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_spec2_product08.cil.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.24-f4eb214f-m
[2019-10-13 21:20:27,159 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-13 21:20:27,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-13 21:20:27,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-13 21:20:27,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-13 21:20:27,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-13 21:20:27,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-13 21:20:27,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-13 21:20:27,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-13 21:20:27,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-13 21:20:27,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-10-13 21:20:27,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-13 21:20:27,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-13 21:20:27,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-13 21:20:27,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-13 21:20:27,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-13 21:20:27,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-13 21:20:27,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-13 21:20:27,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-13 21:20:27,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-13 21:20:27,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-13 21:20:27,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-13 21:20:27,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-13 21:20:27,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-13 21:20:27,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-13 21:20:27,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-13 21:20:27,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-13 21:20:27,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-13 21:20:27,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-13 21:20:27,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-13 21:20:27,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-13 21:20:27,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-13 21:20:27,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-13 21:20:27,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-13 21:20:27,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-13 21:20:27,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-13 21:20:27,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-13 21:20:27,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-13 21:20:27,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-13 21:20:27,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-13 21:20:27,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-13 21:20:27,243 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 21:20:27,264 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-13 21:20:27,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-13 21:20:27,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-13 21:20:27,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-13 21:20:27,266 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-13 21:20:27,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-13 21:20:27,271 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-13 21:20:27,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-13 21:20:27,272 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-13 21:20:27,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-13 21:20:27,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-13 21:20:27,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-13 21:20:27,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-13 21:20:27,273 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-13 21:20:27,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-13 21:20:27,273 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-13 21:20:27,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-13 21:20:27,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-13 21:20:27,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-13 21:20:27,274 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-13 21:20:27,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-13 21:20:27,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 21:20:27,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-13 21:20:27,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-13 21:20:27,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-13 21:20:27,275 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-13 21:20:27,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-13 21:20:27,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-13 21:20:27,280 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 21:20:27,537 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-13 21:20:27,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-13 21:20:27,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-13 21:20:27,559 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-13 21:20:27,559 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-13 21:20:27,560 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c
[2019-10-13 21:20:27,633 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fe32937b/cbd5ccb710f84c9489390d798d585b33/FLAG9d8f70924
[2019-10-13 21:20:28,184 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-13 21:20:28,185 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product08.cil.c
[2019-10-13 21:20:28,202 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fe32937b/cbd5ccb710f84c9489390d798d585b33/FLAG9d8f70924
[2019-10-13 21:20:28,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0fe32937b/cbd5ccb710f84c9489390d798d585b33
[2019-10-13 21:20:28,521 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-13 21:20:28,522 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-13 21:20:28,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-13 21:20:28,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-13 21:20:28,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-13 21:20:28,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:20:28" (1/1) ...
[2019-10-13 21:20:28,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d974c45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:28, skipping insertion in model container
[2019-10-13 21:20:28,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:20:28" (1/1) ...
[2019-10-13 21:20:28,536 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-13 21:20:28,596 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-13 21:20:29,034 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-13 21:20:29,050 INFO L188 MainTranslator]: Completed pre-run
[2019-10-13 21:20:29,125 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-13 21:20:29,158 INFO L192 MainTranslator]: Completed translation
[2019-10-13 21:20:29,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:29 WrapperNode
[2019-10-13 21:20:29,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-13 21:20:29,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-13 21:20:29,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-13 21:20:29,160 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-13 21:20:29,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:29" (1/1) ...
[2019-10-13 21:20:29,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:29" (1/1) ...
[2019-10-13 21:20:29,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:29" (1/1) ...
[2019-10-13 21:20:29,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:29" (1/1) ...
[2019-10-13 21:20:29,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:29" (1/1) ...
[2019-10-13 21:20:29,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:29" (1/1) ...
[2019-10-13 21:20:29,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:29" (1/1) ...
[2019-10-13 21:20:29,242 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-13 21:20:29,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-13 21:20:29,243 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-13 21:20:29,243 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-13 21:20:29,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:29" (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 21:20:29,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-13 21:20:29,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-13 21:20:29,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-10-13 21:20:29,314 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2019-10-13 21:20:29,314 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2019-10-13 21:20:29,315 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2019-10-13 21:20:29,315 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2019-10-13 21:20:29,316 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-13 21:20:29,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-10-13 21:20:29,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-10-13 21:20:29,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-10-13 21:20:29,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-10-13 21:20:29,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-10-13 21:20:29,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-10-13 21:20:29,318 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-10-13 21:20:29,318 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2019-10-13 21:20:29,321 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-10-13 21:20:29,321 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-10-13 21:20:29,321 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-10-13 21:20:29,321 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-10-13 21:20:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-10-13 21:20:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2019-10-13 21:20:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2019-10-13 21:20:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-10-13 21:20:29,322 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2019-10-13 21:20:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1
[2019-10-13 21:20:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2
[2019-10-13 21:20:29,323 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2019-10-13 21:20:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2019-10-13 21:20:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2019-10-13 21:20:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-10-13 21:20:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2019-10-13 21:20:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-10-13 21:20:29,324 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-10-13 21:20:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-10-13 21:20:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2019-10-13 21:20:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem
[2019-10-13 21:20:29,325 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem
[2019-10-13 21:20:29,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-13 21:20:29,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-13 21:20:29,326 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2019-10-13 21:20:29,326 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2019-10-13 21:20:29,326 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2019-10-13 21:20:29,326 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2019-10-13 21:20:29,326 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2019-10-13 21:20:29,327 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-10-13 21:20:29,327 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2019-10-13 21:20:29,327 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2019-10-13 21:20:29,328 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1
[2019-10-13 21:20:29,328 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2019-10-13 21:20:29,328 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2019-10-13 21:20:29,329 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2019-10-13 21:20:29,329 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2019-10-13 21:20:29,329 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2019-10-13 21:20:29,329 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-13 21:20:29,329 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-10-13 21:20:29,329 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-10-13 21:20:29,329 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2019-10-13 21:20:29,330 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-10-13 21:20:29,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-13 21:20:29,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-13 21:20:29,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-10-13 21:20:29,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-13 21:20:29,331 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-10-13 21:20:29,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-13 21:20:29,331 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-10-13 21:20:29,331 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-10-13 21:20:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-10-13 21:20:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-10-13 21:20:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-10-13 21:20:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-13 21:20:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-10-13 21:20:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-10-13 21:20:29,333 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-10-13 21:20:29,333 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-10-13 21:20:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-10-13 21:20:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-10-13 21:20:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2019-10-13 21:20:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-10-13 21:20:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2
[2019-10-13 21:20:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem
[2019-10-13 21:20:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem
[2019-10-13 21:20:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2019-10-13 21:20:29,335 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-10-13 21:20:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-10-13 21:20:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2019-10-13 21:20:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-10-13 21:20:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-13 21:20:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-13 21:20:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-13 21:20:30,492 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-13 21:20:30,493 INFO L284 CfgBuilder]: Removed 5 assume(true) statements.
[2019-10-13 21:20:30,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:20:30 BoogieIcfgContainer
[2019-10-13 21:20:30,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-13 21:20:30,497 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-13 21:20:30,497 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2019-10-13 21:20:30,501 INFO L275 PluginConnector]: TraceAbstraction initialized
[2019-10-13 21:20:30,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:20:28" (1/3) ...
[2019-10-13 21:20:30,502 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40993ec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:20:30, skipping insertion in model container
[2019-10-13 21:20:30,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:29" (2/3) ...
[2019-10-13 21:20:30,503 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40993ec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:20:30, skipping insertion in model container
[2019-10-13 21:20:30,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:20:30" (3/3) ...
[2019-10-13 21:20:30,505 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product08.cil.c
[2019-10-13 21:20:30,515 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-13 21:20:30,524 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-10-13 21:20:30,535 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-10-13 21:20:30,563 INFO L373 AbstractCegarLoop]: Interprodecural is true
[2019-10-13 21:20:30,563 INFO L374 AbstractCegarLoop]: Hoare is true
[2019-10-13 21:20:30,564 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-13 21:20:30,564 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-13 21:20:30,564 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-13 21:20:30,564 INFO L378 AbstractCegarLoop]: Difference is false
[2019-10-13 21:20:30,564 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-13 21:20:30,565 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-13 21:20:30,586 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states.
[2019-10-13 21:20:30,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2019-10-13 21:20:30,595 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:20:30,596 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:20:30,598 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:20:30,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:20:30,603 INFO L82 PathProgramCache]: Analyzing trace with hash 1535792598, now seen corresponding path program 1 times
[2019-10-13 21:20:30,612 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:20:30,613 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037542583]
[2019-10-13 21:20:30,613 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:30,613 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:30,613 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:20:30,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:20:30,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:20:30,981 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037542583]
[2019-10-13 21:20:30,982 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:20:30,983 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2019-10-13 21:20:30,984 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [538505532]
[2019-10-13 21:20:30,993 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states
[2019-10-13 21:20:30,994 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:20:31,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2019-10-13 21:20:31,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2019-10-13 21:20:31,016 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 2 states.
[2019-10-13 21:20:31,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:20:31,099 INFO L93 Difference]: Finished difference Result 224 states and 281 transitions.
[2019-10-13 21:20:31,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2019-10-13 21:20:31,102 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51
[2019-10-13 21:20:31,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:20:31,130 INFO L225 Difference]: With dead ends: 224
[2019-10-13 21:20:31,130 INFO L226 Difference]: Without dead ends: 114
[2019-10-13 21:20:31,145 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 21:20:31,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states.
[2019-10-13 21:20:31,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114.
[2019-10-13 21:20:31,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states.
[2019-10-13 21:20:31,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 134 transitions.
[2019-10-13 21:20:31,230 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 134 transitions. Word has length 51
[2019-10-13 21:20:31,231 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:20:31,231 INFO L462 AbstractCegarLoop]: Abstraction has 114 states and 134 transitions.
[2019-10-13 21:20:31,231 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2019-10-13 21:20:31,231 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 134 transitions.
[2019-10-13 21:20:31,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2019-10-13 21:20:31,235 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:20:31,235 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:20:31,236 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:20:31,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:20:31,236 INFO L82 PathProgramCache]: Analyzing trace with hash 626792369, now seen corresponding path program 1 times
[2019-10-13 21:20:31,236 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:20:31,237 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496614179]
[2019-10-13 21:20:31,237 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:31,237 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:31,237 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:20:31,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:20:31,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:20:31,356 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496614179]
[2019-10-13 21:20:31,356 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:20:31,357 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-10-13 21:20:31,357 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589187144]
[2019-10-13 21:20:31,359 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 21:20:31,359 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:20:31,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 21:20:31,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 21:20:31,360 INFO L87 Difference]: Start difference. First operand 114 states and 134 transitions. Second operand 3 states.
[2019-10-13 21:20:31,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:20:31,378 INFO L93 Difference]: Finished difference Result 163 states and 191 transitions.
[2019-10-13 21:20:31,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2019-10-13 21:20:31,379 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52
[2019-10-13 21:20:31,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:20:31,381 INFO L225 Difference]: With dead ends: 163
[2019-10-13 21:20:31,382 INFO L226 Difference]: Without dead ends: 105
[2019-10-13 21:20:31,383 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 21:20:31,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states.
[2019-10-13 21:20:31,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105.
[2019-10-13 21:20:31,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states.
[2019-10-13 21:20:31,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 122 transitions.
[2019-10-13 21:20:31,396 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 122 transitions. Word has length 52
[2019-10-13 21:20:31,396 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:20:31,396 INFO L462 AbstractCegarLoop]: Abstraction has 105 states and 122 transitions.
[2019-10-13 21:20:31,396 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 21:20:31,397 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 122 transitions.
[2019-10-13 21:20:31,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2019-10-13 21:20:31,399 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:20:31,399 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:20:31,399 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:20:31,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:20:31,400 INFO L82 PathProgramCache]: Analyzing trace with hash 1563941770, now seen corresponding path program 1 times
[2019-10-13 21:20:31,400 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:20:31,400 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316281579]
[2019-10-13 21:20:31,401 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:31,401 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:31,401 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:20:31,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:20:31,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:20:31,569 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [316281579]
[2019-10-13 21:20:31,570 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:20:31,570 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2019-10-13 21:20:31,570 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635060287]
[2019-10-13 21:20:31,571 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states
[2019-10-13 21:20:31,571 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:20:31,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2019-10-13 21:20:31,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2019-10-13 21:20:31,572 INFO L87 Difference]: Start difference. First operand 105 states and 122 transitions. Second operand 7 states.
[2019-10-13 21:20:32,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:20:32,028 INFO L93 Difference]: Finished difference Result 310 states and 380 transitions.
[2019-10-13 21:20:32,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2019-10-13 21:20:32,029 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57
[2019-10-13 21:20:32,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:20:32,033 INFO L225 Difference]: With dead ends: 310
[2019-10-13 21:20:32,033 INFO L226 Difference]: Without dead ends: 233
[2019-10-13 21:20:32,034 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90
[2019-10-13 21:20:32,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states.
[2019-10-13 21:20:32,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 221.
[2019-10-13 21:20:32,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221 states.
[2019-10-13 21:20:32,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 221 states and 270 transitions.
[2019-10-13 21:20:32,063 INFO L78 Accepts]: Start accepts. Automaton has 221 states and 270 transitions. Word has length 57
[2019-10-13 21:20:32,063 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:20:32,064 INFO L462 AbstractCegarLoop]: Abstraction has 221 states and 270 transitions.
[2019-10-13 21:20:32,064 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2019-10-13 21:20:32,064 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 270 transitions.
[2019-10-13 21:20:32,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2019-10-13 21:20:32,067 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:20:32,067 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:20:32,067 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:20:32,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:20:32,068 INFO L82 PathProgramCache]: Analyzing trace with hash -1958499685, now seen corresponding path program 1 times
[2019-10-13 21:20:32,068 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:20:32,068 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486443480]
[2019-10-13 21:20:32,068 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:32,068 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:32,069 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:20:32,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:20:32,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:20:32,220 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486443480]
[2019-10-13 21:20:32,220 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:20:32,221 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2019-10-13 21:20:32,221 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482981629]
[2019-10-13 21:20:32,221 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states
[2019-10-13 21:20:32,222 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:20:32,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2019-10-13 21:20:32,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2019-10-13 21:20:32,223 INFO L87 Difference]: Start difference. First operand 221 states and 270 transitions. Second operand 6 states.
[2019-10-13 21:20:32,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:20:32,441 INFO L93 Difference]: Finished difference Result 589 states and 744 transitions.
[2019-10-13 21:20:32,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2019-10-13 21:20:32,442 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62
[2019-10-13 21:20:32,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:20:32,446 INFO L225 Difference]: With dead ends: 589
[2019-10-13 21:20:32,446 INFO L226 Difference]: Without dead ends: 396
[2019-10-13 21:20:32,449 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 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 21:20:32,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states.
[2019-10-13 21:20:32,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 390.
[2019-10-13 21:20:32,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 390 states.
[2019-10-13 21:20:32,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 390 states and 480 transitions.
[2019-10-13 21:20:32,500 INFO L78 Accepts]: Start accepts. Automaton has 390 states and 480 transitions. Word has length 62
[2019-10-13 21:20:32,500 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:20:32,501 INFO L462 AbstractCegarLoop]: Abstraction has 390 states and 480 transitions.
[2019-10-13 21:20:32,501 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2019-10-13 21:20:32,501 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 480 transitions.
[2019-10-13 21:20:32,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2019-10-13 21:20:32,504 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:20:32,504 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:20:32,504 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:20:32,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:20:32,505 INFO L82 PathProgramCache]: Analyzing trace with hash 2068118967, now seen corresponding path program 1 times
[2019-10-13 21:20:32,505 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:20:32,505 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213020616]
[2019-10-13 21:20:32,506 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:32,506 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:32,506 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:20:32,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:20:32,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:20:32,628 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213020616]
[2019-10-13 21:20:32,628 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:20:32,628 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2019-10-13 21:20:32,629 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146672493]
[2019-10-13 21:20:32,630 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states
[2019-10-13 21:20:32,630 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:20:32,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2019-10-13 21:20:32,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2019-10-13 21:20:32,632 INFO L87 Difference]: Start difference. First operand 390 states and 480 transitions. Second operand 7 states.
[2019-10-13 21:20:32,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:20:32,996 INFO L93 Difference]: Finished difference Result 664 states and 841 transitions.
[2019-10-13 21:20:32,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2019-10-13 21:20:32,997 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66
[2019-10-13 21:20:32,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:20:32,998 INFO L225 Difference]: With dead ends: 664
[2019-10-13 21:20:32,998 INFO L226 Difference]: Without dead ends: 0
[2019-10-13 21:20:33,000 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110
[2019-10-13 21:20:33,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2019-10-13 21:20:33,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2019-10-13 21:20:33,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2019-10-13 21:20:33,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2019-10-13 21:20:33,001 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66
[2019-10-13 21:20:33,001 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:20:33,001 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2019-10-13 21:20:33,001 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2019-10-13 21:20:33,002 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2019-10-13 21:20:33,002 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2019-10-13 21:20:33,007 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2019-10-13 21:20:33,990 INFO L443 ceAbstractionStarter]: For program point L224(line 224) no Hoare annotation was computed.
[2019-10-13 21:20:33,990 INFO L443 ceAbstractionStarter]: For program point L223-2(lines 223 244) no Hoare annotation was computed.
[2019-10-13 21:20:33,990 INFO L443 ceAbstractionStarter]: For program point L245(lines 222 246) no Hoare annotation was computed.
[2019-10-13 21:20:33,990 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 198 253) no Hoare annotation was computed.
[2019-10-13 21:20:33,990 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 198 253) no Hoare annotation was computed.
[2019-10-13 21:20:33,990 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 233) no Hoare annotation was computed.
[2019-10-13 21:20:33,991 INFO L443 ceAbstractionStarter]: For program point L229-1(lines 229 233) no Hoare annotation was computed.
[2019-10-13 21:20:33,991 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 198 253) no Hoare annotation was computed.
[2019-10-13 21:20:33,991 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 290) no Hoare annotation was computed.
[2019-10-13 21:20:33,991 INFO L443 ceAbstractionStarter]: For program point L286-1(lines 286 290) no Hoare annotation was computed.
[2019-10-13 21:20:33,991 INFO L443 ceAbstractionStarter]: For program point L281(line 281) no Hoare annotation was computed.
[2019-10-13 21:20:33,991 INFO L443 ceAbstractionStarter]: For program point L280-2(lines 280 305) no Hoare annotation was computed.
[2019-10-13 21:20:33,991 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 254 313) no Hoare annotation was computed.
[2019-10-13 21:20:33,992 INFO L443 ceAbstractionStarter]: For program point L306(lines 279 307) no Hoare annotation was computed.
[2019-10-13 21:20:33,992 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 254 313) no Hoare annotation was computed.
[2019-10-13 21:20:33,992 INFO L443 ceAbstractionStarter]: For program point L299(line 299) no Hoare annotation was computed.
[2019-10-13 21:20:33,992 INFO L443 ceAbstractionStarter]: For program point L299-1(line 299) no Hoare annotation was computed.
[2019-10-13 21:20:33,992 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 254 313) no Hoare annotation was computed.
[2019-10-13 21:20:33,993 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 623 629) the Hoare annotation is: true
[2019-10-13 21:20:33,993 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 623 629) no Hoare annotation was computed.
[2019-10-13 21:20:33,993 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 630 638) no Hoare annotation was computed.
[2019-10-13 21:20:33,993 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 630 638) the Hoare annotation is: true
[2019-10-13 21:20:33,993 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 630 638) no Hoare annotation was computed.
[2019-10-13 21:20:33,993 INFO L439 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 21:20:33,994 INFO L439 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 21:20:33,994 INFO L439 ceAbstractionStarter]: At program point L128-1(line 128) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 21:20:33,994 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 21:20:33,994 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed.
[2019-10-13 21:20:33,994 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed.
[2019-10-13 21:20:33,995 INFO L439 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)))
[2019-10-13 21:20:33,995 INFO L439 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)))
[2019-10-13 21:20:33,995 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed.
[2019-10-13 21:20:33,995 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 132 139) no Hoare annotation was computed.
[2019-10-13 21:20:33,995 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed.
[2019-10-13 21:20:33,995 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed.
[2019-10-13 21:20:33,996 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed.
[2019-10-13 21:20:33,996 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed.
[2019-10-13 21:20:33,996 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed.
[2019-10-13 21:20:33,996 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed.
[2019-10-13 21:20:33,996 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed.
[2019-10-13 21:20:33,996 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed.
[2019-10-13 21:20:33,996 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed.
[2019-10-13 21:20:33,997 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed.
[2019-10-13 21:20:33,997 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed.
[2019-10-13 21:20:33,997 INFO L443 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed.
[2019-10-13 21:20:33,997 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed.
[2019-10-13 21:20:33,997 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed.
[2019-10-13 21:20:33,997 INFO L443 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed.
[2019-10-13 21:20:33,997 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed.
[2019-10-13 21:20:33,998 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed.
[2019-10-13 21:20:33,998 INFO L443 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed.
[2019-10-13 21:20:33,998 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 885 899) no Hoare annotation was computed.
[2019-10-13 21:20:33,998 INFO L439 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|))
[2019-10-13 21:20:33,998 INFO L443 ceAbstractionStarter]: For program point L889(lines 889 895) no Hoare annotation was computed.
[2019-10-13 21:20:33,999 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 885 899) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (= |old(~systemActive~0)| 0) (not (= 0 ~systemActive~0)))))
[2019-10-13 21:20:33,999 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 885 899) no Hoare annotation was computed.
[2019-10-13 21:20:33,999 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 840 848) no Hoare annotation was computed.
[2019-10-13 21:20:33,999 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 840 848) the Hoare annotation is: true
[2019-10-13 21:20:33,999 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 840 848) no Hoare annotation was computed.
[2019-10-13 21:20:33,999 INFO L443 ceAbstractionStarter]: For program point L856(lines 856 864) no Hoare annotation was computed.
[2019-10-13 21:20:33,999 INFO L443 ceAbstractionStarter]: For program point L856-2(lines 856 864) no Hoare annotation was computed.
[2019-10-13 21:20:34,000 INFO L443 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed.
[2019-10-13 21:20:34,000 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 849 884) no Hoare annotation was computed.
[2019-10-13 21:20:34,000 INFO L443 ceAbstractionStarter]: For program point L879-1(line 879) no Hoare annotation was computed.
[2019-10-13 21:20:34,000 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 849 884) no Hoare annotation was computed.
[2019-10-13 21:20:34,000 INFO L443 ceAbstractionStarter]: For program point L868(lines 868 876) no Hoare annotation was computed.
[2019-10-13 21:20:34,000 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 849 884) no Hoare annotation was computed.
[2019-10-13 21:20:34,000 INFO L443 ceAbstractionStarter]: For program point L868-2(lines 868 876) no Hoare annotation was computed.
[2019-10-13 21:20:34,001 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 616 622) no Hoare annotation was computed.
[2019-10-13 21:20:34,001 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 616 622) the Hoare annotation is: true
[2019-10-13 21:20:34,001 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 152 197) no Hoare annotation was computed.
[2019-10-13 21:20:34,001 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 152 197) no Hoare annotation was computed.
[2019-10-13 21:20:34,001 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 152 197) no Hoare annotation was computed.
[2019-10-13 21:20:34,001 INFO L443 ceAbstractionStarter]: For program point L479(lines 479 499) no Hoare annotation was computed.
[2019-10-13 21:20:34,001 INFO L443 ceAbstractionStarter]: For program point L479-1(lines 479 499) no Hoare annotation was computed.
[2019-10-13 21:20:34,002 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 465 510) no Hoare annotation was computed.
[2019-10-13 21:20:34,002 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 465 510) no Hoare annotation was computed.
[2019-10-13 21:20:34,002 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 465 510) no Hoare annotation was computed.
[2019-10-13 21:20:34,002 INFO L443 ceAbstractionStarter]: For program point L485(lines 485 492) no Hoare annotation was computed.
[2019-10-13 21:20:34,002 INFO L439 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 21:20:34,002 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 21:20:34,003 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed.
[2019-10-13 21:20:34,003 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed.
[2019-10-13 21:20:34,003 INFO L443 ceAbstractionStarter]: For program point L834-1(line 834) no Hoare annotation was computed.
[2019-10-13 21:20:34,003 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 829 839) the Hoare annotation is: true
[2019-10-13 21:20:34,003 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 829 839) no Hoare annotation was computed.
[2019-10-13 21:20:34,003 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 829 839) no Hoare annotation was computed.
[2019-10-13 21:20:34,003 INFO L446 ceAbstractionStarter]: At program point L834(line 834) the Hoare annotation is: true
[2019-10-13 21:20:34,004 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 821 828) the Hoare annotation is: true
[2019-10-13 21:20:34,004 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 821 828) no Hoare annotation was computed.
[2019-10-13 21:20:34,004 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 821 828) no Hoare annotation was computed.
[2019-10-13 21:20:34,004 INFO L439 ceAbstractionStarter]: At program point L798(line 798) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0))
[2019-10-13 21:20:34,004 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 804) no Hoare annotation was computed.
[2019-10-13 21:20:34,004 INFO L439 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0))
[2019-10-13 21:20:34,005 INFO L443 ceAbstractionStarter]: For program point L794-1(line 794) no Hoare annotation was computed.
[2019-10-13 21:20:34,005 INFO L443 ceAbstractionStarter]: For program point L792(lines 792 809) no Hoare annotation was computed.
[2019-10-13 21:20:34,005 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 788 812) no Hoare annotation was computed.
[2019-10-13 21:20:34,005 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 788 812) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0))
[2019-10-13 21:20:34,005 INFO L439 ceAbstractionStarter]: At program point L807(line 807) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0))
[2019-10-13 21:20:34,005 INFO L443 ceAbstractionStarter]: For program point L807-1(lines 788 812) no Hoare annotation was computed.
[2019-10-13 21:20:34,005 INFO L439 ceAbstractionStarter]: At program point L802(line 802) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0))
[2019-10-13 21:20:34,006 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 780 786) no Hoare annotation was computed.
[2019-10-13 21:20:34,006 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 780 786) the Hoare annotation is: true
[2019-10-13 21:20:34,006 INFO L439 ceAbstractionStarter]: At program point L704(line 704) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 21:20:34,006 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 682 749) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 21:20:34,006 INFO L443 ceAbstractionStarter]: For program point L702(lines 702 708) no Hoare annotation was computed.
[2019-10-13 21:20:34,006 INFO L443 ceAbstractionStarter]: For program point L702-1(lines 702 708) no Hoare annotation was computed.
[2019-10-13 21:20:34,007 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 682 749) no Hoare annotation was computed.
[2019-10-13 21:20:34,007 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 698) no Hoare annotation was computed.
[2019-10-13 21:20:34,007 INFO L439 ceAbstractionStarter]: At program point L742(lines 691 743) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 21:20:34,007 INFO L439 ceAbstractionStarter]: At program point L732(line 732) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 21:20:34,007 INFO L443 ceAbstractionStarter]: For program point L730(lines 730 736) no Hoare annotation was computed.
[2019-10-13 21:20:34,007 INFO L439 ceAbstractionStarter]: At program point L730-1(lines 722 737) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 21:20:34,008 INFO L443 ceAbstractionStarter]: For program point L693(lines 692 741) no Hoare annotation was computed.
[2019-10-13 21:20:34,008 INFO L439 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 21:20:34,008 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 737) no Hoare annotation was computed.
[2019-10-13 21:20:34,008 INFO L439 ceAbstractionStarter]: At program point L714(line 714) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 21:20:34,008 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 718) no Hoare annotation was computed.
[2019-10-13 21:20:34,008 INFO L443 ceAbstractionStarter]: For program point L712-1(lines 712 718) no Hoare annotation was computed.
[2019-10-13 21:20:34,009 INFO L439 ceAbstractionStarter]: At program point L739(lines 692 741) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 21:20:34,009 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 682 749) no Hoare annotation was computed.
[2019-10-13 21:20:34,009 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 419 464) no Hoare annotation was computed.
[2019-10-13 21:20:34,009 INFO L443 ceAbstractionStarter]: For program point L439(lines 439 446) no Hoare annotation was computed.
[2019-10-13 21:20:34,009 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 419 464) no Hoare annotation was computed.
[2019-10-13 21:20:34,009 INFO L443 ceAbstractionStarter]: For program point L433(lines 433 453) no Hoare annotation was computed.
[2019-10-13 21:20:34,009 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 419 464) no Hoare annotation was computed.
[2019-10-13 21:20:34,009 INFO L443 ceAbstractionStarter]: For program point L433-1(lines 433 453) no Hoare annotation was computed.
[2019-10-13 21:20:34,010 INFO L439 ceAbstractionStarter]: At program point L665(line 665) the Hoare annotation is: (not (= 0 ~pumpRunning~0))
[2019-10-13 21:20:34,010 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 669) no Hoare annotation was computed.
[2019-10-13 21:20:34,010 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 672) no Hoare annotation was computed.
[2019-10-13 21:20:34,010 INFO L439 ceAbstractionStarter]: At program point L660(line 660) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)))
[2019-10-13 21:20:34,010 INFO L443 ceAbstractionStarter]: For program point L660-1(line 660) no Hoare annotation was computed.
[2019-10-13 21:20:34,010 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 675) no Hoare annotation was computed.
[2019-10-13 21:20:34,010 INFO L443 ceAbstractionStarter]: For program point L658-1(lines 650 678) no Hoare annotation was computed.
[2019-10-13 21:20:34,011 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 650 678) the Hoare annotation is: true
[2019-10-13 21:20:34,011 INFO L446 ceAbstractionStarter]: At program point L656(line 656) the Hoare annotation is: true
[2019-10-13 21:20:34,011 INFO L443 ceAbstractionStarter]: For program point L656-1(line 656) no Hoare annotation was computed.
[2019-10-13 21:20:34,011 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 650 678) no Hoare annotation was computed.
[2019-10-13 21:20:34,011 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 642 649) the Hoare annotation is: true
[2019-10-13 21:20:34,011 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 642 649) no Hoare annotation was computed.
[2019-10-13 21:20:34,011 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 642 649) no Hoare annotation was computed.
[2019-10-13 21:20:34,012 INFO L443 ceAbstractionStarter]: For program point L571(lines 571 579) no Hoare annotation was computed.
[2019-10-13 21:20:34,012 INFO L443 ceAbstractionStarter]: For program point L571-2(lines 571 579) no Hoare annotation was computed.
[2019-10-13 21:20:34,012 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 563 585) no Hoare annotation was computed.
[2019-10-13 21:20:34,012 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 563 585) no Hoare annotation was computed.
[2019-10-13 21:20:34,012 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 563 585) no Hoare annotation was computed.
[2019-10-13 21:20:34,012 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 316 418) no Hoare annotation was computed.
[2019-10-13 21:20:34,012 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 361) no Hoare annotation was computed.
[2019-10-13 21:20:34,013 INFO L443 ceAbstractionStarter]: For program point L405(lines 405 412) no Hoare annotation was computed.
[2019-10-13 21:20:34,013 INFO L443 ceAbstractionStarter]: For program point L366(lines 365 385) no Hoare annotation was computed.
[2019-10-13 21:20:34,013 INFO L443 ceAbstractionStarter]: For program point L397(line 397) no Hoare annotation was computed.
[2019-10-13 21:20:34,013 INFO L443 ceAbstractionStarter]: For program point L397-1(line 397) no Hoare annotation was computed.
[2019-10-13 21:20:34,013 INFO L443 ceAbstractionStarter]: For program point L362(lines 362 403) no Hoare annotation was computed.
[2019-10-13 21:20:34,013 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 316 418) no Hoare annotation was computed.
[2019-10-13 21:20:34,013 INFO L443 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed.
[2019-10-13 21:20:34,014 INFO L443 ceAbstractionStarter]: For program point L381-1(line 381) no Hoare annotation was computed.
[2019-10-13 21:20:34,014 INFO L443 ceAbstractionStarter]: For program point L340(lines 340 344) no Hoare annotation was computed.
[2019-10-13 21:20:34,014 INFO L443 ceAbstractionStarter]: For program point L404(lines 404 415) no Hoare annotation was computed.
[2019-10-13 21:20:34,014 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 316 418) no Hoare annotation was computed.
[2019-10-13 21:20:34,014 INFO L443 ceAbstractionStarter]: For program point L367(lines 367 371) no Hoare annotation was computed.
[2019-10-13 21:20:34,014 INFO L443 ceAbstractionStarter]: For program point L365-2(lines 365 385) no Hoare annotation was computed.
[2019-10-13 21:20:34,014 INFO L443 ceAbstractionStarter]: For program point L386(lines 364 387) no Hoare annotation was computed.
[2019-10-13 21:20:34,014 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 606 615) no Hoare annotation was computed.
[2019-10-13 21:20:34,015 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 606 615) no Hoare annotation was computed.
[2019-10-13 21:20:34,015 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 606 615) no Hoare annotation was computed.
[2019-10-13 21:20:34,015 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2019-10-13 21:20:34,015 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|)
[2019-10-13 21:20:34,015 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2019-10-13 21:20:34,015 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 813 820) no Hoare annotation was computed.
[2019-10-13 21:20:34,015 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 813 820) no Hoare annotation was computed.
[2019-10-13 21:20:34,015 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 813 820) no Hoare annotation was computed.
[2019-10-13 21:20:34,016 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 586 594) no Hoare annotation was computed.
[2019-10-13 21:20:34,016 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 586 594) no Hoare annotation was computed.
[2019-10-13 21:20:34,016 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 586 594) no Hoare annotation was computed.
[2019-10-13 21:20:34,016 INFO L443 ceAbstractionStarter]: For program point L546-1(lines 542 553) no Hoare annotation was computed.
[2019-10-13 21:20:34,016 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 542 553) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)))
[2019-10-13 21:20:34,016 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 542 553) no Hoare annotation was computed.
[2019-10-13 21:20:34,016 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed.
[2019-10-13 21:20:34,016 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed.
[2019-10-13 21:20:34,017 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed.
[2019-10-13 21:20:34,017 INFO L439 ceAbstractionStarter]: At program point L769(line 769) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))))
[2019-10-13 21:20:34,017 INFO L439 ceAbstractionStarter]: At program point L767(lines 767 773) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0))
[2019-10-13 21:20:34,017 INFO L439 ceAbstractionStarter]: At program point L762(line 762) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|))
[2019-10-13 21:20:34,017 INFO L443 ceAbstractionStarter]: For program point L760(lines 759 778) no Hoare annotation was computed.
[2019-10-13 21:20:34,017 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 756 779) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0))
[2019-10-13 21:20:34,017 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 756 779) no Hoare annotation was computed.
[2019-10-13 21:20:34,018 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 756 779) no Hoare annotation was computed.
[2019-10-13 21:20:34,018 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed.
[2019-10-13 21:20:34,018 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed.
[2019-10-13 21:20:34,018 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true
[2019-10-13 21:20:34,018 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed.
[2019-10-13 21:20:34,018 INFO L446 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true
[2019-10-13 21:20:34,018 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed.
[2019-10-13 21:20:34,018 INFO L446 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: true
[2019-10-13 21:20:34,019 INFO L446 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true
[2019-10-13 21:20:34,019 INFO L443 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed.
[2019-10-13 21:20:34,019 INFO L446 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true
[2019-10-13 21:20:34,019 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 554 562) the Hoare annotation is: true
[2019-10-13 21:20:34,019 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 554 562) no Hoare annotation was computed.
[2019-10-13 21:20:34,019 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 554 562) no Hoare annotation was computed.
[2019-10-13 21:20:34,019 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 518 529) the Hoare annotation is: true
[2019-10-13 21:20:34,020 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 518 529) no Hoare annotation was computed.
[2019-10-13 21:20:34,020 INFO L443 ceAbstractionStarter]: For program point L522-1(lines 518 529) no Hoare annotation was computed.
[2019-10-13 21:20:34,020 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed.
[2019-10-13 21:20:34,020 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true
[2019-10-13 21:20:34,020 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2019-10-13 21:20:34,020 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0))
[2019-10-13 21:20:34,020 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2019-10-13 21:20:34,021 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2019-10-13 21:20:34,021 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 900 907) no Hoare annotation was computed.
[2019-10-13 21:20:34,021 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 900 907) the Hoare annotation is: true
[2019-10-13 21:20:34,021 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 900 907) no Hoare annotation was computed.
[2019-10-13 21:20:34,021 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 530 541) no Hoare annotation was computed.
[2019-10-13 21:20:34,021 INFO L443 ceAbstractionStarter]: For program point L534-1(lines 530 541) no Hoare annotation was computed.
[2019-10-13 21:20:34,021 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 530 541) the Hoare annotation is: true
[2019-10-13 21:20:34,022 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 596 603) no Hoare annotation was computed.
[2019-10-13 21:20:34,022 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 596 603) the Hoare annotation is: true
[2019-10-13 21:20:34,022 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 600) no Hoare annotation was computed.
[2019-10-13 21:20:34,022 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 596 603) no Hoare annotation was computed.
[2019-10-13 21:20:34,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:20:34 BoogieIcfgContainer
[2019-10-13 21:20:34,037 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2019-10-13 21:20:34,040 INFO L168 Benchmark]: Toolchain (without parser) took 5516.40 ms. Allocated memory was 147.3 MB in the beginning and 277.9 MB in the end (delta: 130.5 MB). Free memory was 102.7 MB in the beginning and 172.7 MB in the end (delta: -70.0 MB). Peak memory consumption was 101.2 MB. Max. memory is 7.1 GB.
[2019-10-13 21:20:34,041 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 147.3 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
[2019-10-13 21:20:34,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.06 ms. Allocated memory was 147.3 MB in the beginning and 206.0 MB in the end (delta: 58.7 MB). Free memory was 102.5 MB in the beginning and 173.9 MB in the end (delta: -71.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB.
[2019-10-13 21:20:34,043 INFO L168 Benchmark]: Boogie Preprocessor took 82.78 ms. Allocated memory is still 206.0 MB. Free memory was 173.9 MB in the beginning and 169.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB.
[2019-10-13 21:20:34,044 INFO L168 Benchmark]: RCFGBuilder took 1253.13 ms. Allocated memory was 206.0 MB in the beginning and 233.3 MB in the end (delta: 27.3 MB). Free memory was 169.5 MB in the beginning and 192.8 MB in the end (delta: -23.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB.
[2019-10-13 21:20:34,045 INFO L168 Benchmark]: TraceAbstraction took 3539.73 ms. Allocated memory was 233.3 MB in the beginning and 277.9 MB in the end (delta: 44.6 MB). Free memory was 192.8 MB in the beginning and 172.7 MB in the end (delta: 20.1 MB). Peak memory consumption was 105.4 MB. Max. memory is 7.1 GB.
[2019-10-13 21:20:34,050 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.22 ms. Allocated memory is still 147.3 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 636.06 ms. Allocated memory was 147.3 MB in the beginning and 206.0 MB in the end (delta: 58.7 MB). Free memory was 102.5 MB in the beginning and 173.9 MB in the end (delta: -71.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 82.78 ms. Allocated memory is still 206.0 MB. Free memory was 173.9 MB in the beginning and 169.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1253.13 ms. Allocated memory was 206.0 MB in the beginning and 233.3 MB in the end (delta: 27.3 MB). Free memory was 169.5 MB in the beginning and 192.8 MB in the end (delta: -23.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 3539.73 ms. Allocated memory was 233.3 MB in the beginning and 277.9 MB in the end (delta: 44.6 MB). Free memory was 192.8 MB in the beginning and 172.7 MB in the end (delta: 20.1 MB). Peak memory consumption was 105.4 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 600]: 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: 692]: Loop Invariant
Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0)
- InvariantResult [Line: 52]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 42]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 691]: Loop Invariant
Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0)
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 38 procedures, 219 locations, 1 error locations. Result: SAFE, OverallTime: 3.4s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, HoareTripleCheckerStatistics: 635 SDtfs, 361 SDslu, 1206 SDs, 0 SdLazy, 432 SolverSat, 74 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=390occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 18 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 446 PreInvPairs, 493 NumberOfFragments, 523 HoareAnnotationTreeSize, 446 FomulaSimplifications, 443 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 55 FomulaSimplificationsInter, 1866 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 30083 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...