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_spec5_product15.cil.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.24-f4eb214f-m
[2019-10-14 00:43:58,189 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-14 00:43:58,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-14 00:43:58,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-14 00:43:58,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-14 00:43:58,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-14 00:43:58,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-14 00:43:58,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-14 00:43:58,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-14 00:43:58,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-14 00:43:58,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-10-14 00:43:58,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-14 00:43:58,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-14 00:43:58,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-14 00:43:58,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-14 00:43:58,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-14 00:43:58,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-14 00:43:58,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-14 00:43:58,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-14 00:43:58,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-14 00:43:58,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-14 00:43:58,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-14 00:43:58,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-14 00:43:58,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-14 00:43:58,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-14 00:43:58,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-14 00:43:58,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-14 00:43:58,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-14 00:43:58,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-14 00:43:58,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-14 00:43:58,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-14 00:43:58,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-14 00:43:58,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-14 00:43:58,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-14 00:43:58,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-14 00:43:58,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-14 00:43:58,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-14 00:43:58,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-14 00:43:58,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-14 00:43:58,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-14 00:43:58,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-14 00:43:58,248 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 00:43:58,270 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-14 00:43:58,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-14 00:43:58,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-14 00:43:58,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-14 00:43:58,272 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-14 00:43:58,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-14 00:43:58,272 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-14 00:43:58,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-14 00:43:58,273 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-14 00:43:58,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-14 00:43:58,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-14 00:43:58,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-14 00:43:58,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-14 00:43:58,274 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-14 00:43:58,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-14 00:43:58,274 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-14 00:43:58,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-14 00:43:58,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-14 00:43:58,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-14 00:43:58,275 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-14 00:43:58,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-14 00:43:58,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-14 00:43:58,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-14 00:43:58,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-14 00:43:58,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-14 00:43:58,276 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-14 00:43:58,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-14 00:43:58,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-14 00:43:58,277 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 00:43:58,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-14 00:43:58,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-14 00:43:58,573 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-14 00:43:58,574 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-14 00:43:58,575 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-14 00:43:58,576 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c
[2019-10-14 00:43:58,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c644eed05/2066f651ee0340dd84bac3cb465bf03b/FLAG2b30cf644
[2019-10-14 00:43:59,209 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-14 00:43:59,210 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c
[2019-10-14 00:43:59,233 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c644eed05/2066f651ee0340dd84bac3cb465bf03b/FLAG2b30cf644
[2019-10-14 00:43:59,483 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c644eed05/2066f651ee0340dd84bac3cb465bf03b
[2019-10-14 00:43:59,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-14 00:43:59,495 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-14 00:43:59,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-14 00:43:59,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-14 00:43:59,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-14 00:43:59,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:43:59" (1/1) ...
[2019-10-14 00:43:59,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66a56656 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:43:59, skipping insertion in model container
[2019-10-14 00:43:59,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:43:59" (1/1) ...
[2019-10-14 00:43:59,512 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-14 00:43:59,553 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-14 00:44:00,001 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:44:00,021 INFO L188 MainTranslator]: Completed pre-run
[2019-10-14 00:44:00,114 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-14 00:44:00,152 INFO L192 MainTranslator]: Completed translation
[2019-10-14 00:44:00,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:44:00 WrapperNode
[2019-10-14 00:44:00,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-14 00:44:00,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-14 00:44:00,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-14 00:44:00,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-14 00:44:00,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:44:00" (1/1) ...
[2019-10-14 00:44:00,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:44:00" (1/1) ...
[2019-10-14 00:44:00,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:44:00" (1/1) ...
[2019-10-14 00:44:00,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:44:00" (1/1) ...
[2019-10-14 00:44:00,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:44:00" (1/1) ...
[2019-10-14 00:44:00,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:44:00" (1/1) ...
[2019-10-14 00:44:00,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:44:00" (1/1) ...
[2019-10-14 00:44:00,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-14 00:44:00,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-14 00:44:00,248 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-14 00:44:00,248 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-14 00:44:00,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:44:00" (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 00:44:00,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-14 00:44:00,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-14 00:44:00,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-10-14 00:44:00,316 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2019-10-14 00:44:00,316 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2019-10-14 00:44:00,316 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2019-10-14 00:44:00,317 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2019-10-14 00:44:00,317 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-14 00:44:00,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-10-14 00:44:00,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-10-14 00:44:00,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-10-14 00:44:00,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-10-14 00:44:00,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-10-14 00:44:00,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-10-14 00:44:00,319 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2019-10-14 00:44:00,319 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2019-10-14 00:44:00,319 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-10-14 00:44:00,319 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base
[2019-10-14 00:44:00,319 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2019-10-14 00:44:00,320 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-10-14 00:44:00,320 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-10-14 00:44:00,320 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-10-14 00:44:00,320 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2019-10-14 00:44:00,320 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem
[2019-10-14 00:44:00,320 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2019-10-14 00:44:00,321 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2019-10-14 00:44:00,321 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2019-10-14 00:44:00,321 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-10-14 00:44:00,321 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2019-10-14 00:44:00,321 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-10-14 00:44:00,321 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2019-10-14 00:44:00,322 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-10-14 00:44:00,322 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-10-14 00:44:00,322 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-10-14 00:44:00,322 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-10-14 00:44:00,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-10-14 00:44:00,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2019-10-14 00:44:00,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2019-10-14 00:44:00,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2019-10-14 00:44:00,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-14 00:44:00,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-14 00:44:00,323 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2019-10-14 00:44:00,323 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2019-10-14 00:44:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2019-10-14 00:44:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2019-10-14 00:44:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2019-10-14 00:44:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-10-14 00:44:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2019-10-14 00:44:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2019-10-14 00:44:00,324 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2019-10-14 00:44:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2019-10-14 00:44:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2019-10-14 00:44:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2019-10-14 00:44:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2019-10-14 00:44:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2019-10-14 00:44:00,325 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-14 00:44:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-10-14 00:44:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-10-14 00:44:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2019-10-14 00:44:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-10-14 00:44:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-14 00:44:00,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-14 00:44:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-10-14 00:44:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-14 00:44:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-10-14 00:44:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-14 00:44:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-10-14 00:44:00,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-10-14 00:44:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-10-14 00:44:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-10-14 00:44:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-10-14 00:44:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-14 00:44:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-10-14 00:44:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-10-14 00:44:00,328 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-10-14 00:44:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-10-14 00:44:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2019-10-14 00:44:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-10-14 00:44:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-10-14 00:44:00,329 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem
[2019-10-14 00:44:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2019-10-14 00:44:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2019-10-14 00:44:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-10-14 00:44:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2019-10-14 00:44:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-10-14 00:44:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base
[2019-10-14 00:44:00,330 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2019-10-14 00:44:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-10-14 00:44:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-10-14 00:44:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-14 00:44:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-14 00:44:00,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-14 00:44:01,408 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-14 00:44:01,408 INFO L284 CfgBuilder]: Removed 5 assume(true) statements.
[2019-10-14 00:44:01,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:44:01 BoogieIcfgContainer
[2019-10-14 00:44:01,411 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-14 00:44:01,412 INFO L113 PluginConnector]: ------------------------Abstract Interpretation----------------------------
[2019-10-14 00:44:01,412 INFO L271 PluginConnector]: Initializing Abstract Interpretation...
[2019-10-14 00:44:01,412 INFO L275 PluginConnector]: Abstract Interpretation initialized
[2019-10-14 00:44:01,413 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:44:01" (1/1) ...
[2019-10-14 00:44:01,450 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2)
[2019-10-14 00:44:01,522 INFO L266 AbstractInterpreter]: Error location(s) were unreachable
[2019-10-14 00:44:01,527 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 72 root evaluator evaluations with a maximum evaluation depth of 0. Performed 72 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 132 variables.
[2019-10-14 00:44:01,527 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation----------------------------
[2019-10-14 00:44:01,530 INFO L168 Benchmark]: Toolchain (without parser) took 2034.34 ms. Allocated memory was 140.5 MB in the beginning and 236.5 MB in the end (delta: 95.9 MB). Free memory was 101.6 MB in the beginning and 193.4 MB in the end (delta: -91.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB.
[2019-10-14 00:44:01,531 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2019-10-14 00:44:01,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.28 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 101.4 MB in the beginning and 172.7 MB in the end (delta: -71.4 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB.
[2019-10-14 00:44:01,533 INFO L168 Benchmark]: Boogie Preprocessor took 93.18 ms. Allocated memory is still 203.4 MB. Free memory was 172.7 MB in the beginning and 168.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB.
[2019-10-14 00:44:01,534 INFO L168 Benchmark]: RCFGBuilder took 1163.56 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 168.0 MB in the beginning and 200.6 MB in the end (delta: -32.6 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB.
[2019-10-14 00:44:01,535 INFO L168 Benchmark]: Abstract Interpretation took 115.60 ms. Allocated memory is still 236.5 MB. Free memory was 200.6 MB in the beginning and 193.4 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB.
[2019-10-14 00:44:01,540 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 657.28 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 101.4 MB in the beginning and 172.7 MB in the end (delta: -71.4 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 93.18 ms. Allocated memory is still 203.4 MB. Free memory was 172.7 MB in the beginning and 168.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1163.56 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 168.0 MB in the beginning and 200.6 MB in the end (delta: -32.6 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB.
* Abstract Interpretation took 115.60 ms. Allocated memory is still 236.5 MB. Free memory was 200.6 MB in the beginning and 193.4 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 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: 876]: 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...