/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 enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDEST --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_product15.cil.c


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


This is Ultimate 0.1.25-177f698
[2020-08-21 22:04:33,103 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-08-21 22:04:33,106 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-08-21 22:04:33,137 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-08-21 22:04:33,137 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-08-21 22:04:33,139 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-08-21 22:04:33,140 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-08-21 22:04:33,142 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-08-21 22:04:33,143 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-08-21 22:04:33,144 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-08-21 22:04:33,145 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-08-21 22:04:33,146 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-08-21 22:04:33,147 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-08-21 22:04:33,148 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-08-21 22:04:33,148 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-08-21 22:04:33,150 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-08-21 22:04:33,150 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-08-21 22:04:33,151 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-08-21 22:04:33,153 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-08-21 22:04:33,155 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-08-21 22:04:33,156 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-08-21 22:04:33,157 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-08-21 22:04:33,158 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-08-21 22:04:33,159 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-08-21 22:04:33,162 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-08-21 22:04:33,162 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-08-21 22:04:33,162 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-08-21 22:04:33,163 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-08-21 22:04:33,164 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-08-21 22:04:33,164 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-08-21 22:04:33,165 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-08-21 22:04:33,165 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-08-21 22:04:33,166 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-08-21 22:04:33,167 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-08-21 22:04:33,168 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-08-21 22:04:33,168 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-08-21 22:04:33,169 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-08-21 22:04:33,169 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-08-21 22:04:33,169 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-08-21 22:04:33,170 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-08-21 22:04:33,171 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-08-21 22:04:33,172 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 22:04:33,194 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-08-21 22:04:33,194 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-08-21 22:04:33,196 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-08-21 22:04:33,196 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-08-21 22:04:33,196 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-08-21 22:04:33,196 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-08-21 22:04:33,197 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-08-21 22:04:33,197 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-08-21 22:04:33,197 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-08-21 22:04:33,197 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-08-21 22:04:33,197 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-08-21 22:04:33,198 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-08-21 22:04:33,198 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-08-21 22:04:33,198 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-08-21 22:04:33,198 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-08-21 22:04:33,198 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-08-21 22:04:33,199 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-08-21 22:04:33,199 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-08-21 22:04:33,199 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-08-21 22:04:33,199 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-08-21 22:04:33,199 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-08-21 22:04:33,200 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-21 22:04:33,200 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-08-21 22:04:33,200 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-08-21 22:04:33,200 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-08-21 22:04:33,200 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-08-21 22:04:33,201 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-08-21 22:04:33,201 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-08-21 22:04:33,201 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-08-21 22:04:33,201 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 -> enumeration-timeout=5000;interpolation-heuristic=WIDEST;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDEST;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=WIDEST;log-additional-information=true;
[2020-08-21 22:04:33,507 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-08-21 22:04:33,525 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-08-21 22:04:33,529 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-08-21 22:04:33,531 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-08-21 22:04:33,531 INFO  L275        PluginConnector]: CDTParser initialized
[2020-08-21 22:04:33,532 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c
[2020-08-21 22:04:33,598 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5301fcae9/0b4de688ca9c4cec9ac5af26f428583e/FLAGdf062c8fd
[2020-08-21 22:04:34,120 INFO  L306              CDTParser]: Found 1 translation units.
[2020-08-21 22:04:34,121 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c
[2020-08-21 22:04:34,134 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5301fcae9/0b4de688ca9c4cec9ac5af26f428583e/FLAGdf062c8fd
[2020-08-21 22:04:34,412 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5301fcae9/0b4de688ca9c4cec9ac5af26f428583e
[2020-08-21 22:04:34,422 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-08-21 22:04:34,424 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-08-21 22:04:34,425 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-08-21 22:04:34,425 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-08-21 22:04:34,429 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-08-21 22:04:34,430 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 10:04:34" (1/1) ...
[2020-08-21 22:04:34,433 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4abd6929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 10:04:34, skipping insertion in model container
[2020-08-21 22:04:34,433 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 10:04:34" (1/1) ...
[2020-08-21 22:04:34,441 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-08-21 22:04:34,507 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-08-21 22:04:34,959 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-21 22:04:34,978 INFO  L203         MainTranslator]: Completed pre-run
[2020-08-21 22:04:35,066 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-21 22:04:35,107 INFO  L208         MainTranslator]: Completed translation
[2020-08-21 22:04:35,108 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 10:04:35 WrapperNode
[2020-08-21 22:04:35,108 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-08-21 22:04:35,109 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-08-21 22:04:35,109 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-08-21 22:04:35,109 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-08-21 22:04:35,125 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 10:04:35" (1/1) ...
[2020-08-21 22:04:35,125 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 10:04:35" (1/1) ...
[2020-08-21 22:04:35,150 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 10:04:35" (1/1) ...
[2020-08-21 22:04:35,155 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 10:04:35" (1/1) ...
[2020-08-21 22:04:35,201 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 10:04:35" (1/1) ...
[2020-08-21 22:04:35,211 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 10:04:35" (1/1) ...
[2020-08-21 22:04:35,218 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 10:04:35" (1/1) ...
[2020-08-21 22:04:35,225 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-08-21 22:04:35,226 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-08-21 22:04:35,226 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-08-21 22:04:35,226 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-08-21 22:04:35,227 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 10:04:35" (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 22:04:35,309 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-08-21 22:04:35,309 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-08-21 22:04:35,309 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-08-21 22:04:35,310 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-08-21 22:04:35,310 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-08-21 22:04:35,310 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-08-21 22:04:35,311 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-08-21 22:04:35,311 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-08-21 22:04:35,311 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-08-21 22:04:35,313 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-08-21 22:04:35,313 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-08-21 22:04:35,313 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-08-21 22:04:35,313 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-08-21 22:04:35,313 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-08-21 22:04:35,313 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-08-21 22:04:35,314 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2020-08-21 22:04:35,315 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-08-21 22:04:35,315 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base
[2020-08-21 22:04:35,315 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-08-21 22:04:35,315 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-08-21 22:04:35,316 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-08-21 22:04:35,316 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-08-21 22:04:35,316 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-08-21 22:04:35,316 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-08-21 22:04:35,316 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-08-21 22:04:35,317 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-08-21 22:04:35,318 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-08-21 22:04:35,318 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-08-21 22:04:35,318 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-08-21 22:04:35,318 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-08-21 22:04:35,318 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-08-21 22:04:35,319 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-08-21 22:04:35,319 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-08-21 22:04:35,319 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-08-21 22:04:35,319 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-08-21 22:04:35,319 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-08-21 22:04:35,319 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2020-08-21 22:04:35,320 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2020-08-21 22:04:35,320 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2020-08-21 22:04:35,320 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-08-21 22:04:35,320 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-08-21 22:04:35,320 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-08-21 22:04:35,320 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-08-21 22:04:35,321 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-08-21 22:04:35,321 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-08-21 22:04:35,321 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-08-21 22:04:35,321 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-08-21 22:04:35,321 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-08-21 22:04:35,321 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-08-21 22:04:35,322 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2020-08-21 22:04:35,322 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-08-21 22:04:35,322 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-08-21 22:04:35,322 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-08-21 22:04:35,322 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-08-21 22:04:35,323 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-08-21 22:04:35,323 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-08-21 22:04:35,323 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-08-21 22:04:35,323 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-08-21 22:04:35,323 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-08-21 22:04:35,323 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-08-21 22:04:35,324 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-08-21 22:04:35,324 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-08-21 22:04:35,324 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-08-21 22:04:35,324 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-08-21 22:04:35,325 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-08-21 22:04:35,325 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-08-21 22:04:35,325 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-08-21 22:04:35,325 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-08-21 22:04:35,325 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-08-21 22:04:35,325 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-08-21 22:04:35,325 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-08-21 22:04:35,326 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-08-21 22:04:35,326 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-08-21 22:04:35,327 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-08-21 22:04:35,327 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-08-21 22:04:35,327 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-08-21 22:04:35,328 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-08-21 22:04:35,328 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-08-21 22:04:35,328 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-08-21 22:04:35,328 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-08-21 22:04:35,329 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2020-08-21 22:04:35,329 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2020-08-21 22:04:35,329 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-08-21 22:04:35,330 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2020-08-21 22:04:35,330 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-08-21 22:04:35,330 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base
[2020-08-21 22:04:35,330 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-08-21 22:04:35,330 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-08-21 22:04:35,330 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-08-21 22:04:35,330 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-08-21 22:04:35,331 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-08-21 22:04:35,331 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-08-21 22:04:36,503 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-08-21 22:04:36,504 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-08-21 22:04:36,514 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 10:04:36 BoogieIcfgContainer
[2020-08-21 22:04:36,514 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-08-21 22:04:36,517 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-08-21 22:04:36,517 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-08-21 22:04:36,520 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-08-21 22:04:36,520 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.08 10:04:34" (1/3) ...
[2020-08-21 22:04:36,521 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6220e53f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.08 10:04:36, skipping insertion in model container
[2020-08-21 22:04:36,522 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 10:04:35" (2/3) ...
[2020-08-21 22:04:36,522 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6220e53f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.08 10:04:36, skipping insertion in model container
[2020-08-21 22:04:36,522 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 10:04:36" (3/3) ...
[2020-08-21 22:04:36,524 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec5_product15.cil.c
[2020-08-21 22:04:36,535 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-08-21 22:04:36,545 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-08-21 22:04:36,561 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-08-21 22:04:36,591 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-08-21 22:04:36,591 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-08-21 22:04:36,591 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-08-21 22:04:36,591 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-08-21 22:04:36,591 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-08-21 22:04:36,592 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-08-21 22:04:36,592 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-08-21 22:04:36,592 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-08-21 22:04:36,611 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states.
[2020-08-21 22:04:36,621 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-08-21 22:04:36,622 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-21 22:04:36,623 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-21 22:04:36,623 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 22:04:36,628 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 22:04:36,628 INFO  L82        PathProgramCache]: Analyzing trace with hash -2139894153, now seen corresponding path program 1 times
[2020-08-21 22:04:36,637 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 22:04:36,638 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1426092170]
[2020-08-21 22:04:36,638 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 22:04:36,871 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:37,299 WARN  L193               SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 22:04:37,301 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 22:04:37,312 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:37,350 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-21 22:04:37,351 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:37,353 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-21 22:04:37,354 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:37,355 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-21 22:04:37,356 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:37,358 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-21 22:04:37,359 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:37,370 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-21 22:04:37,371 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:37,373 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2020-08-21 22:04:37,376 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:37,378 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 22:04:37,379 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:37,381 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2020-08-21 22:04:37,382 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:37,384 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2020-08-21 22:04:37,385 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:37,404 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 22:04:37,405 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1426092170]
[2020-08-21 22:04:37,407 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-21 22:04:37,408 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-08-21 22:04:37,409 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262267729]
[2020-08-21 22:04:37,415 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-08-21 22:04:37,416 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 22:04:37,431 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-08-21 22:04:37,432 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-08-21 22:04:37,435 INFO  L87              Difference]: Start difference. First operand 169 states. Second operand 4 states.
[2020-08-21 22:04:38,446 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 22:04:38,447 INFO  L93              Difference]: Finished difference Result 264 states and 343 transitions.
[2020-08-21 22:04:38,447 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-08-21 22:04:38,449 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 59
[2020-08-21 22:04:38,449 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 22:04:38,463 INFO  L225             Difference]: With dead ends: 264
[2020-08-21 22:04:38,463 INFO  L226             Difference]: Without dead ends: 147
[2020-08-21 22:04:38,468 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 22:04:38,486 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 147 states.
[2020-08-21 22:04:38,549 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 118.
[2020-08-21 22:04:38,551 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 118 states.
[2020-08-21 22:04:38,553 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 138 transitions.
[2020-08-21 22:04:38,555 INFO  L78                 Accepts]: Start accepts. Automaton has 118 states and 138 transitions. Word has length 59
[2020-08-21 22:04:38,555 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-21 22:04:38,555 INFO  L479      AbstractCegarLoop]: Abstraction has 118 states and 138 transitions.
[2020-08-21 22:04:38,556 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-08-21 22:04:38,556 INFO  L276                IsEmpty]: Start isEmpty. Operand 118 states and 138 transitions.
[2020-08-21 22:04:38,560 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2020-08-21 22:04:38,560 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-21 22:04:38,560 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]
[2020-08-21 22:04:38,561 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-08-21 22:04:38,561 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 22:04:38,561 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 22:04:38,562 INFO  L82        PathProgramCache]: Analyzing trace with hash -445963551, now seen corresponding path program 1 times
[2020-08-21 22:04:38,562 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 22:04:38,562 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1330849392]
[2020-08-21 22:04:38,562 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 22:04:38,618 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:38,927 WARN  L193               SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 22:04:38,928 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 22:04:38,967 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:38,993 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-21 22:04:38,994 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:38,996 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-21 22:04:38,997 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:38,998 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-21 22:04:38,999 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:39,012 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-21 22:04:39,013 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:39,024 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-21 22:04:39,025 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:39,027 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37
[2020-08-21 22:04:39,029 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:39,031 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 22:04:39,032 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:39,033 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2020-08-21 22:04:39,034 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:39,035 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-08-21 22:04:39,036 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:39,047 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 22:04:39,047 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1330849392]
[2020-08-21 22:04:39,048 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-21 22:04:39,048 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-08-21 22:04:39,048 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804183240]
[2020-08-21 22:04:39,050 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-08-21 22:04:39,050 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 22:04:39,051 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-08-21 22:04:39,051 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-08-21 22:04:39,051 INFO  L87              Difference]: Start difference. First operand 118 states and 138 transitions. Second operand 9 states.
[2020-08-21 22:04:39,433 WARN  L193               SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-21 22:04:39,761 WARN  L193               SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 22:04:40,052 WARN  L193               SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 22:04:40,300 WARN  L193               SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 22:04:41,294 WARN  L193               SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-08-21 22:04:42,714 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 22:04:42,715 INFO  L93              Difference]: Finished difference Result 405 states and 512 transitions.
[2020-08-21 22:04:42,715 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2020-08-21 22:04:42,715 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 64
[2020-08-21 22:04:42,716 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 22:04:42,721 INFO  L225             Difference]: With dead ends: 405
[2020-08-21 22:04:42,721 INFO  L226             Difference]: Without dead ends: 315
[2020-08-21 22:04:42,723 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240
[2020-08-21 22:04:42,724 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 315 states.
[2020-08-21 22:04:42,805 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 265.
[2020-08-21 22:04:42,805 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 265 states.
[2020-08-21 22:04:42,808 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 326 transitions.
[2020-08-21 22:04:42,808 INFO  L78                 Accepts]: Start accepts. Automaton has 265 states and 326 transitions. Word has length 64
[2020-08-21 22:04:42,809 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-21 22:04:42,809 INFO  L479      AbstractCegarLoop]: Abstraction has 265 states and 326 transitions.
[2020-08-21 22:04:42,809 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-08-21 22:04:42,809 INFO  L276                IsEmpty]: Start isEmpty. Operand 265 states and 326 transitions.
[2020-08-21 22:04:42,812 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2020-08-21 22:04:42,812 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-21 22:04:42,813 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 22:04:42,813 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-08-21 22:04:42,813 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 22:04:42,813 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 22:04:42,814 INFO  L82        PathProgramCache]: Analyzing trace with hash 835737799, now seen corresponding path program 1 times
[2020-08-21 22:04:42,814 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 22:04:42,814 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1169933796]
[2020-08-21 22:04:42,841 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 22:04:42,873 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:43,127 WARN  L193               SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 22:04:43,129 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 22:04:43,134 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:43,150 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-21 22:04:43,151 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:43,152 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-21 22:04:43,153 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:43,154 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-21 22:04:43,154 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:43,155 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-21 22:04:43,156 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:43,167 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-21 22:04:43,168 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:43,169 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2020-08-21 22:04:43,171 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:43,172 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 22:04:43,173 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:43,180 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2020-08-21 22:04:43,181 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:43,182 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-08-21 22:04:43,183 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:43,184 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53
[2020-08-21 22:04:43,185 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:43,186 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2020-08-21 22:04:43,187 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:43,196 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 22:04:43,197 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1169933796]
[2020-08-21 22:04:43,197 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-21 22:04:43,197 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-08-21 22:04:43,198 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723286953]
[2020-08-21 22:04:43,198 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-08-21 22:04:43,198 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 22:04:43,199 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-08-21 22:04:43,199 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2020-08-21 22:04:43,199 INFO  L87              Difference]: Start difference. First operand 265 states and 326 transitions. Second operand 6 states.
[2020-08-21 22:04:43,665 WARN  L193               SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-08-21 22:04:44,508 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 22:04:44,508 INFO  L93              Difference]: Finished difference Result 493 states and 643 transitions.
[2020-08-21 22:04:44,509 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2020-08-21 22:04:44,509 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 68
[2020-08-21 22:04:44,509 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 22:04:44,513 INFO  L225             Difference]: With dead ends: 493
[2020-08-21 22:04:44,513 INFO  L226             Difference]: Without dead ends: 325
[2020-08-21 22:04:44,515 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110
[2020-08-21 22:04:44,516 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 325 states.
[2020-08-21 22:04:44,575 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 325 to 238.
[2020-08-21 22:04:44,575 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 238 states.
[2020-08-21 22:04:44,577 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 288 transitions.
[2020-08-21 22:04:44,577 INFO  L78                 Accepts]: Start accepts. Automaton has 238 states and 288 transitions. Word has length 68
[2020-08-21 22:04:44,577 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-21 22:04:44,578 INFO  L479      AbstractCegarLoop]: Abstraction has 238 states and 288 transitions.
[2020-08-21 22:04:44,578 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-08-21 22:04:44,578 INFO  L276                IsEmpty]: Start isEmpty. Operand 238 states and 288 transitions.
[2020-08-21 22:04:44,580 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 71
[2020-08-21 22:04:44,580 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-21 22:04:44,580 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-21 22:04:44,581 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-08-21 22:04:44,581 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 22:04:44,581 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 22:04:44,581 INFO  L82        PathProgramCache]: Analyzing trace with hash -1586718875, now seen corresponding path program 1 times
[2020-08-21 22:04:44,582 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 22:04:44,582 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [113591404]
[2020-08-21 22:04:44,582 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 22:04:44,609 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:44,878 WARN  L193               SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 22:04:44,879 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 22:04:44,891 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:44,912 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-21 22:04:44,913 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:44,915 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-21 22:04:44,916 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:44,918 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-21 22:04:44,918 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:44,922 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-21 22:04:44,924 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:44,934 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-21 22:04:44,935 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:44,949 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37
[2020-08-21 22:04:44,950 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:44,952 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2020-08-21 22:04:44,953 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:44,955 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 22:04:44,956 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:44,957 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-08-21 22:04:44,958 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:44,959 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2020-08-21 22:04:44,960 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 22:04:44,980 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 22:04:44,980 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [113591404]
[2020-08-21 22:04:44,981 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-21 22:04:44,981 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-08-21 22:04:44,981 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754064572]
[2020-08-21 22:04:44,982 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-08-21 22:04:44,982 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 22:04:44,982 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-08-21 22:04:44,983 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-08-21 22:04:44,983 INFO  L87              Difference]: Start difference. First operand 238 states and 288 transitions. Second operand 9 states.
[2020-08-21 22:04:45,361 WARN  L193               SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-21 22:04:45,973 WARN  L193               SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 22:04:46,621 WARN  L193               SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 22:04:46,879 WARN  L193               SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 22:04:47,040 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 22:04:47,041 INFO  L93              Difference]: Finished difference Result 426 states and 550 transitions.
[2020-08-21 22:04:47,041 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2020-08-21 22:04:47,041 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 70
[2020-08-21 22:04:47,042 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 22:04:47,042 INFO  L225             Difference]: With dead ends: 426
[2020-08-21 22:04:47,043 INFO  L226             Difference]: Without dead ends: 0
[2020-08-21 22:04:47,045 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240
[2020-08-21 22:04:47,045 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-08-21 22:04:47,045 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-08-21 22:04:47,046 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-08-21 22:04:47,046 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-08-21 22:04:47,046 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70
[2020-08-21 22:04:47,046 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-21 22:04:47,047 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-08-21 22:04:47,047 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-08-21 22:04:47,047 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-08-21 22:04:47,047 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-08-21 22:04:47,047 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-08-21 22:04:47,050 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-08-21 22:04:48,699 WARN  L193               SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9
[2020-08-21 22:04:48,910 WARN  L193               SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-21 22:04:49,099 WARN  L193               SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-21 22:04:49,252 WARN  L193               SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-21 22:04:49,418 WARN  L193               SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-21 22:04:49,636 WARN  L193               SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 22:04:49,817 WARN  L193               SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-21 22:04:50,175 WARN  L193               SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14
[2020-08-21 22:04:50,359 WARN  L193               SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-21 22:04:50,659 WARN  L193               SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8
[2020-08-21 22:04:50,838 WARN  L193               SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-21 22:04:51,134 WARN  L193               SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8
[2020-08-21 22:04:51,485 WARN  L193               SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8
[2020-08-21 22:04:51,649 WARN  L193               SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-21 22:04:51,812 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-21 22:04:51,983 WARN  L193               SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-21 22:04:52,132 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-21 22:04:52,271 WARN  L193               SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1
[2020-08-21 22:04:52,444 WARN  L193               SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-21 22:04:52,777 WARN  L193               SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9
[2020-08-21 22:04:52,951 WARN  L193               SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25
[2020-08-21 22:04:53,121 WARN  L193               SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25
[2020-08-21 22:04:53,477 WARN  L193               SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11
[2020-08-21 22:04:53,506 INFO  L268        CegarLoopResult]: For program point  L224(line 224)  no Hoare annotation was computed.
[2020-08-21 22:04:53,506 INFO  L268        CegarLoopResult]: For program point  L223-2(lines 223 244)  no Hoare annotation was computed.
[2020-08-21 22:04:53,506 INFO  L268        CegarLoopResult]: For program point  L245(lines 222 246)  no Hoare annotation was computed.
[2020-08-21 22:04:53,507 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 198 253)  no Hoare annotation was computed.
[2020-08-21 22:04:53,507 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 198 253)  no Hoare annotation was computed.
[2020-08-21 22:04:53,507 INFO  L268        CegarLoopResult]: For program point  L229(lines 229 233)  no Hoare annotation was computed.
[2020-08-21 22:04:53,508 INFO  L268        CegarLoopResult]: For program point  L229-1(lines 229 233)  no Hoare annotation was computed.
[2020-08-21 22:04:53,508 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 198 253)  no Hoare annotation was computed.
[2020-08-21 22:04:53,508 INFO  L268        CegarLoopResult]: For program point  L286(lines 286 290)  no Hoare annotation was computed.
[2020-08-21 22:04:53,508 INFO  L268        CegarLoopResult]: For program point  L286-1(lines 286 290)  no Hoare annotation was computed.
[2020-08-21 22:04:53,508 INFO  L268        CegarLoopResult]: For program point  L281(line 281)  no Hoare annotation was computed.
[2020-08-21 22:04:53,508 INFO  L268        CegarLoopResult]: For program point  L280-2(lines 280 305)  no Hoare annotation was computed.
[2020-08-21 22:04:53,508 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 254 313)  no Hoare annotation was computed.
[2020-08-21 22:04:53,509 INFO  L268        CegarLoopResult]: For program point  L306(lines 279 307)  no Hoare annotation was computed.
[2020-08-21 22:04:53,509 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 254 313)  no Hoare annotation was computed.
[2020-08-21 22:04:53,509 INFO  L268        CegarLoopResult]: For program point  L299(line 299)  no Hoare annotation was computed.
[2020-08-21 22:04:53,509 INFO  L268        CegarLoopResult]: For program point  L299-1(line 299)  no Hoare annotation was computed.
[2020-08-21 22:04:53,509 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 254 313)  no Hoare annotation was computed.
[2020-08-21 22:04:53,509 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 774 780)  the Hoare annotation is:  true
[2020-08-21 22:04:53,510 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 774 780)  no Hoare annotation was computed.
[2020-08-21 22:04:53,510 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 781 789)  no Hoare annotation was computed.
[2020-08-21 22:04:53,510 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 781 789)  the Hoare annotation is:  true
[2020-08-21 22:04:53,510 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 781 789)  no Hoare annotation was computed.
[2020-08-21 22:04:53,510 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__1ENTRY(lines 882 889)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0)))
[2020-08-21 22:04:53,511 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1EXIT(lines 882 889)  no Hoare annotation was computed.
[2020-08-21 22:04:53,511 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1FINAL(lines 882 889)  no Hoare annotation was computed.
[2020-08-21 22:04:53,511 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__2ENTRY(lines 890 899)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))
[2020-08-21 22:04:53,511 INFO  L268        CegarLoopResult]: For program point  L895(line 895)  no Hoare annotation was computed.
[2020-08-21 22:04:53,511 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2EXIT(lines 890 899)  no Hoare annotation was computed.
[2020-08-21 22:04:53,511 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2FINAL(lines 890 899)  no Hoare annotation was computed.
[2020-08-21 22:04:53,511 INFO  L264        CegarLoopResult]: At program point  L915(line 915)  the Hoare annotation is:  (not (= ~pumpRunning~0 0))
[2020-08-21 22:04:53,512 INFO  L268        CegarLoopResult]: For program point  L913(lines 913 919)  no Hoare annotation was computed.
[2020-08-21 22:04:53,512 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__3ENTRY(lines 900 928)  the Hoare annotation is:  true
[2020-08-21 22:04:53,512 INFO  L268        CegarLoopResult]: For program point  L912(lines 912 922)  no Hoare annotation was computed.
[2020-08-21 22:04:53,512 INFO  L271        CegarLoopResult]: At program point  L910(line 910)  the Hoare annotation is:  true
[2020-08-21 22:04:53,512 INFO  L268        CegarLoopResult]: For program point  L910-1(line 910)  no Hoare annotation was computed.
[2020-08-21 22:04:53,512 INFO  L268        CegarLoopResult]: For program point  L908(lines 908 925)  no Hoare annotation was computed.
[2020-08-21 22:04:53,512 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__3EXIT(lines 900 928)  no Hoare annotation was computed.
[2020-08-21 22:04:53,512 INFO  L268        CegarLoopResult]: For program point  L908-1(lines 900 928)  no Hoare annotation was computed.
[2020-08-21 22:04:53,513 INFO  L271        CegarLoopResult]: At program point  L906(line 906)  the Hoare annotation is:  true
[2020-08-21 22:04:53,513 INFO  L268        CegarLoopResult]: For program point  L906-1(line 906)  no Hoare annotation was computed.
[2020-08-21 22:04:53,513 INFO  L264        CegarLoopResult]: At program point  L129(line 129)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 22:04:53,513 INFO  L264        CegarLoopResult]: At program point  L128(line 128)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 22:04:53,514 INFO  L264        CegarLoopResult]: At program point  L128-1(line 128)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 22:04:53,514 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 122 144)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 22:04:53,514 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 122 144)  no Hoare annotation was computed.
[2020-08-21 22:04:53,514 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 122 144)  no Hoare annotation was computed.
[2020-08-21 22:04:53,514 INFO  L264        CegarLoopResult]: At program point  L134(line 134)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2020-08-21 22:04:53,514 INFO  L264        CegarLoopResult]: At program point  L134-1(line 134)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2020-08-21 22:04:53,515 INFO  L268        CegarLoopResult]: For program point  L132(lines 132 139)  no Hoare annotation was computed.
[2020-08-21 22:04:53,515 INFO  L268        CegarLoopResult]: For program point  L132-1(lines 132 139)  no Hoare annotation was computed.
[2020-08-21 22:04:53,515 INFO  L268        CegarLoopResult]: For program point  L130(line 130)  no Hoare annotation was computed.
[2020-08-21 22:04:53,515 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 75 98)  no Hoare annotation was computed.
[2020-08-21 22:04:53,515 INFO  L268        CegarLoopResult]: For program point  L93(line 93)  no Hoare annotation was computed.
[2020-08-21 22:04:53,515 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 75 98)  no Hoare annotation was computed.
[2020-08-21 22:04:53,515 INFO  L268        CegarLoopResult]: For program point  L92(line 92)  no Hoare annotation was computed.
[2020-08-21 22:04:53,515 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 75 98)  no Hoare annotation was computed.
[2020-08-21 22:04:53,516 INFO  L268        CegarLoopResult]: For program point  L91(line 91)  no Hoare annotation was computed.
[2020-08-21 22:04:53,516 INFO  L268        CegarLoopResult]: For program point  L90(line 90)  no Hoare annotation was computed.
[2020-08-21 22:04:53,516 INFO  L268        CegarLoopResult]: For program point  L89(line 89)  no Hoare annotation was computed.
[2020-08-21 22:04:53,516 INFO  L268        CegarLoopResult]: For program point  L88(line 88)  no Hoare annotation was computed.
[2020-08-21 22:04:53,516 INFO  L268        CegarLoopResult]: For program point  L87(line 87)  no Hoare annotation was computed.
[2020-08-21 22:04:53,516 INFO  L268        CegarLoopResult]: For program point  L86(line 86)  no Hoare annotation was computed.
[2020-08-21 22:04:53,516 INFO  L268        CegarLoopResult]: For program point  L85(line 85)  no Hoare annotation was computed.
[2020-08-21 22:04:53,516 INFO  L268        CegarLoopResult]: For program point  L84(line 84)  no Hoare annotation was computed.
[2020-08-21 22:04:53,517 INFO  L268        CegarLoopResult]: For program point  L83(line 83)  no Hoare annotation was computed.
[2020-08-21 22:04:53,517 INFO  L268        CegarLoopResult]: For program point  L82(line 82)  no Hoare annotation was computed.
[2020-08-21 22:04:53,517 INFO  L268        CegarLoopResult]: For program point  L81(line 81)  no Hoare annotation was computed.
[2020-08-21 22:04:53,517 INFO  L268        CegarLoopResult]: For program point  L80(line 80)  no Hoare annotation was computed.
[2020-08-21 22:04:53,517 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__methaneQueryEXIT(lines 551 557)  no Hoare annotation was computed.
[2020-08-21 22:04:53,517 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__methaneQueryFINAL(lines 551 557)  the Hoare annotation is:  true
[2020-08-21 22:04:53,517 INFO  L268        CegarLoopResult]: For program point  stopSystemEXIT(lines 673 687)  no Hoare annotation was computed.
[2020-08-21 22:04:53,518 INFO  L264        CegarLoopResult]: At program point  L679(line 679)  the Hoare annotation is:  (not (= |old(~pumpRunning~0)| 0))
[2020-08-21 22:04:53,518 INFO  L264        CegarLoopResult]: At program point  stopSystemENTRY(lines 673 687)  the Hoare annotation is:  (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))
[2020-08-21 22:04:53,518 INFO  L268        CegarLoopResult]: For program point  L677(lines 677 683)  no Hoare annotation was computed.
[2020-08-21 22:04:53,518 INFO  L268        CegarLoopResult]: For program point  stopSystemFINAL(lines 673 687)  no Hoare annotation was computed.
[2020-08-21 22:04:53,518 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__baseEXIT(lines 584 591)  no Hoare annotation was computed.
[2020-08-21 22:04:53,518 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__baseENTRY(lines 584 591)  no Hoare annotation was computed.
[2020-08-21 22:04:53,518 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__baseFINAL(lines 584 591)  no Hoare annotation was computed.
[2020-08-21 22:04:53,518 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 628 636)  no Hoare annotation was computed.
[2020-08-21 22:04:53,519 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 628 636)  the Hoare annotation is:  true
[2020-08-21 22:04:53,519 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 628 636)  no Hoare annotation was computed.
[2020-08-21 22:04:53,519 INFO  L268        CegarLoopResult]: For program point  L667(line 667)  no Hoare annotation was computed.
[2020-08-21 22:04:53,519 INFO  L268        CegarLoopResult]: For program point  L667-1(line 667)  no Hoare annotation was computed.
[2020-08-21 22:04:53,519 INFO  L268        CegarLoopResult]: For program point  L656(lines 656 664)  no Hoare annotation was computed.
[2020-08-21 22:04:53,519 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 637 672)  no Hoare annotation was computed.
[2020-08-21 22:04:53,519 INFO  L268        CegarLoopResult]: For program point  L656-2(lines 656 664)  no Hoare annotation was computed.
[2020-08-21 22:04:53,519 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 637 672)  no Hoare annotation was computed.
[2020-08-21 22:04:53,520 INFO  L268        CegarLoopResult]: For program point  L644(lines 644 652)  no Hoare annotation was computed.
[2020-08-21 22:04:53,520 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 637 672)  no Hoare annotation was computed.
[2020-08-21 22:04:53,520 INFO  L268        CegarLoopResult]: For program point  L644-2(lines 644 652)  no Hoare annotation was computed.
[2020-08-21 22:04:53,520 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 767 773)  no Hoare annotation was computed.
[2020-08-21 22:04:53,520 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 767 773)  the Hoare annotation is:  true
[2020-08-21 22:04:53,520 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 152 197)  no Hoare annotation was computed.
[2020-08-21 22:04:53,520 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 152 197)  no Hoare annotation was computed.
[2020-08-21 22:04:53,521 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 152 197)  no Hoare annotation was computed.
[2020-08-21 22:04:53,521 INFO  L268        CegarLoopResult]: For program point  L479(lines 479 499)  no Hoare annotation was computed.
[2020-08-21 22:04:53,521 INFO  L268        CegarLoopResult]: For program point  L479-1(lines 479 499)  no Hoare annotation was computed.
[2020-08-21 22:04:53,521 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 465 510)  no Hoare annotation was computed.
[2020-08-21 22:04:53,521 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 465 510)  no Hoare annotation was computed.
[2020-08-21 22:04:53,521 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 465 510)  no Hoare annotation was computed.
[2020-08-21 22:04:53,521 INFO  L268        CegarLoopResult]: For program point  L485(lines 485 492)  no Hoare annotation was computed.
[2020-08-21 22:04:53,522 INFO  L264        CegarLoopResult]: At program point  L113(line 113)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 22:04:53,522 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 108 118)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 22:04:53,522 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 108 118)  no Hoare annotation was computed.
[2020-08-21 22:04:53,522 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 108 118)  no Hoare annotation was computed.
[2020-08-21 22:04:53,522 INFO  L271        CegarLoopResult]: At program point  isMethaneAlarmENTRY(lines 617 627)  the Hoare annotation is:  true
[2020-08-21 22:04:53,522 INFO  L271        CegarLoopResult]: At program point  L622(line 622)  the Hoare annotation is:  true
[2020-08-21 22:04:53,523 INFO  L268        CegarLoopResult]: For program point  L622-1(line 622)  no Hoare annotation was computed.
[2020-08-21 22:04:53,523 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 617 627)  no Hoare annotation was computed.
[2020-08-21 22:04:53,523 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 617 627)  no Hoare annotation was computed.
[2020-08-21 22:04:53,523 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 609 616)  the Hoare annotation is:  true
[2020-08-21 22:04:53,523 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 609 616)  no Hoare annotation was computed.
[2020-08-21 22:04:53,523 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 609 616)  no Hoare annotation was computed.
[2020-08-21 22:04:53,523 INFO  L268        CegarLoopResult]: For program point  L578-1(lines 559 583)  no Hoare annotation was computed.
[2020-08-21 22:04:53,524 INFO  L264        CegarLoopResult]: At program point  L573(line 573)  the Hoare annotation is:  (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 22:04:53,524 INFO  L264        CegarLoopResult]: At program point  L569(line 569)  the Hoare annotation is:  (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 22:04:53,524 INFO  L268        CegarLoopResult]: For program point  L567(lines 567 575)  no Hoare annotation was computed.
[2020-08-21 22:04:53,524 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 559 583)  no Hoare annotation was computed.
[2020-08-21 22:04:53,524 INFO  L264        CegarLoopResult]: At program point  L565(line 565)  the Hoare annotation is:  (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 22:04:53,524 INFO  L268        CegarLoopResult]: For program point  L565-1(line 565)  no Hoare annotation was computed.
[2020-08-21 22:04:53,524 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 559 583)  the Hoare annotation is:  (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 22:04:53,525 INFO  L268        CegarLoopResult]: For program point  L563(lines 563 580)  no Hoare annotation was computed.
[2020-08-21 22:04:53,525 INFO  L264        CegarLoopResult]: At program point  L578(line 578)  the Hoare annotation is:  (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 22:04:53,525 INFO  L264        CegarLoopResult]: At program point  L737(line 737)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-21 22:04:53,525 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 689 754)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 22:04:53,525 INFO  L268        CegarLoopResult]: For program point  L735(lines 735 741)  no Hoare annotation was computed.
[2020-08-21 22:04:53,525 INFO  L264        CegarLoopResult]: At program point  L735-1(lines 729 742)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-21 22:04:53,526 INFO  L268        CegarLoopResult]: For program point  L700(lines 699 746)  no Hoare annotation was computed.
[2020-08-21 22:04:53,526 INFO  L268        CegarLoopResult]: For program point  L729(lines 729 742)  no Hoare annotation was computed.
[2020-08-21 22:04:53,526 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 689 754)  no Hoare annotation was computed.
[2020-08-21 22:04:53,526 INFO  L264        CegarLoopResult]: At program point  L721(line 721)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-21 22:04:53,526 INFO  L268        CegarLoopResult]: For program point  L719(lines 719 725)  no Hoare annotation was computed.
[2020-08-21 22:04:53,526 INFO  L268        CegarLoopResult]: For program point  L719-1(lines 719 725)  no Hoare annotation was computed.
[2020-08-21 22:04:53,526 INFO  L264        CegarLoopResult]: At program point  L744(lines 699 746)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-21 22:04:53,527 INFO  L264        CegarLoopResult]: At program point  L711(line 711)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-21 22:04:53,527 INFO  L268        CegarLoopResult]: For program point  L709(lines 709 715)  no Hoare annotation was computed.
[2020-08-21 22:04:53,527 INFO  L268        CegarLoopResult]: For program point  L709-1(lines 709 715)  no Hoare annotation was computed.
[2020-08-21 22:04:53,527 INFO  L268        CegarLoopResult]: For program point  L701(lines 701 705)  no Hoare annotation was computed.
[2020-08-21 22:04:53,527 INFO  L264        CegarLoopResult]: At program point  L747(lines 698 748)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 22:04:53,527 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 689 754)  no Hoare annotation was computed.
[2020-08-21 22:04:53,527 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 419 464)  no Hoare annotation was computed.
[2020-08-21 22:04:53,528 INFO  L268        CegarLoopResult]: For program point  L439(lines 439 446)  no Hoare annotation was computed.
[2020-08-21 22:04:53,528 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 419 464)  no Hoare annotation was computed.
[2020-08-21 22:04:53,528 INFO  L268        CegarLoopResult]: For program point  L433(lines 433 453)  no Hoare annotation was computed.
[2020-08-21 22:04:53,528 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 419 464)  no Hoare annotation was computed.
[2020-08-21 22:04:53,528 INFO  L268        CegarLoopResult]: For program point  L433-1(lines 433 453)  no Hoare annotation was computed.
[2020-08-21 22:04:53,528 INFO  L268        CegarLoopResult]: For program point  L847(lines 847 855)  no Hoare annotation was computed.
[2020-08-21 22:04:53,528 INFO  L268        CegarLoopResult]: For program point  L847-2(lines 847 855)  no Hoare annotation was computed.
[2020-08-21 22:04:53,528 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 839 861)  no Hoare annotation was computed.
[2020-08-21 22:04:53,529 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 839 861)  no Hoare annotation was computed.
[2020-08-21 22:04:53,529 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 839 861)  no Hoare annotation was computed.
[2020-08-21 22:04:53,529 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 316 418)  no Hoare annotation was computed.
[2020-08-21 22:04:53,529 INFO  L268        CegarLoopResult]: For program point  L345(lines 345 361)  no Hoare annotation was computed.
[2020-08-21 22:04:53,529 INFO  L268        CegarLoopResult]: For program point  L405(lines 405 412)  no Hoare annotation was computed.
[2020-08-21 22:04:53,529 INFO  L268        CegarLoopResult]: For program point  L366(lines 365 385)  no Hoare annotation was computed.
[2020-08-21 22:04:53,529 INFO  L268        CegarLoopResult]: For program point  L397(line 397)  no Hoare annotation was computed.
[2020-08-21 22:04:53,530 INFO  L268        CegarLoopResult]: For program point  L397-1(line 397)  no Hoare annotation was computed.
[2020-08-21 22:04:53,530 INFO  L268        CegarLoopResult]: For program point  L362(lines 362 403)  no Hoare annotation was computed.
[2020-08-21 22:04:53,530 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 316 418)  no Hoare annotation was computed.
[2020-08-21 22:04:53,530 INFO  L268        CegarLoopResult]: For program point  L381(line 381)  no Hoare annotation was computed.
[2020-08-21 22:04:53,530 INFO  L268        CegarLoopResult]: For program point  L381-1(line 381)  no Hoare annotation was computed.
[2020-08-21 22:04:53,530 INFO  L268        CegarLoopResult]: For program point  L340(lines 340 344)  no Hoare annotation was computed.
[2020-08-21 22:04:53,530 INFO  L268        CegarLoopResult]: For program point  L404(lines 404 415)  no Hoare annotation was computed.
[2020-08-21 22:04:53,530 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 316 418)  no Hoare annotation was computed.
[2020-08-21 22:04:53,531 INFO  L268        CegarLoopResult]: For program point  L367(lines 367 371)  no Hoare annotation was computed.
[2020-08-21 22:04:53,531 INFO  L268        CegarLoopResult]: For program point  L365-2(lines 365 385)  no Hoare annotation was computed.
[2020-08-21 22:04:53,531 INFO  L268        CegarLoopResult]: For program point  L386(lines 364 387)  no Hoare annotation was computed.
[2020-08-21 22:04:53,531 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 757 766)  no Hoare annotation was computed.
[2020-08-21 22:04:53,531 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 757 766)  no Hoare annotation was computed.
[2020-08-21 22:04:53,531 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 757 766)  no Hoare annotation was computed.
[2020-08-21 22:04:53,531 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-08-21 22:04:53,532 INFO  L264        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#NULL.offset| |old(#NULL.offset)|))
[2020-08-21 22:04:53,532 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-08-21 22:04:53,532 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 592 608)  no Hoare annotation was computed.
[2020-08-21 22:04:53,532 INFO  L268        CegarLoopResult]: For program point  L603(line 603)  no Hoare annotation was computed.
[2020-08-21 22:04:53,532 INFO  L268        CegarLoopResult]: For program point  L603-1(lines 592 608)  no Hoare annotation was computed.
[2020-08-21 22:04:53,532 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 592 608)  no Hoare annotation was computed.
[2020-08-21 22:04:53,533 INFO  L268        CegarLoopResult]: For program point  L599(lines 599 605)  no Hoare annotation was computed.
[2020-08-21 22:04:53,533 INFO  L268        CegarLoopResult]: For program point  L597(line 597)  no Hoare annotation was computed.
[2020-08-21 22:04:53,533 INFO  L268        CegarLoopResult]: For program point  L597-1(line 597)  no Hoare annotation was computed.
[2020-08-21 22:04:53,533 INFO  L271        CegarLoopResult]: At program point  getWaterLevelENTRY(lines 862 870)  the Hoare annotation is:  true
[2020-08-21 22:04:53,533 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 862 870)  no Hoare annotation was computed.
[2020-08-21 22:04:53,533 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 862 870)  no Hoare annotation was computed.
[2020-08-21 22:04:53,533 INFO  L264        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 818 829)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))
[2020-08-21 22:04:53,534 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 818 829)  no Hoare annotation was computed.
[2020-08-21 22:04:53,534 INFO  L268        CegarLoopResult]: For program point  L822-1(lines 818 829)  no Hoare annotation was computed.
[2020-08-21 22:04:53,534 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-08-21 22:04:53,534 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-08-21 22:04:53,534 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-08-21 22:04:53,534 INFO  L264        CegarLoopResult]: At program point  L540(line 540)  the Hoare annotation is:  (or (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 22:04:53,534 INFO  L264        CegarLoopResult]: At program point  L538(lines 538 544)  the Hoare annotation is:  (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2020-08-21 22:04:53,534 INFO  L264        CegarLoopResult]: At program point  L533(line 533)  the Hoare annotation is:  (not (= |old(~pumpRunning~0)| 0))
[2020-08-21 22:04:53,535 INFO  L268        CegarLoopResult]: For program point  L531(lines 527 549)  no Hoare annotation was computed.
[2020-08-21 22:04:53,535 INFO  L268        CegarLoopResult]: For program point  L529(lines 527 549)  no Hoare annotation was computed.
[2020-08-21 22:04:53,535 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 524 550)  the Hoare annotation is:  (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 22:04:53,535 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 524 550)  no Hoare annotation was computed.
[2020-08-21 22:04:53,535 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 524 550)  no Hoare annotation was computed.
[2020-08-21 22:04:53,535 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 42 71)  no Hoare annotation was computed.
[2020-08-21 22:04:53,535 INFO  L268        CegarLoopResult]: For program point  L63(line 63)  no Hoare annotation was computed.
[2020-08-21 22:04:53,535 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 42 71)  the Hoare annotation is:  true
[2020-08-21 22:04:53,536 INFO  L268        CegarLoopResult]: For program point  L56(lines 56 60)  no Hoare annotation was computed.
[2020-08-21 22:04:53,536 INFO  L271        CegarLoopResult]: At program point  L56-1(lines 56 60)  the Hoare annotation is:  true
[2020-08-21 22:04:53,536 INFO  L268        CegarLoopResult]: For program point  L53(line 53)  no Hoare annotation was computed.
[2020-08-21 22:04:53,536 INFO  L271        CegarLoopResult]: At program point  L52-2(lines 52 66)  the Hoare annotation is:  true
[2020-08-21 22:04:53,536 INFO  L271        CegarLoopResult]: At program point  L48(line 48)  the Hoare annotation is:  true
[2020-08-21 22:04:53,536 INFO  L268        CegarLoopResult]: For program point  L48-1(line 48)  no Hoare annotation was computed.
[2020-08-21 22:04:53,536 INFO  L271        CegarLoopResult]: At program point  L67(lines 42 71)  the Hoare annotation is:  true
[2020-08-21 22:04:53,537 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 830 838)  the Hoare annotation is:  true
[2020-08-21 22:04:53,537 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 830 838)  no Hoare annotation was computed.
[2020-08-21 22:04:53,537 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 830 838)  no Hoare annotation was computed.
[2020-08-21 22:04:53,537 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 794 805)  the Hoare annotation is:  true
[2020-08-21 22:04:53,537 INFO  L268        CegarLoopResult]: For program point  L798-1(lines 794 805)  no Hoare annotation was computed.
[2020-08-21 22:04:53,537 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 794 805)  no Hoare annotation was computed.
[2020-08-21 22:04:53,537 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 99 105)  no Hoare annotation was computed.
[2020-08-21 22:04:53,537 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 99 105)  the Hoare annotation is:  true
[2020-08-21 22:04:53,538 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-08-21 22:04:53,538 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))
[2020-08-21 22:04:53,538 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-08-21 22:04:53,538 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-08-21 22:04:53,538 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 806 817)  no Hoare annotation was computed.
[2020-08-21 22:04:53,538 INFO  L268        CegarLoopResult]: For program point  L810-1(lines 806 817)  no Hoare annotation was computed.
[2020-08-21 22:04:53,539 INFO  L264        CegarLoopResult]: At program point  waterRiseENTRY(lines 806 817)  the Hoare annotation is:  (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)))
[2020-08-21 22:04:53,539 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 872 879)  no Hoare annotation was computed.
[2020-08-21 22:04:53,539 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 876)  no Hoare annotation was computed.
[2020-08-21 22:04:53,539 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 872 879)  the Hoare annotation is:  true
[2020-08-21 22:04:53,539 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 872 879)  no Hoare annotation was computed.
[2020-08-21 22:04:53,556 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.08 10:04:53 BoogieIcfgContainer
[2020-08-21 22:04:53,557 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-08-21 22:04:53,559 INFO  L168              Benchmark]: Toolchain (without parser) took 19135.23 ms. Allocated memory was 146.3 MB in the beginning and 559.9 MB in the end (delta: 413.7 MB). Free memory was 101.0 MB in the beginning and 271.7 MB in the end (delta: -170.7 MB). Peak memory consumption was 393.1 MB. Max. memory is 7.1 GB.
[2020-08-21 22:04:53,560 INFO  L168              Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 146.3 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-08-21 22:04:53,561 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 683.74 ms. Allocated memory was 146.3 MB in the beginning and 202.4 MB in the end (delta: 56.1 MB). Free memory was 100.8 MB in the beginning and 169.5 MB in the end (delta: -68.8 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB.
[2020-08-21 22:04:53,561 INFO  L168              Benchmark]: Boogie Preprocessor took 116.48 ms. Allocated memory is still 202.4 MB. Free memory was 169.5 MB in the beginning and 165.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB.
[2020-08-21 22:04:53,562 INFO  L168              Benchmark]: RCFGBuilder took 1288.40 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 165.5 MB in the beginning and 196.5 MB in the end (delta: -31.0 MB). Peak memory consumption was 82.7 MB. Max. memory is 7.1 GB.
[2020-08-21 22:04:53,563 INFO  L168              Benchmark]: TraceAbstraction took 17040.10 ms. Allocated memory was 235.9 MB in the beginning and 559.9 MB in the end (delta: 324.0 MB). Free memory was 195.0 MB in the beginning and 271.7 MB in the end (delta: -76.7 MB). Peak memory consumption was 397.5 MB. Max. memory is 7.1 GB.
[2020-08-21 22:04:53,567 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.29 ms. Allocated memory is still 146.3 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 683.74 ms. Allocated memory was 146.3 MB in the beginning and 202.4 MB in the end (delta: 56.1 MB). Free memory was 100.8 MB in the beginning and 169.5 MB in the end (delta: -68.8 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 116.48 ms. Allocated memory is still 202.4 MB. Free memory was 169.5 MB in the beginning and 165.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1288.40 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 165.5 MB in the beginning and 196.5 MB in the end (delta: -31.0 MB). Peak memory consumption was 82.7 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 17040.10 ms. Allocated memory was 235.9 MB in the beginning and 559.9 MB in the end (delta: 324.0 MB). Free memory was 195.0 MB in the beginning and 271.7 MB in the end (delta: -76.7 MB). Peak memory consumption was 397.5 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 876]: 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: 699]: Loop Invariant
    Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || (pumpRunning == 0 && splverifierCounter == 0)
  - InvariantResult [Line: 52]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 42]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 698]: Loop Invariant
    Derived loop invariant: !(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 39 procedures, 227 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.4s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 8.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 409 SDtfs, 768 SDslu, 427 SDs, 0 SdLazy, 1545 SolverSat, 526 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 131 GetRequests, 91 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=265occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 166 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 354 PreInvPairs, 396 NumberOfFragments, 669 HoareAnnotationTreeSize, 354 FomulaSimplifications, 13617 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 55 FomulaSimplificationsInter, 9739 FormulaSimplificationTreeSizeReductionInter, 5.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 261 NumberOfCodeBlocks, 261 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 76486 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...