java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c
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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-13 21:22:20,765 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-13 21:22:20,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-13 21:22:20,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-13 21:22:20,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-13 21:22:20,787 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-13 21:22:20,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-13 21:22:20,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-13 21:22:20,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-13 21:22:20,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-13 21:22:20,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-10-13 21:22:20,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-13 21:22:20,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-13 21:22:20,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-13 21:22:20,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-13 21:22:20,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-13 21:22:20,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-13 21:22:20,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-13 21:22:20,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-13 21:22:20,819 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-13 21:22:20,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-13 21:22:20,825 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-13 21:22:20,828 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-13 21:22:20,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-13 21:22:20,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-13 21:22:20,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-13 21:22:20,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-13 21:22:20,833 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-13 21:22:20,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-13 21:22:20,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-13 21:22:20,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-13 21:22:20,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-13 21:22:20,838 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-13 21:22:20,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-13 21:22:20,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-13 21:22:20,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-13 21:22:20,841 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-13 21:22:20,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-13 21:22:20,841 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-13 21:22:20,842 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-13 21:22:20,843 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-13 21:22:20,844 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
[2019-10-13 21:22:20,858 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-13 21:22:20,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-13 21:22:20,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-13 21:22:20,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-13 21:22:20,860 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-13 21:22:20,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-13 21:22:20,861 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-13 21:22:20,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-13 21:22:20,861 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-13 21:22:20,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-13 21:22:20,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-13 21:22:20,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-13 21:22:20,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-13 21:22:20,862 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-13 21:22:20,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-13 21:22:20,862 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-13 21:22:20,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-13 21:22:20,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-13 21:22:20,863 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-13 21:22:20,863 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-13 21:22:20,863 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-13 21:22:20,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 21:22:20,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-13 21:22:20,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-13 21:22:20,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-13 21:22:20,865 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-13 21:22:20,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-13 21:22:20,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-13 21:22:20,865 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES
[2019-10-13 21:22:21,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-13 21:22:21,158 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-13 21:22:21,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-13 21:22:21,163 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-13 21:22:21,163 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-13 21:22:21,164 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c
[2019-10-13 21:22:21,238 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c8a92fa/36a3f5ddc7fd49f1998394abc83f232d/FLAG14a2e9601
[2019-10-13 21:22:21,720 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-13 21:22:21,721 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c
[2019-10-13 21:22:21,734 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c8a92fa/36a3f5ddc7fd49f1998394abc83f232d/FLAG14a2e9601
[2019-10-13 21:22:22,044 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c8a92fa/36a3f5ddc7fd49f1998394abc83f232d
[2019-10-13 21:22:22,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-13 21:22:22,054 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-13 21:22:22,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-13 21:22:22,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-13 21:22:22,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-13 21:22:22,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:22:22" (1/1) ...
[2019-10-13 21:22:22,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ac730e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:22, skipping insertion in model container
[2019-10-13 21:22:22,063 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:22:22" (1/1) ...
[2019-10-13 21:22:22,070 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-13 21:22:22,135 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-13 21:22:22,598 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-13 21:22:22,616 INFO L188 MainTranslator]: Completed pre-run
[2019-10-13 21:22:22,701 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-13 21:22:22,737 INFO L192 MainTranslator]: Completed translation
[2019-10-13 21:22:22,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:22 WrapperNode
[2019-10-13 21:22:22,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-13 21:22:22,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-13 21:22:22,738 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-13 21:22:22,738 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-13 21:22:22,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:22" (1/1) ...
[2019-10-13 21:22:22,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:22" (1/1) ...
[2019-10-13 21:22:22,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:22" (1/1) ...
[2019-10-13 21:22:22,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:22" (1/1) ...
[2019-10-13 21:22:22,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:22" (1/1) ...
[2019-10-13 21:22:22,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:22" (1/1) ...
[2019-10-13 21:22:22,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:22" (1/1) ...
[2019-10-13 21:22:22,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-13 21:22:22,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-13 21:22:22,874 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-13 21:22:22,874 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-13 21:22:22,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:22" (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
[2019-10-13 21:22:22,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-13 21:22:22,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-13 21:22:22,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-10-13 21:22:22,944 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-10-13 21:22:22,944 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2019-10-13 21:22:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-10-13 21:22:22,945 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-10-13 21:22:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-10-13 21:22:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-10-13 21:22:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2019-10-13 21:22:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-10-13 21:22:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base
[2019-10-13 21:22:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2019-10-13 21:22:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-10-13 21:22:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-10-13 21:22:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-10-13 21:22:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2019-10-13 21:22:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2019-10-13 21:22:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-10-13 21:22:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2019-10-13 21:22:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2019-10-13 21:22:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2019-10-13 21:22:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2019-10-13 21:22:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-13 21:22:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-10-13 21:22:22,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-10-13 21:22:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-10-13 21:22:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-10-13 21:22:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-10-13 21:22:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-10-13 21:22:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2019-10-13 21:22:22,953 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2019-10-13 21:22:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-10-13 21:22:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2019-10-13 21:22:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2019-10-13 21:22:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2019-10-13 21:22:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2019-10-13 21:22:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-13 21:22:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-13 21:22:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2019-10-13 21:22:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-10-13 21:22:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2019-10-13 21:22:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-10-13 21:22:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-10-13 21:22:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-10-13 21:22:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-10-13 21:22:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-13 21:22:22,956 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2019-10-13 21:22:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2019-10-13 21:22:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-10-13 21:22:22,957 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-10-13 21:22:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2019-10-13 21:22:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2019-10-13 21:22:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2019-10-13 21:22:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-10-13 21:22:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base
[2019-10-13 21:22:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-10-13 21:22:22,958 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2019-10-13 21:22:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2019-10-13 21:22:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-10-13 21:22:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2019-10-13 21:22:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2019-10-13 21:22:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2019-10-13 21:22:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2019-10-13 21:22:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2019-10-13 21:22:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2019-10-13 21:22:22,960 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2019-10-13 21:22:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-13 21:22:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-10-13 21:22:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-10-13 21:22:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2019-10-13 21:22:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-10-13 21:22:22,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-13 21:22:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-13 21:22:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-10-13 21:22:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-13 21:22:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-10-13 21:22:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-13 21:22:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-10-13 21:22:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-10-13 21:22:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-10-13 21:22:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-10-13 21:22:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-10-13 21:22:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-10-13 21:22:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2019-10-13 21:22:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-13 21:22:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-13 21:22:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-13 21:22:23,946 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-13 21:22:23,947 INFO L284 CfgBuilder]: Removed 5 assume(true) statements.
[2019-10-13 21:22:23,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:22:23 BoogieIcfgContainer
[2019-10-13 21:22:23,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-13 21:22:23,950 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-13 21:22:23,950 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2019-10-13 21:22:23,953 INFO L275 PluginConnector]: TraceAbstraction initialized
[2019-10-13 21:22:23,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:22:22" (1/3) ...
[2019-10-13 21:22:23,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@722f5951 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:22:23, skipping insertion in model container
[2019-10-13 21:22:23,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:22" (2/3) ...
[2019-10-13 21:22:23,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@722f5951 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:22:23, skipping insertion in model container
[2019-10-13 21:22:23,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:22:23" (3/3) ...
[2019-10-13 21:22:23,957 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product09.cil.c
[2019-10-13 21:22:23,972 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-13 21:22:23,981 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-10-13 21:22:23,992 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-10-13 21:22:24,018 INFO L373 AbstractCegarLoop]: Interprodecural is true
[2019-10-13 21:22:24,018 INFO L374 AbstractCegarLoop]: Hoare is true
[2019-10-13 21:22:24,018 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-13 21:22:24,018 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-13 21:22:24,019 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-13 21:22:24,019 INFO L378 AbstractCegarLoop]: Difference is false
[2019-10-13 21:22:24,019 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-13 21:22:24,019 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-13 21:22:24,040 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states.
[2019-10-13 21:22:24,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2019-10-13 21:22:24,049 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:22:24,050 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:22:24,052 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:22:24,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:22:24,057 INFO L82 PathProgramCache]: Analyzing trace with hash 1255762620, now seen corresponding path program 1 times
[2019-10-13 21:22:24,067 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:22:24,067 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380961241]
[2019-10-13 21:22:24,068 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:24,068 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:24,068 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:22:24,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:22:24,351 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2019-10-13 21:22:24,351 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380961241]
[2019-10-13 21:22:24,352 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:22:24,353 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2019-10-13 21:22:24,353 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048204783]
[2019-10-13 21:22:24,358 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states
[2019-10-13 21:22:24,359 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:22:24,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2019-10-13 21:22:24,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2019-10-13 21:22:24,376 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 2 states.
[2019-10-13 21:22:24,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:22:24,411 INFO L93 Difference]: Finished difference Result 178 states and 225 transitions.
[2019-10-13 21:22:24,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2019-10-13 21:22:24,413 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59
[2019-10-13 21:22:24,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:22:24,422 INFO L225 Difference]: With dead ends: 178
[2019-10-13 21:22:24,422 INFO L226 Difference]: Without dead ends: 91
[2019-10-13 21:22:24,426 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2019-10-13 21:22:24,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states.
[2019-10-13 21:22:24,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91.
[2019-10-13 21:22:24,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states.
[2019-10-13 21:22:24,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 106 transitions.
[2019-10-13 21:22:24,476 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 106 transitions. Word has length 59
[2019-10-13 21:22:24,476 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:22:24,477 INFO L462 AbstractCegarLoop]: Abstraction has 91 states and 106 transitions.
[2019-10-13 21:22:24,477 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2019-10-13 21:22:24,477 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 106 transitions.
[2019-10-13 21:22:24,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2019-10-13 21:22:24,480 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:22:24,481 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:22:24,481 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:22:24,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:22:24,482 INFO L82 PathProgramCache]: Analyzing trace with hash -588611726, now seen corresponding path program 1 times
[2019-10-13 21:22:24,482 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:22:24,482 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544726617]
[2019-10-13 21:22:24,482 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:24,483 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:24,483 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:22:24,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:22:24,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2019-10-13 21:22:24,673 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [544726617]
[2019-10-13 21:22:24,674 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:22:24,674 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-10-13 21:22:24,674 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638023926]
[2019-10-13 21:22:24,676 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 21:22:24,676 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:22:24,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 21:22:24,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 21:22:24,677 INFO L87 Difference]: Start difference. First operand 91 states and 106 transitions. Second operand 3 states.
[2019-10-13 21:22:24,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:22:24,699 INFO L93 Difference]: Finished difference Result 154 states and 187 transitions.
[2019-10-13 21:22:24,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2019-10-13 21:22:24,700 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64
[2019-10-13 21:22:24,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:22:24,702 INFO L225 Difference]: With dead ends: 154
[2019-10-13 21:22:24,702 INFO L226 Difference]: Without dead ends: 91
[2019-10-13 21:22:24,704 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 21:22:24,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states.
[2019-10-13 21:22:24,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91.
[2019-10-13 21:22:24,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states.
[2019-10-13 21:22:24,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 105 transitions.
[2019-10-13 21:22:24,717 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 105 transitions. Word has length 64
[2019-10-13 21:22:24,719 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:22:24,719 INFO L462 AbstractCegarLoop]: Abstraction has 91 states and 105 transitions.
[2019-10-13 21:22:24,719 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 21:22:24,720 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions.
[2019-10-13 21:22:24,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2019-10-13 21:22:24,722 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:22:24,722 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:22:24,723 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:22:24,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:22:24,723 INFO L82 PathProgramCache]: Analyzing trace with hash 1518272400, now seen corresponding path program 1 times
[2019-10-13 21:22:24,723 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:22:24,724 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587504333]
[2019-10-13 21:22:24,724 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:24,724 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:24,724 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:22:24,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:22:24,829 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2019-10-13 21:22:24,829 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587504333]
[2019-10-13 21:22:24,830 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:22:24,830 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-10-13 21:22:24,830 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025128160]
[2019-10-13 21:22:24,832 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 21:22:24,832 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:22:24,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 21:22:24,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 21:22:24,833 INFO L87 Difference]: Start difference. First operand 91 states and 105 transitions. Second operand 3 states.
[2019-10-13 21:22:24,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:22:24,865 INFO L93 Difference]: Finished difference Result 127 states and 145 transitions.
[2019-10-13 21:22:24,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2019-10-13 21:22:24,868 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63
[2019-10-13 21:22:24,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:22:24,870 INFO L225 Difference]: With dead ends: 127
[2019-10-13 21:22:24,870 INFO L226 Difference]: Without dead ends: 82
[2019-10-13 21:22:24,871 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 21:22:24,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states.
[2019-10-13 21:22:24,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82.
[2019-10-13 21:22:24,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states.
[2019-10-13 21:22:24,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 93 transitions.
[2019-10-13 21:22:24,889 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 93 transitions. Word has length 63
[2019-10-13 21:22:24,889 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:22:24,890 INFO L462 AbstractCegarLoop]: Abstraction has 82 states and 93 transitions.
[2019-10-13 21:22:24,890 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 21:22:24,890 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions.
[2019-10-13 21:22:24,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2019-10-13 21:22:24,898 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:22:24,898 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:22:24,898 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:22:24,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:22:24,899 INFO L82 PathProgramCache]: Analyzing trace with hash 145085063, now seen corresponding path program 1 times
[2019-10-13 21:22:24,899 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:22:24,899 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368503586]
[2019-10-13 21:22:24,902 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:24,902 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:24,903 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:22:24,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:22:25,086 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2019-10-13 21:22:25,087 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368503586]
[2019-10-13 21:22:25,087 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:22:25,088 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2019-10-13 21:22:25,088 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006958624]
[2019-10-13 21:22:25,089 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states
[2019-10-13 21:22:25,089 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:22:25,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2019-10-13 21:22:25,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2019-10-13 21:22:25,090 INFO L87 Difference]: Start difference. First operand 82 states and 93 transitions. Second operand 6 states.
[2019-10-13 21:22:25,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:22:25,283 INFO L93 Difference]: Finished difference Result 130 states and 153 transitions.
[2019-10-13 21:22:25,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2019-10-13 21:22:25,285 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67
[2019-10-13 21:22:25,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:22:25,286 INFO L225 Difference]: With dead ends: 130
[2019-10-13 21:22:25,286 INFO L226 Difference]: Without dead ends: 0
[2019-10-13 21:22:25,288 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2019-10-13 21:22:25,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2019-10-13 21:22:25,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2019-10-13 21:22:25,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2019-10-13 21:22:25,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2019-10-13 21:22:25,289 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67
[2019-10-13 21:22:25,289 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:22:25,289 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2019-10-13 21:22:25,290 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2019-10-13 21:22:25,290 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2019-10-13 21:22:25,290 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2019-10-13 21:22:25,296 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2019-10-13 21:22:25,553 INFO L443 ceAbstractionStarter]: For program point L514-2(lines 514 535) no Hoare annotation was computed.
[2019-10-13 21:22:25,554 INFO L443 ceAbstractionStarter]: For program point L536(lines 513 537) no Hoare annotation was computed.
[2019-10-13 21:22:25,554 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 489 544) no Hoare annotation was computed.
[2019-10-13 21:22:25,554 INFO L443 ceAbstractionStarter]: For program point L520(lines 520 524) no Hoare annotation was computed.
[2019-10-13 21:22:25,554 INFO L443 ceAbstractionStarter]: For program point L520-1(lines 520 524) no Hoare annotation was computed.
[2019-10-13 21:22:25,554 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 489 544) no Hoare annotation was computed.
[2019-10-13 21:22:25,555 INFO L443 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed.
[2019-10-13 21:22:25,555 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 489 544) no Hoare annotation was computed.
[2019-10-13 21:22:25,555 INFO L443 ceAbstractionStarter]: For program point L577(lines 577 581) no Hoare annotation was computed.
[2019-10-13 21:22:25,555 INFO L443 ceAbstractionStarter]: For program point L577-1(lines 577 581) no Hoare annotation was computed.
[2019-10-13 21:22:25,555 INFO L443 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed.
[2019-10-13 21:22:25,555 INFO L443 ceAbstractionStarter]: For program point L571-2(lines 571 596) no Hoare annotation was computed.
[2019-10-13 21:22:25,555 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 545 604) no Hoare annotation was computed.
[2019-10-13 21:22:25,556 INFO L443 ceAbstractionStarter]: For program point L597(lines 570 598) no Hoare annotation was computed.
[2019-10-13 21:22:25,556 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 545 604) no Hoare annotation was computed.
[2019-10-13 21:22:25,556 INFO L443 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed.
[2019-10-13 21:22:25,556 INFO L443 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed.
[2019-10-13 21:22:25,556 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 545 604) no Hoare annotation was computed.
[2019-10-13 21:22:25,556 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 821 827) the Hoare annotation is: true
[2019-10-13 21:22:25,557 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 821 827) no Hoare annotation was computed.
[2019-10-13 21:22:25,557 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 828 836) no Hoare annotation was computed.
[2019-10-13 21:22:25,557 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 828 836) the Hoare annotation is: true
[2019-10-13 21:22:25,557 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 828 836) no Hoare annotation was computed.
[2019-10-13 21:22:25,557 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 839 846) the Hoare annotation is: true
[2019-10-13 21:22:25,557 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 839 846) no Hoare annotation was computed.
[2019-10-13 21:22:25,557 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 839 846) no Hoare annotation was computed.
[2019-10-13 21:22:25,558 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 847 856) the Hoare annotation is: true
[2019-10-13 21:22:25,558 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 847 856) no Hoare annotation was computed.
[2019-10-13 21:22:25,558 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 847 856) no Hoare annotation was computed.
[2019-10-13 21:22:25,558 INFO L443 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed.
[2019-10-13 21:22:25,558 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 882) no Hoare annotation was computed.
[2019-10-13 21:22:25,558 INFO L443 ceAbstractionStarter]: For program point L865-1(lines 857 885) no Hoare annotation was computed.
[2019-10-13 21:22:25,558 INFO L446 ceAbstractionStarter]: At program point L863(line 863) the Hoare annotation is: true
[2019-10-13 21:22:25,559 INFO L443 ceAbstractionStarter]: For program point L863-1(line 863) no Hoare annotation was computed.
[2019-10-13 21:22:25,559 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 857 885) the Hoare annotation is: true
[2019-10-13 21:22:25,559 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 857 885) no Hoare annotation was computed.
[2019-10-13 21:22:25,559 INFO L439 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:25,559 INFO L443 ceAbstractionStarter]: For program point L870(lines 870 876) no Hoare annotation was computed.
[2019-10-13 21:22:25,559 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 879) no Hoare annotation was computed.
[2019-10-13 21:22:25,560 INFO L446 ceAbstractionStarter]: At program point L867(line 867) the Hoare annotation is: true
[2019-10-13 21:22:25,560 INFO L443 ceAbstractionStarter]: For program point L867-1(line 867) no Hoare annotation was computed.
[2019-10-13 21:22:25,560 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 413 435) the Hoare annotation is: true
[2019-10-13 21:22:25,560 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 413 435) no Hoare annotation was computed.
[2019-10-13 21:22:25,560 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 413 435) no Hoare annotation was computed.
[2019-10-13 21:22:25,560 INFO L446 ceAbstractionStarter]: At program point L425(line 425) the Hoare annotation is: true
[2019-10-13 21:22:25,560 INFO L446 ceAbstractionStarter]: At program point L425-1(line 425) the Hoare annotation is: true
[2019-10-13 21:22:25,561 INFO L443 ceAbstractionStarter]: For program point L423(lines 423 430) no Hoare annotation was computed.
[2019-10-13 21:22:25,561 INFO L443 ceAbstractionStarter]: For program point L423-1(lines 423 430) no Hoare annotation was computed.
[2019-10-13 21:22:25,561 INFO L443 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed.
[2019-10-13 21:22:25,561 INFO L446 ceAbstractionStarter]: At program point L420(line 420) the Hoare annotation is: true
[2019-10-13 21:22:25,561 INFO L446 ceAbstractionStarter]: At program point L419(line 419) the Hoare annotation is: true
[2019-10-13 21:22:25,561 INFO L446 ceAbstractionStarter]: At program point L419-1(line 419) the Hoare annotation is: true
[2019-10-13 21:22:25,562 INFO L443 ceAbstractionStarter]: For program point L385(line 385) no Hoare annotation was computed.
[2019-10-13 21:22:25,562 INFO L443 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed.
[2019-10-13 21:22:25,562 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 367 390) no Hoare annotation was computed.
[2019-10-13 21:22:25,562 INFO L443 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed.
[2019-10-13 21:22:25,562 INFO L443 ceAbstractionStarter]: For program point L382(line 382) no Hoare annotation was computed.
[2019-10-13 21:22:25,562 INFO L443 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed.
[2019-10-13 21:22:25,562 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 367 390) no Hoare annotation was computed.
[2019-10-13 21:22:25,563 INFO L443 ceAbstractionStarter]: For program point L380(line 380) no Hoare annotation was computed.
[2019-10-13 21:22:25,563 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 367 390) no Hoare annotation was computed.
[2019-10-13 21:22:25,563 INFO L443 ceAbstractionStarter]: For program point L379(line 379) no Hoare annotation was computed.
[2019-10-13 21:22:25,563 INFO L443 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed.
[2019-10-13 21:22:25,563 INFO L443 ceAbstractionStarter]: For program point L377(line 377) no Hoare annotation was computed.
[2019-10-13 21:22:25,563 INFO L443 ceAbstractionStarter]: For program point L376(line 376) no Hoare annotation was computed.
[2019-10-13 21:22:25,563 INFO L443 ceAbstractionStarter]: For program point L375(line 375) no Hoare annotation was computed.
[2019-10-13 21:22:25,564 INFO L443 ceAbstractionStarter]: For program point L374(line 374) no Hoare annotation was computed.
[2019-10-13 21:22:25,564 INFO L443 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed.
[2019-10-13 21:22:25,564 INFO L443 ceAbstractionStarter]: For program point L372(line 372) no Hoare annotation was computed.
[2019-10-13 21:22:25,564 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 170 177) no Hoare annotation was computed.
[2019-10-13 21:22:25,564 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 170 177) no Hoare annotation was computed.
[2019-10-13 21:22:25,564 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 170 177) no Hoare annotation was computed.
[2019-10-13 21:22:25,564 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 215 223) no Hoare annotation was computed.
[2019-10-13 21:22:25,565 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 215 223) the Hoare annotation is: true
[2019-10-13 21:22:25,565 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 215 223) no Hoare annotation was computed.
[2019-10-13 21:22:25,565 INFO L443 ceAbstractionStarter]: For program point L254(line 254) no Hoare annotation was computed.
[2019-10-13 21:22:25,565 INFO L443 ceAbstractionStarter]: For program point L254-1(line 254) no Hoare annotation was computed.
[2019-10-13 21:22:25,565 INFO L443 ceAbstractionStarter]: For program point L243(lines 243 251) no Hoare annotation was computed.
[2019-10-13 21:22:25,565 INFO L443 ceAbstractionStarter]: For program point L243-2(lines 243 251) no Hoare annotation was computed.
[2019-10-13 21:22:25,565 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 224 259) no Hoare annotation was computed.
[2019-10-13 21:22:25,566 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 239) no Hoare annotation was computed.
[2019-10-13 21:22:25,566 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 224 259) no Hoare annotation was computed.
[2019-10-13 21:22:25,566 INFO L443 ceAbstractionStarter]: For program point L231-2(lines 231 239) no Hoare annotation was computed.
[2019-10-13 21:22:25,566 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 224 259) no Hoare annotation was computed.
[2019-10-13 21:22:25,566 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 814 820) no Hoare annotation was computed.
[2019-10-13 21:22:25,566 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 814 820) the Hoare annotation is: true
[2019-10-13 21:22:25,566 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 443 488) no Hoare annotation was computed.
[2019-10-13 21:22:25,567 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 443 488) no Hoare annotation was computed.
[2019-10-13 21:22:25,567 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 443 488) no Hoare annotation was computed.
[2019-10-13 21:22:25,567 INFO L443 ceAbstractionStarter]: For program point L770-1(lines 770 790) no Hoare annotation was computed.
[2019-10-13 21:22:25,567 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 756 801) no Hoare annotation was computed.
[2019-10-13 21:22:25,567 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 756 801) no Hoare annotation was computed.
[2019-10-13 21:22:25,567 INFO L443 ceAbstractionStarter]: For program point L776(lines 776 783) no Hoare annotation was computed.
[2019-10-13 21:22:25,567 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 756 801) no Hoare annotation was computed.
[2019-10-13 21:22:25,568 INFO L443 ceAbstractionStarter]: For program point L770(lines 770 790) no Hoare annotation was computed.
[2019-10-13 21:22:25,568 INFO L446 ceAbstractionStarter]: At program point runTestENTRY(lines 399 409) the Hoare annotation is: true
[2019-10-13 21:22:25,568 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 399 409) no Hoare annotation was computed.
[2019-10-13 21:22:25,568 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 399 409) no Hoare annotation was computed.
[2019-10-13 21:22:25,568 INFO L446 ceAbstractionStarter]: At program point L404(line 404) the Hoare annotation is: true
[2019-10-13 21:22:25,568 INFO L443 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed.
[2019-10-13 21:22:25,568 INFO L443 ceAbstractionStarter]: For program point L209-1(line 209) no Hoare annotation was computed.
[2019-10-13 21:22:25,569 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 204 214) no Hoare annotation was computed.
[2019-10-13 21:22:25,569 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 204 214) no Hoare annotation was computed.
[2019-10-13 21:22:25,569 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 204 214) no Hoare annotation was computed.
[2019-10-13 21:22:25,569 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 196 203) no Hoare annotation was computed.
[2019-10-13 21:22:25,569 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 196 203) no Hoare annotation was computed.
[2019-10-13 21:22:25,569 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 196 203) no Hoare annotation was computed.
[2019-10-13 21:22:25,569 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 163 169) no Hoare annotation was computed.
[2019-10-13 21:22:25,570 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 163 169) the Hoare annotation is: true
[2019-10-13 21:22:25,570 INFO L446 ceAbstractionStarter]: At program point testENTRY(lines 262 325) the Hoare annotation is: true
[2019-10-13 21:22:25,570 INFO L439 ceAbstractionStarter]: At program point L318(lines 271 319) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:25,570 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 262 325) no Hoare annotation was computed.
[2019-10-13 21:22:25,570 INFO L443 ceAbstractionStarter]: For program point L308(lines 308 312) no Hoare annotation was computed.
[2019-10-13 21:22:25,570 INFO L439 ceAbstractionStarter]: At program point L308-2(lines 302 313) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 test_~splverifierCounter~0) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:25,570 INFO L443 ceAbstractionStarter]: For program point L273(lines 272 317) no Hoare annotation was computed.
[2019-10-13 21:22:25,571 INFO L443 ceAbstractionStarter]: For program point L302(lines 302 313) no Hoare annotation was computed.
[2019-10-13 21:22:25,571 INFO L439 ceAbstractionStarter]: At program point L294(line 294) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 test_~splverifierCounter~0) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:25,571 INFO L443 ceAbstractionStarter]: For program point L292(lines 292 298) no Hoare annotation was computed.
[2019-10-13 21:22:25,571 INFO L443 ceAbstractionStarter]: For program point L292-1(lines 292 298) no Hoare annotation was computed.
[2019-10-13 21:22:25,571 INFO L439 ceAbstractionStarter]: At program point L284(line 284) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 test_~splverifierCounter~0) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:25,571 INFO L439 ceAbstractionStarter]: At program point L315(lines 272 317) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 test_~splverifierCounter~0) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:25,572 INFO L443 ceAbstractionStarter]: For program point L282(lines 282 288) no Hoare annotation was computed.
[2019-10-13 21:22:25,572 INFO L443 ceAbstractionStarter]: For program point L282-1(lines 282 288) no Hoare annotation was computed.
[2019-10-13 21:22:25,572 INFO L443 ceAbstractionStarter]: For program point L274(lines 274 278) no Hoare annotation was computed.
[2019-10-13 21:22:25,572 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 262 325) no Hoare annotation was computed.
[2019-10-13 21:22:25,572 INFO L443 ceAbstractionStarter]: For program point L730(lines 730 737) no Hoare annotation was computed.
[2019-10-13 21:22:25,572 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 710 755) no Hoare annotation was computed.
[2019-10-13 21:22:25,572 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 710 755) no Hoare annotation was computed.
[2019-10-13 21:22:25,573 INFO L443 ceAbstractionStarter]: For program point L724(lines 724 744) no Hoare annotation was computed.
[2019-10-13 21:22:25,573 INFO L443 ceAbstractionStarter]: For program point L724-1(lines 724 744) no Hoare annotation was computed.
[2019-10-13 21:22:25,573 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 710 755) no Hoare annotation was computed.
[2019-10-13 21:22:25,573 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed.
[2019-10-13 21:22:25,573 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed.
[2019-10-13 21:22:25,573 INFO L443 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed.
[2019-10-13 21:22:25,573 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed.
[2019-10-13 21:22:25,574 INFO L443 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed.
[2019-10-13 21:22:25,574 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 607 709) no Hoare annotation was computed.
[2019-10-13 21:22:25,574 INFO L443 ceAbstractionStarter]: For program point L636(lines 636 652) no Hoare annotation was computed.
[2019-10-13 21:22:25,574 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 703) no Hoare annotation was computed.
[2019-10-13 21:22:25,574 INFO L443 ceAbstractionStarter]: For program point L657(lines 656 676) no Hoare annotation was computed.
[2019-10-13 21:22:25,574 INFO L443 ceAbstractionStarter]: For program point L688(line 688) no Hoare annotation was computed.
[2019-10-13 21:22:25,574 INFO L443 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed.
[2019-10-13 21:22:25,575 INFO L443 ceAbstractionStarter]: For program point L653(lines 653 694) no Hoare annotation was computed.
[2019-10-13 21:22:25,575 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 607 709) no Hoare annotation was computed.
[2019-10-13 21:22:25,575 INFO L443 ceAbstractionStarter]: For program point L672(line 672) no Hoare annotation was computed.
[2019-10-13 21:22:25,575 INFO L443 ceAbstractionStarter]: For program point L672-1(line 672) no Hoare annotation was computed.
[2019-10-13 21:22:25,575 INFO L443 ceAbstractionStarter]: For program point L631(lines 631 635) no Hoare annotation was computed.
[2019-10-13 21:22:25,575 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 706) no Hoare annotation was computed.
[2019-10-13 21:22:25,575 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 662) no Hoare annotation was computed.
[2019-10-13 21:22:25,575 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 607 709) no Hoare annotation was computed.
[2019-10-13 21:22:25,576 INFO L443 ceAbstractionStarter]: For program point L656-2(lines 656 676) no Hoare annotation was computed.
[2019-10-13 21:22:25,576 INFO L443 ceAbstractionStarter]: For program point L677(lines 655 678) no Hoare annotation was computed.
[2019-10-13 21:22:25,576 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 804 813) no Hoare annotation was computed.
[2019-10-13 21:22:25,576 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 804 813) no Hoare annotation was computed.
[2019-10-13 21:22:25,576 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 804 813) no Hoare annotation was computed.
[2019-10-13 21:22:25,576 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2019-10-13 21:22:25,576 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true
[2019-10-13 21:22:25,576 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2019-10-13 21:22:25,577 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed.
[2019-10-13 21:22:25,577 INFO L443 ceAbstractionStarter]: For program point L190-1(lines 179 195) no Hoare annotation was computed.
[2019-10-13 21:22:25,577 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 179 195) no Hoare annotation was computed.
[2019-10-13 21:22:25,577 INFO L443 ceAbstractionStarter]: For program point L186(lines 186 192) no Hoare annotation was computed.
[2019-10-13 21:22:25,577 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 179 195) no Hoare annotation was computed.
[2019-10-13 21:22:25,577 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed.
[2019-10-13 21:22:25,577 INFO L443 ceAbstractionStarter]: For program point L184-1(line 184) no Hoare annotation was computed.
[2019-10-13 21:22:25,578 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true
[2019-10-13 21:22:25,578 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed.
[2019-10-13 21:22:25,578 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed.
[2019-10-13 21:22:25,578 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: true
[2019-10-13 21:22:25,578 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed.
[2019-10-13 21:22:25,578 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed.
[2019-10-13 21:22:25,578 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed.
[2019-10-13 21:22:25,578 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed.
[2019-10-13 21:22:25,579 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed.
[2019-10-13 21:22:25,579 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 84 92) no Hoare annotation was computed.
[2019-10-13 21:22:25,579 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed.
[2019-10-13 21:22:25,579 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed.
[2019-10-13 21:22:25,579 INFO L446 ceAbstractionStarter]: At program point L152(line 152) the Hoare annotation is: true
[2019-10-13 21:22:25,579 INFO L446 ceAbstractionStarter]: At program point L150(lines 150 156) the Hoare annotation is: true
[2019-10-13 21:22:25,579 INFO L439 ceAbstractionStarter]: At program point L145(line 145) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:25,580 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 136 162) the Hoare annotation is: true
[2019-10-13 21:22:25,580 INFO L443 ceAbstractionStarter]: For program point L143(lines 139 161) no Hoare annotation was computed.
[2019-10-13 21:22:25,580 INFO L443 ceAbstractionStarter]: For program point L141(lines 139 161) no Hoare annotation was computed.
[2019-10-13 21:22:25,580 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 136 162) no Hoare annotation was computed.
[2019-10-13 21:22:25,580 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 136 162) no Hoare annotation was computed.
[2019-10-13 21:22:25,580 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 337 366) no Hoare annotation was computed.
[2019-10-13 21:22:25,580 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 355) no Hoare annotation was computed.
[2019-10-13 21:22:25,581 INFO L446 ceAbstractionStarter]: At program point L351-1(lines 351 355) the Hoare annotation is: true
[2019-10-13 21:22:25,581 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 337 366) the Hoare annotation is: true
[2019-10-13 21:22:25,581 INFO L443 ceAbstractionStarter]: For program point L348(line 348) no Hoare annotation was computed.
[2019-10-13 21:22:25,581 INFO L446 ceAbstractionStarter]: At program point L347-2(lines 347 361) the Hoare annotation is: true
[2019-10-13 21:22:25,581 INFO L446 ceAbstractionStarter]: At program point L343(line 343) the Hoare annotation is: true
[2019-10-13 21:22:25,581 INFO L443 ceAbstractionStarter]: For program point L343-1(line 343) no Hoare annotation was computed.
[2019-10-13 21:22:25,581 INFO L446 ceAbstractionStarter]: At program point L362(lines 337 366) the Hoare annotation is: true
[2019-10-13 21:22:25,581 INFO L443 ceAbstractionStarter]: For program point L358(line 358) no Hoare annotation was computed.
[2019-10-13 21:22:25,582 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true
[2019-10-13 21:22:25,582 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed.
[2019-10-13 21:22:25,582 INFO L443 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed.
[2019-10-13 21:22:25,582 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 391 397) no Hoare annotation was computed.
[2019-10-13 21:22:25,582 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 391 397) the Hoare annotation is: true
[2019-10-13 21:22:25,582 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2019-10-13 21:22:25,582 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~pumpRunning~0 0))
[2019-10-13 21:22:25,583 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2019-10-13 21:22:25,583 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2019-10-13 21:22:25,583 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed.
[2019-10-13 21:22:25,583 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed.
[2019-10-13 21:22:25,583 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true
[2019-10-13 21:22:25,583 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 327 334) no Hoare annotation was computed.
[2019-10-13 21:22:25,583 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 327 334) the Hoare annotation is: true
[2019-10-13 21:22:25,584 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 327 334) no Hoare annotation was computed.
[2019-10-13 21:22:25,584 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 331) no Hoare annotation was computed.
[2019-10-13 21:22:25,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:22:25 BoogieIcfgContainer
[2019-10-13 21:22:25,597 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2019-10-13 21:22:25,600 INFO L168 Benchmark]: Toolchain (without parser) took 3544.39 ms. Allocated memory was 138.4 MB in the beginning and 246.4 MB in the end (delta: 108.0 MB). Free memory was 102.4 MB in the beginning and 172.7 MB in the end (delta: -70.3 MB). Peak memory consumption was 122.8 MB. Max. memory is 7.1 GB.
[2019-10-13 21:22:25,601 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB.
[2019-10-13 21:22:25,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.41 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 102.1 MB in the beginning and 171.3 MB in the end (delta: -69.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB.
[2019-10-13 21:22:25,603 INFO L168 Benchmark]: Boogie Preprocessor took 133.41 ms. Allocated memory is still 202.4 MB. Free memory was 171.3 MB in the beginning and 167.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
[2019-10-13 21:22:25,604 INFO L168 Benchmark]: RCFGBuilder took 1076.99 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 167.3 MB in the beginning and 203.0 MB in the end (delta: -35.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB.
[2019-10-13 21:22:25,605 INFO L168 Benchmark]: TraceAbstraction took 1646.97 ms. Allocated memory was 235.9 MB in the beginning and 246.4 MB in the end (delta: 10.5 MB). Free memory was 203.0 MB in the beginning and 172.7 MB in the end (delta: 30.3 MB). Peak memory consumption was 125.8 MB. Max. memory is 7.1 GB.
[2019-10-13 21:22:25,610 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 682.41 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 102.1 MB in the beginning and 171.3 MB in the end (delta: -69.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 133.41 ms. Allocated memory is still 202.4 MB. Free memory was 171.3 MB in the beginning and 167.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1076.99 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 167.3 MB in the beginning and 203.0 MB in the end (delta: -35.7 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 1646.97 ms. Allocated memory was 235.9 MB in the beginning and 246.4 MB in the end (delta: 10.5 MB). Free memory was 203.0 MB in the beginning and 172.7 MB in the end (delta: 30.3 MB). Peak memory consumption was 125.8 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 331]: 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: 272]: Loop Invariant
Derived loop invariant: (!(0 == pumpRunning) || 0 == splverifierCounter) || !(1 <= systemActive)
- InvariantResult [Line: 347]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 271]: Loop Invariant
Derived loop invariant: !(0 == pumpRunning) || !(1 <= systemActive)
- InvariantResult [Line: 337]: Loop Invariant
Derived loop invariant: 1
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 37 procedures, 211 locations, 1 error locations. Result: SAFE, OverallTime: 1.5s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 394 SDtfs, 137 SDslu, 280 SDs, 0 SdLazy, 50 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=134occurred 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, 43 LocationsWithAnnotation, 138 PreInvPairs, 146 NumberOfFragments, 117 HoareAnnotationTreeSize, 138 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 43 FomulaSimplificationsInter, 418 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 253 NumberOfCodeBlocks, 253 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 249 ConstructedInterpolants, 0 QuantifiedInterpolants, 23941 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...