/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_spec2_product25.cil.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-d623d84
[2020-07-21 10:35:57,157 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-21 10:35:57,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 10:35:57,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 10:35:57,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 10:35:57,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-21 10:35:57,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-21 10:35:57,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-21 10:35:57,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-21 10:35:57,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-21 10:35:57,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-07-21 10:35:57,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-21 10:35:57,187 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 10:35:57,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-21 10:35:57,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-21 10:35:57,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 10:35:57,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 10:35:57,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 10:35:57,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 10:35:57,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 10:35:57,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 10:35:57,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 10:35:57,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 10:35:57,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 10:35:57,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 10:35:57,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-21 10:35:57,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-21 10:35:57,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-21 10:35:57,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-21 10:35:57,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-21 10:35:57,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-21 10:35:57,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-21 10:35:57,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-21 10:35:57,210 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-21 10:35:57,211 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-21 10:35:57,211 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-21 10:35:57,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-21 10:35:57,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-21 10:35:57,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-21 10:35:57,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-21 10:35:57,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-07-21 10:35:57,215 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 10:35:57,230 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-21 10:35:57,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 10:35:57,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 10:35:57,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-07-21 10:35:57,232 INFO L138 SettingsManager]: * Use SBE=true
[2020-07-21 10:35:57,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 10:35:57,232 INFO L138 SettingsManager]: * sizeof long=4
[2020-07-21 10:35:57,232 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-21 10:35:57,233 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-07-21 10:35:57,233 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-21 10:35:57,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 10:35:57,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 10:35:57,235 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 10:35:57,235 INFO L138 SettingsManager]: * sizeof long double=12
[2020-07-21 10:35:57,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-21 10:35:57,235 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-21 10:35:57,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-21 10:35:57,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 10:35:57,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-07-21 10:35:57,236 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-21 10:35:57,237 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-21 10:35:57,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 10:35:57,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 10:35:57,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 10:35:57,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 10:35:57,240 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-07-21 10:35:57,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:35:57,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 10:35:57,240 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-07-21 10:35:57,240 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 10:35:57,546 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 10:35:57,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 10:35:57,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 10:35:57,568 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-21 10:35:57,569 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-21 10:35:57,570 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c
[2020-07-21 10:35:57,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c33afa584/14fba52bd5d74f51920663ca05c02d77/FLAG5bd4a76f3
[2020-07-21 10:35:58,192 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-21 10:35:58,193 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c
[2020-07-21 10:35:58,204 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c33afa584/14fba52bd5d74f51920663ca05c02d77/FLAG5bd4a76f3
[2020-07-21 10:35:58,469 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c33afa584/14fba52bd5d74f51920663ca05c02d77
[2020-07-21 10:35:58,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 10:35:58,480 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 10:35:58,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 10:35:58,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 10:35:58,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 10:35:58,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:35:58" (1/1) ...
[2020-07-21 10:35:58,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5edc7ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:35:58, skipping insertion in model container
[2020-07-21 10:35:58,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:35:58" (1/1) ...
[2020-07-21 10:35:58,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-21 10:35:58,541 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-21 10:35:58,877 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:35:58,990 INFO L203 MainTranslator]: Completed pre-run
[2020-07-21 10:35:59,103 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:35:59,138 INFO L208 MainTranslator]: Completed translation
[2020-07-21 10:35:59,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:35:59 WrapperNode
[2020-07-21 10:35:59,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 10:35:59,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-21 10:35:59,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-21 10:35:59,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-07-21 10:35:59,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:35:59" (1/1) ...
[2020-07-21 10:35:59,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:35:59" (1/1) ...
[2020-07-21 10:35:59,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:35:59" (1/1) ...
[2020-07-21 10:35:59,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:35:59" (1/1) ...
[2020-07-21 10:35:59,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:35:59" (1/1) ...
[2020-07-21 10:35:59,216 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:35:59" (1/1) ...
[2020-07-21 10:35:59,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:35:59" (1/1) ...
[2020-07-21 10:35:59,230 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-21 10:35:59,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-21 10:35:59,231 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-07-21 10:35:59,231 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-07-21 10:35:59,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:35:59" (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 10:35:59,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-21 10:35:59,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-21 10:35:59,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:35:59,309 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-21 10:35:59,309 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-21 10:35:59,309 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2020-07-21 10:35:59,309 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-21 10:35:59,309 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-07-21 10:35:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-21 10:35:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-21 10:35:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-21 10:35:59,310 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-21 10:35:59,311 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2020-07-21 10:35:59,312 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-21 10:35:59,312 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-07-21 10:35:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-21 10:35:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2020-07-21 10:35:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-21 10:35:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-21 10:35:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-21 10:35:59,313 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-21 10:35:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-21 10:35:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-07-21 10:35:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-21 10:35:59,314 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-21 10:35:59,315 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-21 10:35:59,315 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-21 10:35:59,315 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-21 10:35:59,315 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-21 10:35:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-07-21 10:35:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-21 10:35:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1
[2020-07-21 10:35:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2
[2020-07-21 10:35:59,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-21 10:35:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-21 10:35:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:35:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-21 10:35:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-21 10:35:59,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-21 10:35:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-21 10:35:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-21 10:35:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2020-07-21 10:35:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-21 10:35:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-21 10:35:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2020-07-21 10:35:59,318 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-21 10:35:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-21 10:35:59,319 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-21 10:35:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2020-07-21 10:35:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1
[2020-07-21 10:35:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2020-07-21 10:35:59,320 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2020-07-21 10:35:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-21 10:35:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2020-07-21 10:35:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-21 10:35:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-07-21 10:35:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2020-07-21 10:35:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-21 10:35:59,321 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-21 10:35:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-21 10:35:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-07-21 10:35:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-21 10:35:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-21 10:35:59,322 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-21 10:35:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2
[2020-07-21 10:35:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-21 10:35:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-07-21 10:35:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-07-21 10:35:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2020-07-21 10:35:59,323 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-21 10:35:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-21 10:35:59,324 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-21 10:35:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-21 10:35:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-21 10:35:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2020-07-21 10:35:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2020-07-21 10:35:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-21 10:35:59,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-21 10:35:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-21 10:35:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-07-21 10:35:59,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-21 10:35:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-21 10:35:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-21 10:35:59,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:35:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:35:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-07-21 10:35:59,328 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-21 10:35:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-21 10:35:59,329 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-21 10:35:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-21 10:35:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-21 10:35:59,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-21 10:36:00,449 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-21 10:36:00,449 INFO L295 CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-21 10:36:00,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:36:00 BoogieIcfgContainer
[2020-07-21 10:36:00,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-21 10:36:00,456 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-21 10:36:00,456 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-07-21 10:36:00,460 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-07-21 10:36:00,460 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 10:35:58" (1/3) ...
[2020-07-21 10:36:00,461 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c4dc581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:36:00, skipping insertion in model container
[2020-07-21 10:36:00,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:35:59" (2/3) ...
[2020-07-21 10:36:00,462 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c4dc581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:36:00, skipping insertion in model container
[2020-07-21 10:36:00,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:36:00" (3/3) ...
[2020-07-21 10:36:00,463 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product25.cil.c
[2020-07-21 10:36:00,474 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-21 10:36:00,482 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-21 10:36:00,496 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-21 10:36:00,520 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-07-21 10:36:00,520 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-07-21 10:36:00,521 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-21 10:36:00,521 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-21 10:36:00,521 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-21 10:36:00,521 INFO L380 AbstractCegarLoop]: Difference is false
[2020-07-21 10:36:00,522 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-21 10:36:00,522 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-21 10:36:00,544 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states.
[2020-07-21 10:36:00,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2020-07-21 10:36:00,553 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:36:00,554 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]
[2020-07-21 10:36:00,554 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:36:00,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:36:00,560 INFO L82 PathProgramCache]: Analyzing trace with hash 360322955, now seen corresponding path program 1 times
[2020-07-21 10:36:00,569 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:36:00,569 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1207907708]
[2020-07-21 10:36:00,570 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 10:36:00,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:36:00,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-21 10:36:00,826 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:36:00,861 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 10:36:00,862 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:36:00,863 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1207907708]
[2020-07-21 10:36:00,864 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:36:00,864 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-21 10:36:00,865 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122134494]
[2020-07-21 10:36:00,871 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-21 10:36:00,871 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:36:00,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-21 10:36:00,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 10:36:00,889 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 2 states.
[2020-07-21 10:36:00,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:36:00,930 INFO L93 Difference]: Finished difference Result 214 states and 267 transitions.
[2020-07-21 10:36:00,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2020-07-21 10:36:00,931 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51
[2020-07-21 10:36:00,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:36:00,943 INFO L225 Difference]: With dead ends: 214
[2020-07-21 10:36:00,943 INFO L226 Difference]: Without dead ends: 109
[2020-07-21 10:36:00,948 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 50 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 10:36:00,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states.
[2020-07-21 10:36:00,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109.
[2020-07-21 10:36:00,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states.
[2020-07-21 10:36:01,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 127 transitions.
[2020-07-21 10:36:01,004 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 127 transitions. Word has length 51
[2020-07-21 10:36:01,004 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:36:01,004 INFO L479 AbstractCegarLoop]: Abstraction has 109 states and 127 transitions.
[2020-07-21 10:36:01,004 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-21 10:36:01,005 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 127 transitions.
[2020-07-21 10:36:01,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2020-07-21 10:36:01,009 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:36:01,009 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]
[2020-07-21 10:36:01,223 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:36:01,224 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:36:01,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:36:01,224 INFO L82 PathProgramCache]: Analyzing trace with hash -1474642768, now seen corresponding path program 1 times
[2020-07-21 10:36:01,225 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:36:01,225 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1409818571]
[2020-07-21 10:36:01,225 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 10:36:01,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:36:01,422 INFO L263 TraceCheckSpWp]: Trace formula consists of 675 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-21 10:36:01,428 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:36:01,502 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 10:36:01,502 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:36:01,503 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1409818571]
[2020-07-21 10:36:01,503 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:36:01,503 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:36:01,504 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267272125]
[2020-07-21 10:36:01,505 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:36:01,506 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:36:01,506 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:36:01,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:36:01,507 INFO L87 Difference]: Start difference. First operand 109 states and 127 transitions. Second operand 3 states.
[2020-07-21 10:36:01,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:36:01,533 INFO L93 Difference]: Finished difference Result 190 states and 229 transitions.
[2020-07-21 10:36:01,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-21 10:36:01,534 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52
[2020-07-21 10:36:01,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:36:01,539 INFO L225 Difference]: With dead ends: 190
[2020-07-21 10:36:01,539 INFO L226 Difference]: Without dead ends: 109
[2020-07-21 10:36:01,541 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 50 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 10:36:01,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states.
[2020-07-21 10:36:01,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109.
[2020-07-21 10:36:01,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states.
[2020-07-21 10:36:01,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 126 transitions.
[2020-07-21 10:36:01,556 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 126 transitions. Word has length 52
[2020-07-21 10:36:01,556 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:36:01,557 INFO L479 AbstractCegarLoop]: Abstraction has 109 states and 126 transitions.
[2020-07-21 10:36:01,557 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:36:01,557 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 126 transitions.
[2020-07-21 10:36:01,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-07-21 10:36:01,559 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:36:01,560 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]
[2020-07-21 10:36:01,773 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:36:01,774 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:36:01,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:36:01,774 INFO L82 PathProgramCache]: Analyzing trace with hash -777297331, now seen corresponding path program 1 times
[2020-07-21 10:36:01,775 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:36:01,775 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [657518777]
[2020-07-21 10:36:01,775 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 10:36:01,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:36:01,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 689 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-21 10:36:01,948 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:36:01,964 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 10:36:01,964 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:36:01,965 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [657518777]
[2020-07-21 10:36:01,965 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:36:01,965 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:36:01,965 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403786006]
[2020-07-21 10:36:01,966 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:36:01,966 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:36:01,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:36:01,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:36:01,967 INFO L87 Difference]: Start difference. First operand 109 states and 126 transitions. Second operand 3 states.
[2020-07-21 10:36:02,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:36:02,001 INFO L93 Difference]: Finished difference Result 163 states and 187 transitions.
[2020-07-21 10:36:02,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-21 10:36:02,001 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60
[2020-07-21 10:36:02,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:36:02,003 INFO L225 Difference]: With dead ends: 163
[2020-07-21 10:36:02,004 INFO L226 Difference]: Without dead ends: 100
[2020-07-21 10:36:02,005 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 58 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 10:36:02,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states.
[2020-07-21 10:36:02,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100.
[2020-07-21 10:36:02,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states.
[2020-07-21 10:36:02,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions.
[2020-07-21 10:36:02,017 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 60
[2020-07-21 10:36:02,017 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:36:02,017 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions.
[2020-07-21 10:36:02,017 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:36:02,018 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions.
[2020-07-21 10:36:02,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2020-07-21 10:36:02,020 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:36:02,020 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, 1]
[2020-07-21 10:36:02,233 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:36:02,234 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:36:02,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:36:02,235 INFO L82 PathProgramCache]: Analyzing trace with hash -1883415514, now seen corresponding path program 1 times
[2020-07-21 10:36:02,236 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:36:02,236 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1160622186]
[2020-07-21 10:36:02,237 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 10:36:02,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:36:02,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 692 conjuncts, 15 conjunts are in the unsatisfiable core
[2020-07-21 10:36:02,411 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:36:02,433 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 10:36:02,434 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:36:02,434 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1160622186]
[2020-07-21 10:36:02,434 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:36:02,434 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:36:02,435 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1925933515]
[2020-07-21 10:36:02,435 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:36:02,436 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:36:02,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:36:02,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:36:02,436 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 3 states.
[2020-07-21 10:36:02,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:36:02,477 INFO L93 Difference]: Finished difference Result 172 states and 204 transitions.
[2020-07-21 10:36:02,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-21 10:36:02,478 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64
[2020-07-21 10:36:02,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:36:02,482 INFO L225 Difference]: With dead ends: 172
[2020-07-21 10:36:02,482 INFO L226 Difference]: Without dead ends: 169
[2020-07-21 10:36:02,483 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 62 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 10:36:02,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states.
[2020-07-21 10:36:02,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 169.
[2020-07-21 10:36:02,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 169 states.
[2020-07-21 10:36:02,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 201 transitions.
[2020-07-21 10:36:02,506 INFO L78 Accepts]: Start accepts. Automaton has 169 states and 201 transitions. Word has length 64
[2020-07-21 10:36:02,506 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:36:02,506 INFO L479 AbstractCegarLoop]: Abstraction has 169 states and 201 transitions.
[2020-07-21 10:36:02,507 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:36:02,507 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 201 transitions.
[2020-07-21 10:36:02,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103
[2020-07-21 10:36:02,510 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:36:02,510 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:36:02,723 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:36:02,724 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:36:02,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:36:02,724 INFO L82 PathProgramCache]: Analyzing trace with hash -1693588075, now seen corresponding path program 1 times
[2020-07-21 10:36:02,724 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:36:02,725 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [624725845]
[2020-07-21 10:36:02,725 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 10:36:02,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:36:02,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 786 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-21 10:36:02,990 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:36:03,059 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.
[2020-07-21 10:36:03,060 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:36:03,060 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [624725845]
[2020-07-21 10:36:03,061 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:36:03,061 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-21 10:36:03,061 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531696944]
[2020-07-21 10:36:03,064 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-21 10:36:03,064 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:36:03,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-21 10:36:03,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-21 10:36:03,065 INFO L87 Difference]: Start difference. First operand 169 states and 201 transitions. Second operand 6 states.
[2020-07-21 10:36:03,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:36:03,258 INFO L93 Difference]: Finished difference Result 217 states and 263 transitions.
[2020-07-21 10:36:03,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2020-07-21 10:36:03,259 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 102
[2020-07-21 10:36:03,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:36:03,259 INFO L225 Difference]: With dead ends: 217
[2020-07-21 10:36:03,260 INFO L226 Difference]: Without dead ends: 0
[2020-07-21 10:36:03,265 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 98 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 10:36:03,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-21 10:36:03,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-21 10:36:03,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-21 10:36:03,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-21 10:36:03,266 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 102
[2020-07-21 10:36:03,266 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:36:03,266 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-21 10:36:03,267 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-21 10:36:03,267 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-21 10:36:03,267 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-21 10:36:03,475 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:36:03,479 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-21 10:36:04,291 INFO L268 CegarLoopResult]: For program point L640(line 640) no Hoare annotation was computed.
[2020-07-21 10:36:04,292 INFO L268 CegarLoopResult]: For program point L639-2(lines 639 660) no Hoare annotation was computed.
[2020-07-21 10:36:04,292 INFO L268 CegarLoopResult]: For program point L661(lines 638 662) no Hoare annotation was computed.
[2020-07-21 10:36:04,292 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 614 669) no Hoare annotation was computed.
[2020-07-21 10:36:04,292 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 614 669) no Hoare annotation was computed.
[2020-07-21 10:36:04,292 INFO L268 CegarLoopResult]: For program point L645(lines 645 649) no Hoare annotation was computed.
[2020-07-21 10:36:04,292 INFO L268 CegarLoopResult]: For program point L645-1(lines 645 649) no Hoare annotation was computed.
[2020-07-21 10:36:04,293 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 614 669) no Hoare annotation was computed.
[2020-07-21 10:36:04,293 INFO L268 CegarLoopResult]: For program point L702(lines 702 706) no Hoare annotation was computed.
[2020-07-21 10:36:04,293 INFO L268 CegarLoopResult]: For program point L702-1(lines 702 706) no Hoare annotation was computed.
[2020-07-21 10:36:04,293 INFO L268 CegarLoopResult]: For program point L697(line 697) no Hoare annotation was computed.
[2020-07-21 10:36:04,293 INFO L268 CegarLoopResult]: For program point L696-2(lines 696 721) no Hoare annotation was computed.
[2020-07-21 10:36:04,293 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 670 729) no Hoare annotation was computed.
[2020-07-21 10:36:04,293 INFO L268 CegarLoopResult]: For program point L722(lines 695 723) no Hoare annotation was computed.
[2020-07-21 10:36:04,294 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 670 729) no Hoare annotation was computed.
[2020-07-21 10:36:04,294 INFO L268 CegarLoopResult]: For program point L715(line 715) no Hoare annotation was computed.
[2020-07-21 10:36:04,294 INFO L268 CegarLoopResult]: For program point L715-1(line 715) no Hoare annotation was computed.
[2020-07-21 10:36:04,294 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 670 729) no Hoare annotation was computed.
[2020-07-21 10:36:04,295 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 164 170) the Hoare annotation is: true
[2020-07-21 10:36:04,295 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 164 170) no Hoare annotation was computed.
[2020-07-21 10:36:04,295 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 171 179) no Hoare annotation was computed.
[2020-07-21 10:36:04,295 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 171 179) the Hoare annotation is: true
[2020-07-21 10:36:04,295 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 171 179) no Hoare annotation was computed.
[2020-07-21 10:36:04,296 INFO L264 CegarLoopResult]: At program point L129(line 129) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,296 INFO L264 CegarLoopResult]: At program point L128(line 128) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,296 INFO L264 CegarLoopResult]: At program point L128-1(line 128) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,297 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,298 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed.
[2020-07-21 10:36:04,299 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed.
[2020-07-21 10:36:04,299 INFO L264 CegarLoopResult]: At program point L134(line 134) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,299 INFO L264 CegarLoopResult]: At program point L134-1(line 134) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,299 INFO L268 CegarLoopResult]: For program point L132(lines 132 139) no Hoare annotation was computed.
[2020-07-21 10:36:04,300 INFO L268 CegarLoopResult]: For program point L132-1(lines 132 139) no Hoare annotation was computed.
[2020-07-21 10:36:04,300 INFO L268 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed.
[2020-07-21 10:36:04,300 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed.
[2020-07-21 10:36:04,300 INFO L268 CegarLoopResult]: For program point L93(line 93) no Hoare annotation was computed.
[2020-07-21 10:36:04,300 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed.
[2020-07-21 10:36:04,300 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed.
[2020-07-21 10:36:04,300 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed.
[2020-07-21 10:36:04,301 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed.
[2020-07-21 10:36:04,301 INFO L268 CegarLoopResult]: For program point L90(line 90) no Hoare annotation was computed.
[2020-07-21 10:36:04,301 INFO L268 CegarLoopResult]: For program point L89(line 89) no Hoare annotation was computed.
[2020-07-21 10:36:04,301 INFO L268 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed.
[2020-07-21 10:36:04,302 INFO L268 CegarLoopResult]: For program point L87(line 87) no Hoare annotation was computed.
[2020-07-21 10:36:04,302 INFO L268 CegarLoopResult]: For program point L86(line 86) no Hoare annotation was computed.
[2020-07-21 10:36:04,302 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed.
[2020-07-21 10:36:04,302 INFO L268 CegarLoopResult]: For program point L84(line 84) no Hoare annotation was computed.
[2020-07-21 10:36:04,302 INFO L268 CegarLoopResult]: For program point L83(line 83) no Hoare annotation was computed.
[2020-07-21 10:36:04,302 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed.
[2020-07-21 10:36:04,302 INFO L268 CegarLoopResult]: For program point L81(line 81) no Hoare annotation was computed.
[2020-07-21 10:36:04,303 INFO L268 CegarLoopResult]: For program point L80(line 80) no Hoare annotation was computed.
[2020-07-21 10:36:04,303 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 359 367) no Hoare annotation was computed.
[2020-07-21 10:36:04,303 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 359 367) the Hoare annotation is: true
[2020-07-21 10:36:04,304 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 359 367) no Hoare annotation was computed.
[2020-07-21 10:36:04,305 INFO L268 CegarLoopResult]: For program point L413(lines 413 417) no Hoare annotation was computed.
[2020-07-21 10:36:04,305 INFO L271 CegarLoopResult]: At program point L411(line 411) the Hoare annotation is: true
[2020-07-21 10:36:04,305 INFO L268 CegarLoopResult]: For program point L413-2(lines 413 417) no Hoare annotation was computed.
[2020-07-21 10:36:04,305 INFO L268 CegarLoopResult]: For program point L411-1(line 411) no Hoare annotation was computed.
[2020-07-21 10:36:04,305 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 404 422) the Hoare annotation is: true
[2020-07-21 10:36:04,306 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 404 422) no Hoare annotation was computed.
[2020-07-21 10:36:04,306 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 404 422) no Hoare annotation was computed.
[2020-07-21 10:36:04,306 INFO L268 CegarLoopResult]: For program point L387-2(lines 387 395) no Hoare annotation was computed.
[2020-07-21 10:36:04,306 INFO L268 CegarLoopResult]: For program point L375(lines 375 383) no Hoare annotation was computed.
[2020-07-21 10:36:04,306 INFO L268 CegarLoopResult]: For program point L375-2(lines 375 383) no Hoare annotation was computed.
[2020-07-21 10:36:04,306 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 368 403) no Hoare annotation was computed.
[2020-07-21 10:36:04,306 INFO L268 CegarLoopResult]: For program point L398(line 398) no Hoare annotation was computed.
[2020-07-21 10:36:04,306 INFO L268 CegarLoopResult]: For program point L398-1(line 398) no Hoare annotation was computed.
[2020-07-21 10:36:04,307 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 368 403) no Hoare annotation was computed.
[2020-07-21 10:36:04,307 INFO L268 CegarLoopResult]: For program point L387(lines 387 395) no Hoare annotation was computed.
[2020-07-21 10:36:04,307 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 368 403) no Hoare annotation was computed.
[2020-07-21 10:36:04,307 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 157 163) no Hoare annotation was computed.
[2020-07-21 10:36:04,307 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 157 163) the Hoare annotation is: true
[2020-07-21 10:36:04,307 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 568 613) no Hoare annotation was computed.
[2020-07-21 10:36:04,307 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 568 613) no Hoare annotation was computed.
[2020-07-21 10:36:04,308 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 568 613) no Hoare annotation was computed.
[2020-07-21 10:36:04,313 INFO L268 CegarLoopResult]: For program point L895(lines 895 915) no Hoare annotation was computed.
[2020-07-21 10:36:04,314 INFO L268 CegarLoopResult]: For program point L895-1(lines 895 915) no Hoare annotation was computed.
[2020-07-21 10:36:04,314 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 881 926) no Hoare annotation was computed.
[2020-07-21 10:36:04,314 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 881 926) no Hoare annotation was computed.
[2020-07-21 10:36:04,314 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 881 926) no Hoare annotation was computed.
[2020-07-21 10:36:04,316 INFO L268 CegarLoopResult]: For program point L901(lines 901 908) no Hoare annotation was computed.
[2020-07-21 10:36:04,317 INFO L264 CegarLoopResult]: At program point L113(line 113) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,317 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,317 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed.
[2020-07-21 10:36:04,317 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed.
[2020-07-21 10:36:04,317 INFO L268 CegarLoopResult]: For program point L353(line 353) no Hoare annotation was computed.
[2020-07-21 10:36:04,317 INFO L268 CegarLoopResult]: For program point L353-1(line 353) no Hoare annotation was computed.
[2020-07-21 10:36:04,317 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 348 358) no Hoare annotation was computed.
[2020-07-21 10:36:04,317 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 348 358) no Hoare annotation was computed.
[2020-07-21 10:36:04,318 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 348 358) no Hoare annotation was computed.
[2020-07-21 10:36:04,318 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 340 347) the Hoare annotation is: true
[2020-07-21 10:36:04,318 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 340 347) no Hoare annotation was computed.
[2020-07-21 10:36:04,318 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 340 347) no Hoare annotation was computed.
[2020-07-21 10:36:04,318 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 289 313) no Hoare annotation was computed.
[2020-07-21 10:36:04,318 INFO L264 CegarLoopResult]: At program point L308(line 308) the Hoare annotation is: (or (not (= 0 ~methAndRunningLastTime~0)) (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:36:04,318 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 289 313) the Hoare annotation is: (or (not (= 0 ~methAndRunningLastTime~0)) (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:36:04,318 INFO L268 CegarLoopResult]: For program point L308-1(lines 289 313) no Hoare annotation was computed.
[2020-07-21 10:36:04,319 INFO L264 CegarLoopResult]: At program point L303(line 303) the Hoare annotation is: (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:36:04,319 INFO L264 CegarLoopResult]: At program point L299(line 299) the Hoare annotation is: (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:36:04,319 INFO L268 CegarLoopResult]: For program point L297(lines 297 305) no Hoare annotation was computed.
[2020-07-21 10:36:04,319 INFO L264 CegarLoopResult]: At program point L295(line 295) the Hoare annotation is: (or (not (= 0 ~methAndRunningLastTime~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:36:04,320 INFO L268 CegarLoopResult]: For program point L295-1(line 295) no Hoare annotation was computed.
[2020-07-21 10:36:04,320 INFO L268 CegarLoopResult]: For program point L293(lines 293 310) no Hoare annotation was computed.
[2020-07-21 10:36:04,320 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 281 287) no Hoare annotation was computed.
[2020-07-21 10:36:04,320 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 281 287) the Hoare annotation is: true
[2020-07-21 10:36:04,320 INFO L264 CegarLoopResult]: At program point L227-2(lines 221 232) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)))
[2020-07-21 10:36:04,320 INFO L268 CegarLoopResult]: For program point L192(lines 191 236) no Hoare annotation was computed.
[2020-07-21 10:36:04,321 INFO L264 CegarLoopResult]: At program point testENTRY(lines 181 244) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,321 INFO L268 CegarLoopResult]: For program point L221(lines 221 232) no Hoare annotation was computed.
[2020-07-21 10:36:04,321 INFO L268 CegarLoopResult]: For program point testFINAL(lines 181 244) no Hoare annotation was computed.
[2020-07-21 10:36:04,321 INFO L264 CegarLoopResult]: At program point L213(line 213) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)))
[2020-07-21 10:36:04,321 INFO L268 CegarLoopResult]: For program point L211(lines 211 217) no Hoare annotation was computed.
[2020-07-21 10:36:04,321 INFO L268 CegarLoopResult]: For program point L211-1(lines 211 217) no Hoare annotation was computed.
[2020-07-21 10:36:04,321 INFO L264 CegarLoopResult]: At program point L203(line 203) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)))
[2020-07-21 10:36:04,321 INFO L264 CegarLoopResult]: At program point L234(lines 191 236) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)))
[2020-07-21 10:36:04,322 INFO L268 CegarLoopResult]: For program point L201(lines 201 207) no Hoare annotation was computed.
[2020-07-21 10:36:04,322 INFO L268 CegarLoopResult]: For program point L201-1(lines 201 207) no Hoare annotation was computed.
[2020-07-21 10:36:04,322 INFO L268 CegarLoopResult]: For program point L193(lines 193 197) no Hoare annotation was computed.
[2020-07-21 10:36:04,322 INFO L264 CegarLoopResult]: At program point L237(lines 190 238) the Hoare annotation is: (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:36:04,322 INFO L268 CegarLoopResult]: For program point L227(lines 227 231) no Hoare annotation was computed.
[2020-07-21 10:36:04,322 INFO L268 CegarLoopResult]: For program point testEXIT(lines 181 244) no Hoare annotation was computed.
[2020-07-21 10:36:04,322 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 835 880) no Hoare annotation was computed.
[2020-07-21 10:36:04,322 INFO L268 CegarLoopResult]: For program point L855(lines 855 862) no Hoare annotation was computed.
[2020-07-21 10:36:04,323 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 835 880) no Hoare annotation was computed.
[2020-07-21 10:36:04,323 INFO L268 CegarLoopResult]: For program point L849(lines 849 869) no Hoare annotation was computed.
[2020-07-21 10:36:04,323 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 835 880) no Hoare annotation was computed.
[2020-07-21 10:36:04,323 INFO L268 CegarLoopResult]: For program point L849-1(lines 849 869) no Hoare annotation was computed.
[2020-07-21 10:36:04,323 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 314 321) no Hoare annotation was computed.
[2020-07-21 10:36:04,323 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 314 321) no Hoare annotation was computed.
[2020-07-21 10:36:04,323 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 314 321) no Hoare annotation was computed.
[2020-07-21 10:36:04,323 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 504 512) no Hoare annotation was computed.
[2020-07-21 10:36:04,323 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 504 512) the Hoare annotation is: true
[2020-07-21 10:36:04,324 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 504 512) no Hoare annotation was computed.
[2020-07-21 10:36:04,324 INFO L268 CegarLoopResult]: For program point L545(lines 545 551) no Hoare annotation was computed.
[2020-07-21 10:36:04,324 INFO L268 CegarLoopResult]: For program point L544(lines 544 554) no Hoare annotation was computed.
[2020-07-21 10:36:04,324 INFO L264 CegarLoopResult]: At program point L542(line 542) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,324 INFO L268 CegarLoopResult]: For program point L542-1(line 542) no Hoare annotation was computed.
[2020-07-21 10:36:04,324 INFO L268 CegarLoopResult]: For program point L540(lines 540 557) no Hoare annotation was computed.
[2020-07-21 10:36:04,324 INFO L268 CegarLoopResult]: For program point L540-1(lines 532 560) no Hoare annotation was computed.
[2020-07-21 10:36:04,324 INFO L264 CegarLoopResult]: At program point L538(line 538) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,325 INFO L268 CegarLoopResult]: For program point L538-1(line 538) no Hoare annotation was computed.
[2020-07-21 10:36:04,325 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 532 560) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,325 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 532 560) no Hoare annotation was computed.
[2020-07-21 10:36:04,325 INFO L264 CegarLoopResult]: At program point L547(line 547) the Hoare annotation is: (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:36:04,325 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 524 531) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= 0 ~methAndRunningLastTime~0) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,325 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 524 531) no Hoare annotation was computed.
[2020-07-21 10:36:04,325 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 524 531) no Hoare annotation was computed.
[2020-07-21 10:36:04,325 INFO L268 CegarLoopResult]: For program point L480(lines 480 488) no Hoare annotation was computed.
[2020-07-21 10:36:04,326 INFO L268 CegarLoopResult]: For program point L480-2(lines 480 488) no Hoare annotation was computed.
[2020-07-21 10:36:04,326 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 472 494) no Hoare annotation was computed.
[2020-07-21 10:36:04,326 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 472 494) no Hoare annotation was computed.
[2020-07-21 10:36:04,326 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 472 494) no Hoare annotation was computed.
[2020-07-21 10:36:04,326 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 147 156) no Hoare annotation was computed.
[2020-07-21 10:36:04,326 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 147 156) no Hoare annotation was computed.
[2020-07-21 10:36:04,326 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 147 156) no Hoare annotation was computed.
[2020-07-21 10:36:04,326 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 732 834) no Hoare annotation was computed.
[2020-07-21 10:36:04,327 INFO L268 CegarLoopResult]: For program point L797(line 797) no Hoare annotation was computed.
[2020-07-21 10:36:04,327 INFO L268 CegarLoopResult]: For program point L797-1(line 797) no Hoare annotation was computed.
[2020-07-21 10:36:04,327 INFO L268 CegarLoopResult]: For program point L756(lines 756 760) no Hoare annotation was computed.
[2020-07-21 10:36:04,327 INFO L268 CegarLoopResult]: For program point L820(lines 820 831) no Hoare annotation was computed.
[2020-07-21 10:36:04,327 INFO L268 CegarLoopResult]: For program point L783(lines 783 787) no Hoare annotation was computed.
[2020-07-21 10:36:04,327 INFO L268 CegarLoopResult]: For program point L781-2(lines 781 801) no Hoare annotation was computed.
[2020-07-21 10:36:04,327 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 732 834) no Hoare annotation was computed.
[2020-07-21 10:36:04,327 INFO L268 CegarLoopResult]: For program point L802(lines 780 803) no Hoare annotation was computed.
[2020-07-21 10:36:04,327 INFO L268 CegarLoopResult]: For program point L761(lines 761 777) no Hoare annotation was computed.
[2020-07-21 10:36:04,327 INFO L268 CegarLoopResult]: For program point L821(lines 821 828) no Hoare annotation was computed.
[2020-07-21 10:36:04,328 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 732 834) no Hoare annotation was computed.
[2020-07-21 10:36:04,328 INFO L268 CegarLoopResult]: For program point L782(lines 781 801) no Hoare annotation was computed.
[2020-07-21 10:36:04,328 INFO L268 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed.
[2020-07-21 10:36:04,328 INFO L268 CegarLoopResult]: For program point L813-1(line 813) no Hoare annotation was computed.
[2020-07-21 10:36:04,328 INFO L268 CegarLoopResult]: For program point L778(lines 778 819) no Hoare annotation was computed.
[2020-07-21 10:36:04,328 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-07-21 10:36:04,328 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true
[2020-07-21 10:36:04,329 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-07-21 10:36:04,329 INFO L268 CegarLoopResult]: For program point L334(line 334) no Hoare annotation was computed.
[2020-07-21 10:36:04,329 INFO L268 CegarLoopResult]: For program point L334-1(lines 323 339) no Hoare annotation was computed.
[2020-07-21 10:36:04,329 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 323 339) no Hoare annotation was computed.
[2020-07-21 10:36:04,329 INFO L268 CegarLoopResult]: For program point L330(lines 330 336) no Hoare annotation was computed.
[2020-07-21 10:36:04,330 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 323 339) no Hoare annotation was computed.
[2020-07-21 10:36:04,330 INFO L268 CegarLoopResult]: For program point L328(line 328) no Hoare annotation was computed.
[2020-07-21 10:36:04,332 INFO L268 CegarLoopResult]: For program point L328-1(line 328) no Hoare annotation was computed.
[2020-07-21 10:36:04,332 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 495 503) no Hoare annotation was computed.
[2020-07-21 10:36:04,332 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 495 503) no Hoare annotation was computed.
[2020-07-21 10:36:04,332 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 495 503) no Hoare annotation was computed.
[2020-07-21 10:36:04,332 INFO L271 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 451 462) the Hoare annotation is: true
[2020-07-21 10:36:04,332 INFO L268 CegarLoopResult]: For program point L455-1(lines 451 462) no Hoare annotation was computed.
[2020-07-21 10:36:04,332 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 451 462) no Hoare annotation was computed.
[2020-07-21 10:36:04,332 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed.
[2020-07-21 10:36:04,332 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed.
[2020-07-21 10:36:04,333 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed.
[2020-07-21 10:36:04,333 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 257 280) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,333 INFO L264 CegarLoopResult]: At program point L270(line 270) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,333 INFO L264 CegarLoopResult]: At program point L268(lines 268 274) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0)))
[2020-07-21 10:36:04,333 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 257 280) no Hoare annotation was computed.
[2020-07-21 10:36:04,333 INFO L264 CegarLoopResult]: At program point L263(line 263) the Hoare annotation is: (or (not (= 0 |old(~methAndRunningLastTime~0)|)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:36:04,334 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 257 280) no Hoare annotation was computed.
[2020-07-21 10:36:04,334 INFO L268 CegarLoopResult]: For program point L261(lines 260 279) no Hoare annotation was computed.
[2020-07-21 10:36:04,334 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed.
[2020-07-21 10:36:04,334 INFO L268 CegarLoopResult]: For program point L63(line 63) no Hoare annotation was computed.
[2020-07-21 10:36:04,334 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true
[2020-07-21 10:36:04,334 INFO L268 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed.
[2020-07-21 10:36:04,334 INFO L271 CegarLoopResult]: At program point L56-1(lines 56 60) the Hoare annotation is: true
[2020-07-21 10:36:04,335 INFO L268 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed.
[2020-07-21 10:36:04,335 INFO L271 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: true
[2020-07-21 10:36:04,336 INFO L271 CegarLoopResult]: At program point L48(line 48) the Hoare annotation is: true
[2020-07-21 10:36:04,336 INFO L268 CegarLoopResult]: For program point L48-1(line 48) no Hoare annotation was computed.
[2020-07-21 10:36:04,336 INFO L271 CegarLoopResult]: At program point L67(lines 42 71) the Hoare annotation is: true
[2020-07-21 10:36:04,336 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 463 471) the Hoare annotation is: true
[2020-07-21 10:36:04,336 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 463 471) no Hoare annotation was computed.
[2020-07-21 10:36:04,336 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 463 471) no Hoare annotation was computed.
[2020-07-21 10:36:04,337 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 427 438) the Hoare annotation is: true
[2020-07-21 10:36:04,337 INFO L268 CegarLoopResult]: For program point L431-1(lines 427 438) no Hoare annotation was computed.
[2020-07-21 10:36:04,337 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 427 438) no Hoare annotation was computed.
[2020-07-21 10:36:04,337 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed.
[2020-07-21 10:36:04,338 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true
[2020-07-21 10:36:04,338 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-07-21 10:36:04,338 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methAndRunningLastTime~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-21 10:36:04,338 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-07-21 10:36:04,338 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-07-21 10:36:04,338 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 439 450) no Hoare annotation was computed.
[2020-07-21 10:36:04,338 INFO L268 CegarLoopResult]: For program point L443-1(lines 439 450) no Hoare annotation was computed.
[2020-07-21 10:36:04,339 INFO L271 CegarLoopResult]: At program point waterRiseENTRY(lines 439 450) the Hoare annotation is: true
[2020-07-21 10:36:04,339 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 514 521) no Hoare annotation was computed.
[2020-07-21 10:36:04,339 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 518) no Hoare annotation was computed.
[2020-07-21 10:36:04,339 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 514 521) the Hoare annotation is: true
[2020-07-21 10:36:04,339 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 514 521) no Hoare annotation was computed.
[2020-07-21 10:36:04,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 10:36:04 BoogieIcfgContainer
[2020-07-21 10:36:04,361 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-21 10:36:04,363 INFO L168 Benchmark]: Toolchain (without parser) took 5882.93 ms. Allocated memory was 137.9 MB in the beginning and 291.5 MB in the end (delta: 153.6 MB). Free memory was 100.7 MB in the beginning and 188.9 MB in the end (delta: -88.2 MB). Peak memory consumption was 123.3 MB. Max. memory is 7.1 GB.
[2020-07-21 10:36:04,364 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 137.9 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-21 10:36:04,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.71 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 100.3 MB in the beginning and 172.2 MB in the end (delta: -71.9 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB.
[2020-07-21 10:36:04,366 INFO L168 Benchmark]: Boogie Preprocessor took 90.55 ms. Allocated memory is still 202.4 MB. Free memory was 172.2 MB in the beginning and 167.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB.
[2020-07-21 10:36:04,367 INFO L168 Benchmark]: RCFGBuilder took 1224.67 ms. Allocated memory was 202.4 MB in the beginning and 234.4 MB in the end (delta: 32.0 MB). Free memory was 167.9 MB in the beginning and 199.5 MB in the end (delta: -31.6 MB). Peak memory consumption was 86.4 MB. Max. memory is 7.1 GB.
[2020-07-21 10:36:04,368 INFO L168 Benchmark]: TraceAbstraction took 3904.51 ms. Allocated memory was 234.4 MB in the beginning and 291.5 MB in the end (delta: 57.1 MB). Free memory was 199.5 MB in the beginning and 188.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 125.6 MB. Max. memory is 7.1 GB.
[2020-07-21 10:36:04,372 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 137.9 MB. Free memory was 119.7 MB in the beginning and 119.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 657.71 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 100.3 MB in the beginning and 172.2 MB in the end (delta: -71.9 MB). Peak memory consumption was 29.3 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 90.55 ms. Allocated memory is still 202.4 MB. Free memory was 172.2 MB in the beginning and 167.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1224.67 ms. Allocated memory was 202.4 MB in the beginning and 234.4 MB in the end (delta: 32.0 MB). Free memory was 167.9 MB in the beginning and 199.5 MB in the end (delta: -31.6 MB). Peak memory consumption was 86.4 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 3904.51 ms. Allocated memory was 234.4 MB in the beginning and 291.5 MB in the end (delta: 57.1 MB). Free memory was 199.5 MB in the beginning and 188.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 125.6 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 518]: 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: 191]: Loop Invariant
Derived loop invariant: ((!(1 <= systemActive) || !(0 == \old(methAndRunningLastTime))) || !(0 == \old(pumpRunning))) || ((0 == methAndRunningLastTime && 0 == pumpRunning) && splverifierCounter <= 0)
- InvariantResult [Line: 52]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 42]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 190]: Loop Invariant
Derived loop invariant: (!(0 == \old(methAndRunningLastTime)) || !(0 == \old(pumpRunning))) || !(1 <= systemActive)
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 39 procedures, 226 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.9s, OverallIterations: 5, TraceHistogramMax: 2, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 581 SDtfs, 238 SDslu, 382 SDs, 0 SdLazy, 55 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 327 GetRequests, 318 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=169occurred 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, 51 LocationsWithAnnotation, 198 PreInvPairs, 206 NumberOfFragments, 538 HoareAnnotationTreeSize, 198 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 51 FomulaSimplificationsInter, 288 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 329 NumberOfCodeBlocks, 329 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 324 ConstructedInterpolants, 0 QuantifiedInterpolants, 35788 SizeOfPredicates, 7 NumberOfNonLiveVariables, 3516 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 34/34 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...