/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options interpolation-heuristic=FIRST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c


--------------------------------------------------------------------------------


This is Ultimate 0.1.25-177f698
[2020-08-21 14:49:23,131 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-08-21 14:49:23,134 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-08-21 14:49:23,171 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-08-21 14:49:23,171 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-08-21 14:49:23,180 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-08-21 14:49:23,182 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-08-21 14:49:23,185 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-08-21 14:49:23,187 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-08-21 14:49:23,190 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-08-21 14:49:23,191 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-08-21 14:49:23,191 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-08-21 14:49:23,192 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-08-21 14:49:23,194 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-08-21 14:49:23,196 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-08-21 14:49:23,197 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-08-21 14:49:23,199 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-08-21 14:49:23,201 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-08-21 14:49:23,203 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-08-21 14:49:23,212 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-08-21 14:49:23,214 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-08-21 14:49:23,214 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-08-21 14:49:23,215 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-08-21 14:49:23,216 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-08-21 14:49:23,228 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-08-21 14:49:23,228 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-08-21 14:49:23,228 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-08-21 14:49:23,229 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-08-21 14:49:23,229 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-08-21 14:49:23,230 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-08-21 14:49:23,230 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-08-21 14:49:23,232 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-08-21 14:49:23,233 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-08-21 14:49:23,234 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-08-21 14:49:23,234 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-08-21 14:49:23,235 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-08-21 14:49:23,235 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-08-21 14:49:23,235 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-08-21 14:49:23,236 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-08-21 14:49:23,236 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-08-21 14:49:23,238 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-08-21 14:49:23,239 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-08-21 14:49:23,277 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-08-21 14:49:23,277 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-08-21 14:49:23,278 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-08-21 14:49:23,279 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-08-21 14:49:23,279 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-08-21 14:49:23,279 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-08-21 14:49:23,279 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-08-21 14:49:23,280 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-08-21 14:49:23,280 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-08-21 14:49:23,280 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-08-21 14:49:23,281 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-08-21 14:49:23,281 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-08-21 14:49:23,281 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-08-21 14:49:23,282 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-08-21 14:49:23,282 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-08-21 14:49:23,282 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-08-21 14:49:23,282 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-08-21 14:49:23,282 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-08-21 14:49:23,283 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-08-21 14:49:23,283 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-08-21 14:49:23,283 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-08-21 14:49:23,283 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-21 14:49:23,283 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-08-21 14:49:23,284 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-08-21 14:49:23,284 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-08-21 14:49:23,284 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-08-21 14:49:23,284 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-08-21 14:49:23,284 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-08-21 14:49:23,284 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-08-21 14:49:23,285 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 -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> interpolation-heuristic=FIRST;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> interpolation-heuristic=FIRST;log-additional-information=true;
[2020-08-21 14:49:23,561 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-08-21 14:49:23,576 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-08-21 14:49:23,580 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-08-21 14:49:23,581 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-08-21 14:49:23,581 INFO  L275        PluginConnector]: CDTParser initialized
[2020-08-21 14:49:23,582 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c
[2020-08-21 14:49:23,656 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/93a16b873/dd8c44217bb849c9936b144c88a586d4/FLAGc01328361
[2020-08-21 14:49:24,170 INFO  L306              CDTParser]: Found 1 translation units.
[2020-08-21 14:49:24,171 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c
[2020-08-21 14:49:24,184 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/93a16b873/dd8c44217bb849c9936b144c88a586d4/FLAGc01328361
[2020-08-21 14:49:24,509 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/93a16b873/dd8c44217bb849c9936b144c88a586d4
[2020-08-21 14:49:24,518 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-08-21 14:49:24,519 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-08-21 14:49:24,520 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-08-21 14:49:24,521 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-08-21 14:49:24,524 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-08-21 14:49:24,525 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 02:49:24" (1/1) ...
[2020-08-21 14:49:24,528 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b54cc27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:24, skipping insertion in model container
[2020-08-21 14:49:24,529 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 02:49:24" (1/1) ...
[2020-08-21 14:49:24,536 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-08-21 14:49:24,585 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-08-21 14:49:25,015 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-21 14:49:25,028 INFO  L203         MainTranslator]: Completed pre-run
[2020-08-21 14:49:25,105 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-21 14:49:25,154 INFO  L208         MainTranslator]: Completed translation
[2020-08-21 14:49:25,156 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:25 WrapperNode
[2020-08-21 14:49:25,156 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-08-21 14:49:25,157 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-08-21 14:49:25,157 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-08-21 14:49:25,157 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-08-21 14:49:25,170 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:25" (1/1) ...
[2020-08-21 14:49:25,170 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:25" (1/1) ...
[2020-08-21 14:49:25,195 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:25" (1/1) ...
[2020-08-21 14:49:25,196 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:25" (1/1) ...
[2020-08-21 14:49:25,238 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:25" (1/1) ...
[2020-08-21 14:49:25,247 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:25" (1/1) ...
[2020-08-21 14:49:25,256 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:25" (1/1) ...
[2020-08-21 14:49:25,268 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-08-21 14:49:25,268 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-08-21 14:49:25,268 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-08-21 14:49:25,269 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-08-21 14:49:25,269 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:25" (1/1) ...
No working directory specified, using /storage/repos/ultimate-2/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
[2020-08-21 14:49:25,332 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-08-21 14:49:25,333 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-08-21 14:49:25,333 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-08-21 14:49:25,333 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-08-21 14:49:25,333 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-08-21 14:49:25,333 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-08-21 14:49:25,333 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-08-21 14:49:25,334 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-08-21 14:49:25,334 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-08-21 14:49:25,334 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-08-21 14:49:25,334 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-08-21 14:49:25,334 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-08-21 14:49:25,334 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-08-21 14:49:25,334 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2020-08-21 14:49:25,335 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2020-08-21 14:49:25,335 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2020-08-21 14:49:25,335 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-08-21 14:49:25,335 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-08-21 14:49:25,335 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-08-21 14:49:25,335 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-08-21 14:49:25,336 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-08-21 14:49:25,336 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-08-21 14:49:25,336 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-08-21 14:49:25,336 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-08-21 14:49:25,336 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-08-21 14:49:25,336 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base
[2020-08-21 14:49:25,336 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-08-21 14:49:25,337 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-08-21 14:49:25,337 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-08-21 14:49:25,337 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-08-21 14:49:25,337 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-08-21 14:49:25,337 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2020-08-21 14:49:25,338 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-08-21 14:49:25,338 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-08-21 14:49:25,338 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-08-21 14:49:25,338 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-08-21 14:49:25,338 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-08-21 14:49:25,338 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-08-21 14:49:25,339 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-08-21 14:49:25,339 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-08-21 14:49:25,339 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-08-21 14:49:25,339 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-08-21 14:49:25,339 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-08-21 14:49:25,339 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-08-21 14:49:25,339 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-08-21 14:49:25,339 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-08-21 14:49:25,339 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-08-21 14:49:25,340 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-08-21 14:49:25,340 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-08-21 14:49:25,340 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-08-21 14:49:25,340 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-08-21 14:49:25,340 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-08-21 14:49:25,340 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-08-21 14:49:25,340 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-08-21 14:49:25,341 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2020-08-21 14:49:25,341 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2020-08-21 14:49:25,341 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2020-08-21 14:49:25,341 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-08-21 14:49:25,341 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-08-21 14:49:25,341 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-08-21 14:49:25,341 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-08-21 14:49:25,342 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-08-21 14:49:25,342 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-08-21 14:49:25,342 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-08-21 14:49:25,342 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-08-21 14:49:25,342 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-08-21 14:49:25,342 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-08-21 14:49:25,342 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-08-21 14:49:25,342 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-08-21 14:49:25,342 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-08-21 14:49:25,343 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-08-21 14:49:25,343 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-08-21 14:49:25,343 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-08-21 14:49:25,343 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2020-08-21 14:49:25,343 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-08-21 14:49:25,343 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-08-21 14:49:25,343 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-08-21 14:49:25,344 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-08-21 14:49:25,344 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-08-21 14:49:25,344 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-08-21 14:49:25,344 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-08-21 14:49:25,344 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base
[2020-08-21 14:49:25,344 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-08-21 14:49:25,344 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-08-21 14:49:25,345 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-08-21 14:49:25,345 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-08-21 14:49:25,345 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-08-21 14:49:25,345 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-08-21 14:49:25,345 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-08-21 14:49:25,345 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-08-21 14:49:26,402 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-08-21 14:49:26,403 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-08-21 14:49:26,407 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 02:49:26 BoogieIcfgContainer
[2020-08-21 14:49:26,407 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-08-21 14:49:26,409 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-08-21 14:49:26,409 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-08-21 14:49:26,412 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-08-21 14:49:26,412 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.08 02:49:24" (1/3) ...
[2020-08-21 14:49:26,413 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d275c83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.08 02:49:26, skipping insertion in model container
[2020-08-21 14:49:26,413 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:25" (2/3) ...
[2020-08-21 14:49:26,414 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d275c83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.08 02:49:26, skipping insertion in model container
[2020-08-21 14:49:26,414 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 02:49:26" (3/3) ...
[2020-08-21 14:49:26,415 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec5_product10.cil.c
[2020-08-21 14:49:26,425 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-08-21 14:49:26,433 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-08-21 14:49:26,446 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-08-21 14:49:26,470 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-08-21 14:49:26,470 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-08-21 14:49:26,470 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-08-21 14:49:26,471 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-08-21 14:49:26,471 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-08-21 14:49:26,471 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-08-21 14:49:26,471 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-08-21 14:49:26,471 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-08-21 14:49:26,492 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states.
[2020-08-21 14:49:26,501 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-08-21 14:49:26,501 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-21 14:49:26,502 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]
[2020-08-21 14:49:26,503 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 14:49:26,508 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 14:49:26,509 INFO  L82        PathProgramCache]: Analyzing trace with hash -1450676834, now seen corresponding path program 1 times
[2020-08-21 14:49:26,517 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 14:49:26,518 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1014928701]
[2020-08-21 14:49:26,518 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 14:49:26,765 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:27,183 WARN  L193               SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 14:49:27,185 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:27,197 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:27,276 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-21 14:49:27,278 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:27,282 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-21 14:49:27,283 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:27,287 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-21 14:49:27,288 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:27,292 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-21 14:49:27,295 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:27,309 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-21 14:49:27,310 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:27,315 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2020-08-21 14:49:27,318 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:27,325 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:27,325 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:27,329 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2020-08-21 14:49:27,330 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:27,333 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2020-08-21 14:49:27,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:27,354 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-21 14:49:27,355 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1014928701]
[2020-08-21 14:49:27,358 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-21 14:49:27,358 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-08-21 14:49:27,359 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [794627979]
[2020-08-21 14:49:27,366 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-08-21 14:49:27,366 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 14:49:27,381 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-08-21 14:49:27,382 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-08-21 14:49:27,384 INFO  L87              Difference]: Start difference. First operand 138 states. Second operand 4 states.
[2020-08-21 14:49:28,199 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 14:49:28,199 INFO  L93              Difference]: Finished difference Result 215 states and 284 transitions.
[2020-08-21 14:49:28,200 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-08-21 14:49:28,201 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 59
[2020-08-21 14:49:28,202 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 14:49:28,216 INFO  L225             Difference]: With dead ends: 215
[2020-08-21 14:49:28,216 INFO  L226             Difference]: Without dead ends: 121
[2020-08-21 14:49:28,221 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-08-21 14:49:28,243 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 121 states.
[2020-08-21 14:49:28,298 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 95.
[2020-08-21 14:49:28,299 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 95 states.
[2020-08-21 14:49:28,301 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 110 transitions.
[2020-08-21 14:49:28,303 INFO  L78                 Accepts]: Start accepts. Automaton has 95 states and 110 transitions. Word has length 59
[2020-08-21 14:49:28,304 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-21 14:49:28,304 INFO  L479      AbstractCegarLoop]: Abstraction has 95 states and 110 transitions.
[2020-08-21 14:49:28,304 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-08-21 14:49:28,304 INFO  L276                IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions.
[2020-08-21 14:49:28,308 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-08-21 14:49:28,308 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-21 14:49:28,308 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]
[2020-08-21 14:49:28,309 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-08-21 14:49:28,309 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 14:49:28,309 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 14:49:28,309 INFO  L82        PathProgramCache]: Analyzing trace with hash 1432063484, now seen corresponding path program 1 times
[2020-08-21 14:49:28,310 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 14:49:28,310 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1054765500]
[2020-08-21 14:49:28,310 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 14:49:28,355 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:28,672 WARN  L193               SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 14:49:28,674 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:28,682 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:28,706 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-21 14:49:28,707 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:28,708 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-21 14:49:28,708 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:28,709 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-21 14:49:28,710 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:28,712 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-21 14:49:28,712 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:28,720 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-21 14:49:28,721 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:28,723 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2020-08-21 14:49:28,724 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:28,726 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:28,727 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:28,728 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2020-08-21 14:49:28,729 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:28,731 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2020-08-21 14:49:28,731 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:28,739 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-21 14:49:28,739 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1054765500]
[2020-08-21 14:49:28,740 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-21 14:49:28,740 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-08-21 14:49:28,740 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612050538]
[2020-08-21 14:49:28,742 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-08-21 14:49:28,742 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 14:49:28,743 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-08-21 14:49:28,743 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-08-21 14:49:28,743 INFO  L87              Difference]: Start difference. First operand 95 states and 110 transitions. Second operand 5 states.
[2020-08-21 14:49:29,192 WARN  L193               SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-08-21 14:49:29,792 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 14:49:29,792 INFO  L93              Difference]: Finished difference Result 156 states and 192 transitions.
[2020-08-21 14:49:29,792 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-08-21 14:49:29,793 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 60
[2020-08-21 14:49:29,793 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 14:49:29,795 INFO  L225             Difference]: With dead ends: 156
[2020-08-21 14:49:29,796 INFO  L226             Difference]: Without dead ends: 111
[2020-08-21 14:49:29,797 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-08-21 14:49:29,798 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 111 states.
[2020-08-21 14:49:29,828 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 86.
[2020-08-21 14:49:29,829 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 86 states.
[2020-08-21 14:49:29,829 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 98 transitions.
[2020-08-21 14:49:29,830 INFO  L78                 Accepts]: Start accepts. Automaton has 86 states and 98 transitions. Word has length 60
[2020-08-21 14:49:29,830 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-21 14:49:29,830 INFO  L479      AbstractCegarLoop]: Abstraction has 86 states and 98 transitions.
[2020-08-21 14:49:29,831 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-08-21 14:49:29,831 INFO  L276                IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions.
[2020-08-21 14:49:29,833 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2020-08-21 14:49:29,833 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-21 14:49:29,833 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]
[2020-08-21 14:49:29,833 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-08-21 14:49:29,834 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 14:49:29,834 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 14:49:29,834 INFO  L82        PathProgramCache]: Analyzing trace with hash 2005015716, now seen corresponding path program 1 times
[2020-08-21 14:49:29,834 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 14:49:29,835 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1716162171]
[2020-08-21 14:49:29,835 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 14:49:29,871 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:30,227 WARN  L193               SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 14:49:30,230 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:30,246 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:30,285 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-21 14:49:30,287 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:30,291 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-21 14:49:30,292 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:30,294 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-21 14:49:30,300 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:30,340 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-21 14:49:30,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:30,355 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-21 14:49:30,357 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:30,358 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2020-08-21 14:49:30,362 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:30,365 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:30,368 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:30,371 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2020-08-21 14:49:30,371 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:30,373 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2020-08-21 14:49:30,374 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:30,388 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-21 14:49:30,389 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1716162171]
[2020-08-21 14:49:30,390 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-21 14:49:30,390 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-08-21 14:49:30,391 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619694394]
[2020-08-21 14:49:30,391 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-08-21 14:49:30,400 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 14:49:30,401 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-08-21 14:49:30,402 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-08-21 14:49:30,402 INFO  L87              Difference]: Start difference. First operand 86 states and 98 transitions. Second operand 9 states.
[2020-08-21 14:49:30,796 WARN  L193               SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-21 14:49:31,122 WARN  L193               SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:31,352 WARN  L193               SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:31,603 WARN  L193               SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:32,397 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 14:49:32,398 INFO  L93              Difference]: Finished difference Result 169 states and 211 transitions.
[2020-08-21 14:49:32,404 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-08-21 14:49:32,404 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 65
[2020-08-21 14:49:32,404 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 14:49:32,406 INFO  L225             Difference]: With dead ends: 169
[2020-08-21 14:49:32,406 INFO  L226             Difference]: Without dead ends: 111
[2020-08-21 14:49:32,407 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182
[2020-08-21 14:49:32,408 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 111 states.
[2020-08-21 14:49:32,450 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 86.
[2020-08-21 14:49:32,450 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 86 states.
[2020-08-21 14:49:32,451 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 97 transitions.
[2020-08-21 14:49:32,451 INFO  L78                 Accepts]: Start accepts. Automaton has 86 states and 97 transitions. Word has length 65
[2020-08-21 14:49:32,452 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-21 14:49:32,452 INFO  L479      AbstractCegarLoop]: Abstraction has 86 states and 97 transitions.
[2020-08-21 14:49:32,452 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-08-21 14:49:32,452 INFO  L276                IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions.
[2020-08-21 14:49:32,454 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2020-08-21 14:49:32,454 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-21 14:49:32,454 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]
[2020-08-21 14:49:32,455 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-08-21 14:49:32,455 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 14:49:32,455 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 14:49:32,455 INFO  L82        PathProgramCache]: Analyzing trace with hash 427543665, now seen corresponding path program 1 times
[2020-08-21 14:49:32,455 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 14:49:32,456 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [849665565]
[2020-08-21 14:49:32,456 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 14:49:32,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:32,736 WARN  L193               SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 14:49:32,737 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:32,748 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:32,765 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-21 14:49:32,766 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:32,767 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-21 14:49:32,768 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:32,769 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-21 14:49:32,770 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:32,772 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-21 14:49:32,773 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:32,785 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-21 14:49:32,786 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:32,787 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2020-08-21 14:49:32,789 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:32,791 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:32,791 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:32,792 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48
[2020-08-21 14:49:32,793 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:32,794 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53
[2020-08-21 14:49:32,795 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:32,796 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2020-08-21 14:49:32,797 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:32,816 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-08-21 14:49:32,817 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [849665565]
[2020-08-21 14:49:32,817 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-21 14:49:32,817 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2020-08-21 14:49:32,817 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130890629]
[2020-08-21 14:49:32,818 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-08-21 14:49:32,818 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 14:49:32,819 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-08-21 14:49:32,819 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2020-08-21 14:49:32,819 INFO  L87              Difference]: Start difference. First operand 86 states and 97 transitions. Second operand 8 states.
[2020-08-21 14:49:33,156 WARN  L193               SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-21 14:49:33,802 WARN  L193               SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:34,279 WARN  L193               SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:34,552 WARN  L193               SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:34,606 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 14:49:34,606 INFO  L93              Difference]: Finished difference Result 161 states and 201 transitions.
[2020-08-21 14:49:34,609 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-08-21 14:49:34,609 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 68
[2020-08-21 14:49:34,610 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 14:49:34,611 INFO  L225             Difference]: With dead ends: 161
[2020-08-21 14:49:34,611 INFO  L226             Difference]: Without dead ends: 0
[2020-08-21 14:49:34,613 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156
[2020-08-21 14:49:34,614 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-08-21 14:49:34,614 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-08-21 14:49:34,614 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-08-21 14:49:34,614 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-08-21 14:49:34,614 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68
[2020-08-21 14:49:34,615 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-21 14:49:34,615 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-08-21 14:49:34,615 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-08-21 14:49:34,615 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-08-21 14:49:34,615 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-08-21 14:49:34,615 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-08-21 14:49:34,618 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-08-21 14:49:35,673 WARN  L193               SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-21 14:49:35,839 WARN  L193               SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 21
[2020-08-21 14:49:35,998 WARN  L193               SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-21 14:49:36,196 WARN  L193               SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 21
[2020-08-21 14:49:36,407 WARN  L193               SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 21
[2020-08-21 14:49:36,589 WARN  L193               SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 21
[2020-08-21 14:49:36,732 WARN  L193               SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-21 14:49:36,916 WARN  L193               SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 21
[2020-08-21 14:49:37,071 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 11
[2020-08-21 14:49:37,275 WARN  L193               SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 14:49:37,451 WARN  L193               SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 16
[2020-08-21 14:49:37,649 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-21 14:49:37,822 WARN  L193               SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 21
[2020-08-21 14:49:37,984 WARN  L193               SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-21 14:49:38,144 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-21 14:49:38,159 INFO  L268        CegarLoopResult]: For program point  L314(lines 291 315)  no Hoare annotation was computed.
[2020-08-21 14:49:38,160 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 267 322)  no Hoare annotation was computed.
[2020-08-21 14:49:38,160 INFO  L268        CegarLoopResult]: For program point  L298(lines 298 302)  no Hoare annotation was computed.
[2020-08-21 14:49:38,160 INFO  L268        CegarLoopResult]: For program point  L298-1(lines 298 302)  no Hoare annotation was computed.
[2020-08-21 14:49:38,160 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 267 322)  no Hoare annotation was computed.
[2020-08-21 14:49:38,160 INFO  L268        CegarLoopResult]: For program point  L293(line 293)  no Hoare annotation was computed.
[2020-08-21 14:49:38,160 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 267 322)  no Hoare annotation was computed.
[2020-08-21 14:49:38,161 INFO  L268        CegarLoopResult]: For program point  L292-2(lines 292 313)  no Hoare annotation was computed.
[2020-08-21 14:49:38,161 INFO  L268        CegarLoopResult]: For program point  L350(line 350)  no Hoare annotation was computed.
[2020-08-21 14:49:38,161 INFO  L268        CegarLoopResult]: For program point  L349-2(lines 349 374)  no Hoare annotation was computed.
[2020-08-21 14:49:38,161 INFO  L268        CegarLoopResult]: For program point  L375(lines 348 376)  no Hoare annotation was computed.
[2020-08-21 14:49:38,161 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 323 382)  no Hoare annotation was computed.
[2020-08-21 14:49:38,161 INFO  L268        CegarLoopResult]: For program point  L368(line 368)  no Hoare annotation was computed.
[2020-08-21 14:49:38,161 INFO  L268        CegarLoopResult]: For program point  L368-1(line 368)  no Hoare annotation was computed.
[2020-08-21 14:49:38,162 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 323 382)  no Hoare annotation was computed.
[2020-08-21 14:49:38,162 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 323 382)  no Hoare annotation was computed.
[2020-08-21 14:49:38,162 INFO  L268        CegarLoopResult]: For program point  L355(lines 355 359)  no Hoare annotation was computed.
[2020-08-21 14:49:38,162 INFO  L268        CegarLoopResult]: For program point  L355-1(lines 355 359)  no Hoare annotation was computed.
[2020-08-21 14:49:38,162 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 61 67)  the Hoare annotation is:  true
[2020-08-21 14:49:38,162 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 61 67)  no Hoare annotation was computed.
[2020-08-21 14:49:38,163 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 68 76)  no Hoare annotation was computed.
[2020-08-21 14:49:38,163 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 68 76)  the Hoare annotation is:  true
[2020-08-21 14:49:38,163 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 68 76)  no Hoare annotation was computed.
[2020-08-21 14:49:38,163 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__1ENTRY(lines 167 174)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0)))
[2020-08-21 14:49:38,163 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1EXIT(lines 167 174)  no Hoare annotation was computed.
[2020-08-21 14:49:38,163 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1FINAL(lines 167 174)  no Hoare annotation was computed.
[2020-08-21 14:49:38,164 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__2ENTRY(lines 175 184)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0)))
[2020-08-21 14:49:38,164 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2EXIT(lines 175 184)  no Hoare annotation was computed.
[2020-08-21 14:49:38,164 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2FINAL(lines 175 184)  no Hoare annotation was computed.
[2020-08-21 14:49:38,164 INFO  L268        CegarLoopResult]: For program point  L180(line 180)  no Hoare annotation was computed.
[2020-08-21 14:49:38,164 INFO  L268        CegarLoopResult]: For program point  L193(lines 193 210)  no Hoare annotation was computed.
[2020-08-21 14:49:38,164 INFO  L268        CegarLoopResult]: For program point  L193-1(lines 185 213)  no Hoare annotation was computed.
[2020-08-21 14:49:38,164 INFO  L271        CegarLoopResult]: At program point  L191(line 191)  the Hoare annotation is:  true
[2020-08-21 14:49:38,164 INFO  L268        CegarLoopResult]: For program point  L191-1(line 191)  no Hoare annotation was computed.
[2020-08-21 14:49:38,165 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__3ENTRY(lines 185 213)  the Hoare annotation is:  true
[2020-08-21 14:49:38,165 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__3EXIT(lines 185 213)  no Hoare annotation was computed.
[2020-08-21 14:49:38,165 INFO  L264        CegarLoopResult]: At program point  L200(line 200)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0)))
[2020-08-21 14:49:38,165 INFO  L268        CegarLoopResult]: For program point  L198(lines 198 204)  no Hoare annotation was computed.
[2020-08-21 14:49:38,165 INFO  L268        CegarLoopResult]: For program point  L197(lines 197 207)  no Hoare annotation was computed.
[2020-08-21 14:49:38,165 INFO  L271        CegarLoopResult]: At program point  L195(line 195)  the Hoare annotation is:  true
[2020-08-21 14:49:38,165 INFO  L268        CegarLoopResult]: For program point  L195-1(line 195)  no Hoare annotation was computed.
[2020-08-21 14:49:38,166 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 872 894)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2020-08-21 14:49:38,166 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 872 894)  no Hoare annotation was computed.
[2020-08-21 14:49:38,166 INFO  L264        CegarLoopResult]: At program point  L884(line 884)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~6 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)))
[2020-08-21 14:49:38,166 INFO  L264        CegarLoopResult]: At program point  L884-1(line 884)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~6 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)))
[2020-08-21 14:49:38,166 INFO  L268        CegarLoopResult]: For program point  L882(lines 882 889)  no Hoare annotation was computed.
[2020-08-21 14:49:38,166 INFO  L268        CegarLoopResult]: For program point  L882-1(lines 882 889)  no Hoare annotation was computed.
[2020-08-21 14:49:38,166 INFO  L268        CegarLoopResult]: For program point  L880(line 880)  no Hoare annotation was computed.
[2020-08-21 14:49:38,167 INFO  L264        CegarLoopResult]: At program point  L879(line 879)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2020-08-21 14:49:38,167 INFO  L264        CegarLoopResult]: At program point  L878(line 878)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2020-08-21 14:49:38,167 INFO  L264        CegarLoopResult]: At program point  L878-1(line 878)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2020-08-21 14:49:38,167 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 872 894)  no Hoare annotation was computed.
[2020-08-21 14:49:38,167 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 830 853)  no Hoare annotation was computed.
[2020-08-21 14:49:38,167 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 830 853)  no Hoare annotation was computed.
[2020-08-21 14:49:38,167 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 830 853)  no Hoare annotation was computed.
[2020-08-21 14:49:38,168 INFO  L268        CegarLoopResult]: For program point  L848(line 848)  no Hoare annotation was computed.
[2020-08-21 14:49:38,168 INFO  L268        CegarLoopResult]: For program point  L847(line 847)  no Hoare annotation was computed.
[2020-08-21 14:49:38,168 INFO  L268        CegarLoopResult]: For program point  L846(line 846)  no Hoare annotation was computed.
[2020-08-21 14:49:38,168 INFO  L268        CegarLoopResult]: For program point  L845(line 845)  no Hoare annotation was computed.
[2020-08-21 14:49:38,168 INFO  L268        CegarLoopResult]: For program point  L844(line 844)  no Hoare annotation was computed.
[2020-08-21 14:49:38,168 INFO  L268        CegarLoopResult]: For program point  L843(line 843)  no Hoare annotation was computed.
[2020-08-21 14:49:38,168 INFO  L268        CegarLoopResult]: For program point  L842(line 842)  no Hoare annotation was computed.
[2020-08-21 14:49:38,168 INFO  L268        CegarLoopResult]: For program point  L841(line 841)  no Hoare annotation was computed.
[2020-08-21 14:49:38,169 INFO  L268        CegarLoopResult]: For program point  L840(line 840)  no Hoare annotation was computed.
[2020-08-21 14:49:38,169 INFO  L268        CegarLoopResult]: For program point  L839(line 839)  no Hoare annotation was computed.
[2020-08-21 14:49:38,169 INFO  L268        CegarLoopResult]: For program point  L838(line 838)  no Hoare annotation was computed.
[2020-08-21 14:49:38,169 INFO  L268        CegarLoopResult]: For program point  L837(line 837)  no Hoare annotation was computed.
[2020-08-21 14:49:38,169 INFO  L268        CegarLoopResult]: For program point  L836(line 836)  no Hoare annotation was computed.
[2020-08-21 14:49:38,169 INFO  L268        CegarLoopResult]: For program point  L835(line 835)  no Hoare annotation was computed.
[2020-08-21 14:49:38,169 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__baseEXIT(lines 691 698)  no Hoare annotation was computed.
[2020-08-21 14:49:38,169 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__baseENTRY(lines 691 698)  no Hoare annotation was computed.
[2020-08-21 14:49:38,170 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__baseFINAL(lines 691 698)  no Hoare annotation was computed.
[2020-08-21 14:49:38,170 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 736 744)  no Hoare annotation was computed.
[2020-08-21 14:49:38,170 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 736 744)  the Hoare annotation is:  true
[2020-08-21 14:49:38,170 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 736 744)  no Hoare annotation was computed.
[2020-08-21 14:49:38,170 INFO  L268        CegarLoopResult]: For program point  L764(lines 764 772)  no Hoare annotation was computed.
[2020-08-21 14:49:38,170 INFO  L268        CegarLoopResult]: For program point  L764-2(lines 764 772)  no Hoare annotation was computed.
[2020-08-21 14:49:38,170 INFO  L268        CegarLoopResult]: For program point  L752(lines 752 760)  no Hoare annotation was computed.
[2020-08-21 14:49:38,170 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 745 780)  no Hoare annotation was computed.
[2020-08-21 14:49:38,171 INFO  L268        CegarLoopResult]: For program point  L752-2(lines 752 760)  no Hoare annotation was computed.
[2020-08-21 14:49:38,171 INFO  L268        CegarLoopResult]: For program point  L775(line 775)  no Hoare annotation was computed.
[2020-08-21 14:49:38,171 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 745 780)  no Hoare annotation was computed.
[2020-08-21 14:49:38,171 INFO  L268        CegarLoopResult]: For program point  L775-1(line 775)  no Hoare annotation was computed.
[2020-08-21 14:49:38,171 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 745 780)  no Hoare annotation was computed.
[2020-08-21 14:49:38,171 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 54 60)  no Hoare annotation was computed.
[2020-08-21 14:49:38,171 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 54 60)  the Hoare annotation is:  true
[2020-08-21 14:49:38,171 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 221 266)  no Hoare annotation was computed.
[2020-08-21 14:49:38,171 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 221 266)  no Hoare annotation was computed.
[2020-08-21 14:49:38,172 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 221 266)  no Hoare annotation was computed.
[2020-08-21 14:49:38,172 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 534 579)  no Hoare annotation was computed.
[2020-08-21 14:49:38,172 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 534 579)  no Hoare annotation was computed.
[2020-08-21 14:49:38,172 INFO  L268        CegarLoopResult]: For program point  L554(lines 554 561)  no Hoare annotation was computed.
[2020-08-21 14:49:38,172 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 534 579)  no Hoare annotation was computed.
[2020-08-21 14:49:38,172 INFO  L268        CegarLoopResult]: For program point  L548(lines 548 568)  no Hoare annotation was computed.
[2020-08-21 14:49:38,172 INFO  L268        CegarLoopResult]: For program point  L548-1(lines 548 568)  no Hoare annotation was computed.
[2020-08-21 14:49:38,173 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 861 871)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2020-08-21 14:49:38,173 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 861 871)  no Hoare annotation was computed.
[2020-08-21 14:49:38,173 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 861 871)  no Hoare annotation was computed.
[2020-08-21 14:49:38,173 INFO  L264        CegarLoopResult]: At program point  L866(line 866)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0))
[2020-08-21 14:49:38,173 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmENTRY(lines 725 735)  no Hoare annotation was computed.
[2020-08-21 14:49:38,173 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 725 735)  no Hoare annotation was computed.
[2020-08-21 14:49:38,173 INFO  L268        CegarLoopResult]: For program point  L730(line 730)  no Hoare annotation was computed.
[2020-08-21 14:49:38,173 INFO  L268        CegarLoopResult]: For program point  L730-1(line 730)  no Hoare annotation was computed.
[2020-08-21 14:49:38,174 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 725 735)  no Hoare annotation was computed.
[2020-08-21 14:49:38,174 INFO  L268        CegarLoopResult]: For program point  deactivatePumpENTRY(lines 717 724)  no Hoare annotation was computed.
[2020-08-21 14:49:38,174 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 717 724)  no Hoare annotation was computed.
[2020-08-21 14:49:38,174 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 717 724)  no Hoare annotation was computed.
[2020-08-21 14:49:38,174 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 684 690)  no Hoare annotation was computed.
[2020-08-21 14:49:38,174 INFO  L271        CegarLoopResult]: At program point  processEnvironmentFINAL(lines 684 690)  the Hoare annotation is:  true
[2020-08-21 14:49:38,174 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 584 649)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2020-08-21 14:49:38,175 INFO  L268        CegarLoopResult]: For program point  L632(lines 632 636)  no Hoare annotation was computed.
[2020-08-21 14:49:38,175 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 584 649)  no Hoare annotation was computed.
[2020-08-21 14:49:38,175 INFO  L264        CegarLoopResult]: At program point  L632-2(lines 624 637)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)))
[2020-08-21 14:49:38,175 INFO  L268        CegarLoopResult]: For program point  L595(lines 594 641)  no Hoare annotation was computed.
[2020-08-21 14:49:38,175 INFO  L264        CegarLoopResult]: At program point  L626(line 626)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)))
[2020-08-21 14:49:38,175 INFO  L268        CegarLoopResult]: For program point  L624(lines 624 637)  no Hoare annotation was computed.
[2020-08-21 14:49:38,175 INFO  L264        CegarLoopResult]: At program point  L616(line 616)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)))
[2020-08-21 14:49:38,176 INFO  L268        CegarLoopResult]: For program point  L614(lines 614 620)  no Hoare annotation was computed.
[2020-08-21 14:49:38,176 INFO  L268        CegarLoopResult]: For program point  L614-1(lines 614 620)  no Hoare annotation was computed.
[2020-08-21 14:49:38,176 INFO  L264        CegarLoopResult]: At program point  L639(lines 594 641)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)))
[2020-08-21 14:49:38,176 INFO  L264        CegarLoopResult]: At program point  L606(line 606)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)))
[2020-08-21 14:49:38,176 INFO  L268        CegarLoopResult]: For program point  L604(lines 604 610)  no Hoare annotation was computed.
[2020-08-21 14:49:38,176 INFO  L268        CegarLoopResult]: For program point  L604-1(lines 604 610)  no Hoare annotation was computed.
[2020-08-21 14:49:38,176 INFO  L268        CegarLoopResult]: For program point  L596(lines 596 600)  no Hoare annotation was computed.
[2020-08-21 14:49:38,176 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 584 649)  no Hoare annotation was computed.
[2020-08-21 14:49:38,177 INFO  L264        CegarLoopResult]: At program point  L642(lines 593 643)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)))
[2020-08-21 14:49:38,177 INFO  L268        CegarLoopResult]: For program point  L508(lines 508 515)  no Hoare annotation was computed.
[2020-08-21 14:49:38,177 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 488 533)  no Hoare annotation was computed.
[2020-08-21 14:49:38,177 INFO  L268        CegarLoopResult]: For program point  L502(lines 502 522)  no Hoare annotation was computed.
[2020-08-21 14:49:38,177 INFO  L268        CegarLoopResult]: For program point  L502-1(lines 502 522)  no Hoare annotation was computed.
[2020-08-21 14:49:38,177 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 488 533)  no Hoare annotation was computed.
[2020-08-21 14:49:38,177 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 488 533)  no Hoare annotation was computed.
[2020-08-21 14:49:38,177 INFO  L268        CegarLoopResult]: For program point  L139(lines 139 147)  no Hoare annotation was computed.
[2020-08-21 14:49:38,177 INFO  L268        CegarLoopResult]: For program point  L139-2(lines 139 147)  no Hoare annotation was computed.
[2020-08-21 14:49:38,178 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 131 153)  no Hoare annotation was computed.
[2020-08-21 14:49:38,178 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 131 153)  no Hoare annotation was computed.
[2020-08-21 14:49:38,178 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 131 153)  no Hoare annotation was computed.
[2020-08-21 14:49:38,178 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 44 53)  no Hoare annotation was computed.
[2020-08-21 14:49:38,178 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 44 53)  no Hoare annotation was computed.
[2020-08-21 14:49:38,178 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 44 53)  no Hoare annotation was computed.
[2020-08-21 14:49:38,178 INFO  L268        CegarLoopResult]: For program point  L450-1(line 450)  no Hoare annotation was computed.
[2020-08-21 14:49:38,178 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 385 487)  no Hoare annotation was computed.
[2020-08-21 14:49:38,178 INFO  L268        CegarLoopResult]: For program point  L409(lines 409 413)  no Hoare annotation was computed.
[2020-08-21 14:49:38,179 INFO  L268        CegarLoopResult]: For program point  L473(lines 473 484)  no Hoare annotation was computed.
[2020-08-21 14:49:38,179 INFO  L268        CegarLoopResult]: For program point  L436(lines 436 440)  no Hoare annotation was computed.
[2020-08-21 14:49:38,179 INFO  L268        CegarLoopResult]: For program point  L434-2(lines 434 454)  no Hoare annotation was computed.
[2020-08-21 14:49:38,179 INFO  L268        CegarLoopResult]: For program point  L455(lines 433 456)  no Hoare annotation was computed.
[2020-08-21 14:49:38,179 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 385 487)  no Hoare annotation was computed.
[2020-08-21 14:49:38,179 INFO  L268        CegarLoopResult]: For program point  L414(lines 414 430)  no Hoare annotation was computed.
[2020-08-21 14:49:38,179 INFO  L268        CegarLoopResult]: For program point  L474(lines 474 481)  no Hoare annotation was computed.
[2020-08-21 14:49:38,179 INFO  L268        CegarLoopResult]: For program point  L435(lines 434 454)  no Hoare annotation was computed.
[2020-08-21 14:49:38,180 INFO  L268        CegarLoopResult]: For program point  L466(line 466)  no Hoare annotation was computed.
[2020-08-21 14:49:38,180 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 385 487)  no Hoare annotation was computed.
[2020-08-21 14:49:38,180 INFO  L268        CegarLoopResult]: For program point  L466-1(line 466)  no Hoare annotation was computed.
[2020-08-21 14:49:38,180 INFO  L268        CegarLoopResult]: For program point  L431(lines 431 472)  no Hoare annotation was computed.
[2020-08-21 14:49:38,180 INFO  L268        CegarLoopResult]: For program point  L450(line 450)  no Hoare annotation was computed.
[2020-08-21 14:49:38,180 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-08-21 14:49:38,181 INFO  L264        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  (and (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#NULL.offset| |old(#NULL.offset)|))
[2020-08-21 14:49:38,181 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-08-21 14:49:38,181 INFO  L268        CegarLoopResult]: For program point  L705(line 705)  no Hoare annotation was computed.
[2020-08-21 14:49:38,181 INFO  L268        CegarLoopResult]: For program point  L705-1(line 705)  no Hoare annotation was computed.
[2020-08-21 14:49:38,181 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 700 716)  no Hoare annotation was computed.
[2020-08-21 14:49:38,181 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 700 716)  no Hoare annotation was computed.
[2020-08-21 14:49:38,181 INFO  L268        CegarLoopResult]: For program point  L711(line 711)  no Hoare annotation was computed.
[2020-08-21 14:49:38,181 INFO  L268        CegarLoopResult]: For program point  L711-1(lines 700 716)  no Hoare annotation was computed.
[2020-08-21 14:49:38,182 INFO  L268        CegarLoopResult]: For program point  L707(lines 707 713)  no Hoare annotation was computed.
[2020-08-21 14:49:38,182 INFO  L271        CegarLoopResult]: At program point  getWaterLevelENTRY(lines 154 162)  the Hoare annotation is:  true
[2020-08-21 14:49:38,182 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 154 162)  no Hoare annotation was computed.
[2020-08-21 14:49:38,182 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 154 162)  no Hoare annotation was computed.
[2020-08-21 14:49:38,182 INFO  L268        CegarLoopResult]: For program point  L114-1(lines 110 121)  no Hoare annotation was computed.
[2020-08-21 14:49:38,182 INFO  L264        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 110 121)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))
[2020-08-21 14:49:38,182 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 110 121)  no Hoare annotation was computed.
[2020-08-21 14:49:38,182 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-08-21 14:49:38,183 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-08-21 14:49:38,183 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-08-21 14:49:38,183 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalENTRY(lines 122 130)  no Hoare annotation was computed.
[2020-08-21 14:49:38,183 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 122 130)  no Hoare annotation was computed.
[2020-08-21 14:49:38,183 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 122 130)  no Hoare annotation was computed.
[2020-08-21 14:49:38,183 INFO  L271        CegarLoopResult]: At program point  L673(line 673)  the Hoare annotation is:  true
[2020-08-21 14:49:38,183 INFO  L271        CegarLoopResult]: At program point  L671(lines 671 677)  the Hoare annotation is:  true
[2020-08-21 14:49:38,183 INFO  L264        CegarLoopResult]: At program point  L666(line 666)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0)))
[2020-08-21 14:49:38,184 INFO  L268        CegarLoopResult]: For program point  L664(lines 660 682)  no Hoare annotation was computed.
[2020-08-21 14:49:38,184 INFO  L268        CegarLoopResult]: For program point  L662(lines 660 682)  no Hoare annotation was computed.
[2020-08-21 14:49:38,184 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 657 683)  the Hoare annotation is:  (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)))
[2020-08-21 14:49:38,184 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 657 683)  no Hoare annotation was computed.
[2020-08-21 14:49:38,184 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 657 683)  no Hoare annotation was computed.
[2020-08-21 14:49:38,184 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 800 829)  no Hoare annotation was computed.
[2020-08-21 14:49:38,184 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 800 829)  the Hoare annotation is:  true
[2020-08-21 14:49:38,184 INFO  L271        CegarLoopResult]: At program point  L825(lines 800 829)  the Hoare annotation is:  true
[2020-08-21 14:49:38,185 INFO  L268        CegarLoopResult]: For program point  L821(line 821)  no Hoare annotation was computed.
[2020-08-21 14:49:38,185 INFO  L268        CegarLoopResult]: For program point  L814(lines 814 818)  no Hoare annotation was computed.
[2020-08-21 14:49:38,185 INFO  L271        CegarLoopResult]: At program point  L814-1(lines 814 818)  the Hoare annotation is:  true
[2020-08-21 14:49:38,185 INFO  L268        CegarLoopResult]: For program point  L811(line 811)  no Hoare annotation was computed.
[2020-08-21 14:49:38,185 INFO  L271        CegarLoopResult]: At program point  L810-2(lines 810 824)  the Hoare annotation is:  true
[2020-08-21 14:49:38,185 INFO  L271        CegarLoopResult]: At program point  L806(line 806)  the Hoare annotation is:  true
[2020-08-21 14:49:38,185 INFO  L268        CegarLoopResult]: For program point  L806-1(line 806)  no Hoare annotation was computed.
[2020-08-21 14:49:38,185 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 86 97)  the Hoare annotation is:  true
[2020-08-21 14:49:38,186 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 86 97)  no Hoare annotation was computed.
[2020-08-21 14:49:38,186 INFO  L268        CegarLoopResult]: For program point  L90-1(lines 86 97)  no Hoare annotation was computed.
[2020-08-21 14:49:38,186 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 854 860)  no Hoare annotation was computed.
[2020-08-21 14:49:38,186 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 854 860)  the Hoare annotation is:  true
[2020-08-21 14:49:38,186 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-08-21 14:49:38,186 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))
[2020-08-21 14:49:38,186 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-08-21 14:49:38,187 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-08-21 14:49:38,187 INFO  L268        CegarLoopResult]: For program point  startSystemEXIT(lines 781 788)  no Hoare annotation was computed.
[2020-08-21 14:49:38,187 INFO  L264        CegarLoopResult]: At program point  startSystemENTRY(lines 781 788)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0))
[2020-08-21 14:49:38,187 INFO  L268        CegarLoopResult]: For program point  startSystemFINAL(lines 781 788)  no Hoare annotation was computed.
[2020-08-21 14:49:38,187 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 98 109)  no Hoare annotation was computed.
[2020-08-21 14:49:38,187 INFO  L268        CegarLoopResult]: For program point  L102-1(lines 98 109)  no Hoare annotation was computed.
[2020-08-21 14:49:38,187 INFO  L264        CegarLoopResult]: At program point  waterRiseENTRY(lines 98 109)  the Hoare annotation is:  (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)))
[2020-08-21 14:49:38,187 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 790 797)  no Hoare annotation was computed.
[2020-08-21 14:49:38,188 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 794)  no Hoare annotation was computed.
[2020-08-21 14:49:38,188 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 790 797)  the Hoare annotation is:  true
[2020-08-21 14:49:38,188 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 790 797)  no Hoare annotation was computed.
[2020-08-21 14:49:38,204 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.08 02:49:38 BoogieIcfgContainer
[2020-08-21 14:49:38,204 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-08-21 14:49:38,206 INFO  L168              Benchmark]: Toolchain (without parser) took 13686.42 ms. Allocated memory was 141.0 MB in the beginning and 453.5 MB in the end (delta: 312.5 MB). Free memory was 102.9 MB in the beginning and 191.5 MB in the end (delta: -88.6 MB). Peak memory consumption was 324.0 MB. Max. memory is 7.1 GB.
[2020-08-21 14:49:38,207 INFO  L168              Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-08-21 14:49:38,208 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 635.93 ms. Allocated memory was 141.0 MB in the beginning and 203.4 MB in the end (delta: 62.4 MB). Free memory was 102.7 MB in the beginning and 171.4 MB in the end (delta: -68.7 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB.
[2020-08-21 14:49:38,208 INFO  L168              Benchmark]: Boogie Preprocessor took 111.19 ms. Allocated memory is still 203.4 MB. Free memory was 171.4 MB in the beginning and 167.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB.
[2020-08-21 14:49:38,209 INFO  L168              Benchmark]: RCFGBuilder took 1139.39 ms. Allocated memory was 203.4 MB in the beginning and 234.9 MB in the end (delta: 31.5 MB). Free memory was 167.5 MB in the beginning and 194.8 MB in the end (delta: -27.3 MB). Peak memory consumption was 80.8 MB. Max. memory is 7.1 GB.
[2020-08-21 14:49:38,210 INFO  L168              Benchmark]: TraceAbstraction took 11795.25 ms. Allocated memory was 234.9 MB in the beginning and 453.5 MB in the end (delta: 218.6 MB). Free memory was 194.8 MB in the beginning and 191.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 322.1 MB. Max. memory is 7.1 GB.
[2020-08-21 14:49:38,214 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.14 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 635.93 ms. Allocated memory was 141.0 MB in the beginning and 203.4 MB in the end (delta: 62.4 MB). Free memory was 102.7 MB in the beginning and 171.4 MB in the end (delta: -68.7 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 111.19 ms. Allocated memory is still 203.4 MB. Free memory was 171.4 MB in the beginning and 167.5 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1139.39 ms. Allocated memory was 203.4 MB in the beginning and 234.9 MB in the end (delta: 31.5 MB). Free memory was 167.5 MB in the beginning and 194.8 MB in the end (delta: -27.3 MB). Peak memory consumption was 80.8 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 11795.25 ms. Allocated memory was 234.9 MB in the beginning and 453.5 MB in the end (delta: 218.6 MB). Free memory was 194.8 MB in the beginning and 191.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 322.1 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 794]: 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: 594]: Loop Invariant
    Derived loop invariant: (!(\old(systemActive) == 1) || !(pumpRunning == 0)) || (1 == systemActive && splverifierCounter == 0)
  - InvariantResult [Line: 593]: Loop Invariant
    Derived loop invariant: !(\old(systemActive) == 1) || !(pumpRunning == 0)
  - InvariantResult [Line: 810]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 800]: Loop Invariant
    Derived loop invariant: 1
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 38 procedures, 215 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.1s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 5.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 336 SDtfs, 422 SDslu, 262 SDs, 0 SdLazy, 935 SolverSat, 287 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 113 GetRequests, 82 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=138occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 76 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 143 PreInvPairs, 163 NumberOfFragments, 591 HoareAnnotationTreeSize, 143 FomulaSimplifications, 10523 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 45 FomulaSimplificationsInter, 4635 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 252 NumberOfCodeBlocks, 252 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 248 ConstructedInterpolants, 0 QuantifiedInterpolants, 72742 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 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...