/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 false -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c


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


This is Ultimate 0.1.25-5644d1e-m
[2020-08-18 10:25:39,620 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-08-18 10:25:39,622 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-08-18 10:25:39,645 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-08-18 10:25:39,646 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-08-18 10:25:39,647 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-08-18 10:25:39,648 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-08-18 10:25:39,650 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-08-18 10:25:39,651 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-08-18 10:25:39,652 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-08-18 10:25:39,653 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-08-18 10:25:39,654 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-08-18 10:25:39,655 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-08-18 10:25:39,656 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-08-18 10:25:39,657 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-08-18 10:25:39,658 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-08-18 10:25:39,659 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-08-18 10:25:39,659 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-08-18 10:25:39,661 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-08-18 10:25:39,663 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-08-18 10:25:39,664 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-08-18 10:25:39,665 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-08-18 10:25:39,666 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-08-18 10:25:39,667 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-08-18 10:25:39,669 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-08-18 10:25:39,670 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-08-18 10:25:39,670 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-08-18 10:25:39,671 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-08-18 10:25:39,671 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-08-18 10:25:39,672 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-08-18 10:25:39,672 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-08-18 10:25:39,673 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-08-18 10:25:39,674 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-08-18 10:25:39,675 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-08-18 10:25:39,676 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-08-18 10:25:39,676 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-08-18 10:25:39,676 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-08-18 10:25:39,677 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-08-18 10:25:39,677 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-08-18 10:25:39,678 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-08-18 10:25:39,678 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-08-18 10:25:39,679 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
[2020-08-18 10:25:39,702 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-08-18 10:25:39,703 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-08-18 10:25:39,704 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-08-18 10:25:39,704 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-08-18 10:25:39,704 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-08-18 10:25:39,705 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-08-18 10:25:39,705 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-08-18 10:25:39,705 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-08-18 10:25:39,705 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-08-18 10:25:39,705 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-08-18 10:25:39,705 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-08-18 10:25:39,706 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-08-18 10:25:39,706 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-08-18 10:25:39,706 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-08-18 10:25:39,706 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-08-18 10:25:39,706 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-08-18 10:25:39,707 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-08-18 10:25:39,707 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-08-18 10:25:39,707 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-08-18 10:25:39,707 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-08-18 10:25:39,707 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-08-18 10:25:39,708 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-18 10:25:39,708 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-08-18 10:25:39,708 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-08-18 10:25:39,708 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-08-18 10:25:39,708 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-08-18 10:25:39,709 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-08-18 10:25:39,709 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-08-18 10:25:39,709 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-08-18 10:25:39,709 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 -> false
[2020-08-18 10:25:40,038 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-08-18 10:25:40,049 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-08-18 10:25:40,052 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-08-18 10:25:40,053 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-08-18 10:25:40,053 INFO  L275        PluginConnector]: CDTParser initialized
[2020-08-18 10:25:40,054 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c
[2020-08-18 10:25:40,132 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/14a850001/2a6fbfafa2c64e39af7772f555b23c8b/FLAG4254a5070
[2020-08-18 10:25:40,662 INFO  L306              CDTParser]: Found 1 translation units.
[2020-08-18 10:25:40,663 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c
[2020-08-18 10:25:40,675 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/14a850001/2a6fbfafa2c64e39af7772f555b23c8b/FLAG4254a5070
[2020-08-18 10:25:40,989 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/14a850001/2a6fbfafa2c64e39af7772f555b23c8b
[2020-08-18 10:25:40,998 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-08-18 10:25:40,999 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-08-18 10:25:41,000 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-08-18 10:25:41,000 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-08-18 10:25:41,004 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-08-18 10:25:41,005 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 10:25:40" (1/1) ...
[2020-08-18 10:25:41,008 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76127e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 10:25:41, skipping insertion in model container
[2020-08-18 10:25:41,008 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 10:25:40" (1/1) ...
[2020-08-18 10:25:41,015 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-08-18 10:25:41,064 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-08-18 10:25:41,458 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-18 10:25:41,476 INFO  L203         MainTranslator]: Completed pre-run
[2020-08-18 10:25:41,633 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-18 10:25:41,673 INFO  L208         MainTranslator]: Completed translation
[2020-08-18 10:25:41,673 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 10:25:41 WrapperNode
[2020-08-18 10:25:41,674 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-08-18 10:25:41,674 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-08-18 10:25:41,675 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-08-18 10:25:41,675 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-08-18 10:25:41,686 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 10:25:41" (1/1) ...
[2020-08-18 10:25:41,686 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 10:25:41" (1/1) ...
[2020-08-18 10:25:41,705 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 10:25:41" (1/1) ...
[2020-08-18 10:25:41,706 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 10:25:41" (1/1) ...
[2020-08-18 10:25:41,735 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 10:25:41" (1/1) ...
[2020-08-18 10:25:41,745 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 10:25:41" (1/1) ...
[2020-08-18 10:25:41,750 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 10:25:41" (1/1) ...
[2020-08-18 10:25:41,758 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-08-18 10:25:41,759 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-08-18 10:25:41,759 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-08-18 10:25:41,759 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-08-18 10:25:41,761 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 10:25:41" (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
[2020-08-18 10:25:41,840 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-08-18 10:25:41,840 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-08-18 10:25:41,840 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-08-18 10:25:41,841 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-08-18 10:25:41,841 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-08-18 10:25:41,841 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-08-18 10:25:41,841 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-08-18 10:25:41,841 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-08-18 10:25:41,841 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-08-18 10:25:41,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-08-18 10:25:41,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-08-18 10:25:41,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-08-18 10:25:41,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-08-18 10:25:41,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-08-18 10:25:41,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-08-18 10:25:41,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-08-18 10:25:41,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-08-18 10:25:41,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-08-18 10:25:41,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-08-18 10:25:41,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-08-18 10:25:41,843 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-08-18 10:25:41,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-08-18 10:25:41,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-08-18 10:25:41,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-08-18 10:25:41,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-08-18 10:25:41,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-08-18 10:25:41,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-08-18 10:25:41,845 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-08-18 10:25:41,845 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2020-08-18 10:25:41,845 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2020-08-18 10:25:41,845 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2020-08-18 10:25:41,845 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-08-18 10:25:41,845 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-08-18 10:25:41,846 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-08-18 10:25:41,846 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-08-18 10:25:41,846 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-08-18 10:25:41,846 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-08-18 10:25:41,846 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-08-18 10:25:41,846 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-08-18 10:25:41,847 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-08-18 10:25:41,847 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-08-18 10:25:41,847 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-08-18 10:25:41,847 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-08-18 10:25:41,847 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-08-18 10:25:41,847 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-08-18 10:25:41,848 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-08-18 10:25:41,848 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-08-18 10:25:41,848 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-08-18 10:25:41,848 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-08-18 10:25:41,848 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-08-18 10:25:41,848 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-08-18 10:25:41,848 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-08-18 10:25:41,849 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-08-18 10:25:41,849 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-08-18 10:25:41,849 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-08-18 10:25:41,849 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-08-18 10:25:41,849 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-08-18 10:25:41,849 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-08-18 10:25:41,850 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-08-18 10:25:41,850 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-08-18 10:25:41,850 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-08-18 10:25:41,850 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-08-18 10:25:41,850 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-08-18 10:25:41,850 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-08-18 10:25:41,851 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-08-18 10:25:41,851 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2020-08-18 10:25:41,851 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-08-18 10:25:41,851 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-08-18 10:25:41,851 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-08-18 10:25:41,851 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-08-18 10:25:41,851 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-08-18 10:25:41,852 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-08-18 10:25:41,852 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-08-18 10:25:41,852 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-08-18 10:25:41,852 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-08-18 10:25:41,852 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-08-18 10:25:41,852 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-08-18 10:25:41,853 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-08-18 10:25:41,853 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-08-18 10:25:41,853 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-08-18 10:25:41,853 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2020-08-18 10:25:41,853 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2020-08-18 10:25:41,853 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-08-18 10:25:41,853 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-08-18 10:25:41,854 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-08-18 10:25:41,854 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-08-18 10:25:41,854 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-08-18 10:25:41,854 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-08-18 10:25:42,895 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-08-18 10:25:42,895 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-08-18 10:25:42,905 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 10:25:42 BoogieIcfgContainer
[2020-08-18 10:25:42,905 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-08-18 10:25:42,909 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-08-18 10:25:42,909 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-08-18 10:25:42,912 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-08-18 10:25:42,913 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.08 10:25:40" (1/3) ...
[2020-08-18 10:25:42,914 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7de49f88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.08 10:25:42, skipping insertion in model container
[2020-08-18 10:25:42,914 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 10:25:41" (2/3) ...
[2020-08-18 10:25:42,915 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7de49f88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.08 10:25:42, skipping insertion in model container
[2020-08-18 10:25:42,915 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 10:25:42" (3/3) ...
[2020-08-18 10:25:42,917 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec5_product03.cil.c
[2020-08-18 10:25:42,928 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-08-18 10:25:42,937 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-08-18 10:25:42,953 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-08-18 10:25:42,978 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-08-18 10:25:42,979 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-08-18 10:25:42,979 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-08-18 10:25:42,979 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-08-18 10:25:42,980 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-08-18 10:25:42,980 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-08-18 10:25:42,980 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-08-18 10:25:42,980 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-08-18 10:25:43,007 INFO  L276                IsEmpty]: Start isEmpty. Operand 143 states.
[2020-08-18 10:25:43,017 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-08-18 10:25:43,017 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-18 10:25:43,018 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]
[2020-08-18 10:25:43,019 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 10:25:43,024 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 10:25:43,024 INFO  L82        PathProgramCache]: Analyzing trace with hash -471941416, now seen corresponding path program 1 times
[2020-08-18 10:25:43,032 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 10:25:43,032 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [63031682]
[2020-08-18 10:25:43,032 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 10:25:43,260 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:43,640 WARN  L193               SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 10:25:43,641 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 10:25:43,652 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:43,719 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 10:25:43,721 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:43,727 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 10:25:43,727 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:43,731 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 10:25:43,733 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:43,736 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 10:25:43,738 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:43,761 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 10:25:43,762 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:43,764 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2020-08-18 10:25:43,769 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:43,774 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 10:25:43,775 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:43,779 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2020-08-18 10:25:43,782 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:43,784 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2020-08-18 10:25:43,785 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:43,805 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-18 10:25:43,806 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [63031682]
[2020-08-18 10:25:43,808 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 10:25:43,809 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-08-18 10:25:43,810 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825843813]
[2020-08-18 10:25:43,817 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-08-18 10:25:43,818 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 10:25:43,832 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-08-18 10:25:43,833 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-08-18 10:25:43,835 INFO  L87              Difference]: Start difference. First operand 143 states. Second operand 4 states.
[2020-08-18 10:25:44,726 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 10:25:44,726 INFO  L93              Difference]: Finished difference Result 226 states and 297 transitions.
[2020-08-18 10:25:44,727 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-08-18 10:25:44,728 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 59
[2020-08-18 10:25:44,729 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 10:25:44,743 INFO  L225             Difference]: With dead ends: 226
[2020-08-18 10:25:44,743 INFO  L226             Difference]: Without dead ends: 127
[2020-08-18 10:25:44,748 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
[2020-08-18 10:25:44,768 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 127 states.
[2020-08-18 10:25:44,821 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 100.
[2020-08-18 10:25:44,823 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 100 states.
[2020-08-18 10:25:44,825 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 116 transitions.
[2020-08-18 10:25:44,827 INFO  L78                 Accepts]: Start accepts. Automaton has 100 states and 116 transitions. Word has length 59
[2020-08-18 10:25:44,827 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-18 10:25:44,827 INFO  L479      AbstractCegarLoop]: Abstraction has 100 states and 116 transitions.
[2020-08-18 10:25:44,827 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-08-18 10:25:44,828 INFO  L276                IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions.
[2020-08-18 10:25:44,831 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2020-08-18 10:25:44,831 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-18 10:25:44,832 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]
[2020-08-18 10:25:44,832 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-08-18 10:25:44,832 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 10:25:44,833 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 10:25:44,833 INFO  L82        PathProgramCache]: Analyzing trace with hash -1643529997, now seen corresponding path program 1 times
[2020-08-18 10:25:44,833 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 10:25:44,833 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [982969007]
[2020-08-18 10:25:44,834 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 10:25:44,917 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:45,242 WARN  L193               SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 10:25:45,243 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 10:25:45,258 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:45,302 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 10:25:45,303 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:45,304 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 10:25:45,305 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:45,306 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 10:25:45,307 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:45,347 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 10:25:45,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:45,359 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 10:25:45,360 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:45,362 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37
[2020-08-18 10:25:45,364 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:45,366 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 10:25:45,366 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:45,368 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2020-08-18 10:25:45,368 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:45,369 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-08-18 10:25:45,370 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:45,380 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-18 10:25:45,381 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [982969007]
[2020-08-18 10:25:45,381 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 10:25:45,381 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-08-18 10:25:45,382 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939749967]
[2020-08-18 10:25:45,383 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-08-18 10:25:45,384 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 10:25:45,384 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-08-18 10:25:45,384 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-08-18 10:25:45,384 INFO  L87              Difference]: Start difference. First operand 100 states and 116 transitions. Second operand 9 states.
[2020-08-18 10:25:45,773 WARN  L193               SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-18 10:25:46,086 WARN  L193               SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 10:25:46,351 WARN  L193               SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 10:25:46,590 WARN  L193               SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 10:25:47,539 WARN  L193               SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-08-18 10:25:48,651 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 10:25:48,651 INFO  L93              Difference]: Finished difference Result 347 states and 442 transitions.
[2020-08-18 10:25:48,652 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2020-08-18 10:25:48,652 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 64
[2020-08-18 10:25:48,653 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 10:25:48,657 INFO  L225             Difference]: With dead ends: 347
[2020-08-18 10:25:48,657 INFO  L226             Difference]: Without dead ends: 275
[2020-08-18 10:25:48,659 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240
[2020-08-18 10:25:48,660 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 275 states.
[2020-08-18 10:25:48,719 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 217.
[2020-08-18 10:25:48,719 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 217 states.
[2020-08-18 10:25:48,722 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 266 transitions.
[2020-08-18 10:25:48,722 INFO  L78                 Accepts]: Start accepts. Automaton has 217 states and 266 transitions. Word has length 64
[2020-08-18 10:25:48,722 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-18 10:25:48,723 INFO  L479      AbstractCegarLoop]: Abstraction has 217 states and 266 transitions.
[2020-08-18 10:25:48,723 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-08-18 10:25:48,723 INFO  L276                IsEmpty]: Start isEmpty. Operand 217 states and 266 transitions.
[2020-08-18 10:25:48,725 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 64
[2020-08-18 10:25:48,725 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-18 10:25:48,725 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]
[2020-08-18 10:25:48,726 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-08-18 10:25:48,726 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 10:25:48,726 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 10:25:48,727 INFO  L82        PathProgramCache]: Analyzing trace with hash -1573550500, now seen corresponding path program 1 times
[2020-08-18 10:25:48,727 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 10:25:48,727 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2111386317]
[2020-08-18 10:25:48,727 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 10:25:48,757 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:49,024 WARN  L193               SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 10:25:49,025 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 10:25:49,030 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:49,060 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 10:25:49,061 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:49,063 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 10:25:49,064 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:49,064 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 10:25:49,067 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:49,068 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 10:25:49,069 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:49,081 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 10:25:49,082 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:49,083 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2020-08-18 10:25:49,084 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:49,088 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 10:25:49,088 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:49,092 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2020-08-18 10:25:49,092 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:49,093 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48
[2020-08-18 10:25:49,094 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:49,095 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2020-08-18 10:25:49,099 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:49,110 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-18 10:25:49,111 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2111386317]
[2020-08-18 10:25:49,120 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 10:25:49,120 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-08-18 10:25:49,122 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820704687]
[2020-08-18 10:25:49,123 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-08-18 10:25:49,123 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 10:25:49,124 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-08-18 10:25:49,124 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-08-18 10:25:49,124 INFO  L87              Difference]: Start difference. First operand 217 states and 266 transitions. Second operand 5 states.
[2020-08-18 10:25:49,573 WARN  L193               SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-08-18 10:25:50,139 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 10:25:50,140 INFO  L93              Difference]: Finished difference Result 351 states and 433 transitions.
[2020-08-18 10:25:50,140 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-08-18 10:25:50,141 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 63
[2020-08-18 10:25:50,141 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 10:25:50,144 INFO  L225             Difference]: With dead ends: 351
[2020-08-18 10:25:50,144 INFO  L226             Difference]: Without dead ends: 225
[2020-08-18 10:25:50,146 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-08-18 10:25:50,146 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 225 states.
[2020-08-18 10:25:50,195 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 190.
[2020-08-18 10:25:50,195 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 190 states.
[2020-08-18 10:25:50,196 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 228 transitions.
[2020-08-18 10:25:50,197 INFO  L78                 Accepts]: Start accepts. Automaton has 190 states and 228 transitions. Word has length 63
[2020-08-18 10:25:50,197 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-18 10:25:50,197 INFO  L479      AbstractCegarLoop]: Abstraction has 190 states and 228 transitions.
[2020-08-18 10:25:50,197 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-08-18 10:25:50,198 INFO  L276                IsEmpty]: Start isEmpty. Operand 190 states and 228 transitions.
[2020-08-18 10:25:50,199 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 68
[2020-08-18 10:25:50,200 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-18 10:25:50,200 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]
[2020-08-18 10:25:50,200 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-08-18 10:25:50,200 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 10:25:50,201 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 10:25:50,201 INFO  L82        PathProgramCache]: Analyzing trace with hash 2060052563, now seen corresponding path program 1 times
[2020-08-18 10:25:50,201 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 10:25:50,201 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [596206232]
[2020-08-18 10:25:50,201 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 10:25:50,229 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:50,500 WARN  L193               SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 10:25:50,501 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 10:25:50,513 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:50,529 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 10:25:50,530 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:50,531 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 10:25:50,531 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:50,532 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 10:25:50,533 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:50,534 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 10:25:50,535 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:50,554 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 10:25:50,555 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:50,559 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37
[2020-08-18 10:25:50,560 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:50,562 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 10:25:50,562 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:50,568 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2020-08-18 10:25:50,569 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:50,570 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52
[2020-08-18 10:25:50,570 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:50,572 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58
[2020-08-18 10:25:50,573 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 10:25:50,593 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-08-18 10:25:50,594 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [596206232]
[2020-08-18 10:25:50,594 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 10:25:50,594 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2020-08-18 10:25:50,595 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649731349]
[2020-08-18 10:25:50,595 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-08-18 10:25:50,595 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 10:25:50,596 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-08-18 10:25:50,596 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2020-08-18 10:25:50,596 INFO  L87              Difference]: Start difference. First operand 190 states and 228 transitions. Second operand 8 states.
[2020-08-18 10:25:50,992 WARN  L193               SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-18 10:25:51,653 WARN  L193               SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 10:25:52,144 WARN  L193               SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 10:25:52,409 WARN  L193               SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 10:25:52,563 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 10:25:52,563 INFO  L93              Difference]: Finished difference Result 364 states and 466 transitions.
[2020-08-18 10:25:52,564 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-08-18 10:25:52,564 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 67
[2020-08-18 10:25:52,565 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 10:25:52,565 INFO  L225             Difference]: With dead ends: 364
[2020-08-18 10:25:52,566 INFO  L226             Difference]: Without dead ends: 0
[2020-08-18 10:25:52,568 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156
[2020-08-18 10:25:52,568 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-08-18 10:25:52,568 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-08-18 10:25:52,569 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-08-18 10:25:52,569 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-08-18 10:25:52,569 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67
[2020-08-18 10:25:52,569 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-18 10:25:52,569 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-08-18 10:25:52,570 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-08-18 10:25:52,570 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-08-18 10:25:52,570 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-08-18 10:25:52,570 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-08-18 10:25:52,572 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-08-18 10:25:54,093 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 10:25:54,259 WARN  L193               SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 10:25:54,434 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 10:25:54,622 WARN  L193               SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-18 10:25:54,800 WARN  L193               SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-18 10:25:54,927 WARN  L193               SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-18 10:25:55,081 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-18 10:25:55,243 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 10:25:55,398 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 10:25:55,593 WARN  L193               SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 10:25:55,765 WARN  L193               SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 10:25:55,924 WARN  L193               SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-18 10:25:56,225 WARN  L193               SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 12
[2020-08-18 10:25:56,387 WARN  L193               SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-18 10:25:56,677 WARN  L193               SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8
[2020-08-18 10:25:56,834 WARN  L193               SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1
[2020-08-18 10:25:57,056 WARN  L193               SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25
[2020-08-18 10:25:57,226 WARN  L193               SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25
[2020-08-18 10:25:57,514 WARN  L193               SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8
[2020-08-18 10:25:57,648 WARN  L193               SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 11
[2020-08-18 10:25:57,931 WARN  L193               SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8
[2020-08-18 10:25:57,940 INFO  L268        CegarLoopResult]: For program point  L127(line 127)  no Hoare annotation was computed.
[2020-08-18 10:25:57,940 INFO  L268        CegarLoopResult]: For program point  L126-2(lines 126 147)  no Hoare annotation was computed.
[2020-08-18 10:25:57,940 INFO  L268        CegarLoopResult]: For program point  L148(lines 125 149)  no Hoare annotation was computed.
[2020-08-18 10:25:57,940 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 101 156)  no Hoare annotation was computed.
[2020-08-18 10:25:57,940 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 101 156)  no Hoare annotation was computed.
[2020-08-18 10:25:57,941 INFO  L268        CegarLoopResult]: For program point  L132(lines 132 136)  no Hoare annotation was computed.
[2020-08-18 10:25:57,941 INFO  L268        CegarLoopResult]: For program point  L132-1(lines 132 136)  no Hoare annotation was computed.
[2020-08-18 10:25:57,941 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 101 156)  no Hoare annotation was computed.
[2020-08-18 10:25:57,941 INFO  L268        CegarLoopResult]: For program point  L189(lines 189 193)  no Hoare annotation was computed.
[2020-08-18 10:25:57,941 INFO  L268        CegarLoopResult]: For program point  L189-1(lines 189 193)  no Hoare annotation was computed.
[2020-08-18 10:25:57,941 INFO  L268        CegarLoopResult]: For program point  L184(line 184)  no Hoare annotation was computed.
[2020-08-18 10:25:57,942 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 157 216)  no Hoare annotation was computed.
[2020-08-18 10:25:57,942 INFO  L268        CegarLoopResult]: For program point  L183-2(lines 183 208)  no Hoare annotation was computed.
[2020-08-18 10:25:57,942 INFO  L268        CegarLoopResult]: For program point  L209(lines 182 210)  no Hoare annotation was computed.
[2020-08-18 10:25:57,942 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 157 216)  no Hoare annotation was computed.
[2020-08-18 10:25:57,943 INFO  L268        CegarLoopResult]: For program point  L202(line 202)  no Hoare annotation was computed.
[2020-08-18 10:25:57,943 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 157 216)  no Hoare annotation was computed.
[2020-08-18 10:25:57,943 INFO  L268        CegarLoopResult]: For program point  L202-1(line 202)  no Hoare annotation was computed.
[2020-08-18 10:25:57,943 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 539 545)  the Hoare annotation is:  true
[2020-08-18 10:25:57,943 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 539 545)  no Hoare annotation was computed.
[2020-08-18 10:25:57,944 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 546 554)  no Hoare annotation was computed.
[2020-08-18 10:25:57,944 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 546 554)  the Hoare annotation is:  true
[2020-08-18 10:25:57,944 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 546 554)  no Hoare annotation was computed.
[2020-08-18 10:25:57,944 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__1ENTRY(lines 759 766)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0)))
[2020-08-18 10:25:57,944 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1EXIT(lines 759 766)  no Hoare annotation was computed.
[2020-08-18 10:25:57,944 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1FINAL(lines 759 766)  no Hoare annotation was computed.
[2020-08-18 10:25:57,945 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__2ENTRY(lines 767 776)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))
[2020-08-18 10:25:57,945 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2EXIT(lines 767 776)  no Hoare annotation was computed.
[2020-08-18 10:25:57,945 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2FINAL(lines 767 776)  no Hoare annotation was computed.
[2020-08-18 10:25:57,945 INFO  L268        CegarLoopResult]: For program point  L772(line 772)  no Hoare annotation was computed.
[2020-08-18 10:25:57,945 INFO  L264        CegarLoopResult]: At program point  L792(line 792)  the Hoare annotation is:  (not (= ~pumpRunning~0 0))
[2020-08-18 10:25:57,945 INFO  L268        CegarLoopResult]: For program point  L790(lines 790 796)  no Hoare annotation was computed.
[2020-08-18 10:25:57,945 INFO  L268        CegarLoopResult]: For program point  L789(lines 789 799)  no Hoare annotation was computed.
[2020-08-18 10:25:57,945 INFO  L271        CegarLoopResult]: At program point  L787(line 787)  the Hoare annotation is:  true
[2020-08-18 10:25:57,946 INFO  L268        CegarLoopResult]: For program point  L787-1(line 787)  no Hoare annotation was computed.
[2020-08-18 10:25:57,946 INFO  L268        CegarLoopResult]: For program point  L785(lines 785 802)  no Hoare annotation was computed.
[2020-08-18 10:25:57,946 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__3ENTRY(lines 777 805)  the Hoare annotation is:  true
[2020-08-18 10:25:57,946 INFO  L268        CegarLoopResult]: For program point  L785-1(lines 777 805)  no Hoare annotation was computed.
[2020-08-18 10:25:57,946 INFO  L271        CegarLoopResult]: At program point  L783(line 783)  the Hoare annotation is:  true
[2020-08-18 10:25:57,946 INFO  L268        CegarLoopResult]: For program point  L783-1(line 783)  no Hoare annotation was computed.
[2020-08-18 10:25:57,946 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__3EXIT(lines 777 805)  no Hoare annotation was computed.
[2020-08-18 10:25:57,947 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 497 519)  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)))
[2020-08-18 10:25:57,947 INFO  L264        CegarLoopResult]: At program point  L509(line 509)  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)|) (= main_~tmp~3 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 10:25:57,947 INFO  L264        CegarLoopResult]: At program point  L509-1(line 509)  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)|) (= main_~tmp~3 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 10:25:57,947 INFO  L268        CegarLoopResult]: For program point  L507(lines 507 514)  no Hoare annotation was computed.
[2020-08-18 10:25:57,947 INFO  L268        CegarLoopResult]: For program point  L507-1(lines 507 514)  no Hoare annotation was computed.
[2020-08-18 10:25:57,948 INFO  L268        CegarLoopResult]: For program point  L505(line 505)  no Hoare annotation was computed.
[2020-08-18 10:25:57,948 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 497 519)  no Hoare annotation was computed.
[2020-08-18 10:25:57,948 INFO  L264        CegarLoopResult]: At program point  L504(line 504)  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)))
[2020-08-18 10:25:57,948 INFO  L264        CegarLoopResult]: At program point  L503(line 503)  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)))
[2020-08-18 10:25:57,948 INFO  L264        CegarLoopResult]: At program point  L503-1(line 503)  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)))
[2020-08-18 10:25:57,948 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 497 519)  no Hoare annotation was computed.
[2020-08-18 10:25:57,949 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 450 473)  no Hoare annotation was computed.
[2020-08-18 10:25:57,949 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 450 473)  no Hoare annotation was computed.
[2020-08-18 10:25:57,949 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 450 473)  no Hoare annotation was computed.
[2020-08-18 10:25:57,949 INFO  L268        CegarLoopResult]: For program point  L468(line 468)  no Hoare annotation was computed.
[2020-08-18 10:25:57,949 INFO  L268        CegarLoopResult]: For program point  L467(line 467)  no Hoare annotation was computed.
[2020-08-18 10:25:57,949 INFO  L268        CegarLoopResult]: For program point  L466(line 466)  no Hoare annotation was computed.
[2020-08-18 10:25:57,949 INFO  L268        CegarLoopResult]: For program point  L465(line 465)  no Hoare annotation was computed.
[2020-08-18 10:25:57,949 INFO  L268        CegarLoopResult]: For program point  L464(line 464)  no Hoare annotation was computed.
[2020-08-18 10:25:57,950 INFO  L268        CegarLoopResult]: For program point  L463(line 463)  no Hoare annotation was computed.
[2020-08-18 10:25:57,950 INFO  L268        CegarLoopResult]: For program point  L462(line 462)  no Hoare annotation was computed.
[2020-08-18 10:25:57,950 INFO  L268        CegarLoopResult]: For program point  L461(line 461)  no Hoare annotation was computed.
[2020-08-18 10:25:57,950 INFO  L268        CegarLoopResult]: For program point  L460(line 460)  no Hoare annotation was computed.
[2020-08-18 10:25:57,950 INFO  L268        CegarLoopResult]: For program point  L459(line 459)  no Hoare annotation was computed.
[2020-08-18 10:25:57,950 INFO  L268        CegarLoopResult]: For program point  L458(line 458)  no Hoare annotation was computed.
[2020-08-18 10:25:57,950 INFO  L268        CegarLoopResult]: For program point  L457(line 457)  no Hoare annotation was computed.
[2020-08-18 10:25:57,950 INFO  L268        CegarLoopResult]: For program point  L456(line 456)  no Hoare annotation was computed.
[2020-08-18 10:25:57,950 INFO  L268        CegarLoopResult]: For program point  L455(line 455)  no Hoare annotation was computed.
[2020-08-18 10:25:57,950 INFO  L268        CegarLoopResult]: For program point  stopSystemEXIT(lines 674 688)  no Hoare annotation was computed.
[2020-08-18 10:25:57,950 INFO  L264        CegarLoopResult]: At program point  L680(line 680)  the Hoare annotation is:  (not (= |old(~pumpRunning~0)| 0))
[2020-08-18 10:25:57,951 INFO  L268        CegarLoopResult]: For program point  L678(lines 678 684)  no Hoare annotation was computed.
[2020-08-18 10:25:57,951 INFO  L264        CegarLoopResult]: At program point  stopSystemENTRY(lines 674 688)  the Hoare annotation is:  (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))
[2020-08-18 10:25:57,951 INFO  L268        CegarLoopResult]: For program point  stopSystemFINAL(lines 674 688)  no Hoare annotation was computed.
[2020-08-18 10:25:57,951 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 629 637)  no Hoare annotation was computed.
[2020-08-18 10:25:57,951 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 629 637)  the Hoare annotation is:  true
[2020-08-18 10:25:57,951 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 629 637)  no Hoare annotation was computed.
[2020-08-18 10:25:57,951 INFO  L268        CegarLoopResult]: For program point  L668(line 668)  no Hoare annotation was computed.
[2020-08-18 10:25:57,951 INFO  L268        CegarLoopResult]: For program point  L668-1(line 668)  no Hoare annotation was computed.
[2020-08-18 10:25:57,951 INFO  L268        CegarLoopResult]: For program point  L657(lines 657 665)  no Hoare annotation was computed.
[2020-08-18 10:25:57,951 INFO  L268        CegarLoopResult]: For program point  L657-2(lines 657 665)  no Hoare annotation was computed.
[2020-08-18 10:25:57,951 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 638 673)  no Hoare annotation was computed.
[2020-08-18 10:25:57,951 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 638 673)  no Hoare annotation was computed.
[2020-08-18 10:25:57,952 INFO  L268        CegarLoopResult]: For program point  L645(lines 645 653)  no Hoare annotation was computed.
[2020-08-18 10:25:57,952 INFO  L268        CegarLoopResult]: For program point  L645-2(lines 645 653)  no Hoare annotation was computed.
[2020-08-18 10:25:57,952 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 638 673)  no Hoare annotation was computed.
[2020-08-18 10:25:57,952 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 532 538)  no Hoare annotation was computed.
[2020-08-18 10:25:57,952 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 532 538)  the Hoare annotation is:  true
[2020-08-18 10:25:57,952 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 55 100)  no Hoare annotation was computed.
[2020-08-18 10:25:57,952 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 55 100)  no Hoare annotation was computed.
[2020-08-18 10:25:57,952 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 55 100)  no Hoare annotation was computed.
[2020-08-18 10:25:57,952 INFO  L268        CegarLoopResult]: For program point  L382(lines 382 402)  no Hoare annotation was computed.
[2020-08-18 10:25:57,952 INFO  L268        CegarLoopResult]: For program point  L382-1(lines 382 402)  no Hoare annotation was computed.
[2020-08-18 10:25:57,953 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 368 413)  no Hoare annotation was computed.
[2020-08-18 10:25:57,953 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 368 413)  no Hoare annotation was computed.
[2020-08-18 10:25:57,953 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 368 413)  no Hoare annotation was computed.
[2020-08-18 10:25:57,953 INFO  L268        CegarLoopResult]: For program point  L388(lines 388 395)  no Hoare annotation was computed.
[2020-08-18 10:25:57,953 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 483 493)  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)))
[2020-08-18 10:25:57,953 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 483 493)  no Hoare annotation was computed.
[2020-08-18 10:25:57,953 INFO  L264        CegarLoopResult]: At program point  L488(line 488)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)))
[2020-08-18 10:25:57,953 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 483 493)  no Hoare annotation was computed.
[2020-08-18 10:25:57,953 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmENTRY(lines 618 628)  no Hoare annotation was computed.
[2020-08-18 10:25:57,954 INFO  L268        CegarLoopResult]: For program point  L623(line 623)  no Hoare annotation was computed.
[2020-08-18 10:25:57,954 INFO  L268        CegarLoopResult]: For program point  L623-1(line 623)  no Hoare annotation was computed.
[2020-08-18 10:25:57,954 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 618 628)  no Hoare annotation was computed.
[2020-08-18 10:25:57,954 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 618 628)  no Hoare annotation was computed.
[2020-08-18 10:25:57,954 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 610 617)  the Hoare annotation is:  true
[2020-08-18 10:25:57,954 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 610 617)  no Hoare annotation was computed.
[2020-08-18 10:25:57,954 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 610 617)  no Hoare annotation was computed.
[2020-08-18 10:25:57,954 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 595 601)  no Hoare annotation was computed.
[2020-08-18 10:25:57,955 INFO  L271        CegarLoopResult]: At program point  processEnvironmentFINAL(lines 595 601)  the Hoare annotation is:  true
[2020-08-18 10:25:57,955 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 690 755)  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)))
[2020-08-18 10:25:57,955 INFO  L268        CegarLoopResult]: For program point  L702(lines 702 706)  no Hoare annotation was computed.
[2020-08-18 10:25:57,955 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 690 755)  no Hoare annotation was computed.
[2020-08-18 10:25:57,955 INFO  L264        CegarLoopResult]: At program point  L748(lines 699 749)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 10:25:57,955 INFO  L264        CegarLoopResult]: At program point  L738(line 738)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-18 10:25:57,955 INFO  L268        CegarLoopResult]: For program point  L736(lines 736 742)  no Hoare annotation was computed.
[2020-08-18 10:25:57,955 INFO  L264        CegarLoopResult]: At program point  L736-1(lines 730 743)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-18 10:25:57,955 INFO  L268        CegarLoopResult]: For program point  L701(lines 700 747)  no Hoare annotation was computed.
[2020-08-18 10:25:57,955 INFO  L268        CegarLoopResult]: For program point  L730(lines 730 743)  no Hoare annotation was computed.
[2020-08-18 10:25:57,956 INFO  L264        CegarLoopResult]: At program point  L722(line 722)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-18 10:25:57,956 INFO  L268        CegarLoopResult]: For program point  L720(lines 720 726)  no Hoare annotation was computed.
[2020-08-18 10:25:57,956 INFO  L268        CegarLoopResult]: For program point  L720-1(lines 720 726)  no Hoare annotation was computed.
[2020-08-18 10:25:57,956 INFO  L264        CegarLoopResult]: At program point  L745(lines 700 747)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-18 10:25:57,956 INFO  L264        CegarLoopResult]: At program point  L712(line 712)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-18 10:25:57,956 INFO  L268        CegarLoopResult]: For program point  L710(lines 710 716)  no Hoare annotation was computed.
[2020-08-18 10:25:57,956 INFO  L268        CegarLoopResult]: For program point  L710-1(lines 710 716)  no Hoare annotation was computed.
[2020-08-18 10:25:57,957 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 690 755)  no Hoare annotation was computed.
[2020-08-18 10:25:57,957 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 322 367)  no Hoare annotation was computed.
[2020-08-18 10:25:57,957 INFO  L268        CegarLoopResult]: For program point  L342(lines 342 349)  no Hoare annotation was computed.
[2020-08-18 10:25:57,957 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 322 367)  no Hoare annotation was computed.
[2020-08-18 10:25:57,957 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 322 367)  no Hoare annotation was computed.
[2020-08-18 10:25:57,957 INFO  L268        CegarLoopResult]: For program point  L336(lines 336 356)  no Hoare annotation was computed.
[2020-08-18 10:25:57,957 INFO  L268        CegarLoopResult]: For program point  L336-1(lines 336 356)  no Hoare annotation was computed.
[2020-08-18 10:25:57,958 INFO  L268        CegarLoopResult]: For program point  L862(lines 862 870)  no Hoare annotation was computed.
[2020-08-18 10:25:57,958 INFO  L268        CegarLoopResult]: For program point  L862-2(lines 862 870)  no Hoare annotation was computed.
[2020-08-18 10:25:57,958 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 854 876)  no Hoare annotation was computed.
[2020-08-18 10:25:57,958 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 854 876)  no Hoare annotation was computed.
[2020-08-18 10:25:57,958 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 854 876)  no Hoare annotation was computed.
[2020-08-18 10:25:57,958 INFO  L268        CegarLoopResult]: For program point  L289(lines 267 290)  no Hoare annotation was computed.
[2020-08-18 10:25:57,958 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 219 321)  no Hoare annotation was computed.
[2020-08-18 10:25:57,958 INFO  L268        CegarLoopResult]: For program point  L248(lines 248 264)  no Hoare annotation was computed.
[2020-08-18 10:25:57,959 INFO  L268        CegarLoopResult]: For program point  L308(lines 308 315)  no Hoare annotation was computed.
[2020-08-18 10:25:57,959 INFO  L268        CegarLoopResult]: For program point  L269(lines 268 288)  no Hoare annotation was computed.
[2020-08-18 10:25:57,959 INFO  L268        CegarLoopResult]: For program point  L300(line 300)  no Hoare annotation was computed.
[2020-08-18 10:25:57,959 INFO  L268        CegarLoopResult]: For program point  L300-1(line 300)  no Hoare annotation was computed.
[2020-08-18 10:25:57,959 INFO  L268        CegarLoopResult]: For program point  L265(lines 265 306)  no Hoare annotation was computed.
[2020-08-18 10:25:57,959 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 219 321)  no Hoare annotation was computed.
[2020-08-18 10:25:57,959 INFO  L268        CegarLoopResult]: For program point  L284(line 284)  no Hoare annotation was computed.
[2020-08-18 10:25:57,959 INFO  L268        CegarLoopResult]: For program point  L284-1(line 284)  no Hoare annotation was computed.
[2020-08-18 10:25:57,959 INFO  L268        CegarLoopResult]: For program point  L243(lines 243 247)  no Hoare annotation was computed.
[2020-08-18 10:25:57,960 INFO  L268        CegarLoopResult]: For program point  L307(lines 307 318)  no Hoare annotation was computed.
[2020-08-18 10:25:57,960 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 219 321)  no Hoare annotation was computed.
[2020-08-18 10:25:57,960 INFO  L268        CegarLoopResult]: For program point  L270(lines 270 274)  no Hoare annotation was computed.
[2020-08-18 10:25:57,960 INFO  L268        CegarLoopResult]: For program point  L268-2(lines 268 288)  no Hoare annotation was computed.
[2020-08-18 10:25:57,960 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 522 531)  no Hoare annotation was computed.
[2020-08-18 10:25:57,960 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 522 531)  no Hoare annotation was computed.
[2020-08-18 10:25:57,960 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 522 531)  no Hoare annotation was computed.
[2020-08-18 10:25:57,960 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-08-18 10:25:57,961 INFO  L264        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  (and (= |#t~string47.offset| |old(#t~string47.offset)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|))
[2020-08-18 10:25:57,961 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-08-18 10:25:57,961 INFO  L268        CegarLoopResult]: For program point  activatePumpFINAL(lines 602 609)  no Hoare annotation was computed.
[2020-08-18 10:25:57,961 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 602 609)  no Hoare annotation was computed.
[2020-08-18 10:25:57,961 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 602 609)  no Hoare annotation was computed.
[2020-08-18 10:25:57,961 INFO  L271        CegarLoopResult]: At program point  getWaterLevelENTRY(lines 877 885)  the Hoare annotation is:  true
[2020-08-18 10:25:57,962 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 877 885)  no Hoare annotation was computed.
[2020-08-18 10:25:57,962 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 877 885)  no Hoare annotation was computed.
[2020-08-18 10:25:57,962 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-08-18 10:25:57,962 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-08-18 10:25:57,962 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-08-18 10:25:57,962 INFO  L264        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 833 844)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))
[2020-08-18 10:25:57,962 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 833 844)  no Hoare annotation was computed.
[2020-08-18 10:25:57,962 INFO  L268        CegarLoopResult]: For program point  L837-1(lines 833 844)  no Hoare annotation was computed.
[2020-08-18 10:25:57,963 INFO  L264        CegarLoopResult]: At program point  L577(line 577)  the Hoare annotation is:  (not (= ~pumpRunning~0 0))
[2020-08-18 10:25:57,963 INFO  L268        CegarLoopResult]: For program point  L575(lines 571 593)  no Hoare annotation was computed.
[2020-08-18 10:25:57,963 INFO  L268        CegarLoopResult]: For program point  L573(lines 571 593)  no Hoare annotation was computed.
[2020-08-18 10:25:57,963 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 568 594)  the Hoare annotation is:  (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= ~pumpRunning~0 0)))
[2020-08-18 10:25:57,963 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 568 594)  no Hoare annotation was computed.
[2020-08-18 10:25:57,963 INFO  L264        CegarLoopResult]: At program point  L584(line 584)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0)))
[2020-08-18 10:25:57,963 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 568 594)  no Hoare annotation was computed.
[2020-08-18 10:25:57,963 INFO  L271        CegarLoopResult]: At program point  L582(lines 582 588)  the Hoare annotation is:  true
[2020-08-18 10:25:57,964 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 417 446)  no Hoare annotation was computed.
[2020-08-18 10:25:57,964 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 417 446)  the Hoare annotation is:  true
[2020-08-18 10:25:57,964 INFO  L271        CegarLoopResult]: At program point  L442(lines 417 446)  the Hoare annotation is:  true
[2020-08-18 10:25:57,964 INFO  L268        CegarLoopResult]: For program point  L438(line 438)  no Hoare annotation was computed.
[2020-08-18 10:25:57,964 INFO  L268        CegarLoopResult]: For program point  L431(lines 431 435)  no Hoare annotation was computed.
[2020-08-18 10:25:57,964 INFO  L271        CegarLoopResult]: At program point  L431-1(lines 431 435)  the Hoare annotation is:  true
[2020-08-18 10:25:57,964 INFO  L268        CegarLoopResult]: For program point  L428(line 428)  no Hoare annotation was computed.
[2020-08-18 10:25:57,964 INFO  L271        CegarLoopResult]: At program point  L427-2(lines 427 441)  the Hoare annotation is:  true
[2020-08-18 10:25:57,964 INFO  L271        CegarLoopResult]: At program point  L423(line 423)  the Hoare annotation is:  true
[2020-08-18 10:25:57,965 INFO  L268        CegarLoopResult]: For program point  L423-1(line 423)  no Hoare annotation was computed.
[2020-08-18 10:25:57,965 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalENTRY(lines 845 853)  no Hoare annotation was computed.
[2020-08-18 10:25:57,965 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 845 853)  no Hoare annotation was computed.
[2020-08-18 10:25:57,965 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 845 853)  no Hoare annotation was computed.
[2020-08-18 10:25:57,965 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 809 820)  the Hoare annotation is:  true
[2020-08-18 10:25:57,965 INFO  L268        CegarLoopResult]: For program point  L813-1(lines 809 820)  no Hoare annotation was computed.
[2020-08-18 10:25:57,965 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 809 820)  no Hoare annotation was computed.
[2020-08-18 10:25:57,965 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 474 480)  no Hoare annotation was computed.
[2020-08-18 10:25:57,965 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 474 480)  the Hoare annotation is:  true
[2020-08-18 10:25:57,966 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-08-18 10:25:57,966 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))
[2020-08-18 10:25:57,966 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-08-18 10:25:57,966 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-08-18 10:25:57,966 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 821 832)  no Hoare annotation was computed.
[2020-08-18 10:25:57,966 INFO  L268        CegarLoopResult]: For program point  L825-1(lines 821 832)  no Hoare annotation was computed.
[2020-08-18 10:25:57,966 INFO  L264        CegarLoopResult]: At program point  waterRiseENTRY(lines 821 832)  the Hoare annotation is:  (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)))
[2020-08-18 10:25:57,966 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 40 47)  no Hoare annotation was computed.
[2020-08-18 10:25:57,967 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44)  no Hoare annotation was computed.
[2020-08-18 10:25:57,967 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 40 47)  the Hoare annotation is:  true
[2020-08-18 10:25:57,967 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 40 47)  no Hoare annotation was computed.
[2020-08-18 10:25:57,983 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.08 10:25:57 BoogieIcfgContainer
[2020-08-18 10:25:57,983 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-08-18 10:25:57,985 INFO  L168              Benchmark]: Toolchain (without parser) took 16985.79 ms. Allocated memory was 141.0 MB in the beginning and 501.2 MB in the end (delta: 360.2 MB). Free memory was 102.4 MB in the beginning and 113.9 MB in the end (delta: -11.4 MB). Peak memory consumption was 371.9 MB. Max. memory is 7.1 GB.
[2020-08-18 10:25:57,986 INFO  L168              Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.1 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB.
[2020-08-18 10:25:57,987 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 673.90 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 102.4 MB in the beginning and 170.8 MB in the end (delta: -68.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB.
[2020-08-18 10:25:57,988 INFO  L168              Benchmark]: Boogie Preprocessor took 84.35 ms. Allocated memory is still 203.9 MB. Free memory was 170.8 MB in the beginning and 167.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB.
[2020-08-18 10:25:57,989 INFO  L168              Benchmark]: RCFGBuilder took 1145.96 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 167.0 MB in the beginning and 194.3 MB in the end (delta: -27.3 MB). Peak memory consumption was 79.7 MB. Max. memory is 7.1 GB.
[2020-08-18 10:25:57,990 INFO  L168              Benchmark]: TraceAbstraction took 15074.83 ms. Allocated memory was 234.9 MB in the beginning and 501.2 MB in the end (delta: 266.3 MB). Free memory was 194.3 MB in the beginning and 113.9 MB in the end (delta: 80.4 MB). Peak memory consumption was 369.8 MB. Max. memory is 7.1 GB.
[2020-08-18 10:25:57,994 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.17 ms. Allocated memory is still 141.0 MB. Free memory was 122.6 MB in the beginning and 122.1 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 673.90 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 102.4 MB in the beginning and 170.8 MB in the end (delta: -68.3 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 84.35 ms. Allocated memory is still 203.9 MB. Free memory was 170.8 MB in the beginning and 167.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1145.96 ms. Allocated memory was 203.9 MB in the beginning and 234.9 MB in the end (delta: 30.9 MB). Free memory was 167.0 MB in the beginning and 194.3 MB in the end (delta: -27.3 MB). Peak memory consumption was 79.7 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 15074.83 ms. Allocated memory was 234.9 MB in the beginning and 501.2 MB in the end (delta: 266.3 MB). Free memory was 194.3 MB in the beginning and 113.9 MB in the end (delta: 80.4 MB). Peak memory consumption was 369.8 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
  - InvariantResult [Line: 700]: Loop Invariant
    Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || (pumpRunning == 0 && splverifierCounter == 0)
  - InvariantResult [Line: 699]: Loop Invariant
    Derived loop invariant: !(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)
  - InvariantResult [Line: 427]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 417]: Loop Invariant
    Derived loop invariant: 1
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 37 procedures, 210 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.5s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 7.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 385 SDtfs, 502 SDslu, 449 SDs, 0 SdLazy, 1336 SolverSat, 295 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 121 GetRequests, 88 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=217occurred 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: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 120 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 47 LocationsWithAnnotation, 274 PreInvPairs, 314 NumberOfFragments, 606 HoareAnnotationTreeSize, 274 FomulaSimplifications, 10549 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 47 FomulaSimplificationsInter, 8469 FormulaSimplificationTreeSizeReductionInter, 3.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 253 NumberOfCodeBlocks, 253 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 249 ConstructedInterpolants, 0 QuantifiedInterpolants, 72574 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...