/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLEST -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c


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


This is Ultimate 0.1.25-5644d1e-m
[2020-08-18 12:01:51,476 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-08-18 12:01:51,478 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-08-18 12:01:51,513 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-08-18 12:01:51,513 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-08-18 12:01:51,522 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-08-18 12:01:51,523 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-08-18 12:01:51,526 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-08-18 12:01:51,529 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-08-18 12:01:51,530 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-08-18 12:01:51,532 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-08-18 12:01:51,533 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-08-18 12:01:51,533 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-08-18 12:01:51,535 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-08-18 12:01:51,537 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-08-18 12:01:51,538 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-08-18 12:01:51,538 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-08-18 12:01:51,543 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-08-18 12:01:51,545 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-08-18 12:01:51,550 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-08-18 12:01:51,551 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-08-18 12:01:51,554 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-08-18 12:01:51,556 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-08-18 12:01:51,556 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-08-18 12:01:51,561 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-08-18 12:01:51,561 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-08-18 12:01:51,561 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-08-18 12:01:51,563 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-08-18 12:01:51,564 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-08-18 12:01:51,573 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-08-18 12:01:51,573 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-08-18 12:01:51,574 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-08-18 12:01:51,576 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-08-18 12:01:51,577 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-08-18 12:01:51,577 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-08-18 12:01:51,578 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-08-18 12:01:51,578 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-08-18 12:01:51,579 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-08-18 12:01:51,579 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-08-18 12:01:51,581 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-08-18 12:01:51,581 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-08-18 12:01:51,582 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 12:01:51,622 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-08-18 12:01:51,622 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-08-18 12:01:51,624 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-08-18 12:01:51,625 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-08-18 12:01:51,625 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-08-18 12:01:51,625 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-08-18 12:01:51,625 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-08-18 12:01:51,626 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-08-18 12:01:51,626 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-08-18 12:01:51,626 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-08-18 12:01:51,627 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-08-18 12:01:51,627 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-08-18 12:01:51,627 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-08-18 12:01:51,628 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-08-18 12:01:51,628 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-08-18 12:01:51,628 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-08-18 12:01:51,629 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-08-18 12:01:51,629 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-08-18 12:01:51,629 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-08-18 12:01:51,629 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-08-18 12:01:51,629 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-08-18 12:01:51,629 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-18 12:01:51,630 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-08-18 12:01:51,630 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-08-18 12:01:51,630 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-08-18 12:01:51,630 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-08-18 12:01:51,630 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-08-18 12:01:51,631 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-08-18 12:01:51,631 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-08-18 12:01:51,631 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=SMALLEST;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5;interpolation-heuristic=SMALLEST;
[2020-08-18 12:01:51,944 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-08-18 12:01:51,955 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-08-18 12:01:51,958 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-08-18 12:01:51,960 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-08-18 12:01:51,960 INFO  L275        PluginConnector]: CDTParser initialized
[2020-08-18 12:01:51,961 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c
[2020-08-18 12:01:52,036 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/89d5897a3/75263e437f1b48ec81396fff815766e0/FLAGd4b14d807
[2020-08-18 12:01:52,551 INFO  L306              CDTParser]: Found 1 translation units.
[2020-08-18 12:01:52,552 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c
[2020-08-18 12:01:52,566 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/89d5897a3/75263e437f1b48ec81396fff815766e0/FLAGd4b14d807
[2020-08-18 12:01:52,876 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/89d5897a3/75263e437f1b48ec81396fff815766e0
[2020-08-18 12:01:52,885 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-08-18 12:01:52,887 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-08-18 12:01:52,888 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-08-18 12:01:52,888 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-08-18 12:01:52,892 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-08-18 12:01:52,893 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 12:01:52" (1/1) ...
[2020-08-18 12:01:52,897 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@623015b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:01:52, skipping insertion in model container
[2020-08-18 12:01:52,897 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 12:01:52" (1/1) ...
[2020-08-18 12:01:52,906 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-08-18 12:01:52,977 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-08-18 12:01:53,387 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-18 12:01:53,401 INFO  L203         MainTranslator]: Completed pre-run
[2020-08-18 12:01:53,539 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-18 12:01:53,573 INFO  L208         MainTranslator]: Completed translation
[2020-08-18 12:01:53,574 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:01:53 WrapperNode
[2020-08-18 12:01:53,574 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-08-18 12:01:53,575 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-08-18 12:01:53,575 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-08-18 12:01:53,575 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-08-18 12:01:53,586 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:01:53" (1/1) ...
[2020-08-18 12:01:53,586 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:01:53" (1/1) ...
[2020-08-18 12:01:53,605 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:01:53" (1/1) ...
[2020-08-18 12:01:53,605 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:01:53" (1/1) ...
[2020-08-18 12:01:53,636 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:01:53" (1/1) ...
[2020-08-18 12:01:53,646 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:01:53" (1/1) ...
[2020-08-18 12:01:53,652 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:01:53" (1/1) ...
[2020-08-18 12:01:53,659 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-08-18 12:01:53,660 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-08-18 12:01:53,660 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-08-18 12:01:53,660 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-08-18 12:01:53,661 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:01:53" (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 12:01:53,741 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-08-18 12:01:53,741 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-08-18 12:01:53,742 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-08-18 12:01:53,742 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-08-18 12:01:53,742 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-08-18 12:01:53,742 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-08-18 12:01:53,742 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-08-18 12:01:53,742 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-08-18 12:01:53,743 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-08-18 12:01:53,743 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-08-18 12:01:53,743 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-08-18 12:01:53,743 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-08-18 12:01:53,743 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-08-18 12:01:53,743 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-08-18 12:01:53,743 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-08-18 12:01:53,744 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-08-18 12:01:53,745 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-08-18 12:01:53,745 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-08-18 12:01:53,745 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-08-18 12:01:53,745 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-08-18 12:01:53,745 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-08-18 12:01:53,745 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-08-18 12:01:53,745 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2020-08-18 12:01:53,746 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-08-18 12:01:53,746 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-08-18 12:01:53,747 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2020-08-18 12:01:53,747 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2020-08-18 12:01:53,747 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2020-08-18 12:01:53,748 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-08-18 12:01:53,748 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-08-18 12:01:53,748 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-08-18 12:01:53,748 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-08-18 12:01:53,748 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-08-18 12:01:53,749 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-08-18 12:01:53,749 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-08-18 12:01:53,749 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-08-18 12:01:53,749 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-08-18 12:01:53,749 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-08-18 12:01:53,749 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-08-18 12:01:53,750 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-08-18 12:01:53,750 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-08-18 12:01:53,750 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-08-18 12:01:53,750 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-08-18 12:01:53,750 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-08-18 12:01:53,750 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-08-18 12:01:53,750 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-08-18 12:01:53,752 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-08-18 12:01:53,752 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-08-18 12:01:53,752 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-08-18 12:01:53,752 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-08-18 12:01:53,753 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-08-18 12:01:53,753 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-08-18 12:01:53,753 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-08-18 12:01:53,753 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-08-18 12:01:53,753 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-08-18 12:01:53,754 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-08-18 12:01:53,754 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-08-18 12:01:53,755 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-08-18 12:01:53,755 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-08-18 12:01:53,755 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-08-18 12:01:53,755 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-08-18 12:01:53,755 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-08-18 12:01:53,755 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-08-18 12:01:53,756 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-08-18 12:01:53,756 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-08-18 12:01:53,756 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-08-18 12:01:53,756 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-08-18 12:01:53,756 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-08-18 12:01:53,756 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2020-08-18 12:01:53,756 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2020-08-18 12:01:53,757 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2020-08-18 12:01:53,757 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-08-18 12:01:53,758 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-08-18 12:01:53,758 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-08-18 12:01:53,759 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-08-18 12:01:53,759 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-08-18 12:01:53,759 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2020-08-18 12:01:53,760 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-08-18 12:01:53,760 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-08-18 12:01:53,760 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-08-18 12:01:53,761 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-08-18 12:01:53,761 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-08-18 12:01:53,761 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-08-18 12:01:53,761 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-08-18 12:01:53,761 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-08-18 12:01:53,761 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-08-18 12:01:53,762 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-08-18 12:01:53,762 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-08-18 12:01:54,858 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-08-18 12:01:54,859 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-08-18 12:01:54,864 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 12:01:54 BoogieIcfgContainer
[2020-08-18 12:01:54,864 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-08-18 12:01:54,865 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-08-18 12:01:54,865 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-08-18 12:01:54,869 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-08-18 12:01:54,869 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.08 12:01:52" (1/3) ...
[2020-08-18 12:01:54,870 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ba9d403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.08 12:01:54, skipping insertion in model container
[2020-08-18 12:01:54,870 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:01:53" (2/3) ...
[2020-08-18 12:01:54,871 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ba9d403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.08 12:01:54, skipping insertion in model container
[2020-08-18 12:01:54,871 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 12:01:54" (3/3) ...
[2020-08-18 12:01:54,873 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec5_product02.cil.c
[2020-08-18 12:01:54,883 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-08-18 12:01:54,891 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-08-18 12:01:54,905 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-08-18 12:01:54,929 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-08-18 12:01:54,930 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-08-18 12:01:54,930 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-08-18 12:01:54,930 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-08-18 12:01:54,931 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-08-18 12:01:54,931 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-08-18 12:01:54,931 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-08-18 12:01:54,931 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-08-18 12:01:54,953 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states.
[2020-08-18 12:01:54,962 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-08-18 12:01:54,963 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-18 12:01:54,964 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 12:01:54,964 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 12:01:54,970 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 12:01:54,970 INFO  L82        PathProgramCache]: Analyzing trace with hash 1661019057, now seen corresponding path program 1 times
[2020-08-18 12:01:54,978 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 12:01:54,979 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [594600277]
[2020-08-18 12:01:54,979 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 12:01:55,261 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:55,681 WARN  L193               SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 12:01:55,683 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 12:01:55,693 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:55,739 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 12:01:55,740 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:55,742 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 12:01:55,743 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:55,746 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 12:01:55,746 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:55,750 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 12:01:55,750 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:55,760 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 12:01:55,761 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:55,763 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2020-08-18 12:01:55,765 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:55,771 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 12:01:55,773 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:55,775 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2020-08-18 12:01:55,778 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:55,781 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2020-08-18 12:01:55,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:55,809 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 12:01:55,810 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [594600277]
[2020-08-18 12:01:55,812 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 12:01:55,812 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-08-18 12:01:55,813 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691118009]
[2020-08-18 12:01:55,820 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-08-18 12:01:55,821 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 12:01:55,835 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-08-18 12:01:55,836 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-08-18 12:01:55,840 INFO  L87              Difference]: Start difference. First operand 138 states. Second operand 4 states.
[2020-08-18 12:01:56,657 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 12:01:56,658 INFO  L93              Difference]: Finished difference Result 215 states and 284 transitions.
[2020-08-18 12:01:56,658 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-08-18 12:01:56,660 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 59
[2020-08-18 12:01:56,660 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 12:01:56,673 INFO  L225             Difference]: With dead ends: 215
[2020-08-18 12:01:56,673 INFO  L226             Difference]: Without dead ends: 121
[2020-08-18 12:01:56,678 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-08-18 12:01:56,696 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 121 states.
[2020-08-18 12:01:56,748 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 95.
[2020-08-18 12:01:56,750 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 95 states.
[2020-08-18 12:01:56,752 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 110 transitions.
[2020-08-18 12:01:56,754 INFO  L78                 Accepts]: Start accepts. Automaton has 95 states and 110 transitions. Word has length 59
[2020-08-18 12:01:56,754 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-18 12:01:56,754 INFO  L479      AbstractCegarLoop]: Abstraction has 95 states and 110 transitions.
[2020-08-18 12:01:56,755 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-08-18 12:01:56,755 INFO  L276                IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions.
[2020-08-18 12:01:56,758 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-08-18 12:01:56,759 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-18 12:01:56,759 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-18 12:01:56,759 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-08-18 12:01:56,760 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 12:01:56,760 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 12:01:56,760 INFO  L82        PathProgramCache]: Analyzing trace with hash 828652057, now seen corresponding path program 1 times
[2020-08-18 12:01:56,760 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 12:01:56,761 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1917513806]
[2020-08-18 12:01:56,761 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 12:01:56,799 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:57,084 WARN  L193               SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 12:01:57,086 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 12:01:57,092 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:57,115 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 12:01:57,116 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:57,116 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 12:01:57,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:57,118 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 12:01:57,118 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:57,120 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 12:01:57,121 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:57,132 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 12:01:57,133 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:57,134 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2020-08-18 12:01:57,135 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:57,137 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 12:01:57,137 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:57,139 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2020-08-18 12:01:57,139 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:57,141 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2020-08-18 12:01:57,141 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:57,170 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 12:01:57,171 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1917513806]
[2020-08-18 12:01:57,171 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 12:01:57,171 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-08-18 12:01:57,171 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737896974]
[2020-08-18 12:01:57,173 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-08-18 12:01:57,173 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 12:01:57,174 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-08-18 12:01:57,174 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-08-18 12:01:57,174 INFO  L87              Difference]: Start difference. First operand 95 states and 110 transitions. Second operand 5 states.
[2020-08-18 12:01:57,606 WARN  L193               SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-08-18 12:01:58,109 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 12:01:58,110 INFO  L93              Difference]: Finished difference Result 156 states and 192 transitions.
[2020-08-18 12:01:58,110 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-08-18 12:01:58,110 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 60
[2020-08-18 12:01:58,110 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 12:01:58,112 INFO  L225             Difference]: With dead ends: 156
[2020-08-18 12:01:58,113 INFO  L226             Difference]: Without dead ends: 111
[2020-08-18 12:01:58,114 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-08-18 12:01:58,114 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 111 states.
[2020-08-18 12:01:58,141 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 86.
[2020-08-18 12:01:58,141 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 86 states.
[2020-08-18 12:01:58,142 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 98 transitions.
[2020-08-18 12:01:58,142 INFO  L78                 Accepts]: Start accepts. Automaton has 86 states and 98 transitions. Word has length 60
[2020-08-18 12:01:58,142 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-18 12:01:58,143 INFO  L479      AbstractCegarLoop]: Abstraction has 86 states and 98 transitions.
[2020-08-18 12:01:58,143 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-08-18 12:01:58,143 INFO  L276                IsEmpty]: Start isEmpty. Operand 86 states and 98 transitions.
[2020-08-18 12:01:58,145 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2020-08-18 12:01:58,145 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-18 12:01:58,145 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-18 12:01:58,146 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-08-18 12:01:58,146 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 12:01:58,146 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 12:01:58,146 INFO  L82        PathProgramCache]: Analyzing trace with hash 1426566225, now seen corresponding path program 1 times
[2020-08-18 12:01:58,147 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 12:01:58,147 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [228561391]
[2020-08-18 12:01:58,147 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 12:01:58,182 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:58,480 WARN  L193               SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 12:01:58,481 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 12:01:58,494 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:58,526 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 12:01:58,527 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:58,528 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 12:01:58,529 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:58,530 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 12:01:58,531 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:58,557 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 12:01:58,558 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:58,569 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 12:01:58,570 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:58,572 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2020-08-18 12:01:58,574 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:58,577 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 12:01:58,577 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:58,579 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2020-08-18 12:01:58,582 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:58,585 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2020-08-18 12:01:58,586 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:01:58,597 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 12:01:58,597 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [228561391]
[2020-08-18 12:01:58,597 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 12:01:58,598 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-08-18 12:01:58,598 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771932326]
[2020-08-18 12:01:58,599 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-08-18 12:01:58,599 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 12:01:58,599 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-08-18 12:01:58,603 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-08-18 12:01:58,603 INFO  L87              Difference]: Start difference. First operand 86 states and 98 transitions. Second operand 9 states.
[2020-08-18 12:01:58,969 WARN  L193               SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-18 12:01:59,303 WARN  L193               SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 12:01:59,581 WARN  L193               SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 12:01:59,821 WARN  L193               SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 12:02:00,668 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 12:02:00,668 INFO  L93              Difference]: Finished difference Result 169 states and 211 transitions.
[2020-08-18 12:02:00,669 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-08-18 12:02:00,669 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 65
[2020-08-18 12:02:00,670 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 12:02:00,671 INFO  L225             Difference]: With dead ends: 169
[2020-08-18 12:02:00,671 INFO  L226             Difference]: Without dead ends: 111
[2020-08-18 12:02:00,673 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182
[2020-08-18 12:02:00,673 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 111 states.
[2020-08-18 12:02:00,701 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 86.
[2020-08-18 12:02:00,701 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 86 states.
[2020-08-18 12:02:00,702 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 97 transitions.
[2020-08-18 12:02:00,702 INFO  L78                 Accepts]: Start accepts. Automaton has 86 states and 97 transitions. Word has length 65
[2020-08-18 12:02:00,702 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-18 12:02:00,703 INFO  L479      AbstractCegarLoop]: Abstraction has 86 states and 97 transitions.
[2020-08-18 12:02:00,703 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-08-18 12:02:00,703 INFO  L276                IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions.
[2020-08-18 12:02:00,705 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2020-08-18 12:02:00,705 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-18 12:02:00,705 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-18 12:02:00,706 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-08-18 12:02:00,706 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 12:02:00,706 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 12:02:00,706 INFO  L82        PathProgramCache]: Analyzing trace with hash -116553072, now seen corresponding path program 1 times
[2020-08-18 12:02:00,706 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 12:02:00,707 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1775644634]
[2020-08-18 12:02:00,707 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 12:02:00,736 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:02:01,030 WARN  L193               SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 12:02:01,031 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 12:02:01,043 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:02:01,059 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 12:02:01,060 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:02:01,061 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 12:02:01,062 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:02:01,063 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 12:02:01,064 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:02:01,066 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 12:02:01,067 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:02:01,083 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 12:02:01,085 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:02:01,086 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2020-08-18 12:02:01,088 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:02:01,089 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 12:02:01,090 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:02:01,092 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48
[2020-08-18 12:02:01,093 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:02:01,094 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53
[2020-08-18 12:02:01,095 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:02:01,097 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2020-08-18 12:02:01,098 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 12:02:01,121 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 12:02:01,121 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1775644634]
[2020-08-18 12:02:01,122 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 12:02:01,122 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2020-08-18 12:02:01,122 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088910669]
[2020-08-18 12:02:01,123 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-08-18 12:02:01,123 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 12:02:01,123 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-08-18 12:02:01,124 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2020-08-18 12:02:01,124 INFO  L87              Difference]: Start difference. First operand 86 states and 97 transitions. Second operand 8 states.
[2020-08-18 12:02:01,499 WARN  L193               SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-18 12:02:02,184 WARN  L193               SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 12:02:02,662 WARN  L193               SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 12:02:02,881 WARN  L193               SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 12:02:02,940 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 12:02:02,940 INFO  L93              Difference]: Finished difference Result 161 states and 201 transitions.
[2020-08-18 12:02:02,941 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-08-18 12:02:02,941 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 68
[2020-08-18 12:02:02,942 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 12:02:02,942 INFO  L225             Difference]: With dead ends: 161
[2020-08-18 12:02:02,942 INFO  L226             Difference]: Without dead ends: 0
[2020-08-18 12:02:02,944 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156
[2020-08-18 12:02:02,944 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-08-18 12:02:02,944 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-08-18 12:02:02,944 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-08-18 12:02:02,944 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-08-18 12:02:02,945 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68
[2020-08-18 12:02:02,945 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-18 12:02:02,945 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-08-18 12:02:02,945 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-08-18 12:02:02,945 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-08-18 12:02:02,945 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-08-18 12:02:02,946 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-08-18 12:02:02,948 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-08-18 12:02:03,943 WARN  L193               SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 21
[2020-08-18 12:02:04,097 WARN  L193               SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 21
[2020-08-18 12:02:04,285 WARN  L193               SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 21
[2020-08-18 12:02:04,472 WARN  L193               SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 12:02:04,607 WARN  L193               SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-18 12:02:04,783 WARN  L193               SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-18 12:02:04,945 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 21
[2020-08-18 12:02:05,097 WARN  L193               SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 11
[2020-08-18 12:02:05,328 WARN  L193               SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 12:02:05,528 WARN  L193               SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 21
[2020-08-18 12:02:05,674 WARN  L193               SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 16
[2020-08-18 12:02:05,848 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 21
[2020-08-18 12:02:05,985 WARN  L193               SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-18 12:02:06,193 WARN  L193               SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-18 12:02:06,357 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-18 12:02:06,361 INFO  L268        CegarLoopResult]: For program point  L123(lines 123 127)  no Hoare annotation was computed.
[2020-08-18 12:02:06,362 INFO  L268        CegarLoopResult]: For program point  L123-1(lines 123 127)  no Hoare annotation was computed.
[2020-08-18 12:02:06,362 INFO  L268        CegarLoopResult]: For program point  L118(line 118)  no Hoare annotation was computed.
[2020-08-18 12:02:06,362 INFO  L268        CegarLoopResult]: For program point  L117-2(lines 117 138)  no Hoare annotation was computed.
[2020-08-18 12:02:06,362 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 92 147)  no Hoare annotation was computed.
[2020-08-18 12:02:06,362 INFO  L268        CegarLoopResult]: For program point  L139(lines 116 140)  no Hoare annotation was computed.
[2020-08-18 12:02:06,362 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 92 147)  no Hoare annotation was computed.
[2020-08-18 12:02:06,363 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 92 147)  no Hoare annotation was computed.
[2020-08-18 12:02:06,363 INFO  L268        CegarLoopResult]: For program point  L193(line 193)  no Hoare annotation was computed.
[2020-08-18 12:02:06,363 INFO  L268        CegarLoopResult]: For program point  L193-1(line 193)  no Hoare annotation was computed.
[2020-08-18 12:02:06,363 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 148 207)  no Hoare annotation was computed.
[2020-08-18 12:02:06,363 INFO  L268        CegarLoopResult]: For program point  L180(lines 180 184)  no Hoare annotation was computed.
[2020-08-18 12:02:06,363 INFO  L268        CegarLoopResult]: For program point  L180-1(lines 180 184)  no Hoare annotation was computed.
[2020-08-18 12:02:06,363 INFO  L268        CegarLoopResult]: For program point  L175(line 175)  no Hoare annotation was computed.
[2020-08-18 12:02:06,364 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 148 207)  no Hoare annotation was computed.
[2020-08-18 12:02:06,364 INFO  L268        CegarLoopResult]: For program point  L174-2(lines 174 199)  no Hoare annotation was computed.
[2020-08-18 12:02:06,364 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 148 207)  no Hoare annotation was computed.
[2020-08-18 12:02:06,364 INFO  L268        CegarLoopResult]: For program point  L200(lines 173 201)  no Hoare annotation was computed.
[2020-08-18 12:02:06,364 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 765 771)  the Hoare annotation is:  true
[2020-08-18 12:02:06,364 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 765 771)  no Hoare annotation was computed.
[2020-08-18 12:02:06,365 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 772 780)  no Hoare annotation was computed.
[2020-08-18 12:02:06,365 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 772 780)  the Hoare annotation is:  true
[2020-08-18 12:02:06,365 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 772 780)  no Hoare annotation was computed.
[2020-08-18 12:02:06,365 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__1ENTRY(lines 696 703)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0)))
[2020-08-18 12:02:06,365 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1EXIT(lines 696 703)  no Hoare annotation was computed.
[2020-08-18 12:02:06,365 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1FINAL(lines 696 703)  no Hoare annotation was computed.
[2020-08-18 12:02:06,366 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__2ENTRY(lines 704 713)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0)))
[2020-08-18 12:02:06,366 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2EXIT(lines 704 713)  no Hoare annotation was computed.
[2020-08-18 12:02:06,366 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2FINAL(lines 704 713)  no Hoare annotation was computed.
[2020-08-18 12:02:06,366 INFO  L268        CegarLoopResult]: For program point  L709(line 709)  no Hoare annotation was computed.
[2020-08-18 12:02:06,366 INFO  L264        CegarLoopResult]: At program point  L729(line 729)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0)))
[2020-08-18 12:02:06,366 INFO  L268        CegarLoopResult]: For program point  L727(lines 727 733)  no Hoare annotation was computed.
[2020-08-18 12:02:06,366 INFO  L268        CegarLoopResult]: For program point  L726(lines 726 736)  no Hoare annotation was computed.
[2020-08-18 12:02:06,367 INFO  L271        CegarLoopResult]: At program point  L724(line 724)  the Hoare annotation is:  true
[2020-08-18 12:02:06,367 INFO  L268        CegarLoopResult]: For program point  L724-1(line 724)  no Hoare annotation was computed.
[2020-08-18 12:02:06,367 INFO  L268        CegarLoopResult]: For program point  L722(lines 722 739)  no Hoare annotation was computed.
[2020-08-18 12:02:06,367 INFO  L268        CegarLoopResult]: For program point  L722-1(lines 714 742)  no Hoare annotation was computed.
[2020-08-18 12:02:06,367 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__3ENTRY(lines 714 742)  the Hoare annotation is:  true
[2020-08-18 12:02:06,367 INFO  L271        CegarLoopResult]: At program point  L720(line 720)  the Hoare annotation is:  true
[2020-08-18 12:02:06,367 INFO  L268        CegarLoopResult]: For program point  L720-1(line 720)  no Hoare annotation was computed.
[2020-08-18 12:02:06,368 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__3EXIT(lines 714 742)  no Hoare annotation was computed.
[2020-08-18 12:02:06,368 INFO  L268        CegarLoopResult]: For program point  L865(lines 865 872)  no Hoare annotation was computed.
[2020-08-18 12:02:06,368 INFO  L268        CegarLoopResult]: For program point  L865-1(lines 865 872)  no Hoare annotation was computed.
[2020-08-18 12:02:06,368 INFO  L268        CegarLoopResult]: For program point  L863(line 863)  no Hoare annotation was computed.
[2020-08-18 12:02:06,368 INFO  L264        CegarLoopResult]: At program point  L862(line 862)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2020-08-18 12:02:06,368 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 855 877)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2020-08-18 12:02:06,369 INFO  L264        CegarLoopResult]: At program point  L861(line 861)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2020-08-18 12:02:06,369 INFO  L264        CegarLoopResult]: At program point  L861-1(line 861)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2020-08-18 12:02:06,369 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 855 877)  no Hoare annotation was computed.
[2020-08-18 12:02:06,369 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 855 877)  no Hoare annotation was computed.
[2020-08-18 12:02:06,369 INFO  L264        CegarLoopResult]: At program point  L867(line 867)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~5 ~systemActive~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)))
[2020-08-18 12:02:06,370 INFO  L264        CegarLoopResult]: At program point  L867-1(line 867)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~5 ~systemActive~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0)))
[2020-08-18 12:02:06,370 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 813 836)  no Hoare annotation was computed.
[2020-08-18 12:02:06,370 INFO  L268        CegarLoopResult]: For program point  L831(line 831)  no Hoare annotation was computed.
[2020-08-18 12:02:06,370 INFO  L268        CegarLoopResult]: For program point  L830(line 830)  no Hoare annotation was computed.
[2020-08-18 12:02:06,370 INFO  L268        CegarLoopResult]: For program point  L829(line 829)  no Hoare annotation was computed.
[2020-08-18 12:02:06,370 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 813 836)  no Hoare annotation was computed.
[2020-08-18 12:02:06,370 INFO  L268        CegarLoopResult]: For program point  L828(line 828)  no Hoare annotation was computed.
[2020-08-18 12:02:06,370 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 813 836)  no Hoare annotation was computed.
[2020-08-18 12:02:06,371 INFO  L268        CegarLoopResult]: For program point  L827(line 827)  no Hoare annotation was computed.
[2020-08-18 12:02:06,371 INFO  L268        CegarLoopResult]: For program point  L826(line 826)  no Hoare annotation was computed.
[2020-08-18 12:02:06,371 INFO  L268        CegarLoopResult]: For program point  L825(line 825)  no Hoare annotation was computed.
[2020-08-18 12:02:06,371 INFO  L268        CegarLoopResult]: For program point  L824(line 824)  no Hoare annotation was computed.
[2020-08-18 12:02:06,371 INFO  L268        CegarLoopResult]: For program point  L823(line 823)  no Hoare annotation was computed.
[2020-08-18 12:02:06,371 INFO  L268        CegarLoopResult]: For program point  L822(line 822)  no Hoare annotation was computed.
[2020-08-18 12:02:06,371 INFO  L268        CegarLoopResult]: For program point  L821(line 821)  no Hoare annotation was computed.
[2020-08-18 12:02:06,371 INFO  L268        CegarLoopResult]: For program point  L820(line 820)  no Hoare annotation was computed.
[2020-08-18 12:02:06,372 INFO  L268        CegarLoopResult]: For program point  L819(line 819)  no Hoare annotation was computed.
[2020-08-18 12:02:06,372 INFO  L268        CegarLoopResult]: For program point  L818(line 818)  no Hoare annotation was computed.
[2020-08-18 12:02:06,372 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 564 572)  no Hoare annotation was computed.
[2020-08-18 12:02:06,372 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 564 572)  the Hoare annotation is:  true
[2020-08-18 12:02:06,372 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 564 572)  no Hoare annotation was computed.
[2020-08-18 12:02:06,372 INFO  L268        CegarLoopResult]: For program point  L603(line 603)  no Hoare annotation was computed.
[2020-08-18 12:02:06,372 INFO  L268        CegarLoopResult]: For program point  L603-1(line 603)  no Hoare annotation was computed.
[2020-08-18 12:02:06,372 INFO  L268        CegarLoopResult]: For program point  L592(lines 592 600)  no Hoare annotation was computed.
[2020-08-18 12:02:06,372 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 573 608)  no Hoare annotation was computed.
[2020-08-18 12:02:06,372 INFO  L268        CegarLoopResult]: For program point  L592-2(lines 592 600)  no Hoare annotation was computed.
[2020-08-18 12:02:06,372 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 573 608)  no Hoare annotation was computed.
[2020-08-18 12:02:06,372 INFO  L268        CegarLoopResult]: For program point  L580(lines 580 588)  no Hoare annotation was computed.
[2020-08-18 12:02:06,373 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 573 608)  no Hoare annotation was computed.
[2020-08-18 12:02:06,373 INFO  L268        CegarLoopResult]: For program point  L580-2(lines 580 588)  no Hoare annotation was computed.
[2020-08-18 12:02:06,373 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 758 764)  no Hoare annotation was computed.
[2020-08-18 12:02:06,373 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 758 764)  the Hoare annotation is:  true
[2020-08-18 12:02:06,373 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 46 91)  no Hoare annotation was computed.
[2020-08-18 12:02:06,373 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 46 91)  no Hoare annotation was computed.
[2020-08-18 12:02:06,373 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 46 91)  no Hoare annotation was computed.
[2020-08-18 12:02:06,373 INFO  L268        CegarLoopResult]: For program point  L379(lines 379 386)  no Hoare annotation was computed.
[2020-08-18 12:02:06,373 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 359 404)  no Hoare annotation was computed.
[2020-08-18 12:02:06,373 INFO  L268        CegarLoopResult]: For program point  L373(lines 373 393)  no Hoare annotation was computed.
[2020-08-18 12:02:06,374 INFO  L268        CegarLoopResult]: For program point  L373-1(lines 373 393)  no Hoare annotation was computed.
[2020-08-18 12:02:06,374 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 359 404)  no Hoare annotation was computed.
[2020-08-18 12:02:06,374 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 359 404)  no Hoare annotation was computed.
[2020-08-18 12:02:06,374 INFO  L264        CegarLoopResult]: At program point  L849(line 849)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0))
[2020-08-18 12:02:06,374 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 844 854)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2020-08-18 12:02:06,374 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 844 854)  no Hoare annotation was computed.
[2020-08-18 12:02:06,374 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 844 854)  no Hoare annotation was computed.
[2020-08-18 12:02:06,374 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmENTRY(lines 553 563)  no Hoare annotation was computed.
[2020-08-18 12:02:06,374 INFO  L268        CegarLoopResult]: For program point  L558(line 558)  no Hoare annotation was computed.
[2020-08-18 12:02:06,374 INFO  L268        CegarLoopResult]: For program point  L558-1(line 558)  no Hoare annotation was computed.
[2020-08-18 12:02:06,375 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 553 563)  no Hoare annotation was computed.
[2020-08-18 12:02:06,375 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 553 563)  no Hoare annotation was computed.
[2020-08-18 12:02:06,375 INFO  L268        CegarLoopResult]: For program point  deactivatePumpENTRY(lines 545 552)  no Hoare annotation was computed.
[2020-08-18 12:02:06,375 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 545 552)  no Hoare annotation was computed.
[2020-08-18 12:02:06,375 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 545 552)  no Hoare annotation was computed.
[2020-08-18 12:02:06,375 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 530 536)  no Hoare annotation was computed.
[2020-08-18 12:02:06,375 INFO  L271        CegarLoopResult]: At program point  processEnvironmentFINAL(lines 530 536)  the Hoare annotation is:  true
[2020-08-18 12:02:06,375 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 619 684)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2020-08-18 12:02:06,376 INFO  L268        CegarLoopResult]: For program point  L667(lines 667 671)  no Hoare annotation was computed.
[2020-08-18 12:02:06,376 INFO  L264        CegarLoopResult]: At program point  L667-2(lines 659 672)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)))
[2020-08-18 12:02:06,376 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 619 684)  no Hoare annotation was computed.
[2020-08-18 12:02:06,376 INFO  L268        CegarLoopResult]: For program point  L630(lines 629 676)  no Hoare annotation was computed.
[2020-08-18 12:02:06,376 INFO  L264        CegarLoopResult]: At program point  L661(line 661)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)))
[2020-08-18 12:02:06,376 INFO  L268        CegarLoopResult]: For program point  L659(lines 659 672)  no Hoare annotation was computed.
[2020-08-18 12:02:06,376 INFO  L264        CegarLoopResult]: At program point  L651(line 651)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)))
[2020-08-18 12:02:06,377 INFO  L268        CegarLoopResult]: For program point  L649(lines 649 655)  no Hoare annotation was computed.
[2020-08-18 12:02:06,377 INFO  L268        CegarLoopResult]: For program point  L649-1(lines 649 655)  no Hoare annotation was computed.
[2020-08-18 12:02:06,377 INFO  L264        CegarLoopResult]: At program point  L674(lines 629 676)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)))
[2020-08-18 12:02:06,377 INFO  L264        CegarLoopResult]: At program point  L641(line 641)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (and (= 1 ~systemActive~0) (= test_~splverifierCounter~0 0)))
[2020-08-18 12:02:06,377 INFO  L268        CegarLoopResult]: For program point  L639(lines 639 645)  no Hoare annotation was computed.
[2020-08-18 12:02:06,377 INFO  L268        CegarLoopResult]: For program point  L639-1(lines 639 645)  no Hoare annotation was computed.
[2020-08-18 12:02:06,377 INFO  L268        CegarLoopResult]: For program point  L631(lines 631 635)  no Hoare annotation was computed.
[2020-08-18 12:02:06,378 INFO  L264        CegarLoopResult]: At program point  L677(lines 628 678)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)))
[2020-08-18 12:02:06,378 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 619 684)  no Hoare annotation was computed.
[2020-08-18 12:02:06,378 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 313 358)  no Hoare annotation was computed.
[2020-08-18 12:02:06,378 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 313 358)  no Hoare annotation was computed.
[2020-08-18 12:02:06,378 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 313 358)  no Hoare annotation was computed.
[2020-08-18 12:02:06,378 INFO  L268        CegarLoopResult]: For program point  L333(lines 333 340)  no Hoare annotation was computed.
[2020-08-18 12:02:06,378 INFO  L268        CegarLoopResult]: For program point  L327(lines 327 347)  no Hoare annotation was computed.
[2020-08-18 12:02:06,378 INFO  L268        CegarLoopResult]: For program point  L327-1(lines 327 347)  no Hoare annotation was computed.
[2020-08-18 12:02:06,379 INFO  L268        CegarLoopResult]: For program point  L467-2(lines 467 475)  no Hoare annotation was computed.
[2020-08-18 12:02:06,379 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 459 481)  no Hoare annotation was computed.
[2020-08-18 12:02:06,379 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 459 481)  no Hoare annotation was computed.
[2020-08-18 12:02:06,379 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 459 481)  no Hoare annotation was computed.
[2020-08-18 12:02:06,379 INFO  L268        CegarLoopResult]: For program point  L467(lines 467 475)  no Hoare annotation was computed.
[2020-08-18 12:02:06,379 INFO  L268        CegarLoopResult]: For program point  L256(lines 256 297)  no Hoare annotation was computed.
[2020-08-18 12:02:06,379 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 210 312)  no Hoare annotation was computed.
[2020-08-18 12:02:06,379 INFO  L268        CegarLoopResult]: For program point  L275(line 275)  no Hoare annotation was computed.
[2020-08-18 12:02:06,379 INFO  L268        CegarLoopResult]: For program point  L275-1(line 275)  no Hoare annotation was computed.
[2020-08-18 12:02:06,380 INFO  L268        CegarLoopResult]: For program point  L234(lines 234 238)  no Hoare annotation was computed.
[2020-08-18 12:02:06,380 INFO  L268        CegarLoopResult]: For program point  L298(lines 298 309)  no Hoare annotation was computed.
[2020-08-18 12:02:06,380 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 210 312)  no Hoare annotation was computed.
[2020-08-18 12:02:06,380 INFO  L268        CegarLoopResult]: For program point  L261(lines 261 265)  no Hoare annotation was computed.
[2020-08-18 12:02:06,380 INFO  L268        CegarLoopResult]: For program point  L259-2(lines 259 279)  no Hoare annotation was computed.
[2020-08-18 12:02:06,380 INFO  L268        CegarLoopResult]: For program point  L280(lines 258 281)  no Hoare annotation was computed.
[2020-08-18 12:02:06,380 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 210 312)  no Hoare annotation was computed.
[2020-08-18 12:02:06,380 INFO  L268        CegarLoopResult]: For program point  L239(lines 239 255)  no Hoare annotation was computed.
[2020-08-18 12:02:06,380 INFO  L268        CegarLoopResult]: For program point  L299(lines 299 306)  no Hoare annotation was computed.
[2020-08-18 12:02:06,381 INFO  L268        CegarLoopResult]: For program point  L260(lines 259 279)  no Hoare annotation was computed.
[2020-08-18 12:02:06,381 INFO  L268        CegarLoopResult]: For program point  L291(line 291)  no Hoare annotation was computed.
[2020-08-18 12:02:06,381 INFO  L268        CegarLoopResult]: For program point  L291-1(line 291)  no Hoare annotation was computed.
[2020-08-18 12:02:06,381 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 748 757)  no Hoare annotation was computed.
[2020-08-18 12:02:06,381 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 748 757)  no Hoare annotation was computed.
[2020-08-18 12:02:06,381 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 748 757)  no Hoare annotation was computed.
[2020-08-18 12:02:06,381 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-08-18 12:02:06,382 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)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#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~string42.base| |old(#t~string42.base)|) (= |#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~string40.offset| |old(#t~string40.offset)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|))
[2020-08-18 12:02:06,382 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-08-18 12:02:06,382 INFO  L268        CegarLoopResult]: For program point  activatePumpFINAL(lines 537 544)  no Hoare annotation was computed.
[2020-08-18 12:02:06,382 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 537 544)  no Hoare annotation was computed.
[2020-08-18 12:02:06,382 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 537 544)  no Hoare annotation was computed.
[2020-08-18 12:02:06,383 INFO  L271        CegarLoopResult]: At program point  getWaterLevelENTRY(lines 482 490)  the Hoare annotation is:  true
[2020-08-18 12:02:06,383 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 482 490)  no Hoare annotation was computed.
[2020-08-18 12:02:06,383 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 482 490)  no Hoare annotation was computed.
[2020-08-18 12:02:06,383 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-08-18 12:02:06,383 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-08-18 12:02:06,383 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-08-18 12:02:06,383 INFO  L264        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 438 449)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))
[2020-08-18 12:02:06,384 INFO  L268        CegarLoopResult]: For program point  L442-1(lines 438 449)  no Hoare annotation was computed.
[2020-08-18 12:02:06,384 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 438 449)  no Hoare annotation was computed.
[2020-08-18 12:02:06,384 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalENTRY(lines 450 458)  no Hoare annotation was computed.
[2020-08-18 12:02:06,384 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 450 458)  no Hoare annotation was computed.
[2020-08-18 12:02:06,384 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 450 458)  no Hoare annotation was computed.
[2020-08-18 12:02:06,384 INFO  L264        CegarLoopResult]: At program point  L512(line 512)  the Hoare annotation is:  (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0)))
[2020-08-18 12:02:06,384 INFO  L268        CegarLoopResult]: For program point  L510(lines 506 528)  no Hoare annotation was computed.
[2020-08-18 12:02:06,384 INFO  L268        CegarLoopResult]: For program point  L508(lines 506 528)  no Hoare annotation was computed.
[2020-08-18 12:02:06,385 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 503 529)  the Hoare annotation is:  (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)))
[2020-08-18 12:02:06,385 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 503 529)  no Hoare annotation was computed.
[2020-08-18 12:02:06,385 INFO  L271        CegarLoopResult]: At program point  L519(line 519)  the Hoare annotation is:  true
[2020-08-18 12:02:06,385 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 503 529)  no Hoare annotation was computed.
[2020-08-18 12:02:06,385 INFO  L271        CegarLoopResult]: At program point  L517(lines 517 523)  the Hoare annotation is:  true
[2020-08-18 12:02:06,385 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 783 812)  no Hoare annotation was computed.
[2020-08-18 12:02:06,385 INFO  L268        CegarLoopResult]: For program point  L797(lines 797 801)  no Hoare annotation was computed.
[2020-08-18 12:02:06,386 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 783 812)  the Hoare annotation is:  true
[2020-08-18 12:02:06,386 INFO  L271        CegarLoopResult]: At program point  L797-1(lines 797 801)  the Hoare annotation is:  true
[2020-08-18 12:02:06,386 INFO  L268        CegarLoopResult]: For program point  L794(line 794)  no Hoare annotation was computed.
[2020-08-18 12:02:06,386 INFO  L271        CegarLoopResult]: At program point  L793-2(lines 793 807)  the Hoare annotation is:  true
[2020-08-18 12:02:06,386 INFO  L271        CegarLoopResult]: At program point  L789(line 789)  the Hoare annotation is:  true
[2020-08-18 12:02:06,386 INFO  L268        CegarLoopResult]: For program point  L789-1(line 789)  no Hoare annotation was computed.
[2020-08-18 12:02:06,386 INFO  L271        CegarLoopResult]: At program point  L808(lines 783 812)  the Hoare annotation is:  true
[2020-08-18 12:02:06,386 INFO  L268        CegarLoopResult]: For program point  L804(line 804)  no Hoare annotation was computed.
[2020-08-18 12:02:06,387 INFO  L268        CegarLoopResult]: For program point  L418-1(lines 414 425)  no Hoare annotation was computed.
[2020-08-18 12:02:06,387 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 414 425)  the Hoare annotation is:  true
[2020-08-18 12:02:06,387 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 414 425)  no Hoare annotation was computed.
[2020-08-18 12:02:06,387 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 837 843)  no Hoare annotation was computed.
[2020-08-18 12:02:06,387 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 837 843)  the Hoare annotation is:  true
[2020-08-18 12:02:06,387 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-08-18 12:02:06,387 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))
[2020-08-18 12:02:06,388 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-08-18 12:02:06,388 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-08-18 12:02:06,388 INFO  L268        CegarLoopResult]: For program point  startSystemEXIT(lines 609 616)  no Hoare annotation was computed.
[2020-08-18 12:02:06,388 INFO  L264        CegarLoopResult]: At program point  startSystemENTRY(lines 609 616)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0))
[2020-08-18 12:02:06,388 INFO  L268        CegarLoopResult]: For program point  startSystemFINAL(lines 609 616)  no Hoare annotation was computed.
[2020-08-18 12:02:06,388 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 426 437)  no Hoare annotation was computed.
[2020-08-18 12:02:06,388 INFO  L268        CegarLoopResult]: For program point  L430-1(lines 426 437)  no Hoare annotation was computed.
[2020-08-18 12:02:06,388 INFO  L264        CegarLoopResult]: At program point  waterRiseENTRY(lines 426 437)  the Hoare annotation is:  (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)))
[2020-08-18 12:02:06,389 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 686 693)  no Hoare annotation was computed.
[2020-08-18 12:02:06,389 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 690)  no Hoare annotation was computed.
[2020-08-18 12:02:06,389 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 686 693)  the Hoare annotation is:  true
[2020-08-18 12:02:06,389 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 686 693)  no Hoare annotation was computed.
[2020-08-18 12:02:06,406 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.08 12:02:06 BoogieIcfgContainer
[2020-08-18 12:02:06,406 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-08-18 12:02:06,408 INFO  L168              Benchmark]: Toolchain (without parser) took 13521.45 ms. Allocated memory was 149.9 MB in the beginning and 476.6 MB in the end (delta: 326.6 MB). Free memory was 103.8 MB in the beginning and 419.3 MB in the end (delta: -315.6 MB). Peak memory consumption was 301.0 MB. Max. memory is 7.1 GB.
[2020-08-18 12:02:06,409 INFO  L168              Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 149.9 MB. Free memory was 123.2 MB in the beginning and 122.8 MB in the end (delta: 419.7 kB). Peak memory consumption was 419.7 kB. Max. memory is 7.1 GB.
[2020-08-18 12:02:06,410 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 686.35 ms. Allocated memory was 149.9 MB in the beginning and 205.5 MB in the end (delta: 55.6 MB). Free memory was 103.8 MB in the beginning and 174.1 MB in the end (delta: -70.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB.
[2020-08-18 12:02:06,411 INFO  L168              Benchmark]: Boogie Preprocessor took 84.66 ms. Allocated memory is still 205.5 MB. Free memory was 174.1 MB in the beginning and 170.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB.
[2020-08-18 12:02:06,412 INFO  L168              Benchmark]: RCFGBuilder took 1204.32 ms. Allocated memory was 205.5 MB in the beginning and 233.8 MB in the end (delta: 28.3 MB). Free memory was 170.5 MB in the beginning and 193.8 MB in the end (delta: -23.3 MB). Peak memory consumption was 79.0 MB. Max. memory is 7.1 GB.
[2020-08-18 12:02:06,413 INFO  L168              Benchmark]: TraceAbstraction took 11541.29 ms. Allocated memory was 233.8 MB in the beginning and 476.6 MB in the end (delta: 242.7 MB). Free memory was 193.8 MB in the beginning and 419.3 MB in the end (delta: -225.5 MB). Peak memory consumption was 307.1 MB. Max. memory is 7.1 GB.
[2020-08-18 12:02:06,417 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 149.9 MB. Free memory was 123.2 MB in the beginning and 122.8 MB in the end (delta: 419.7 kB). Peak memory consumption was 419.7 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 686.35 ms. Allocated memory was 149.9 MB in the beginning and 205.5 MB in the end (delta: 55.6 MB). Free memory was 103.8 MB in the beginning and 174.1 MB in the end (delta: -70.4 MB). Peak memory consumption was 23.1 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 84.66 ms. Allocated memory is still 205.5 MB. Free memory was 174.1 MB in the beginning and 170.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1204.32 ms. Allocated memory was 205.5 MB in the beginning and 233.8 MB in the end (delta: 28.3 MB). Free memory was 170.5 MB in the beginning and 193.8 MB in the end (delta: -23.3 MB). Peak memory consumption was 79.0 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 11541.29 ms. Allocated memory was 233.8 MB in the beginning and 476.6 MB in the end (delta: 242.7 MB). Free memory was 193.8 MB in the beginning and 419.3 MB in the end (delta: -225.5 MB). Peak memory consumption was 307.1 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 690]: 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: 793]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 629]: Loop Invariant
    Derived loop invariant: (!(\old(systemActive) == 1) || !(pumpRunning == 0)) || (1 == systemActive && splverifierCounter == 0)
  - InvariantResult [Line: 783]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 628]: Loop Invariant
    Derived loop invariant: !(\old(systemActive) == 1) || !(pumpRunning == 0)
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 37 procedures, 208 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 8.0s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 5.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 336 SDtfs, 422 SDslu, 262 SDs, 0 SdLazy, 935 SolverSat, 287 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 113 GetRequests, 82 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=138occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 76 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 143 PreInvPairs, 163 NumberOfFragments, 591 HoareAnnotationTreeSize, 143 FomulaSimplifications, 10265 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 45 FomulaSimplificationsInter, 4890 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 252 NumberOfCodeBlocks, 252 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 248 ConstructedInterpolants, 0 QuantifiedInterpolants, 72742 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...