2020-07-21 10:35:03,135 INFO L268 CegarLoopResult]: For program point L327-1(lines 327 347) no Hoare annotation was computed.
[2020-07-21 10:35:03,135 INFO L268 CegarLoopResult]: For program point L467-2(lines 467 475) no Hoare annotation was computed.
[2020-07-21 10:35:03,135 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 459 481) no Hoare annotation was computed.
[2020-07-21 10:35:03,136 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 459 481) no Hoare annotation was computed.
[2020-07-21 10:35:03,136 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 459 481) no Hoare annotation was computed.
[2020-07-21 10:35:03,136 INFO L268 CegarLoopResult]: For program point L467(lines 467 475) no Hoare annotation was computed.
[2020-07-21 10:35:03,136 INFO L268 CegarLoopResult]: For program point L256(lines 256 297) no Hoare annotation was computed.
[2020-07-21 10:35:03,136 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed.
[2020-07-21 10:35:03,136 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed.
[2020-07-21 10:35:03,136 INFO L268 CegarLoopResult]: For program point L275-1(line 275) no Hoare annotation was computed.
[2020-07-21 10:35:03,137 INFO L268 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed.
[2020-07-21 10:35:03,137 INFO L268 CegarLoopResult]: For program point L298(lines 298 309) no Hoare annotation was computed.
[2020-07-21 10:35:03,137 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed.
[2020-07-21 10:35:03,137 INFO L268 CegarLoopResult]: For program point L261(lines 261 265) no Hoare annotation was computed.
[2020-07-21 10:35:03,137 INFO L268 CegarLoopResult]: For program point L259-2(lines 259 279) no Hoare annotation was computed.
[2020-07-21 10:35:03,137 INFO L268 CegarLoopResult]: For program point L280(lines 258 281) no Hoare annotation was computed.
[2020-07-21 10:35:03,137 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed.
[2020-07-21 10:35:03,137 INFO L268 CegarLoopResult]: For program point L239(lines 239 255) no Hoare annotation was computed.
[2020-07-21 10:35:03,137 INFO L268 CegarLoopResult]: For program point L299(lines 299 306) no Hoare annotation was computed.
[2020-07-21 10:35:03,138 INFO L268 CegarLoopResult]: For program point L260(lines 259 279) no Hoare annotation was computed.
[2020-07-21 10:35:03,138 INFO L268 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed.
[2020-07-21 10:35:03,138 INFO L268 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed.
[2020-07-21 10:35:03,138 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 505 514) no Hoare annotation was computed.
[2020-07-21 10:35:03,138 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 505 514) no Hoare annotation was computed.
[2020-07-21 10:35:03,138 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 505 514) no Hoare annotation was computed.
[2020-07-21 10:35:03,138 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-07-21 10:35:03,138 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true
[2020-07-21 10:35:03,139 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-07-21 10:35:03,139 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 800 816) no Hoare annotation was computed.
[2020-07-21 10:35:03,139 INFO L268 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed.
[2020-07-21 10:35:03,139 INFO L268 CegarLoopResult]: For program point L811-1(lines 800 816) no Hoare annotation was computed.
[2020-07-21 10:35:03,139 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 800 816) no Hoare annotation was computed.
[2020-07-21 10:35:03,139 INFO L268 CegarLoopResult]: For program point L807(lines 807 813) no Hoare annotation was computed.
[2020-07-21 10:35:03,139 INFO L268 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed.
[2020-07-21 10:35:03,139 INFO L268 CegarLoopResult]: For program point L805-1(line 805) no Hoare annotation was computed.
[2020-07-21 10:35:03,140 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 482 490) no Hoare annotation was computed.
[2020-07-21 10:35:03,140 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 482 490) no Hoare annotation was computed.
[2020-07-21 10:35:03,140 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 482 490) no Hoare annotation was computed.
[2020-07-21 10:35:03,140 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed.
[2020-07-21 10:35:03,140 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed.
[2020-07-21 10:35:03,140 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed.
[2020-07-21 10:35:03,140 INFO L271 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 438 449) the Hoare annotation is: true
[2020-07-21 10:35:03,140 INFO L268 CegarLoopResult]: For program point L442-1(lines 438 449) no Hoare annotation was computed.
[2020-07-21 10:35:03,140 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 438 449) no Hoare annotation was computed.
[2020-07-21 10:35:03,141 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 450 458) the Hoare annotation is: true
[2020-07-21 10:35:03,141 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 450 458) no Hoare annotation was computed.
[2020-07-21 10:35:03,141 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 450 458) no Hoare annotation was computed.
[2020-07-21 10:35:03,141 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 735 758) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:35:03,141 INFO L264 CegarLoopResult]: At program point L748(line 748) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:35:03,141 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 735 758) no Hoare annotation was computed.
[2020-07-21 10:35:03,141 INFO L264 CegarLoopResult]: At program point L746(lines 746 752) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:35:03,142 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 735 758) no Hoare annotation was computed.
[2020-07-21 10:35:03,142 INFO L264 CegarLoopResult]: At program point L741(line 741) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:35:03,142 INFO L268 CegarLoopResult]: For program point L739(lines 738 757) no Hoare annotation was computed.
[2020-07-21 10:35:03,142 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 541 570) no Hoare annotation was computed.
[2020-07-21 10:35:03,142 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 541 570) the Hoare annotation is: true
[2020-07-21 10:35:03,142 INFO L271 CegarLoopResult]: At program point L566(lines 541 570) the Hoare annotation is: true
[2020-07-21 10:35:03,142 INFO L268 CegarLoopResult]: For program point L562(line 562) no Hoare annotation was computed.
[2020-07-21 10:35:03,143 INFO L268 CegarLoopResult]: For program point L555(lines 555 559) no Hoare annotation was computed.
[2020-07-21 10:35:03,143 INFO L271 CegarLoopResult]: At program point L555-1(lines 555 559) the Hoare annotation is: true
[2020-07-21 10:35:03,143 INFO L268 CegarLoopResult]: For program point L552(line 552) no Hoare annotation was computed.
[2020-07-21 10:35:03,143 INFO L271 CegarLoopResult]: At program point L551-2(lines 551 565) the Hoare annotation is: true
[2020-07-21 10:35:03,143 INFO L271 CegarLoopResult]: At program point L547(line 547) the Hoare annotation is: true
[2020-07-21 10:35:03,143 INFO L268 CegarLoopResult]: For program point L547-1(line 547) no Hoare annotation was computed.
[2020-07-21 10:35:03,143 INFO L268 CegarLoopResult]: For program point L418-1(lines 414 425) no Hoare annotation was computed.
[2020-07-21 10:35:03,144 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 414 425) the Hoare annotation is: true
[2020-07-21 10:35:03,144 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 414 425) no Hoare annotation was computed.
[2020-07-21 10:35:03,144 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 596 602) no Hoare annotation was computed.
[2020-07-21 10:35:03,144 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 596 602) the Hoare annotation is: true
[2020-07-21 10:35:03,144 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-07-21 10:35:03,144 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-21 10:35:03,144 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-07-21 10:35:03,145 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-07-21 10:35:03,145 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 426 437) no Hoare annotation was computed.
[2020-07-21 10:35:03,145 INFO L268 CegarLoopResult]: For program point L430-1(lines 426 437) no Hoare annotation was computed.
[2020-07-21 10:35:03,145 INFO L271 CegarLoopResult]: At program point waterRiseENTRY(lines 426 437) the Hoare annotation is: true
[2020-07-21 10:35:03,145 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 492 499) no Hoare annotation was computed.
[2020-07-21 10:35:03,145 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 496) no Hoare annotation was computed.
[2020-07-21 10:35:03,145 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 492 499) the Hoare annotation is: true
[2020-07-21 10:35:03,145 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 492 499) no Hoare annotation was computed.
[2020-07-21 10:35:03,145 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 639 663) the Hoare annotation is: true
[2020-07-21 10:35:03,146 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification1_spec__1EXIT(lines 639 663) no Hoare annotation was computed.
[2020-07-21 10:35:03,146 INFO L264 CegarLoopResult]: At program point L653(line 653) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:35:03,146 INFO L268 CegarLoopResult]: For program point L651(lines 651 657) no Hoare annotation was computed.
[2020-07-21 10:35:03,146 INFO L271 CegarLoopResult]: At program point L649(line 649) the Hoare annotation is: true
[2020-07-21 10:35:03,146 INFO L268 CegarLoopResult]: For program point L649-1(line 649) no Hoare annotation was computed.
[2020-07-21 10:35:03,146 INFO L268 CegarLoopResult]: For program point L647(lines 647 660) no Hoare annotation was computed.
[2020-07-21 10:35:03,146 INFO L268 CegarLoopResult]: For program point L647-1(lines 639 663) no Hoare annotation was computed.
[2020-07-21 10:35:03,146 INFO L271 CegarLoopResult]: At program point L645(line 645) the Hoare annotation is: true
[2020-07-21 10:35:03,146 INFO L268 CegarLoopResult]: For program point L645-1(line 645) no Hoare annotation was computed.
[2020-07-21 10:35:03,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 10:35:03 BoogieIcfgContainer
[2020-07-21 10:35:03,161 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-21 10:35:03,164 INFO L168 Benchmark]: Toolchain (without parser) took 5176.46 ms. Allocated memory was 137.9 MB in the beginning and 248.5 MB in the end (delta: 110.6 MB). Free memory was 101.8 MB in the beginning and 137.7 MB in the end (delta: -35.9 MB). Peak memory consumption was 74.7 MB. Max. memory is 7.1 GB.
[2020-07-21 10:35:03,165 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-21 10:35:03,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.03 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 101.4 MB in the beginning and 169.1 MB in the end (delta: -67.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB.
[2020-07-21 10:35:03,167 INFO L168 Benchmark]: Boogie Preprocessor took 112.37 ms. Allocated memory is still 201.9 MB. Free memory was 169.1 MB in the beginning and 165.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
[2020-07-21 10:35:03,168 INFO L168 Benchmark]: RCFGBuilder took 1190.04 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 165.0 MB in the beginning and 198.2 MB in the end (delta: -33.2 MB). Peak memory consumption was 83.4 MB. Max. memory is 7.1 GB.
[2020-07-21 10:35:03,169 INFO L168 Benchmark]: TraceAbstraction took 3184.79 ms. Allocated memory was 234.4 MB in the beginning and 248.5 MB in the end (delta: 14.2 MB). Free memory was 196.8 MB in the beginning and 137.7 MB in the end (delta: 59.1 MB). Peak memory consumption was 73.2 MB. Max. memory is 7.1 GB.
[2020-07-21 10:35:03,173 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.20 ms. Allocated memory is still 137.9 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 678.03 ms. Allocated memory was 137.9 MB in the beginning and 201.9 MB in the end (delta: 64.0 MB). Free memory was 101.4 MB in the beginning and 169.1 MB in the end (delta: -67.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 112.37 ms. Allocated memory is still 201.9 MB. Free memory was 169.1 MB in the beginning and 165.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1190.04 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 165.0 MB in the beginning and 198.2 MB in the end (delta: -33.2 MB). Peak memory consumption was 83.4 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 3184.79 ms. Allocated memory was 234.4 MB in the beginning and 248.5 MB in the end (delta: 14.2 MB). Free memory was 196.8 MB in the beginning and 137.7 MB in the end (delta: 59.1 MB). Peak memory consumption was 73.2 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 496]: 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: 541]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 675]: Loop Invariant
Derived loop invariant: (!(1 <= systemActive) || !(0 == \old(pumpRunning))) || (0 == pumpRunning && splverifierCounter <= 0)
- InvariantResult [Line: 674]: Loop Invariant
Derived loop invariant: !(0 == \old(pumpRunning)) || !(1 <= systemActive)
- InvariantResult [Line: 551]: Loop Invariant
Derived loop invariant: 1
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 36 procedures, 211 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.4s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 418 SDtfs, 157 SDslu, 276 SDs, 0 SdLazy, 50 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 205 GetRequests, 197 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=150occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 171 PreInvPairs, 179 NumberOfFragments, 305 HoareAnnotationTreeSize, 171 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 48 FomulaSimplificationsInter, 244 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 207 NumberOfCodeBlocks, 207 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 203 ConstructedInterpolants, 0 QuantifiedInterpolants, 15973 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2582 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...