/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_spec5_product42.cil.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-d623d84
[2020-07-21 10:38:40,193 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-21 10:38:40,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 10:38:40,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 10:38:40,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 10:38:40,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-21 10:38:40,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-21 10:38:40,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-21 10:38:40,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-21 10:38:40,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-21 10:38:40,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-07-21 10:38:40,216 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-21 10:38:40,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 10:38:40,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-21 10:38:40,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-21 10:38:40,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 10:38:40,221 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 10:38:40,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 10:38:40,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 10:38:40,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 10:38:40,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 10:38:40,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 10:38:40,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 10:38:40,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 10:38:40,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 10:38:40,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-21 10:38:40,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-21 10:38:40,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-21 10:38:40,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-21 10:38:40,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-21 10:38:40,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-21 10:38:40,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-21 10:38:40,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-21 10:38:40,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-21 10:38:40,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-21 10:38:40,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-21 10:38:40,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-21 10:38:40,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-21 10:38:40,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-21 10:38:40,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-21 10:38:40,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-07-21 10:38:40,242 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 10:38:40,260 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-21 10:38:40,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 10:38:40,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 10:38:40,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-07-21 10:38:40,262 INFO L138 SettingsManager]: * Use SBE=true
[2020-07-21 10:38:40,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 10:38:40,263 INFO L138 SettingsManager]: * sizeof long=4
[2020-07-21 10:38:40,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-21 10:38:40,263 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-07-21 10:38:40,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-21 10:38:40,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 10:38:40,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 10:38:40,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 10:38:40,264 INFO L138 SettingsManager]: * sizeof long double=12
[2020-07-21 10:38:40,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-21 10:38:40,264 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-21 10:38:40,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-21 10:38:40,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 10:38:40,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-07-21 10:38:40,265 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-21 10:38:40,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-21 10:38:40,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 10:38:40,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 10:38:40,266 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 10:38:40,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 10:38:40,267 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-07-21 10:38:40,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:40,267 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 10:38:40,267 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-07-21 10:38:40,267 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 10:38:40,550 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 10:38:40,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 10:38:40,567 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 10:38:40,569 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-21 10:38:40,570 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-21 10:38:40,570 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product42.cil.c
[2020-07-21 10:38:40,630 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e51fbeb2/f83a3b7d28df497492bb8cbde8bebe43/FLAGf1502c2c1
[2020-07-21 10:38:41,174 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-21 10:38:41,175 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product42.cil.c
[2020-07-21 10:38:41,196 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e51fbeb2/f83a3b7d28df497492bb8cbde8bebe43/FLAGf1502c2c1
[2020-07-21 10:38:41,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e51fbeb2/f83a3b7d28df497492bb8cbde8bebe43
[2020-07-21 10:38:41,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 10:38:41,429 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 10:38:41,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 10:38:41,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 10:38:41,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 10:38:41,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:38:41" (1/1) ...
[2020-07-21 10:38:41,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fc69d2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:41, skipping insertion in model container
[2020-07-21 10:38:41,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:38:41" (1/1) ...
[2020-07-21 10:38:41,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-21 10:38:41,527 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-21 10:38:42,114 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:38:42,134 INFO L203 MainTranslator]: Completed pre-run
[2020-07-21 10:38:42,245 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:38:42,281 INFO L208 MainTranslator]: Completed translation
[2020-07-21 10:38:42,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:42 WrapperNode
[2020-07-21 10:38:42,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 10:38:42,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-21 10:38:42,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-21 10:38:42,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-07-21 10:38:42,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:42" (1/1) ...
[2020-07-21 10:38:42,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:42" (1/1) ...
[2020-07-21 10:38:42,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:42" (1/1) ...
[2020-07-21 10:38:42,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:42" (1/1) ...
[2020-07-21 10:38:42,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:42" (1/1) ...
[2020-07-21 10:38:42,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:42" (1/1) ...
[2020-07-21 10:38:42,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:42" (1/1) ...
[2020-07-21 10:38:42,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-21 10:38:42,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-21 10:38:42,379 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-07-21 10:38:42,379 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-07-21 10:38:42,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:42" (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 10:38:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-21 10:38:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-21 10:38:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:38:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2020-07-21 10:38:42,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2020-07-21 10:38:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2020-07-21 10:38:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-21 10:38:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-21 10:38:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2020-07-21 10:38:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-21 10:38:42,436 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-07-21 10:38:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-21 10:38:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-21 10:38:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-21 10:38:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-21 10:38:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-21 10:38:42,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-21 10:38:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-21 10:38:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:38:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-21 10:38:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-21 10:38:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-21 10:38:42,438 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-21 10:38:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-21 10:38:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-21 10:38:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-21 10:38:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-21 10:38:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-21 10:38:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry
[2020-07-21 10:38:42,439 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2020-07-21 10:38:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-21 10:38:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-07-21 10:38:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-21 10:38:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor
[2020-07-21 10:38:42,440 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-21 10:38:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-21 10:38:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-21 10:38:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-21 10:38:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-21 10:38:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel
[2020-07-21 10:38:42,441 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem
[2020-07-21 10:38:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-21 10:38:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-21 10:38:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2020-07-21 10:38:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-21 10:38:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-21 10:38:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-21 10:38:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2020-07-21 10:38:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2020-07-21 10:38:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2020-07-21 10:38:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-21 10:38:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-21 10:38:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2020-07-21 10:38:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-21 10:38:42,443 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-21 10:38:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-21 10:38:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2020-07-21 10:38:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2020-07-21 10:38:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2020-07-21 10:38:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-21 10:38:42,444 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2020-07-21 10:38:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-21 10:38:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-07-21 10:38:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2020-07-21 10:38:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-21 10:38:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2020-07-21 10:38:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2020-07-21 10:38:42,445 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-21 10:38:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-21 10:38:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-21 10:38:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-07-21 10:38:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-21 10:38:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-21 10:38:42,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-21 10:38:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:38:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:38:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-07-21 10:38:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-21 10:38:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-21 10:38:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-21 10:38:42,447 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-21 10:38:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-21 10:38:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-21 10:38:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-21 10:38:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry
[2020-07-21 10:38:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem
[2020-07-21 10:38:42,448 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-21 10:38:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-21 10:38:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-21 10:38:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-07-21 10:38:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel
[2020-07-21 10:38:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor
[2020-07-21 10:38:42,449 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-21 10:38:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-21 10:38:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-21 10:38:42,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-21 10:38:43,508 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-21 10:38:43,508 INFO L295 CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-21 10:38:43,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:38:43 BoogieIcfgContainer
[2020-07-21 10:38:43,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-21 10:38:43,515 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-21 10:38:43,515 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-07-21 10:38:43,518 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-07-21 10:38:43,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 10:38:41" (1/3) ...
[2020-07-21 10:38:43,519 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d5d02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:38:43, skipping insertion in model container
[2020-07-21 10:38:43,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:42" (2/3) ...
[2020-07-21 10:38:43,520 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d5d02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:38:43, skipping insertion in model container
[2020-07-21 10:38:43,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:38:43" (3/3) ...
[2020-07-21 10:38:43,522 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product42.cil.c
[2020-07-21 10:38:43,533 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-21 10:38:43,541 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-21 10:38:43,555 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-21 10:38:43,582 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-07-21 10:38:43,582 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-07-21 10:38:43,582 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-21 10:38:43,582 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-21 10:38:43,583 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-21 10:38:43,583 INFO L380 AbstractCegarLoop]: Difference is false
[2020-07-21 10:38:43,583 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-21 10:38:43,583 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-21 10:38:43,607 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states.
[2020-07-21 10:38:43,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-07-21 10:38:43,617 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:38:43,618 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:38:43,618 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:43,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:43,625 INFO L82 PathProgramCache]: Analyzing trace with hash -318385319, now seen corresponding path program 1 times
[2020-07-21 10:38:43,634 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:43,634 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [562780563]
[2020-07-21 10:38:43,635 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 10:38:43,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:43,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-21 10:38:43,897 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:43,931 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-07-21 10:38:43,932 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:43,933 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [562780563]
[2020-07-21 10:38:43,934 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:43,934 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-21 10:38:43,935 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669202857]
[2020-07-21 10:38:43,941 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-21 10:38:43,941 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:43,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-21 10:38:43,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 10:38:43,959 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 2 states.
[2020-07-21 10:38:44,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:44,003 INFO L93 Difference]: Finished difference Result 264 states and 323 transitions.
[2020-07-21 10:38:44,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2020-07-21 10:38:44,005 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59
[2020-07-21 10:38:44,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:44,019 INFO L225 Difference]: With dead ends: 264
[2020-07-21 10:38:44,019 INFO L226 Difference]: Without dead ends: 134
[2020-07-21 10:38:44,024 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 58 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 10:38:44,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states.
[2020-07-21 10:38:44,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134.
[2020-07-21 10:38:44,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states.
[2020-07-21 10:38:44,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 155 transitions.
[2020-07-21 10:38:44,082 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 155 transitions. Word has length 59
[2020-07-21 10:38:44,083 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:44,083 INFO L479 AbstractCegarLoop]: Abstraction has 134 states and 155 transitions.
[2020-07-21 10:38:44,083 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-21 10:38:44,083 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 155 transitions.
[2020-07-21 10:38:44,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-07-21 10:38:44,087 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:38:44,088 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:38:44,301 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:44,301 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:44,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:44,302 INFO L82 PathProgramCache]: Analyzing trace with hash -1634844471, now seen corresponding path program 1 times
[2020-07-21 10:38:44,303 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:44,303 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1040578900]
[2020-07-21 10:38:44,304 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 10:38:44,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:44,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-21 10:38:44,504 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:44,573 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-07-21 10:38:44,573 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:44,574 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1040578900]
[2020-07-21 10:38:44,574 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:44,574 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:38:44,574 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134822241]
[2020-07-21 10:38:44,576 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:38:44,576 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:44,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:38:44,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:38:44,577 INFO L87 Difference]: Start difference. First operand 134 states and 155 transitions. Second operand 3 states.
[2020-07-21 10:38:44,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:44,599 INFO L93 Difference]: Finished difference Result 209 states and 241 transitions.
[2020-07-21 10:38:44,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-21 10:38:44,600 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60
[2020-07-21 10:38:44,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:44,603 INFO L225 Difference]: With dead ends: 209
[2020-07-21 10:38:44,603 INFO L226 Difference]: Without dead ends: 125
[2020-07-21 10:38:44,605 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 10:38:44,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states.
[2020-07-21 10:38:44,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125.
[2020-07-21 10:38:44,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states.
[2020-07-21 10:38:44,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 143 transitions.
[2020-07-21 10:38:44,620 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 143 transitions. Word has length 60
[2020-07-21 10:38:44,620 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:44,620 INFO L479 AbstractCegarLoop]: Abstraction has 125 states and 143 transitions.
[2020-07-21 10:38:44,621 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:38:44,621 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 143 transitions.
[2020-07-21 10:38:44,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2020-07-21 10:38:44,623 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:38:44,623 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 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 10:38:44,836 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:44,837 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:44,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:44,837 INFO L82 PathProgramCache]: Analyzing trace with hash -1075077358, now seen corresponding path program 1 times
[2020-07-21 10:38:44,838 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:44,838 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [848412857]
[2020-07-21 10:38:44,838 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 10:38:45,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:45,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-21 10:38:45,089 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:45,126 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:38:45,127 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:45,127 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [848412857]
[2020-07-21 10:38:45,127 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:45,128 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:38:45,128 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332257765]
[2020-07-21 10:38:45,129 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:38:45,129 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:45,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:38:45,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:38:45,130 INFO L87 Difference]: Start difference. First operand 125 states and 143 transitions. Second operand 3 states.
[2020-07-21 10:38:45,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:45,163 INFO L93 Difference]: Finished difference Result 222 states and 259 transitions.
[2020-07-21 10:38:45,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-21 10:38:45,166 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 65
[2020-07-21 10:38:45,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:45,168 INFO L225 Difference]: With dead ends: 222
[2020-07-21 10:38:45,168 INFO L226 Difference]: Without dead ends: 125
[2020-07-21 10:38:45,172 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 63 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 10:38:45,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states.
[2020-07-21 10:38:45,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125.
[2020-07-21 10:38:45,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states.
[2020-07-21 10:38:45,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 142 transitions.
[2020-07-21 10:38:45,197 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 142 transitions. Word has length 65
[2020-07-21 10:38:45,201 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:45,201 INFO L479 AbstractCegarLoop]: Abstraction has 125 states and 142 transitions.
[2020-07-21 10:38:45,201 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:38:45,201 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 142 transitions.
[2020-07-21 10:38:45,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74
[2020-07-21 10:38:45,209 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:38:45,209 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:38:45,424 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:45,425 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:45,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:45,426 INFO L82 PathProgramCache]: Analyzing trace with hash 1759456211, now seen corresponding path program 1 times
[2020-07-21 10:38:45,427 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:45,427 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2040032122]
[2020-07-21 10:38:45,428 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 10:38:45,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:45,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 729 conjuncts, 15 conjunts are in the unsatisfiable core
[2020-07-21 10:38:45,630 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:45,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:38:45,683 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:45,684 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2040032122]
[2020-07-21 10:38:45,684 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:45,684 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2020-07-21 10:38:45,684 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451883446]
[2020-07-21 10:38:45,685 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states
[2020-07-21 10:38:45,685 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:45,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2020-07-21 10:38:45,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2020-07-21 10:38:45,686 INFO L87 Difference]: Start difference. First operand 125 states and 142 transitions. Second operand 7 states.
[2020-07-21 10:38:46,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:46,421 INFO L93 Difference]: Finished difference Result 300 states and 364 transitions.
[2020-07-21 10:38:46,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2020-07-21 10:38:46,422 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 73
[2020-07-21 10:38:46,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:46,428 INFO L225 Difference]: With dead ends: 300
[2020-07-21 10:38:46,428 INFO L226 Difference]: Without dead ends: 203
[2020-07-21 10:38:46,431 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132
[2020-07-21 10:38:46,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states.
[2020-07-21 10:38:46,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 186.
[2020-07-21 10:38:46,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states.
[2020-07-21 10:38:46,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 215 transitions.
[2020-07-21 10:38:46,469 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 215 transitions. Word has length 73
[2020-07-21 10:38:46,469 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:46,470 INFO L479 AbstractCegarLoop]: Abstraction has 186 states and 215 transitions.
[2020-07-21 10:38:46,470 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2020-07-21 10:38:46,470 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 215 transitions.
[2020-07-21 10:38:46,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104
[2020-07-21 10:38:46,472 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:38:46,472 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:38:46,685 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:46,686 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:46,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:46,687 INFO L82 PathProgramCache]: Analyzing trace with hash 1941251357, now seen corresponding path program 1 times
[2020-07-21 10:38:46,687 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:46,688 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1290662621]
[2020-07-21 10:38:46,688 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 10:38:46,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:46,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 806 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-21 10:38:46,887 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:46,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:38:46,935 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:46,935 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1290662621]
[2020-07-21 10:38:46,935 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:46,935 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-21 10:38:46,936 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561704568]
[2020-07-21 10:38:46,936 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-21 10:38:46,937 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:46,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-21 10:38:46,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2020-07-21 10:38:46,937 INFO L87 Difference]: Start difference. First operand 186 states and 215 transitions. Second operand 6 states.
[2020-07-21 10:38:46,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:46,991 INFO L93 Difference]: Finished difference Result 351 states and 419 transitions.
[2020-07-21 10:38:46,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2020-07-21 10:38:46,995 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 103
[2020-07-21 10:38:46,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:47,003 INFO L225 Difference]: With dead ends: 351
[2020-07-21 10:38:47,003 INFO L226 Difference]: Without dead ends: 193
[2020-07-21 10:38:47,005 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2020-07-21 10:38:47,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states.
[2020-07-21 10:38:47,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 191.
[2020-07-21 10:38:47,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states.
[2020-07-21 10:38:47,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 220 transitions.
[2020-07-21 10:38:47,042 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 220 transitions. Word has length 103
[2020-07-21 10:38:47,042 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:47,043 INFO L479 AbstractCegarLoop]: Abstraction has 191 states and 220 transitions.
[2020-07-21 10:38:47,043 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-21 10:38:47,043 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 220 transitions.
[2020-07-21 10:38:47,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104
[2020-07-21 10:38:47,050 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:38:47,050 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:38:47,251 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:47,252 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:47,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:47,253 INFO L82 PathProgramCache]: Analyzing trace with hash -108136485, now seen corresponding path program 1 times
[2020-07-21 10:38:47,253 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:47,254 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2045833534]
[2020-07-21 10:38:47,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:47,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:47,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 807 conjuncts, 5 conjunts are in the unsatisfiable core
[2020-07-21 10:38:47,427 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:47,471 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:38:47,471 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:47,472 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2045833534]
[2020-07-21 10:38:47,472 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:47,472 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-07-21 10:38:47,473 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583505169]
[2020-07-21 10:38:47,473 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-07-21 10:38:47,473 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:47,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-07-21 10:38:47,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-07-21 10:38:47,474 INFO L87 Difference]: Start difference. First operand 191 states and 220 transitions. Second operand 5 states.
[2020-07-21 10:38:47,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:47,497 INFO L93 Difference]: Finished difference Result 361 states and 429 transitions.
[2020-07-21 10:38:47,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2020-07-21 10:38:47,498 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 103
[2020-07-21 10:38:47,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:47,500 INFO L225 Difference]: With dead ends: 361
[2020-07-21 10:38:47,501 INFO L226 Difference]: Without dead ends: 198
[2020-07-21 10:38:47,502 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2020-07-21 10:38:47,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states.
[2020-07-21 10:38:47,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 195.
[2020-07-21 10:38:47,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states.
[2020-07-21 10:38:47,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 224 transitions.
[2020-07-21 10:38:47,517 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 224 transitions. Word has length 103
[2020-07-21 10:38:47,518 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:47,518 INFO L479 AbstractCegarLoop]: Abstraction has 195 states and 224 transitions.
[2020-07-21 10:38:47,518 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-07-21 10:38:47,518 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 224 transitions.
[2020-07-21 10:38:47,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104
[2020-07-21 10:38:47,520 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:38:47,520 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:38:47,730 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:47,731 INFO L427 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:47,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:47,732 INFO L82 PathProgramCache]: Analyzing trace with hash 861444538, now seen corresponding path program 1 times
[2020-07-21 10:38:47,733 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:47,733 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [381093824]
[2020-07-21 10:38:47,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:47,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:47,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 807 conjuncts, 10 conjunts are in the unsatisfiable core
[2020-07-21 10:38:47,907 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:47,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:38:47,941 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:47,941 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [381093824]
[2020-07-21 10:38:47,941 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:47,942 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:38:47,942 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1313293300]
[2020-07-21 10:38:47,942 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:38:47,943 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:47,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:38:47,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:38:47,943 INFO L87 Difference]: Start difference. First operand 195 states and 224 transitions. Second operand 3 states.
[2020-07-21 10:38:47,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:47,987 INFO L93 Difference]: Finished difference Result 486 states and 592 transitions.
[2020-07-21 10:38:47,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-21 10:38:47,988 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 103
[2020-07-21 10:38:47,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:47,991 INFO L225 Difference]: With dead ends: 486
[2020-07-21 10:38:47,991 INFO L226 Difference]: Without dead ends: 319
[2020-07-21 10:38:47,993 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 102 GetRequests, 100 SyntacticMatches, 1 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 10:38:47,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states.
[2020-07-21 10:38:48,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 316.
[2020-07-21 10:38:48,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 316 states.
[2020-07-21 10:38:48,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 316 states and 376 transitions.
[2020-07-21 10:38:48,019 INFO L78 Accepts]: Start accepts. Automaton has 316 states and 376 transitions. Word has length 103
[2020-07-21 10:38:48,019 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:48,020 INFO L479 AbstractCegarLoop]: Abstraction has 316 states and 376 transitions.
[2020-07-21 10:38:48,020 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:38:48,020 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 376 transitions.
[2020-07-21 10:38:48,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108
[2020-07-21 10:38:48,022 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:38:48,022 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:38:48,236 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:48,237 INFO L427 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:48,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:48,238 INFO L82 PathProgramCache]: Analyzing trace with hash 2005328992, now seen corresponding path program 1 times
[2020-07-21 10:38:48,238 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:48,239 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [140621319]
[2020-07-21 10:38:48,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:48,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:48,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 22 conjunts are in the unsatisfiable core
[2020-07-21 10:38:48,466 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:48,580 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:38:48,580 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:48,581 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [140621319]
[2020-07-21 10:38:48,581 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:48,581 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2020-07-21 10:38:48,581 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994361893]
[2020-07-21 10:38:48,582 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-07-21 10:38:48,582 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:48,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-07-21 10:38:48,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90
[2020-07-21 10:38:48,583 INFO L87 Difference]: Start difference. First operand 316 states and 376 transitions. Second operand 10 states.
[2020-07-21 10:38:49,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:49,790 INFO L93 Difference]: Finished difference Result 837 states and 1133 transitions.
[2020-07-21 10:38:49,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states.
[2020-07-21 10:38:49,791 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 107
[2020-07-21 10:38:49,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:49,795 INFO L225 Difference]: With dead ends: 837
[2020-07-21 10:38:49,796 INFO L226 Difference]: Without dead ends: 549
[2020-07-21 10:38:49,798 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=106, Invalid=274, Unknown=0, NotChecked=0, Total=380
[2020-07-21 10:38:49,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 549 states.
[2020-07-21 10:38:49,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 549 to 410.
[2020-07-21 10:38:49,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 410 states.
[2020-07-21 10:38:49,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 491 transitions.
[2020-07-21 10:38:49,870 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 491 transitions. Word has length 107
[2020-07-21 10:38:49,871 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:49,871 INFO L479 AbstractCegarLoop]: Abstraction has 410 states and 491 transitions.
[2020-07-21 10:38:49,871 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-07-21 10:38:49,871 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 491 transitions.
[2020-07-21 10:38:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152
[2020-07-21 10:38:49,874 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:38:49,874 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:38:50,087 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:50,088 INFO L427 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:50,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:50,088 INFO L82 PathProgramCache]: Analyzing trace with hash 2092455891, now seen corresponding path program 1 times
[2020-07-21 10:38:50,088 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:50,089 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [96742035]
[2020-07-21 10:38:50,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:50,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:50,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 925 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-21 10:38:50,264 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:50,326 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:38:50,326 INFO L328 TraceCheckSpWp]: Computing backward predicates...
[2020-07-21 10:38:50,678 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2020-07-21 10:38:50,679 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [96742035]
[2020-07-21 10:38:50,679 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences.
[2020-07-21 10:38:50,679 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10
[2020-07-21 10:38:50,679 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [325716923]
[2020-07-21 10:38:50,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-07-21 10:38:50,681 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:50,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-07-21 10:38:50,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90
[2020-07-21 10:38:50,681 INFO L87 Difference]: Start difference. First operand 410 states and 491 transitions. Second operand 10 states.
[2020-07-21 10:38:51,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:51,369 INFO L93 Difference]: Finished difference Result 839 states and 1018 transitions.
[2020-07-21 10:38:51,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states.
[2020-07-21 10:38:51,369 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 151
[2020-07-21 10:38:51,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:51,371 INFO L225 Difference]: With dead ends: 839
[2020-07-21 10:38:51,371 INFO L226 Difference]: Without dead ends: 0
[2020-07-21 10:38:51,374 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 307 GetRequests, 289 SyntacticMatches, 5 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=152, Unknown=0, NotChecked=0, Total=210
[2020-07-21 10:38:51,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-21 10:38:51,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-21 10:38:51,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-21 10:38:51,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-21 10:38:51,375 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 151
[2020-07-21 10:38:51,375 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:51,375 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-21 10:38:51,375 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-07-21 10:38:51,375 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-21 10:38:51,376 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-21 10:38:51,581 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:51,585 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-21 10:38:52,697 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 40
[2020-07-21 10:38:52,823 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 29
[2020-07-21 10:38:53,002 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 29
[2020-07-21 10:38:53,277 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 28
[2020-07-21 10:38:53,498 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 28
[2020-07-21 10:38:53,817 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 36
[2020-07-21 10:38:54,146 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 36
[2020-07-21 10:38:54,299 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 31
[2020-07-21 10:38:54,595 WARN L193 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 40
[2020-07-21 10:38:54,924 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 28
[2020-07-21 10:38:55,555 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 27
[2020-07-21 10:38:55,559 INFO L268 CegarLoopResult]: For program point L319(line 319) no Hoare annotation was computed.
[2020-07-21 10:38:55,559 INFO L268 CegarLoopResult]: For program point L318-2(lines 318 339) no Hoare annotation was computed.
[2020-07-21 10:38:55,559 INFO L268 CegarLoopResult]: For program point L340(lines 317 341) no Hoare annotation was computed.
[2020-07-21 10:38:55,560 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 293 348) no Hoare annotation was computed.
[2020-07-21 10:38:55,560 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 293 348) no Hoare annotation was computed.
[2020-07-21 10:38:55,560 INFO L268 CegarLoopResult]: For program point L324(lines 324 328) no Hoare annotation was computed.
[2020-07-21 10:38:55,560 INFO L268 CegarLoopResult]: For program point L324-1(lines 324 328) no Hoare annotation was computed.
[2020-07-21 10:38:55,560 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 293 348) no Hoare annotation was computed.
[2020-07-21 10:38:55,561 INFO L268 CegarLoopResult]: For program point L381(lines 381 385) no Hoare annotation was computed.
[2020-07-21 10:38:55,561 INFO L268 CegarLoopResult]: For program point L381-1(lines 381 385) no Hoare annotation was computed.
[2020-07-21 10:38:55,561 INFO L268 CegarLoopResult]: For program point L376(line 376) no Hoare annotation was computed.
[2020-07-21 10:38:55,561 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 349 408) no Hoare annotation was computed.
[2020-07-21 10:38:55,561 INFO L268 CegarLoopResult]: For program point L375-2(lines 375 400) no Hoare annotation was computed.
[2020-07-21 10:38:55,561 INFO L268 CegarLoopResult]: For program point L401(lines 374 402) no Hoare annotation was computed.
[2020-07-21 10:38:55,561 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 349 408) no Hoare annotation was computed.
[2020-07-21 10:38:55,562 INFO L268 CegarLoopResult]: For program point L394(line 394) no Hoare annotation was computed.
[2020-07-21 10:38:55,562 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 349 408) no Hoare annotation was computed.
[2020-07-21 10:38:55,562 INFO L268 CegarLoopResult]: For program point L394-1(line 394) no Hoare annotation was computed.
[2020-07-21 10:38:55,563 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 224 230) the Hoare annotation is: true
[2020-07-21 10:38:55,563 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 224 230) no Hoare annotation was computed.
[2020-07-21 10:38:55,563 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 231 239) no Hoare annotation was computed.
[2020-07-21 10:38:55,563 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 231 239) the Hoare annotation is: true
[2020-07-21 10:38:55,563 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 231 239) no Hoare annotation was computed.
[2020-07-21 10:38:55,564 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 44 51) the Hoare annotation is: true
[2020-07-21 10:38:55,564 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 44 51) no Hoare annotation was computed.
[2020-07-21 10:38:55,564 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 44 51) no Hoare annotation was computed.
[2020-07-21 10:38:55,566 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 52 61) the Hoare annotation is: (or (<= ~pumpRunning~0 ~switchedOnBeforeTS~0) (not (<= 1 ~systemActive~0)) (not (<= ~waterLevel~0 2)) (not (<= ~pumpRunning~0 |old(~switchedOnBeforeTS~0)|)) (not (<= 1 ~pumpRunning~0)))
[2020-07-21 10:38:55,566 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 52 61) no Hoare annotation was computed.
[2020-07-21 10:38:55,566 INFO L268 CegarLoopResult]: For program point L57(line 57) no Hoare annotation was computed.
[2020-07-21 10:38:55,566 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 52 61) no Hoare annotation was computed.
[2020-07-21 10:38:55,566 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 62 90) the Hoare annotation is: true
[2020-07-21 10:38:55,567 INFO L264 CegarLoopResult]: At program point L77(line 77) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (<= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 0 ~pumpRunning~0))) (or .cse0 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (not (<= ~waterLevel~0 1)) .cse2) (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2)))
[2020-07-21 10:38:55,568 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 62 90) no Hoare annotation was computed.
[2020-07-21 10:38:55,568 INFO L268 CegarLoopResult]: For program point L75(lines 75 81) no Hoare annotation was computed.
[2020-07-21 10:38:55,568 INFO L268 CegarLoopResult]: For program point L74(lines 74 84) no Hoare annotation was computed.
[2020-07-21 10:38:55,568 INFO L264 CegarLoopResult]: At program point L72(line 72) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (<= 2 ~waterLevel~0)))) (and (or .cse0 .cse1 .cse2 (not (= 0 ~pumpRunning~0))) (or .cse0 .cse1 .cse2 (not (<= 1 ~pumpRunning~0)))))
[2020-07-21 10:38:55,568 INFO L268 CegarLoopResult]: For program point L72-1(line 72) no Hoare annotation was computed.
[2020-07-21 10:38:55,569 INFO L268 CegarLoopResult]: For program point L70(lines 70 87) no Hoare annotation was computed.
[2020-07-21 10:38:55,569 INFO L268 CegarLoopResult]: For program point L70-1(lines 62 90) no Hoare annotation was computed.
[2020-07-21 10:38:55,569 INFO L271 CegarLoopResult]: At program point L68(line 68) the Hoare annotation is: true
[2020-07-21 10:38:55,569 INFO L268 CegarLoopResult]: For program point L68-1(line 68) no Hoare annotation was computed.
[2020-07-21 10:38:55,569 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 173 195) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:55,569 INFO L264 CegarLoopResult]: At program point L185(line 185) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:55,570 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 173 195) no Hoare annotation was computed.
[2020-07-21 10:38:55,570 INFO L264 CegarLoopResult]: At program point L185-1(line 185) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:55,570 INFO L268 CegarLoopResult]: For program point L183(lines 183 190) no Hoare annotation was computed.
[2020-07-21 10:38:55,570 INFO L268 CegarLoopResult]: For program point L183-1(lines 183 190) no Hoare annotation was computed.
[2020-07-21 10:38:55,570 INFO L268 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed.
[2020-07-21 10:38:55,570 INFO L264 CegarLoopResult]: At program point L180(line 180) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:55,570 INFO L264 CegarLoopResult]: At program point L179(line 179) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:55,570 INFO L264 CegarLoopResult]: At program point L179-1(line 179) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:55,570 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 173 195) no Hoare annotation was computed.
[2020-07-21 10:38:55,570 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 127 150) no Hoare annotation was computed.
[2020-07-21 10:38:55,570 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 127 150) no Hoare annotation was computed.
[2020-07-21 10:38:55,571 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 127 150) no Hoare annotation was computed.
[2020-07-21 10:38:55,571 INFO L268 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed.
[2020-07-21 10:38:55,571 INFO L268 CegarLoopResult]: For program point L144(line 144) no Hoare annotation was computed.
[2020-07-21 10:38:55,571 INFO L268 CegarLoopResult]: For program point L143(line 143) no Hoare annotation was computed.
[2020-07-21 10:38:55,571 INFO L268 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed.
[2020-07-21 10:38:55,571 INFO L268 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed.
[2020-07-21 10:38:55,571 INFO L268 CegarLoopResult]: For program point L140(line 140) no Hoare annotation was computed.
[2020-07-21 10:38:55,571 INFO L268 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed.
[2020-07-21 10:38:55,571 INFO L268 CegarLoopResult]: For program point L138(line 138) no Hoare annotation was computed.
[2020-07-21 10:38:55,571 INFO L268 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed.
[2020-07-21 10:38:55,571 INFO L268 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed.
[2020-07-21 10:38:55,571 INFO L268 CegarLoopResult]: For program point L135(line 135) no Hoare annotation was computed.
[2020-07-21 10:38:55,571 INFO L268 CegarLoopResult]: For program point L134(line 134) no Hoare annotation was computed.
[2020-07-21 10:38:55,572 INFO L268 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed.
[2020-07-21 10:38:55,572 INFO L268 CegarLoopResult]: For program point L132(line 132) no Hoare annotation was computed.
[2020-07-21 10:38:55,572 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 883 891) no Hoare annotation was computed.
[2020-07-21 10:38:55,572 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 883 891) the Hoare annotation is: true
[2020-07-21 10:38:55,572 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 883 891) no Hoare annotation was computed.
[2020-07-21 10:38:55,572 INFO L268 CegarLoopResult]: For program point L899-2(lines 899 907) no Hoare annotation was computed.
[2020-07-21 10:38:55,572 INFO L268 CegarLoopResult]: For program point L922(line 922) no Hoare annotation was computed.
[2020-07-21 10:38:55,572 INFO L268 CegarLoopResult]: For program point L922-1(line 922) no Hoare annotation was computed.
[2020-07-21 10:38:55,572 INFO L268 CegarLoopResult]: For program point L911(lines 911 919) no Hoare annotation was computed.
[2020-07-21 10:38:55,572 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 892 927) no Hoare annotation was computed.
[2020-07-21 10:38:55,572 INFO L268 CegarLoopResult]: For program point L911-2(lines 911 919) no Hoare annotation was computed.
[2020-07-21 10:38:55,572 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 892 927) no Hoare annotation was computed.
[2020-07-21 10:38:55,572 INFO L268 CegarLoopResult]: For program point L899(lines 899 907) no Hoare annotation was computed.
[2020-07-21 10:38:55,572 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 892 927) no Hoare annotation was computed.
[2020-07-21 10:38:55,573 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 217 223) no Hoare annotation was computed.
[2020-07-21 10:38:55,573 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 217 223) the Hoare annotation is: true
[2020-07-21 10:38:55,573 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 247 292) no Hoare annotation was computed.
[2020-07-21 10:38:55,573 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 247 292) no Hoare annotation was computed.
[2020-07-21 10:38:55,573 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 247 292) no Hoare annotation was computed.
[2020-07-21 10:38:55,573 INFO L268 CegarLoopResult]: For program point L574(lines 574 594) no Hoare annotation was computed.
[2020-07-21 10:38:55,573 INFO L268 CegarLoopResult]: For program point L574-1(lines 574 594) no Hoare annotation was computed.
[2020-07-21 10:38:55,573 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 560 605) no Hoare annotation was computed.
[2020-07-21 10:38:55,573 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 560 605) no Hoare annotation was computed.
[2020-07-21 10:38:55,573 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 560 605) no Hoare annotation was computed.
[2020-07-21 10:38:55,573 INFO L268 CegarLoopResult]: For program point L580(lines 580 587) no Hoare annotation was computed.
[2020-07-21 10:38:55,574 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 159 169) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:55,574 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 159 169) no Hoare annotation was computed.
[2020-07-21 10:38:55,574 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 159 169) no Hoare annotation was computed.
[2020-07-21 10:38:55,574 INFO L264 CegarLoopResult]: At program point L164(line 164) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:55,574 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 872 882) the Hoare annotation is: true
[2020-07-21 10:38:55,574 INFO L271 CegarLoopResult]: At program point L877(line 877) the Hoare annotation is: true
[2020-07-21 10:38:55,574 INFO L268 CegarLoopResult]: For program point L877-1(line 877) no Hoare annotation was computed.
[2020-07-21 10:38:55,574 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 872 882) no Hoare annotation was computed.
[2020-07-21 10:38:55,574 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 872 882) no Hoare annotation was computed.
[2020-07-21 10:38:55,574 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 864 871) no Hoare annotation was computed.
[2020-07-21 10:38:55,575 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 864 871) no Hoare annotation was computed.
[2020-07-21 10:38:55,575 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 864 871) no Hoare annotation was computed.
[2020-07-21 10:38:55,575 INFO L268 CegarLoopResult]: For program point L694(lines 694 700) no Hoare annotation was computed.
[2020-07-21 10:38:55,575 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryEXIT(lines 690 703) no Hoare annotation was computed.
[2020-07-21 10:38:55,575 INFO L271 CegarLoopResult]: At program point isHighWaterSensorDryENTRY(lines 690 703) the Hoare annotation is: true
[2020-07-21 10:38:55,575 INFO L268 CegarLoopResult]: For program point isHighWaterSensorDryFINAL(lines 690 703) no Hoare annotation was computed.
[2020-07-21 10:38:55,575 INFO L264 CegarLoopResult]: At program point L832(line 832) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)) (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)))))
[2020-07-21 10:38:55,575 INFO L268 CegarLoopResult]: For program point L832-1(lines 813 837) no Hoare annotation was computed.
[2020-07-21 10:38:55,575 INFO L264 CegarLoopResult]: At program point L827(line 827) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)) (not (<= ~waterLevel~0 1))) (or (and (= 0 processEnvironment_~tmp~6) (= 0 ~pumpRunning~0)) .cse0 (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)))))
[2020-07-21 10:38:55,575 INFO L264 CegarLoopResult]: At program point L823(line 823) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)) (not (<= ~waterLevel~0 1))) (or .cse0 (and (<= 2 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)))))
[2020-07-21 10:38:55,576 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 813 837) no Hoare annotation was computed.
[2020-07-21 10:38:55,576 INFO L268 CegarLoopResult]: For program point L821(lines 821 829) no Hoare annotation was computed.
[2020-07-21 10:38:55,576 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 813 837) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)) (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))))
[2020-07-21 10:38:55,576 INFO L264 CegarLoopResult]: At program point L819(line 819) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 |old(~pumpRunning~0)|)) (not (<= |old(~pumpRunning~0)| ~switchedOnBeforeTS~0)) (not (<= ~waterLevel~0 1))) (or .cse0 (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))))
[2020-07-21 10:38:55,576 INFO L268 CegarLoopResult]: For program point L819-1(line 819) no Hoare annotation was computed.
[2020-07-21 10:38:55,576 INFO L268 CegarLoopResult]: For program point L817(lines 817 834) no Hoare annotation was computed.
[2020-07-21 10:38:55,576 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 805 811) no Hoare annotation was computed.
[2020-07-21 10:38:55,576 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 805 811) the Hoare annotation is: true
[2020-07-21 10:38:55,576 INFO L264 CegarLoopResult]: At program point testENTRY(lines 706 771) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:55,576 INFO L264 CegarLoopResult]: At program point L764(lines 715 765) the Hoare annotation is: (or (not (<= |old(~waterLevel~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:38:55,577 INFO L268 CegarLoopResult]: For program point testFINAL(lines 706 771) no Hoare annotation was computed.
[2020-07-21 10:38:55,577 INFO L268 CegarLoopResult]: For program point L754(lines 754 758) no Hoare annotation was computed.
[2020-07-21 10:38:55,577 INFO L264 CegarLoopResult]: At program point L754-2(lines 746 759) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (<= test_~splverifierCounter~0 0)) (.cse2 (<= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0))) (or (and (<= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse2 .cse3) (not (<= |old(~waterLevel~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (= 0 ~pumpRunning~0) .cse1 .cse2) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3)))
[2020-07-21 10:38:55,577 INFO L268 CegarLoopResult]: For program point L717(lines 716 763) no Hoare annotation was computed.
[2020-07-21 10:38:55,577 INFO L264 CegarLoopResult]: At program point L748(line 748) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (<= test_~splverifierCounter~0 0)) (.cse2 (<= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0))) (or (and (<= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse2 .cse3) (not (<= |old(~waterLevel~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (= 0 ~pumpRunning~0) .cse1 .cse2) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3)))
[2020-07-21 10:38:55,577 INFO L268 CegarLoopResult]: For program point L746(lines 746 759) no Hoare annotation was computed.
[2020-07-21 10:38:55,577 INFO L264 CegarLoopResult]: At program point L738(line 738) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (<= test_~splverifierCounter~0 0)) (.cse2 (<= 1 ~systemActive~0)) (.cse3 (<= 1 ~pumpRunning~0))) (or (and (<= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse2 .cse3) (not (<= |old(~waterLevel~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)) (and .cse0 (= 0 ~pumpRunning~0) .cse1 .cse2) (and (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3)))
[2020-07-21 10:38:55,578 INFO L268 CegarLoopResult]: For program point L736(lines 736 742) no Hoare annotation was computed.
[2020-07-21 10:38:55,578 INFO L268 CegarLoopResult]: For program point L736-1(lines 736 742) no Hoare annotation was computed.
[2020-07-21 10:38:55,578 INFO L264 CegarLoopResult]: At program point L761(lines 716 763) the Hoare annotation is: (let ((.cse3 (<= ~waterLevel~0 2)) (.cse0 (<= test_~splverifierCounter~0 0)) (.cse1 (<= 1 ~systemActive~0)) (.cse2 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~pumpRunning~0 ~switchedOnBeforeTS~0) (<= ~waterLevel~0 1) .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 (= 0 ~pumpRunning~0) .cse0 .cse1) (not (<= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse3 .cse0 .cse1 .cse2)))
[2020-07-21 10:38:55,578 INFO L264 CegarLoopResult]: At program point L728(line 728) the Hoare annotation is: (let ((.cse3 (<= ~waterLevel~0 2)) (.cse0 (<= test_~splverifierCounter~0 0)) (.cse1 (<= 1 ~systemActive~0)) (.cse2 (<= 1 ~pumpRunning~0))) (or (not (<= |old(~waterLevel~0)| 1)) (and (<= ~pumpRunning~0 ~switchedOnBeforeTS~0) (<= ~waterLevel~0 1) .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 (= 0 ~pumpRunning~0) .cse0 .cse1) (not (<= 1 |old(~systemActive~0)|)) (and (<= 2 ~waterLevel~0) .cse3 .cse0 .cse1 .cse2)))
[2020-07-21 10:38:55,578 INFO L268 CegarLoopResult]: For program point L726(lines 726 732) no Hoare annotation was computed.
[2020-07-21 10:38:55,578 INFO L268 CegarLoopResult]: For program point L726-1(lines 726 732) no Hoare annotation was computed.
[2020-07-21 10:38:55,578 INFO L268 CegarLoopResult]: For program point L718(lines 718 722) no Hoare annotation was computed.
[2020-07-21 10:38:55,579 INFO L268 CegarLoopResult]: For program point testEXIT(lines 706 771) no Hoare annotation was computed.
[2020-07-21 10:38:55,579 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 514 559) no Hoare annotation was computed.
[2020-07-21 10:38:55,579 INFO L268 CegarLoopResult]: For program point L534(lines 534 541) no Hoare annotation was computed.
[2020-07-21 10:38:55,579 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 514 559) no Hoare annotation was computed.
[2020-07-21 10:38:55,579 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 514 559) no Hoare annotation was computed.
[2020-07-21 10:38:55,579 INFO L268 CegarLoopResult]: For program point L528(lines 528 548) no Hoare annotation was computed.
[2020-07-21 10:38:55,579 INFO L268 CegarLoopResult]: For program point L528-1(lines 528 548) no Hoare annotation was computed.
[2020-07-21 10:38:55,579 INFO L264 CegarLoopResult]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 838 845) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (<= 2 ~waterLevel~0)))
[2020-07-21 10:38:55,580 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 838 845) no Hoare annotation was computed.
[2020-07-21 10:38:55,580 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 838 845) no Hoare annotation was computed.
[2020-07-21 10:38:55,580 INFO L268 CegarLoopResult]: For program point L666(lines 666 674) no Hoare annotation was computed.
[2020-07-21 10:38:55,580 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 658 680) no Hoare annotation was computed.
[2020-07-21 10:38:55,580 INFO L268 CegarLoopResult]: For program point L666-2(lines 666 674) no Hoare annotation was computed.
[2020-07-21 10:38:55,580 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 658 680) no Hoare annotation was computed.
[2020-07-21 10:38:55,580 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 658 680) no Hoare annotation was computed.
[2020-07-21 10:38:55,580 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 207 216) no Hoare annotation was computed.
[2020-07-21 10:38:55,581 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 207 216) no Hoare annotation was computed.
[2020-07-21 10:38:55,581 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 207 216) no Hoare annotation was computed.
[2020-07-21 10:38:55,581 INFO L268 CegarLoopResult]: For program point L481(lines 459 482) no Hoare annotation was computed.
[2020-07-21 10:38:55,581 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 411 513) no Hoare annotation was computed.
[2020-07-21 10:38:55,581 INFO L268 CegarLoopResult]: For program point L440(lines 440 456) no Hoare annotation was computed.
[2020-07-21 10:38:55,581 INFO L268 CegarLoopResult]: For program point L500(lines 500 507) no Hoare annotation was computed.
[2020-07-21 10:38:55,581 INFO L268 CegarLoopResult]: For program point L461(lines 460 480) no Hoare annotation was computed.
[2020-07-21 10:38:55,581 INFO L268 CegarLoopResult]: For program point L492(line 492) no Hoare annotation was computed.
[2020-07-21 10:38:55,582 INFO L268 CegarLoopResult]: For program point L492-1(line 492) no Hoare annotation was computed.
[2020-07-21 10:38:55,582 INFO L268 CegarLoopResult]: For program point L457(lines 457 498) no Hoare annotation was computed.
[2020-07-21 10:38:55,582 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 411 513) no Hoare annotation was computed.
[2020-07-21 10:38:55,582 INFO L268 CegarLoopResult]: For program point L476(line 476) no Hoare annotation was computed.
[2020-07-21 10:38:55,582 INFO L268 CegarLoopResult]: For program point L476-1(line 476) no Hoare annotation was computed.
[2020-07-21 10:38:55,582 INFO L268 CegarLoopResult]: For program point L435(lines 435 439) no Hoare annotation was computed.
[2020-07-21 10:38:55,582 INFO L268 CegarLoopResult]: For program point L499(lines 499 510) no Hoare annotation was computed.
[2020-07-21 10:38:55,582 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 411 513) no Hoare annotation was computed.
[2020-07-21 10:38:55,582 INFO L268 CegarLoopResult]: For program point L462(lines 462 466) no Hoare annotation was computed.
[2020-07-21 10:38:55,583 INFO L268 CegarLoopResult]: For program point L460-2(lines 460 480) no Hoare annotation was computed.
[2020-07-21 10:38:55,583 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-07-21 10:38:55,583 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|))
[2020-07-21 10:38:55,583 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-07-21 10:38:55,583 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 847 863) no Hoare annotation was computed.
[2020-07-21 10:38:55,583 INFO L264 CegarLoopResult]: At program point L858(line 858) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (<= 2 ~waterLevel~0)))
[2020-07-21 10:38:55,583 INFO L268 CegarLoopResult]: For program point L858-1(lines 847 863) no Hoare annotation was computed.
[2020-07-21 10:38:55,584 INFO L264 CegarLoopResult]: At program point activatePumpENTRY(lines 847 863) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (<= 2 ~waterLevel~0)))
[2020-07-21 10:38:55,584 INFO L268 CegarLoopResult]: For program point L854(lines 854 860) no Hoare annotation was computed.
[2020-07-21 10:38:55,584 INFO L264 CegarLoopResult]: At program point L852(line 852) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (<= ~waterLevel~0 2)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0) (not (<= 2 ~waterLevel~0)))
[2020-07-21 10:38:55,584 INFO L268 CegarLoopResult]: For program point L852-1(line 852) no Hoare annotation was computed.
[2020-07-21 10:38:55,584 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 681 689) the Hoare annotation is: true
[2020-07-21 10:38:55,584 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 681 689) no Hoare annotation was computed.
[2020-07-21 10:38:55,584 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 681 689) no Hoare annotation was computed.
[2020-07-21 10:38:55,584 INFO L268 CegarLoopResult]: For program point isHighWaterLevelEXIT(lines 928 946) no Hoare annotation was computed.
[2020-07-21 10:38:55,585 INFO L268 CegarLoopResult]: For program point L937(lines 937 941) no Hoare annotation was computed.
[2020-07-21 10:38:55,585 INFO L271 CegarLoopResult]: At program point L935(line 935) the Hoare annotation is: true
[2020-07-21 10:38:55,585 INFO L268 CegarLoopResult]: For program point L937-2(lines 937 941) no Hoare annotation was computed.
[2020-07-21 10:38:55,585 INFO L268 CegarLoopResult]: For program point L935-1(line 935) no Hoare annotation was computed.
[2020-07-21 10:38:55,585 INFO L271 CegarLoopResult]: At program point isHighWaterLevelENTRY(lines 928 946) the Hoare annotation is: true
[2020-07-21 10:38:55,585 INFO L268 CegarLoopResult]: For program point isHighWaterLevelFINAL(lines 928 946) no Hoare annotation was computed.
[2020-07-21 10:38:55,585 INFO L268 CegarLoopResult]: For program point L641-1(lines 637 648) no Hoare annotation was computed.
[2020-07-21 10:38:55,585 INFO L271 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 637 648) the Hoare annotation is: true
[2020-07-21 10:38:55,585 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 637 648) no Hoare annotation was computed.
[2020-07-21 10:38:55,586 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed.
[2020-07-21 10:38:55,586 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed.
[2020-07-21 10:38:55,586 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed.
[2020-07-21 10:38:55,586 INFO L264 CegarLoopResult]: At program point L794(line 794) the Hoare annotation is: (let ((.cse4 (<= ~waterLevel~0 |old(~waterLevel~0)|))) (let ((.cse5 (and (<= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= ~waterLevel~0 1) (<= 1 ~pumpRunning~0))) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (not (<= 2 |old(~waterLevel~0)|))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (<= |old(~waterLevel~0)| 2)))) (and (or .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (or (not (<= |old(~waterLevel~0)| 1)) .cse0 .cse4 .cse1) (or (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|)) .cse0 .cse5 .cse6 .cse2) (or .cse0 .cse5 .cse6 .cse2 .cse3) (or .cse0 .cse1 (and (<= ~waterLevel~0 2) (= 0 ~pumpRunning~0)) .cse2))))
[2020-07-21 10:38:55,586 INFO L264 CegarLoopResult]: At program point L792(lines 792 798) the Hoare annotation is: (let ((.cse2 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse8 (<= 1 ~pumpRunning~0))) (let ((.cse3 (= 0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (and (<= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= ~waterLevel~0 1) .cse8)) (.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (not (<= |old(~waterLevel~0)| 2))) (.cse9 (not (<= 2 |old(~waterLevel~0)|)))) (and (or (not (<= |old(~waterLevel~0)| 1)) .cse0 .cse1 (and .cse2 .cse3)) (or (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|)) .cse0 .cse4 .cse5 .cse6) (let ((.cse7 (<= 2 ~waterLevel~0))) (or .cse0 (and .cse7 .cse2 .cse3) .cse1 (and .cse7 .cse2 .cse8) .cse6 .cse9)) (or .cse0 .cse4 .cse5 .cse6 .cse9))))
[2020-07-21 10:38:55,587 INFO L264 CegarLoopResult]: At program point L787(line 787) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (<= |old(~waterLevel~0)| 2)))) (and (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1) (or (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|)) (not (<= |old(~waterLevel~0)| 1)) (and .cse2 (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse3) .cse0 .cse4) (or .cse0 .cse4 (and .cse2 (<= 2 ~waterLevel~0) .cse3 (<= ~waterLevel~0 2)) .cse1 (not (<= 2 |old(~waterLevel~0)|)))))
[2020-07-21 10:38:55,587 INFO L268 CegarLoopResult]: For program point L785(lines 781 803) no Hoare annotation was computed.
[2020-07-21 10:38:55,587 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 778 804) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (<= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse7 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (not (<= |old(~waterLevel~0)| 2))) (.cse4 (not (<= 2 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse3 (and .cse5 (= 0 ~pumpRunning~0))) (or (not (<= |old(~pumpRunning~0)| |old(~switchedOnBeforeTS~0)|)) (and (<= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse5 .cse6) .cse0 .cse7 .cse3) (or .cse0 (and .cse1 .cse6 (<= ~waterLevel~0 2)) .cse7 .cse3 .cse4)))
[2020-07-21 10:38:55,587 INFO L268 CegarLoopResult]: For program point L783(lines 781 803) no Hoare annotation was computed.
[2020-07-21 10:38:55,587 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 778 804) no Hoare annotation was computed.
[2020-07-21 10:38:55,587 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 778 804) no Hoare annotation was computed.
[2020-07-21 10:38:55,588 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 94 123) no Hoare annotation was computed.
[2020-07-21 10:38:55,588 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 94 123) the Hoare annotation is: true
[2020-07-21 10:38:55,588 INFO L271 CegarLoopResult]: At program point L119(lines 94 123) the Hoare annotation is: true
[2020-07-21 10:38:55,588 INFO L268 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed.
[2020-07-21 10:38:55,588 INFO L268 CegarLoopResult]: For program point L108(lines 108 112) no Hoare annotation was computed.
[2020-07-21 10:38:55,588 INFO L271 CegarLoopResult]: At program point L108-1(lines 108 112) the Hoare annotation is: true
[2020-07-21 10:38:55,588 INFO L268 CegarLoopResult]: For program point L105(line 105) no Hoare annotation was computed.
[2020-07-21 10:38:55,588 INFO L271 CegarLoopResult]: At program point L104-2(lines 104 118) the Hoare annotation is: true
[2020-07-21 10:38:55,589 INFO L271 CegarLoopResult]: At program point L100(line 100) the Hoare annotation is: true
[2020-07-21 10:38:55,589 INFO L268 CegarLoopResult]: For program point L100-1(line 100) no Hoare annotation was computed.
[2020-07-21 10:38:55,589 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 649 657) the Hoare annotation is: true
[2020-07-21 10:38:55,589 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 649 657) no Hoare annotation was computed.
[2020-07-21 10:38:55,589 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 649 657) no Hoare annotation was computed.
[2020-07-21 10:38:55,589 INFO L264 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 613 624) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~systemActive~0))) (.cse1 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0))) (.cse2 (not (<= 1 ~pumpRunning~0)))) (and (or (not (<= |old(~waterLevel~0)| 1)) .cse0 (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse1 .cse2) (or .cse0 (and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2)) (not (<= |old(~waterLevel~0)| 2)) .cse1 .cse2 (not (<= 2 |old(~waterLevel~0)|)))))
[2020-07-21 10:38:55,589 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 613 624) no Hoare annotation was computed.
[2020-07-21 10:38:55,590 INFO L268 CegarLoopResult]: For program point L617-1(lines 613 624) no Hoare annotation was computed.
[2020-07-21 10:38:55,590 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 151 157) no Hoare annotation was computed.
[2020-07-21 10:38:55,590 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 151 157) the Hoare annotation is: true
[2020-07-21 10:38:55,590 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-07-21 10:38:55,590 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) (<= 1 ~systemActive~0))
[2020-07-21 10:38:55,590 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-07-21 10:38:55,590 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-07-21 10:38:55,590 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 947 954) no Hoare annotation was computed.
[2020-07-21 10:38:55,591 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 947 954) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= ~waterLevel~0 2))) (.cse3 (not (<= 1 |old(~systemActive~0)|))) (.cse2 (<= 1 ~systemActive~0))) (and (or .cse0 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) .cse1 .cse2 .cse3) (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1 .cse2 .cse3) (or .cse0 (not (= 0 ~pumpRunning~0)) .cse3 .cse2)))
[2020-07-21 10:38:55,591 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 947 954) no Hoare annotation was computed.
[2020-07-21 10:38:55,591 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 625 636) no Hoare annotation was computed.
[2020-07-21 10:38:55,591 INFO L268 CegarLoopResult]: For program point L629-1(lines 625 636) no Hoare annotation was computed.
[2020-07-21 10:38:55,591 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 625 636) the Hoare annotation is: (let ((.cse1 (and (<= 2 ~waterLevel~0) (<= ~waterLevel~0 2))) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse7 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (<= 2 |old(~waterLevel~0)|))) (.cse5 (not (<= |old(~waterLevel~0)| 1))) (.cse0 (not (<= 1 ~systemActive~0))) (.cse6 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse3 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 (not (<= ~pumpRunning~0 ~switchedOnBeforeTS~0)) .cse7) (or .cse0 .cse1 .cse2 .cse7 .cse4) (or .cse5 .cse0 .cse6 .cse3)))
[2020-07-21 10:38:55,591 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 197 204) no Hoare annotation was computed.
[2020-07-21 10:38:55,591 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 201) no Hoare annotation was computed.
[2020-07-21 10:38:55,592 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 197 204) the Hoare annotation is: true
[2020-07-21 10:38:55,592 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 197 204) no Hoare annotation was computed.
[2020-07-21 10:38:55,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 10:38:55 BoogieIcfgContainer
[2020-07-21 10:38:55,610 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-21 10:38:55,612 INFO L168 Benchmark]: Toolchain (without parser) took 14185.52 ms. Allocated memory was 141.6 MB in the beginning and 400.0 MB in the end (delta: 258.5 MB). Free memory was 98.3 MB in the beginning and 283.2 MB in the end (delta: -184.8 MB). Peak memory consumption was 279.3 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:55,613 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 117.8 MB in the beginning and 117.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-21 10:38:55,614 INFO L168 Benchmark]: CACSL2BoogieTranslator took 851.44 ms. Allocated memory was 141.6 MB in the beginning and 199.2 MB in the end (delta: 57.7 MB). Free memory was 97.9 MB in the beginning and 167.7 MB in the end (delta: -69.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:55,615 INFO L168 Benchmark]: Boogie Preprocessor took 96.65 ms. Allocated memory is still 199.2 MB. Free memory was 167.7 MB in the beginning and 164.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:55,616 INFO L168 Benchmark]: RCFGBuilder took 1134.41 ms. Allocated memory was 199.2 MB in the beginning and 224.9 MB in the end (delta: 25.7 MB). Free memory was 164.0 MB in the beginning and 192.9 MB in the end (delta: -28.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:55,617 INFO L168 Benchmark]: TraceAbstraction took 12095.67 ms. Allocated memory was 224.9 MB in the beginning and 400.0 MB in the end (delta: 175.1 MB). Free memory was 191.4 MB in the beginning and 283.2 MB in the end (delta: -91.8 MB). Peak memory consumption was 289.0 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:55,621 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 117.8 MB in the beginning and 117.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 851.44 ms. Allocated memory was 141.6 MB in the beginning and 199.2 MB in the end (delta: 57.7 MB). Free memory was 97.9 MB in the beginning and 167.7 MB in the end (delta: -69.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 96.65 ms. Allocated memory is still 199.2 MB. Free memory was 167.7 MB in the beginning and 164.0 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1134.41 ms. Allocated memory was 199.2 MB in the beginning and 224.9 MB in the end (delta: 25.7 MB). Free memory was 164.0 MB in the beginning and 192.9 MB in the end (delta: -28.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 12095.67 ms. Allocated memory was 224.9 MB in the beginning and 400.0 MB in the end (delta: 175.1 MB). Free memory was 191.4 MB in the beginning and 283.2 MB in the end (delta: -91.8 MB). Peak memory consumption was 289.0 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 201]: 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: 716]: Loop Invariant
Derived loop invariant: ((((!(\old(waterLevel) <= 1) || ((((pumpRunning <= switchedOnBeforeTS && waterLevel <= 1) && splverifierCounter <= 0) && 1 <= systemActive) && 1 <= pumpRunning)) || !(0 == \old(pumpRunning))) || (((waterLevel <= 2 && 0 == pumpRunning) && splverifierCounter <= 0) && 1 <= systemActive)) || !(1 <= \old(systemActive))) || ((((2 <= waterLevel && waterLevel <= 2) && splverifierCounter <= 0) && 1 <= systemActive) && 1 <= pumpRunning)
- InvariantResult [Line: 104]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 94]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 715]: Loop Invariant
Derived loop invariant: (!(\old(waterLevel) <= 1) || !(0 == \old(pumpRunning))) || !(1 <= \old(systemActive))
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 41 procedures, 236 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.0s, OverallIterations: 9, TraceHistogramMax: 3, AutomataDifference: 2.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1459 SDtfs, 1074 SDslu, 2408 SDs, 0 SdLazy, 1601 SolverSat, 495 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 989 GetRequests, 931 SyntacticMatches, 6 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=410occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 164 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 746 PreInvPairs, 810 NumberOfFragments, 1519 HoareAnnotationTreeSize, 746 FomulaSimplifications, 1081 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 60 FomulaSimplificationsInter, 5894 FormulaSimplificationTreeSizeReductionInter, 3.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 824 NumberOfCodeBlocks, 824 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 965 ConstructedInterpolants, 0 QuantifiedInterpolants, 200573 SizeOfPredicates, 26 NumberOfNonLiveVariables, 7019 ConjunctsInSsa, 82 ConjunctsInUnsatCore, 10 InterpolantComputations, 8 PerfectInterpolantSequences, 84/102 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...