/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-d623d84
[2020-07-21 10:37:34,095 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-21 10:37:34,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 10:37:34,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 10:37:34,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 10:37:34,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-21 10:37:34,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-21 10:37:34,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-21 10:37:34,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-21 10:37:34,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-21 10:37:34,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-07-21 10:37:34,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-21 10:37:34,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 10:37:34,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-21 10:37:34,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-21 10:37:34,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 10:37:34,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 10:37:34,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 10:37:34,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 10:37:34,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 10:37:34,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 10:37:34,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 10:37:34,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 10:37:34,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 10:37:34,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 10:37:34,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-21 10:37:34,161 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-21 10:37:34,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-21 10:37:34,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-21 10:37:34,164 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-21 10:37:34,164 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-21 10:37:34,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-21 10:37:34,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-21 10:37:34,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-21 10:37:34,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-21 10:37:34,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-21 10:37:34,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-21 10:37:34,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-21 10:37:34,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-21 10:37:34,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-21 10:37:34,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-07-21 10:37:34,173 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-07-21 10:37:34,213 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-21 10:37:34,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 10:37:34,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 10:37:34,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-07-21 10:37:34,215 INFO L138 SettingsManager]: * Use SBE=true
[2020-07-21 10:37:34,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 10:37:34,215 INFO L138 SettingsManager]: * sizeof long=4
[2020-07-21 10:37:34,216 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-21 10:37:34,216 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-07-21 10:37:34,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-21 10:37:34,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 10:37:34,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 10:37:34,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 10:37:34,217 INFO L138 SettingsManager]: * sizeof long double=12
[2020-07-21 10:37:34,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-21 10:37:34,217 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-21 10:37:34,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-21 10:37:34,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 10:37:34,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-07-21 10:37:34,218 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-21 10:37:34,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-21 10:37:34,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 10:37:34,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 10:37:34,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 10:37:34,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 10:37:34,220 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-07-21 10:37:34,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:37:34,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 10:37:34,220 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-07-21 10:37:34,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY
[2020-07-21 10:37:34,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 10:37:34,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 10:37:34,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 10:37:34,510 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-21 10:37:34,510 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-21 10:37:34,511 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c
[2020-07-21 10:37:34,589 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f83b051f1/ef26c61193cc4197b25668a8a1ffd41f/FLAGf0d0548a2
[2020-07-21 10:37:35,146 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-21 10:37:35,147 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product25.cil.c
[2020-07-21 10:37:35,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f83b051f1/ef26c61193cc4197b25668a8a1ffd41f/FLAGf0d0548a2
[2020-07-21 10:37:35,495 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f83b051f1/ef26c61193cc4197b25668a8a1ffd41f
[2020-07-21 10:37:35,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 10:37:35,506 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 10:37:35,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 10:37:35,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 10:37:35,511 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 10:37:35,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:37:35" (1/1) ...
[2020-07-21 10:37:35,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fd19552 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:37:35, skipping insertion in model container
[2020-07-21 10:37:35,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:37:35" (1/1) ...
[2020-07-21 10:37:35,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-21 10:37:35,583 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-21 10:37:36,041 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:37:36,057 INFO L203 MainTranslator]: Completed pre-run
[2020-07-21 10:37:36,168 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:37:36,197 INFO L208 MainTranslator]: Completed translation
[2020-07-21 10:37:36,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:37:36 WrapperNode
[2020-07-21 10:37:36,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 10:37:36,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-21 10:37:36,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-21 10:37:36,198 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-07-21 10:37:36,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:37:36" (1/1) ...
[2020-07-21 10:37:36,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:37:36" (1/1) ...
[2020-07-21 10:37:36,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:37:36" (1/1) ...
[2020-07-21 10:37:36,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:37:36" (1/1) ...
[2020-07-21 10:37:36,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:37:36" (1/1) ...
[2020-07-21 10:37:36,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:37:36" (1/1) ...
[2020-07-21 10:37:36,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:37:36" (1/1) ...
[2020-07-21 10:37:36,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-21 10:37:36,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-21 10:37:36,288 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-07-21 10:37:36,288 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-07-21 10:37:36,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:37:36" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 10:37:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-21 10:37:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-21 10:37:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:37:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-21 10:37:36,375 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2020-07-21 10:37:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-21 10:37:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-07-21 10:37:36,376 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-21 10:37:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2020-07-21 10:37:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-21 10:37:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-21 10:37:36,377 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-21 10:37:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-21 10:37:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-21 10:37:36,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-07-21 10:37:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-21 10:37:36,379 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-21 10:37:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-21 10:37:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-21 10:37:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1
[2020-07-21 10:37:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-21 10:37:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-21 10:37:36,380 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-21 10:37:36,381 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-21 10:37:36,381 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-21 10:37:36,382 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-21 10:37:36,382 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-07-21 10:37:36,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-21 10:37:36,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-21 10:37:36,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:37:36,382 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-21 10:37:36,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-21 10:37:36,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-21 10:37:36,383 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-21 10:37:36,383 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-21 10:37:36,384 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2020-07-21 10:37:36,384 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-21 10:37:36,384 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-07-21 10:37:36,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-21 10:37:36,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-21 10:37:36,384 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2020-07-21 10:37:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-21 10:37:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-21 10:37:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-21 10:37:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-21 10:37:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-21 10:37:36,385 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2020-07-21 10:37:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-21 10:37:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-21 10:37:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-21 10:37:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-07-21 10:37:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-21 10:37:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-21 10:37:36,386 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-21 10:37:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2020-07-21 10:37:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1
[2020-07-21 10:37:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-21 10:37:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-07-21 10:37:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-07-21 10:37:36,387 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2020-07-21 10:37:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-21 10:37:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-21 10:37:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2020-07-21 10:37:36,388 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2020-07-21 10:37:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-21 10:37:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-21 10:37:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-21 10:37:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-21 10:37:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2020-07-21 10:37:36,389 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2020-07-21 10:37:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-21 10:37:36,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-21 10:37:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-21 10:37:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-07-21 10:37:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-21 10:37:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-21 10:37:36,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-21 10:37:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:37:36,392 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:37:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-07-21 10:37:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-21 10:37:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-21 10:37:36,393 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-21 10:37:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-21 10:37:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2020-07-21 10:37:36,394 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2020-07-21 10:37:36,395 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-07-21 10:37:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-21 10:37:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-21 10:37:36,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-21 10:37:37,526 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-21 10:37:37,526 INFO L295 CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-21 10:37:37,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:37:37 BoogieIcfgContainer
[2020-07-21 10:37:37,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-21 10:37:37,533 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-21 10:37:37,533 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-07-21 10:37:37,536 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-07-21 10:37:37,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 10:37:35" (1/3) ...
[2020-07-21 10:37:37,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54924696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:37:37, skipping insertion in model container
[2020-07-21 10:37:37,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:37:36" (2/3) ...
[2020-07-21 10:37:37,538 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54924696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:37:37, skipping insertion in model container
[2020-07-21 10:37:37,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:37:37" (3/3) ...
[2020-07-21 10:37:37,540 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product25.cil.c
[2020-07-21 10:37:37,550 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-21 10:37:37,558 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-21 10:37:37,571 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-21 10:37:37,597 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-07-21 10:37:37,598 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-07-21 10:37:37,598 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-21 10:37:37,598 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-21 10:37:37,598 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-21 10:37:37,598 INFO L380 AbstractCegarLoop]: Difference is false
[2020-07-21 10:37:37,599 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-21 10:37:37,599 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-21 10:37:37,617 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states.
[2020-07-21 10:37:37,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2020-07-21 10:37:37,625 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:37:37,626 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:37:37,626 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:37:37,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:37:37,631 INFO L82 PathProgramCache]: Analyzing trace with hash -1693195754, now seen corresponding path program 1 times
[2020-07-21 10:37:37,637 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:37:37,638 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1768181346]
[2020-07-21 10:37:37,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:37:37,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:37:37,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 637 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-21 10:37:37,871 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:37:37,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:37:37,904 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:37:37,906 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1768181346]
[2020-07-21 10:37:37,907 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:37:37,908 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-21 10:37:37,909 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606098921]
[2020-07-21 10:37:37,915 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-21 10:37:37,916 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:37:37,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-21 10:37:37,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 10:37:37,938 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 2 states.
[2020-07-21 10:37:37,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:37:37,979 INFO L93 Difference]: Finished difference Result 208 states and 259 transitions.
[2020-07-21 10:37:37,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2020-07-21 10:37:37,982 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46
[2020-07-21 10:37:37,982 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:37:37,996 INFO L225 Difference]: With dead ends: 208
[2020-07-21 10:37:37,996 INFO L226 Difference]: Without dead ends: 104
[2020-07-21 10:37:38,001 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 10:37:38,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states.
[2020-07-21 10:37:38,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104.
[2020-07-21 10:37:38,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states.
[2020-07-21 10:37:38,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 121 transitions.
[2020-07-21 10:37:38,055 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 121 transitions. Word has length 46
[2020-07-21 10:37:38,055 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:37:38,056 INFO L479 AbstractCegarLoop]: Abstraction has 104 states and 121 transitions.
[2020-07-21 10:37:38,056 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-21 10:37:38,056 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 121 transitions.
[2020-07-21 10:37:38,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2020-07-21 10:37:38,060 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:37:38,060 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:37:38,274 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:37:38,275 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:37:38,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:37:38,275 INFO L82 PathProgramCache]: Analyzing trace with hash -1772398770, now seen corresponding path program 1 times
[2020-07-21 10:37:38,276 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:37:38,276 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1141983906]
[2020-07-21 10:37:38,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:37:38,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:37:38,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 638 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-21 10:37:38,480 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:37:38,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:37:38,584 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:37:38,584 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1141983906]
[2020-07-21 10:37:38,584 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:37:38,585 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:37:38,585 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026380361]
[2020-07-21 10:37:38,588 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:37:38,588 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:37:38,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:37:38,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:37:38,589 INFO L87 Difference]: Start difference. First operand 104 states and 121 transitions. Second operand 3 states.
[2020-07-21 10:37:38,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:37:38,635 INFO L93 Difference]: Finished difference Result 184 states and 221 transitions.
[2020-07-21 10:37:38,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-21 10:37:38,638 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47
[2020-07-21 10:37:38,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:37:38,641 INFO L225 Difference]: With dead ends: 184
[2020-07-21 10:37:38,641 INFO L226 Difference]: Without dead ends: 104
[2020-07-21 10:37:38,643 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:37:38,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states.
[2020-07-21 10:37:38,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104.
[2020-07-21 10:37:38,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states.
[2020-07-21 10:37:38,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 120 transitions.
[2020-07-21 10:37:38,672 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 120 transitions. Word has length 47
[2020-07-21 10:37:38,672 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:37:38,673 INFO L479 AbstractCegarLoop]: Abstraction has 104 states and 120 transitions.
[2020-07-21 10:37:38,673 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:37:38,673 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 120 transitions.
[2020-07-21 10:37:38,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2020-07-21 10:37:38,676 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:37:38,676 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:37:38,890 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:37:38,892 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:37:38,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:37:38,893 INFO L82 PathProgramCache]: Analyzing trace with hash -792991131, now seen corresponding path program 1 times
[2020-07-21 10:37:38,894 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:37:38,894 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [382647300]
[2020-07-21 10:37:38,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:37:39,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:37:39,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 652 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-21 10:37:39,101 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:37:39,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:37:39,125 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:37:39,126 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [382647300]
[2020-07-21 10:37:39,126 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:37:39,126 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:37:39,127 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096642422]
[2020-07-21 10:37:39,127 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:37:39,127 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:37:39,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:37:39,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:37:39,128 INFO L87 Difference]: Start difference. First operand 104 states and 120 transitions. Second operand 3 states.
[2020-07-21 10:37:39,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:37:39,151 INFO L93 Difference]: Finished difference Result 157 states and 179 transitions.
[2020-07-21 10:37:39,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-21 10:37:39,153 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55
[2020-07-21 10:37:39,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:37:39,156 INFO L225 Difference]: With dead ends: 157
[2020-07-21 10:37:39,156 INFO L226 Difference]: Without dead ends: 95
[2020-07-21 10:37:39,157 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:37:39,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states.
[2020-07-21 10:37:39,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95.
[2020-07-21 10:37:39,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states.
[2020-07-21 10:37:39,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 108 transitions.
[2020-07-21 10:37:39,169 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 108 transitions. Word has length 55
[2020-07-21 10:37:39,169 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:37:39,170 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 108 transitions.
[2020-07-21 10:37:39,170 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:37:39,170 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions.
[2020-07-21 10:37:39,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-07-21 10:37:39,171 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:37:39,172 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:37:39,386 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:37:39,387 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:37:39,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:37:39,388 INFO L82 PathProgramCache]: Analyzing trace with hash 1294561485, now seen corresponding path program 1 times
[2020-07-21 10:37:39,389 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:37:39,390 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1767980275]
[2020-07-21 10:37:39,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:37:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:37:39,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 659 conjuncts, 14 conjunts are in the unsatisfiable core
[2020-07-21 10:37:39,558 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:37:39,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:37:39,613 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:37:39,614 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1767980275]
[2020-07-21 10:37:39,614 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:37:39,614 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-21 10:37:39,615 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292489570]
[2020-07-21 10:37:39,615 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-21 10:37:39,615 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:37:39,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-21 10:37:39,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-21 10:37:39,616 INFO L87 Difference]: Start difference. First operand 95 states and 108 transitions. Second operand 6 states.
[2020-07-21 10:37:39,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:37:39,856 INFO L93 Difference]: Finished difference Result 226 states and 271 transitions.
[2020-07-21 10:37:39,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2020-07-21 10:37:39,857 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59
[2020-07-21 10:37:39,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:37:39,860 INFO L225 Difference]: With dead ends: 226
[2020-07-21 10:37:39,861 INFO L226 Difference]: Without dead ends: 155
[2020-07-21 10:37:39,862 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2020-07-21 10:37:39,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states.
[2020-07-21 10:37:39,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 155.
[2020-07-21 10:37:39,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states.
[2020-07-21 10:37:39,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 182 transitions.
[2020-07-21 10:37:39,881 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 182 transitions. Word has length 59
[2020-07-21 10:37:39,881 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:37:39,882 INFO L479 AbstractCegarLoop]: Abstraction has 155 states and 182 transitions.
[2020-07-21 10:37:39,882 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-21 10:37:39,882 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 182 transitions.
[2020-07-21 10:37:39,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2020-07-21 10:37:39,883 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:37:39,884 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:37:40,097 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:37:40,098 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:37:40,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:37:40,099 INFO L82 PathProgramCache]: Analyzing trace with hash 332754483, now seen corresponding path program 1 times
[2020-07-21 10:37:40,099 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:37:40,100 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1608533417]
[2020-07-21 10:37:40,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:37:40,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:37:40,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 668 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-21 10:37:40,274 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:37:40,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:37:40,313 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:37:40,313 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1608533417]
[2020-07-21 10:37:40,314 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:37:40,314 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-21 10:37:40,314 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306754733]
[2020-07-21 10:37:40,315 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-21 10:37:40,315 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:37:40,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-21 10:37:40,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-21 10:37:40,315 INFO L87 Difference]: Start difference. First operand 155 states and 182 transitions. Second operand 6 states.
[2020-07-21 10:37:40,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:37:40,439 INFO L93 Difference]: Finished difference Result 195 states and 233 transitions.
[2020-07-21 10:37:40,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-21 10:37:40,439 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63
[2020-07-21 10:37:40,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:37:40,440 INFO L225 Difference]: With dead ends: 195
[2020-07-21 10:37:40,440 INFO L226 Difference]: Without dead ends: 0
[2020-07-21 10:37:40,442 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-21 10:37:40,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-21 10:37:40,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-21 10:37:40,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-21 10:37:40,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-21 10:37:40,443 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63
[2020-07-21 10:37:40,443 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:37:40,444 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-21 10:37:40,444 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-21 10:37:40,444 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-21 10:37:40,444 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-21 10:37:40,652 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:37:40,656 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-21 10:37:41,477 INFO L268 CegarLoopResult]: For program point L534(lines 534 538) no Hoare annotation was computed.
[2020-07-21 10:37:41,478 INFO L268 CegarLoopResult]: For program point L534-1(lines 534 538) no Hoare annotation was computed.
[2020-07-21 10:37:41,478 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 503 558) no Hoare annotation was computed.
[2020-07-21 10:37:41,478 INFO L268 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed.
[2020-07-21 10:37:41,478 INFO L268 CegarLoopResult]: For program point L528-2(lines 528 549) no Hoare annotation was computed.
[2020-07-21 10:37:41,478 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 503 558) no Hoare annotation was computed.
[2020-07-21 10:37:41,479 INFO L268 CegarLoopResult]: For program point L550(lines 527 551) no Hoare annotation was computed.
[2020-07-21 10:37:41,479 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 503 558) no Hoare annotation was computed.
[2020-07-21 10:37:41,479 INFO L268 CegarLoopResult]: For program point L604(line 604) no Hoare annotation was computed.
[2020-07-21 10:37:41,479 INFO L268 CegarLoopResult]: For program point L604-1(line 604) no Hoare annotation was computed.
[2020-07-21 10:37:41,479 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 559 618) no Hoare annotation was computed.
[2020-07-21 10:37:41,479 INFO L268 CegarLoopResult]: For program point L591(lines 591 595) no Hoare annotation was computed.
[2020-07-21 10:37:41,479 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 559 618) no Hoare annotation was computed.
[2020-07-21 10:37:41,479 INFO L268 CegarLoopResult]: For program point L591-1(lines 591 595) no Hoare annotation was computed.
[2020-07-21 10:37:41,480 INFO L268 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed.
[2020-07-21 10:37:41,480 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 559 618) no Hoare annotation was computed.
[2020-07-21 10:37:41,480 INFO L268 CegarLoopResult]: For program point L585-2(lines 585 610) no Hoare annotation was computed.
[2020-07-21 10:37:41,480 INFO L268 CegarLoopResult]: For program point L611(lines 584 612) no Hoare annotation was computed.
[2020-07-21 10:37:41,482 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 318 324) the Hoare annotation is: true
[2020-07-21 10:37:41,482 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 318 324) no Hoare annotation was computed.
[2020-07-21 10:37:41,483 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 325 333) no Hoare annotation was computed.
[2020-07-21 10:37:41,483 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 325 333) the Hoare annotation is: true
[2020-07-21 10:37:41,483 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 325 333) no Hoare annotation was computed.
[2020-07-21 10:37:41,483 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 336 360) the Hoare annotation is: true
[2020-07-21 10:37:41,483 INFO L264 CegarLoopResult]: At program point L350(line 350) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:37:41,483 INFO L268 CegarLoopResult]: For program point L348(lines 348 354) no Hoare annotation was computed.
[2020-07-21 10:37:41,484 INFO L264 CegarLoopResult]: At program point L346(line 346) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:37:41,484 INFO L268 CegarLoopResult]: For program point L346-1(line 346) no Hoare annotation was computed.
[2020-07-21 10:37:41,484 INFO L268 CegarLoopResult]: For program point L344(lines 344 357) no Hoare annotation was computed.
[2020-07-21 10:37:41,484 INFO L268 CegarLoopResult]: For program point L344-1(lines 336 360) no Hoare annotation was computed.
[2020-07-21 10:37:41,486 INFO L271 CegarLoopResult]: At program point L342(line 342) the Hoare annotation is: true
[2020-07-21 10:37:41,486 INFO L268 CegarLoopResult]: For program point L342-1(line 342) no Hoare annotation was computed.
[2020-07-21 10:37:41,486 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 336 360) no Hoare annotation was computed.
[2020-07-21 10:37:41,486 INFO L268 CegarLoopResult]: For program point L897(line 897) no Hoare annotation was computed.
[2020-07-21 10:37:41,486 INFO L264 CegarLoopResult]: At program point L896(line 896) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 10:37:41,488 INFO L264 CegarLoopResult]: At program point L895(line 895) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 10:37:41,488 INFO L264 CegarLoopResult]: At program point L895-1(line 895) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 10:37:41,488 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 889 911) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 10:37:41,488 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 889 911) no Hoare annotation was computed.
[2020-07-21 10:37:41,488 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 889 911) no Hoare annotation was computed.
[2020-07-21 10:37:41,489 INFO L264 CegarLoopResult]: At program point L901(line 901) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 10:37:41,489 INFO L264 CegarLoopResult]: At program point L901-1(line 901) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 10:37:41,489 INFO L268 CegarLoopResult]: For program point L899(lines 899 906) no Hoare annotation was computed.
[2020-07-21 10:37:41,490 INFO L268 CegarLoopResult]: For program point L899-1(lines 899 906) no Hoare annotation was computed.
[2020-07-21 10:37:41,490 INFO L268 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed.
[2020-07-21 10:37:41,490 INFO L268 CegarLoopResult]: For program point L864(line 864) no Hoare annotation was computed.
[2020-07-21 10:37:41,490 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 848 871) no Hoare annotation was computed.
[2020-07-21 10:37:41,490 INFO L268 CegarLoopResult]: For program point L863(line 863) no Hoare annotation was computed.
[2020-07-21 10:37:41,490 INFO L268 CegarLoopResult]: For program point L862(line 862) no Hoare annotation was computed.
[2020-07-21 10:37:41,491 INFO L268 CegarLoopResult]: For program point L861(line 861) no Hoare annotation was computed.
[2020-07-21 10:37:41,491 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 848 871) no Hoare annotation was computed.
[2020-07-21 10:37:41,491 INFO L268 CegarLoopResult]: For program point L860(line 860) no Hoare annotation was computed.
[2020-07-21 10:37:41,491 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 848 871) no Hoare annotation was computed.
[2020-07-21 10:37:41,491 INFO L268 CegarLoopResult]: For program point L859(line 859) no Hoare annotation was computed.
[2020-07-21 10:37:41,491 INFO L268 CegarLoopResult]: For program point L858(line 858) no Hoare annotation was computed.
[2020-07-21 10:37:41,492 INFO L268 CegarLoopResult]: For program point L857(line 857) no Hoare annotation was computed.
[2020-07-21 10:37:41,492 INFO L268 CegarLoopResult]: For program point L856(line 856) no Hoare annotation was computed.
[2020-07-21 10:37:41,493 INFO L268 CegarLoopResult]: For program point L855(line 855) no Hoare annotation was computed.
[2020-07-21 10:37:41,493 INFO L268 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed.
[2020-07-21 10:37:41,493 INFO L268 CegarLoopResult]: For program point L853(line 853) no Hoare annotation was computed.
[2020-07-21 10:37:41,493 INFO L268 CegarLoopResult]: For program point L866(line 866) no Hoare annotation was computed.
[2020-07-21 10:37:41,493 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 232 240) no Hoare annotation was computed.
[2020-07-21 10:37:41,494 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 232 240) the Hoare annotation is: true
[2020-07-21 10:37:41,494 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 232 240) no Hoare annotation was computed.
[2020-07-21 10:37:41,494 INFO L268 CegarLoopResult]: For program point L286(lines 286 290) no Hoare annotation was computed.
[2020-07-21 10:37:41,495 INFO L271 CegarLoopResult]: At program point L284(line 284) the Hoare annotation is: true
[2020-07-21 10:37:41,495 INFO L268 CegarLoopResult]: For program point L286-2(lines 286 290) no Hoare annotation was computed.
[2020-07-21 10:37:41,495 INFO L268 CegarLoopResult]: For program point L284-1(line 284) no Hoare annotation was computed.
[2020-07-21 10:37:41,495 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 277 295) the Hoare annotation is: true
[2020-07-21 10:37:41,495 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 277 295) no Hoare annotation was computed.
[2020-07-21 10:37:41,495 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 277 295) no Hoare annotation was computed.
[2020-07-21 10:37:41,495 INFO L268 CegarLoopResult]: For program point L248(lines 248 256) no Hoare annotation was computed.
[2020-07-21 10:37:41,495 INFO L268 CegarLoopResult]: For program point L248-2(lines 248 256) no Hoare annotation was computed.
[2020-07-21 10:37:41,496 INFO L268 CegarLoopResult]: For program point L271(line 271) no Hoare annotation was computed.
[2020-07-21 10:37:41,496 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 241 276) no Hoare annotation was computed.
[2020-07-21 10:37:41,496 INFO L268 CegarLoopResult]: For program point L271-1(line 271) no Hoare annotation was computed.
[2020-07-21 10:37:41,496 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 241 276) no Hoare annotation was computed.
[2020-07-21 10:37:41,500 INFO L268 CegarLoopResult]: For program point L260(lines 260 268) no Hoare annotation was computed.
[2020-07-21 10:37:41,500 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 241 276) no Hoare annotation was computed.
[2020-07-21 10:37:41,500 INFO L268 CegarLoopResult]: For program point L260-2(lines 260 268) no Hoare annotation was computed.
[2020-07-21 10:37:41,500 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 311 317) no Hoare annotation was computed.
[2020-07-21 10:37:41,500 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 311 317) the Hoare annotation is: true
[2020-07-21 10:37:41,500 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 457 502) no Hoare annotation was computed.
[2020-07-21 10:37:41,501 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 457 502) no Hoare annotation was computed.
[2020-07-21 10:37:41,501 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 457 502) no Hoare annotation was computed.
[2020-07-21 10:37:41,501 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 770 815) no Hoare annotation was computed.
[2020-07-21 10:37:41,501 INFO L268 CegarLoopResult]: For program point L790(lines 790 797) no Hoare annotation was computed.
[2020-07-21 10:37:41,501 INFO L268 CegarLoopResult]: For program point L784(lines 784 804) no Hoare annotation was computed.
[2020-07-21 10:37:41,502 INFO L268 CegarLoopResult]: For program point L784-1(lines 784 804) no Hoare annotation was computed.
[2020-07-21 10:37:41,502 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 770 815) no Hoare annotation was computed.
[2020-07-21 10:37:41,502 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 770 815) no Hoare annotation was computed.
[2020-07-21 10:37:41,502 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 879 888) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 10:37:41,502 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 879 888) no Hoare annotation was computed.
[2020-07-21 10:37:41,503 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 879 888) no Hoare annotation was computed.
[2020-07-21 10:37:41,503 INFO L268 CegarLoopResult]: For program point L226-1(line 226) no Hoare annotation was computed.
[2020-07-21 10:37:41,503 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 221 231) no Hoare annotation was computed.
[2020-07-21 10:37:41,503 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 221 231) no Hoare annotation was computed.
[2020-07-21 10:37:41,503 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 221 231) no Hoare annotation was computed.
[2020-07-21 10:37:41,504 INFO L268 CegarLoopResult]: For program point L226(line 226) no Hoare annotation was computed.
[2020-07-21 10:37:41,504 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 213 220) the Hoare annotation is: true
[2020-07-21 10:37:41,504 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 213 220) no Hoare annotation was computed.
[2020-07-21 10:37:41,504 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 213 220) no Hoare annotation was computed.
[2020-07-21 10:37:41,504 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 162 186) no Hoare annotation was computed.
[2020-07-21 10:37:41,504 INFO L264 CegarLoopResult]: At program point L181(line 181) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:37:41,504 INFO L268 CegarLoopResult]: For program point L181-1(lines 162 186) no Hoare annotation was computed.
[2020-07-21 10:37:41,504 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 162 186) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:37:41,505 INFO L264 CegarLoopResult]: At program point L176(line 176) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:37:41,505 INFO L264 CegarLoopResult]: At program point L172(line 172) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:37:41,505 INFO L268 CegarLoopResult]: For program point L170(lines 170 178) no Hoare annotation was computed.
[2020-07-21 10:37:41,505 INFO L264 CegarLoopResult]: At program point L168(line 168) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:37:41,505 INFO L268 CegarLoopResult]: For program point L168-1(line 168) no Hoare annotation was computed.
[2020-07-21 10:37:41,505 INFO L268 CegarLoopResult]: For program point L166(lines 166 183) no Hoare annotation was computed.
[2020-07-21 10:37:41,505 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 154 160) no Hoare annotation was computed.
[2020-07-21 10:37:41,506 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 154 160) the Hoare annotation is: true
[2020-07-21 10:37:41,506 INFO L264 CegarLoopResult]: At program point L99-2(lines 93 104) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 10:37:41,506 INFO L268 CegarLoopResult]: For program point L64(lines 63 108) no Hoare annotation was computed.
[2020-07-21 10:37:41,506 INFO L264 CegarLoopResult]: At program point testENTRY(lines 53 116) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 10:37:41,506 INFO L268 CegarLoopResult]: For program point L93(lines 93 104) no Hoare annotation was computed.
[2020-07-21 10:37:41,506 INFO L268 CegarLoopResult]: For program point testFINAL(lines 53 116) no Hoare annotation was computed.
[2020-07-21 10:37:41,506 INFO L264 CegarLoopResult]: At program point L85(line 85) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 10:37:41,507 INFO L268 CegarLoopResult]: For program point L83(lines 83 89) no Hoare annotation was computed.
[2020-07-21 10:37:41,507 INFO L268 CegarLoopResult]: For program point L83-1(lines 83 89) no Hoare annotation was computed.
[2020-07-21 10:37:41,507 INFO L264 CegarLoopResult]: At program point L75(line 75) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 10:37:41,507 INFO L264 CegarLoopResult]: At program point L106(lines 63 108) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 10:37:41,507 INFO L268 CegarLoopResult]: For program point L73(lines 73 79) no Hoare annotation was computed.
[2020-07-21 10:37:41,507 INFO L268 CegarLoopResult]: For program point L73-1(lines 73 79) no Hoare annotation was computed.
[2020-07-21 10:37:41,507 INFO L268 CegarLoopResult]: For program point L65(lines 65 69) no Hoare annotation was computed.
[2020-07-21 10:37:41,508 INFO L264 CegarLoopResult]: At program point L109(lines 62 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:37:41,508 INFO L268 CegarLoopResult]: For program point L99(lines 99 103) no Hoare annotation was computed.
[2020-07-21 10:37:41,508 INFO L268 CegarLoopResult]: For program point testEXIT(lines 53 116) no Hoare annotation was computed.
[2020-07-21 10:37:41,508 INFO L268 CegarLoopResult]: For program point L738-1(lines 738 758) no Hoare annotation was computed.
[2020-07-21 10:37:41,508 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 724 769) no Hoare annotation was computed.
[2020-07-21 10:37:41,508 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 724 769) no Hoare annotation was computed.
[2020-07-21 10:37:41,508 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 724 769) no Hoare annotation was computed.
[2020-07-21 10:37:41,508 INFO L268 CegarLoopResult]: For program point L744(lines 744 751) no Hoare annotation was computed.
[2020-07-21 10:37:41,509 INFO L268 CegarLoopResult]: For program point L738(lines 738 758) no Hoare annotation was computed.
[2020-07-21 10:37:41,509 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 187 194) no Hoare annotation was computed.
[2020-07-21 10:37:41,509 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 187 194) no Hoare annotation was computed.
[2020-07-21 10:37:41,509 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 187 194) no Hoare annotation was computed.
[2020-07-21 10:37:41,509 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 441 449) no Hoare annotation was computed.
[2020-07-21 10:37:41,509 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 441 449) the Hoare annotation is: true
[2020-07-21 10:37:41,509 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 441 449) no Hoare annotation was computed.
[2020-07-21 10:37:41,510 INFO L268 CegarLoopResult]: For program point L417(lines 417 425) no Hoare annotation was computed.
[2020-07-21 10:37:41,510 INFO L268 CegarLoopResult]: For program point L417-2(lines 417 425) no Hoare annotation was computed.
[2020-07-21 10:37:41,510 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 409 431) no Hoare annotation was computed.
[2020-07-21 10:37:41,510 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 409 431) no Hoare annotation was computed.
[2020-07-21 10:37:41,510 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 409 431) no Hoare annotation was computed.
[2020-07-21 10:37:41,510 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 301 310) no Hoare annotation was computed.
[2020-07-21 10:37:41,510 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 301 310) no Hoare annotation was computed.
[2020-07-21 10:37:41,510 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 301 310) no Hoare annotation was computed.
[2020-07-21 10:37:41,510 INFO L268 CegarLoopResult]: For program point L671(lines 670 690) no Hoare annotation was computed.
[2020-07-21 10:37:41,511 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 621 723) no Hoare annotation was computed.
[2020-07-21 10:37:41,511 INFO L268 CegarLoopResult]: For program point L702(line 702) no Hoare annotation was computed.
[2020-07-21 10:37:41,511 INFO L268 CegarLoopResult]: For program point L702-1(line 702) no Hoare annotation was computed.
[2020-07-21 10:37:41,511 INFO L268 CegarLoopResult]: For program point L667(lines 667 708) no Hoare annotation was computed.
[2020-07-21 10:37:41,511 INFO L268 CegarLoopResult]: For program point L686(line 686) no Hoare annotation was computed.
[2020-07-21 10:37:41,511 INFO L268 CegarLoopResult]: For program point L686-1(line 686) no Hoare annotation was computed.
[2020-07-21 10:37:41,511 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 621 723) no Hoare annotation was computed.
[2020-07-21 10:37:41,511 INFO L268 CegarLoopResult]: For program point L645(lines 645 649) no Hoare annotation was computed.
[2020-07-21 10:37:41,512 INFO L268 CegarLoopResult]: For program point L709(lines 709 720) no Hoare annotation was computed.
[2020-07-21 10:37:41,512 INFO L268 CegarLoopResult]: For program point L672(lines 672 676) no Hoare annotation was computed.
[2020-07-21 10:37:41,512 INFO L268 CegarLoopResult]: For program point L670-2(lines 670 690) no Hoare annotation was computed.
[2020-07-21 10:37:41,512 INFO L268 CegarLoopResult]: For program point L691(lines 669 692) no Hoare annotation was computed.
[2020-07-21 10:37:41,512 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 621 723) no Hoare annotation was computed.
[2020-07-21 10:37:41,512 INFO L268 CegarLoopResult]: For program point L650(lines 650 666) no Hoare annotation was computed.
[2020-07-21 10:37:41,512 INFO L268 CegarLoopResult]: For program point L710(lines 710 717) no Hoare annotation was computed.
[2020-07-21 10:37:41,512 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-07-21 10:37:41,513 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true
[2020-07-21 10:37:41,513 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-07-21 10:37:41,513 INFO L268 CegarLoopResult]: For program point L207(line 207) no Hoare annotation was computed.
[2020-07-21 10:37:41,513 INFO L268 CegarLoopResult]: For program point L207-1(lines 196 212) no Hoare annotation was computed.
[2020-07-21 10:37:41,513 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 196 212) no Hoare annotation was computed.
[2020-07-21 10:37:41,513 INFO L268 CegarLoopResult]: For program point L203(lines 203 209) no Hoare annotation was computed.
[2020-07-21 10:37:41,513 INFO L268 CegarLoopResult]: For program point L201(line 201) no Hoare annotation was computed.
[2020-07-21 10:37:41,513 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 196 212) no Hoare annotation was computed.
[2020-07-21 10:37:41,514 INFO L268 CegarLoopResult]: For program point L201-1(line 201) no Hoare annotation was computed.
[2020-07-21 10:37:41,514 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 432 440) the Hoare annotation is: true
[2020-07-21 10:37:41,514 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 432 440) no Hoare annotation was computed.
[2020-07-21 10:37:41,514 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 432 440) no Hoare annotation was computed.
[2020-07-21 10:37:41,515 INFO L271 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 388 399) the Hoare annotation is: true
[2020-07-21 10:37:41,515 INFO L268 CegarLoopResult]: For program point L392-1(lines 388 399) no Hoare annotation was computed.
[2020-07-21 10:37:41,515 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 388 399) no Hoare annotation was computed.
[2020-07-21 10:37:41,515 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed.
[2020-07-21 10:37:41,515 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed.
[2020-07-21 10:37:41,515 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed.
[2020-07-21 10:37:41,515 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 130 153) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 10:37:41,516 INFO L264 CegarLoopResult]: At program point L143(line 143) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 10:37:41,516 INFO L264 CegarLoopResult]: At program point L141(lines 141 147) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 10:37:41,516 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 130 153) no Hoare annotation was computed.
[2020-07-21 10:37:41,516 INFO L264 CegarLoopResult]: At program point L136(line 136) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:37:41,516 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 130 153) no Hoare annotation was computed.
[2020-07-21 10:37:41,516 INFO L268 CegarLoopResult]: For program point L134(lines 133 152) no Hoare annotation was computed.
[2020-07-21 10:37:41,516 INFO L268 CegarLoopResult]: For program point L832(lines 832 836) no Hoare annotation was computed.
[2020-07-21 10:37:41,516 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 818 847) no Hoare annotation was computed.
[2020-07-21 10:37:41,517 INFO L271 CegarLoopResult]: At program point L832-1(lines 832 836) the Hoare annotation is: true
[2020-07-21 10:37:41,517 INFO L268 CegarLoopResult]: For program point L829(line 829) no Hoare annotation was computed.
[2020-07-21 10:37:41,517 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 818 847) the Hoare annotation is: true
[2020-07-21 10:37:41,517 INFO L271 CegarLoopResult]: At program point L828-2(lines 828 842) the Hoare annotation is: true
[2020-07-21 10:37:41,517 INFO L271 CegarLoopResult]: At program point L824(line 824) the Hoare annotation is: true
[2020-07-21 10:37:41,517 INFO L268 CegarLoopResult]: For program point L824-1(line 824) no Hoare annotation was computed.
[2020-07-21 10:37:41,517 INFO L271 CegarLoopResult]: At program point L843(lines 818 847) the Hoare annotation is: true
[2020-07-21 10:37:41,517 INFO L268 CegarLoopResult]: For program point L839(line 839) no Hoare annotation was computed.
[2020-07-21 10:37:41,518 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 400 408) no Hoare annotation was computed.
[2020-07-21 10:37:41,518 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 400 408) no Hoare annotation was computed.
[2020-07-21 10:37:41,518 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 400 408) no Hoare annotation was computed.
[2020-07-21 10:37:41,518 INFO L268 CegarLoopResult]: For program point L368-1(lines 364 375) no Hoare annotation was computed.
[2020-07-21 10:37:41,519 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 364 375) the Hoare annotation is: true
[2020-07-21 10:37:41,519 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 364 375) no Hoare annotation was computed.
[2020-07-21 10:37:41,520 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 872 878) no Hoare annotation was computed.
[2020-07-21 10:37:41,520 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 872 878) the Hoare annotation is: true
[2020-07-21 10:37:41,521 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-07-21 10:37:41,521 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-21 10:37:41,521 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-07-21 10:37:41,521 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-07-21 10:37:41,521 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 376 387) no Hoare annotation was computed.
[2020-07-21 10:37:41,521 INFO L268 CegarLoopResult]: For program point L380-1(lines 376 387) no Hoare annotation was computed.
[2020-07-21 10:37:41,521 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 376 387) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (<= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 10:37:41,522 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed.
[2020-07-21 10:37:41,522 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed.
[2020-07-21 10:37:41,522 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true
[2020-07-21 10:37:41,522 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed.
[2020-07-21 10:37:41,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 10:37:41 BoogieIcfgContainer
[2020-07-21 10:37:41,536 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-21 10:37:41,539 INFO L168 Benchmark]: Toolchain (without parser) took 6033.31 ms. Allocated memory was 139.5 MB in the beginning and 283.1 MB in the end (delta: 143.7 MB). Free memory was 101.7 MB in the beginning and 173.4 MB in the end (delta: -71.7 MB). Peak memory consumption was 114.7 MB. Max. memory is 7.1 GB.
[2020-07-21 10:37:41,540 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 139.5 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
[2020-07-21 10:37:41,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.16 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 101.3 MB in the beginning and 171.5 MB in the end (delta: -70.2 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB.
[2020-07-21 10:37:41,542 INFO L168 Benchmark]: Boogie Preprocessor took 89.28 ms. Allocated memory is still 203.4 MB. Free memory was 171.5 MB in the beginning and 167.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB.
[2020-07-21 10:37:41,543 INFO L168 Benchmark]: RCFGBuilder took 1244.00 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 167.6 MB in the beginning and 196.7 MB in the end (delta: -29.0 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB.
[2020-07-21 10:37:41,544 INFO L168 Benchmark]: TraceAbstraction took 4003.52 ms. Allocated memory was 235.4 MB in the beginning and 283.1 MB in the end (delta: 47.7 MB). Free memory was 196.7 MB in the beginning and 173.4 MB in the end (delta: 23.2 MB). Peak memory consumption was 113.7 MB. Max. memory is 7.1 GB.
[2020-07-21 10:37:41,549 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.18 ms. Allocated memory is still 139.5 MB. Free memory was 121.3 MB in the beginning and 121.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 691.16 ms. Allocated memory was 139.5 MB in the beginning and 203.4 MB in the end (delta: 64.0 MB). Free memory was 101.3 MB in the beginning and 171.5 MB in the end (delta: -70.2 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 89.28 ms. Allocated memory is still 203.4 MB. Free memory was 171.5 MB in the beginning and 167.6 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1244.00 ms. Allocated memory was 203.4 MB in the beginning and 235.4 MB in the end (delta: 32.0 MB). Free memory was 167.6 MB in the beginning and 196.7 MB in the end (delta: -29.0 MB). Peak memory consumption was 81.9 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 4003.52 ms. Allocated memory was 235.4 MB in the beginning and 283.1 MB in the end (delta: 47.7 MB). Free memory was 196.7 MB in the beginning and 173.4 MB in the end (delta: 23.2 MB). Peak memory consumption was 113.7 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 44]: 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: 63]: Loop Invariant
Derived loop invariant: ((!(1 <= systemActive) || !(0 == \old(pumpRunning))) || ((1 <= waterLevel && 0 == pumpRunning) && splverifierCounter <= 0)) || !(1 <= \old(waterLevel))
- InvariantResult [Line: 818]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 62]: Loop Invariant
Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 <= \old(waterLevel))) || !(1 <= systemActive)
- InvariantResult [Line: 828]: Loop Invariant
Derived loop invariant: 1
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 38 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.0s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 541 SDtfs, 204 SDslu, 624 SDs, 0 SdLazy, 108 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 267 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=155occurred 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: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 218 PreInvPairs, 226 NumberOfFragments, 484 HoareAnnotationTreeSize, 218 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 49 FomulaSimplificationsInter, 264 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 270 NumberOfCodeBlocks, 270 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 265 ConstructedInterpolants, 0 QuantifiedInterpolants, 26149 SizeOfPredicates, 11 NumberOfNonLiveVariables, 3254 ConjunctsInSsa, 30 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, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...