java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product52.cil.c
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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 00:43:46,877 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-14 00:43:46,880 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 00:43:46,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 00:43:46,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 00:43:46,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 00:43:46,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 00:43:46,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 00:43:46,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 00:43:46,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 00:43:46,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 00:43:46,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 00:43:46,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 00:43:46,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 00:43:46,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 00:43:46,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 00:43:46,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 00:43:46,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 00:43:46,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 00:43:46,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 00:43:46,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 00:43:46,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 00:43:46,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 00:43:46,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 00:43:46,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 00:43:46,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 00:43:46,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 00:43:46,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 00:43:46,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 00:43:46,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 00:43:46,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 00:43:46,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 00:43:46,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 00:43:46,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 00:43:46,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 00:43:46,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-14 00:43:46,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-14 00:43:46,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-14 00:43:46,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-14 00:43:46,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-14 00:43:46,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 00:43:46,929 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
[2019-10-14 00:43:46,946 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-14 00:43:46,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 00:43:46,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 00:43:46,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-14 00:43:46,948 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-14 00:43:46,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 00:43:46,949 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-14 00:43:46,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-14 00:43:46,949 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-14 00:43:46,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-14 00:43:46,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 00:43:46,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 00:43:46,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 00:43:46,951 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-14 00:43:46,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-14 00:43:46,952 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-14 00:43:46,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-14 00:43:46,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 00:43:46,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-14 00:43:46,953 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-14 00:43:46,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-14 00:43:46,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 00:43:46,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 00:43:46,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 00:43:46,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 00:43:46,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-14 00:43:46,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 00:43:46,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 00:43:46,955 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain
[2019-10-14 00:43:47,280 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 00:43:47,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 00:43:47,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 00:43:47,307 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-14 00:43:47,308 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-14 00:43:47,309 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product52.cil.c
[2019-10-14 00:43:47,379 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b10d50ea/57acf6b2035e41be974dbb49e5a383b7/FLAGd2b8ce120
[2019-10-14 00:43:47,881 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-14 00:43:47,882 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product52.cil.c
[2019-10-14 00:43:47,894 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b10d50ea/57acf6b2035e41be974dbb49e5a383b7/FLAGd2b8ce120
[2019-10-14 00:43:48,194 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b10d50ea/57acf6b2035e41be974dbb49e5a383b7
[2019-10-14 00:43:48,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 00:43:48,206 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 00:43:48,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 00:43:48,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 00:43:48,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 00:43:48,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:43:48" (1/1) ...
[2019-10-14 00:43:48,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39cbab6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:48, skipping insertion in model container
[2019-10-14 00:43:48,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:43:48" (1/1) ...
[2019-10-14 00:43:48,223 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-14 00:43:48,271 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-14 00:43:48,751 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:43:48,765 INFO L188 MainTranslator]: Completed pre-run
[2019-10-14 00:43:48,862 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:43:48,902 INFO L192 MainTranslator]: Completed translation
[2019-10-14 00:43:48,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:48 WrapperNode
[2019-10-14 00:43:48,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 00:43:48,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 00:43:48,904 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 00:43:48,904 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 00:43:48,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:48" (1/1) ...
[2019-10-14 00:43:48,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:48" (1/1) ...
[2019-10-14 00:43:48,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:48" (1/1) ...
[2019-10-14 00:43:48,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:48" (1/1) ...
[2019-10-14 00:43:48,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:48" (1/1) ...
[2019-10-14 00:43:48,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:48" (1/1) ...
[2019-10-14 00:43:48,995 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:48" (1/1) ...
[2019-10-14 00:43:49,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 00:43:49,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 00:43:49,004 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 00:43:49,005 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-14 00:43:49,006 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:48" (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
[2019-10-14 00:43:49,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 00:43:49,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 00:43:49,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-10-14 00:43:49,065 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-10-14 00:43:49,065 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2019-10-14 00:43:49,066 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-10-14 00:43:49,066 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-10-14 00:43:49,066 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-10-14 00:43:49,066 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-10-14 00:43:49,066 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry
[2019-10-14 00:43:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2019-10-14 00:43:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2019-10-14 00:43:49,067 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2019-10-14 00:43:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor
[2019-10-14 00:43:49,068 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-10-14 00:43:49,069 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2019-10-14 00:43:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-10-14 00:43:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-10-14 00:43:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-10-14 00:43:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2019-10-14 00:43:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel
[2019-10-14 00:43:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2019-10-14 00:43:49,072 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem
[2019-10-14 00:43:49,073 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem
[2019-10-14 00:43:49,073 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2019-10-14 00:43:49,073 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-10-14 00:43:49,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-10-14 00:43:49,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-10-14 00:43:49,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-10-14 00:43:49,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-10-14 00:43:49,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-10-14 00:43:49,076 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2019-10-14 00:43:49,076 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2019-10-14 00:43:49,076 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2019-10-14 00:43:49,076 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2019-10-14 00:43:49,076 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 00:43:49,076 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2019-10-14 00:43:49,076 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2019-10-14 00:43:49,076 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-10-14 00:43:49,076 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2019-10-14 00:43:49,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-10-14 00:43:49,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1
[2019-10-14 00:43:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 00:43:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 00:43:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2019-10-14 00:43:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-10-14 00:43:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2019-10-14 00:43:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-10-14 00:43:49,077 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-10-14 00:43:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-10-14 00:43:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-10-14 00:43:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry
[2019-10-14 00:43:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2019-10-14 00:43:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-14 00:43:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2019-10-14 00:43:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2019-10-14 00:43:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-10-14 00:43:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-10-14 00:43:49,078 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2019-10-14 00:43:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem
[2019-10-14 00:43:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem
[2019-10-14 00:43:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1
[2019-10-14 00:43:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-10-14 00:43:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2019-10-14 00:43:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel
[2019-10-14 00:43:49,079 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor
[2019-10-14 00:43:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2019-10-14 00:43:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-10-14 00:43:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2019-10-14 00:43:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2019-10-14 00:43:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-10-14 00:43:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-10-14 00:43:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2019-10-14 00:43:49,080 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-10-14 00:43:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-14 00:43:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-14 00:43:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-10-14 00:43:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-14 00:43:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-10-14 00:43:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-14 00:43:49,081 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-10-14 00:43:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-10-14 00:43:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-10-14 00:43:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-10-14 00:43:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-10-14 00:43:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-10-14 00:43:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2019-10-14 00:43:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2019-10-14 00:43:49,082 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2019-10-14 00:43:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2019-10-14 00:43:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2019-10-14 00:43:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2019-10-14 00:43:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-14 00:43:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2019-10-14 00:43:49,083 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-10-14 00:43:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 00:43:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-14 00:43:49,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 00:43:50,166 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 00:43:50,166 INFO L284 CfgBuilder]: Removed 5 assume(true) statements.
[2019-10-14 00:43:50,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:43:50 BoogieIcfgContainer
[2019-10-14 00:43:50,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 00:43:50,169 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2019-10-14 00:43:50,169 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2019-10-14 00:43:50,170 INFO L275 PluginConnector]: Abstract Interpretation initialized
[2019-10-14 00:43:50,171 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:43:50" (1/1) ...
[2019-10-14 00:43:50,206 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2)
[2019-10-14 00:43:50,283 INFO L266 AbstractInterpreter]: Error location(s) were unreachable
[2019-10-14 00:43:50,288 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 70 root evaluator evaluations with a maximum evaluation depth of 0. Performed 70 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 130 variables.
[2019-10-14 00:43:50,289 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2019-10-14 00:43:50,291 INFO L168 Benchmark]: Toolchain (without parser) took 2084.56 ms. Allocated memory was 143.7 MB in the beginning and 231.2 MB in the end (delta: 87.6 MB). Free memory was 100.9 MB in the beginning and 189.0 MB in the end (delta: -88.0 MB). There was no memory consumed. Max. memory is 7.1 GB.
[2019-10-14 00:43:50,292 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB.
[2019-10-14 00:43:50,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.23 ms. Allocated memory was 143.7 MB in the beginning and 200.8 MB in the end (delta: 57.1 MB). Free memory was 100.7 MB in the beginning and 168.8 MB in the end (delta: -68.1 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB.
[2019-10-14 00:43:50,294 INFO L168 Benchmark]: Boogie Preprocessor took 100.39 ms. Allocated memory is still 200.8 MB. Free memory was 168.8 MB in the beginning and 164.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB.
[2019-10-14 00:43:50,295 INFO L168 Benchmark]: RCFGBuilder took 1164.35 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 164.6 MB in the beginning and 194.9 MB in the end (delta: -30.3 MB). Peak memory consumption was 86.1 MB. Max. memory is 7.1 GB.
[2019-10-14 00:43:50,296 INFO L168 Benchmark]: Abstract Interpretation took 119.38 ms. Allocated memory is still 231.2 MB. Free memory was 194.9 MB in the beginning and 189.0 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB.
[2019-10-14 00:43:50,301 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.19 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 696.23 ms. Allocated memory was 143.7 MB in the beginning and 200.8 MB in the end (delta: 57.1 MB). Free memory was 100.7 MB in the beginning and 168.8 MB in the end (delta: -68.1 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 100.39 ms. Allocated memory is still 200.8 MB. Free memory was 168.8 MB in the beginning and 164.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1164.35 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 164.6 MB in the beginning and 194.9 MB in the end (delta: -30.3 MB). Peak memory consumption was 86.1 MB. Max. memory is 7.1 GB.
* Abstract Interpretation took 119.38 ms. Allocated memory is still 231.2 MB. Free memory was 194.9 MB in the beginning and 189.0 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2:
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
- PositiveResult [Line: 953]: call of __VERIFIER_error() unreachable
For all program executions holds that call of __VERIFIER_error() unreachable at this location
RESULT: Ultimate proved your program to be correct!
Received shutdown request...