/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 --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLESTAMONGWIDE --traceabstraction.additional.smt.options tolerance=0.5 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product30.cil.c


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


This is Ultimate 0.1.25-c90d42b
[2020-09-25 14:19:03,214 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-09-25 14:19:03,218 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-25 14:19:03,265 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-25 14:19:03,265 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-25 14:19:03,272 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-25 14:19:03,274 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-25 14:19:03,278 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-25 14:19:03,281 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-25 14:19:03,282 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-25 14:19:03,283 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-09-25 14:19:03,284 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-25 14:19:03,285 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-25 14:19:03,286 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-25 14:19:03,287 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-25 14:19:03,288 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-25 14:19:03,289 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-25 14:19:03,290 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-25 14:19:03,292 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-25 14:19:03,293 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-25 14:19:03,295 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-25 14:19:03,296 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-25 14:19:03,297 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-09-25 14:19:03,298 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-25 14:19:03,301 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-25 14:19:03,301 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-25 14:19:03,301 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-25 14:19:03,303 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-25 14:19:03,303 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-25 14:19:03,304 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-25 14:19:03,304 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-25 14:19:03,305 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-25 14:19:03,306 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-25 14:19:03,307 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-25 14:19:03,308 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-25 14:19:03,308 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-25 14:19:03,309 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-25 14:19:03,309 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-25 14:19:03,309 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-25 14:19:03,310 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-25 14:19:03,311 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-09-25 14:19:03,312 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
[2020-09-25 14:19:03,340 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-09-25 14:19:03,340 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-25 14:19:03,341 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-25 14:19:03,341 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-09-25 14:19:03,342 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-09-25 14:19:03,342 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-25 14:19:03,342 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-09-25 14:19:03,342 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-09-25 14:19:03,343 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-09-25 14:19:03,343 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-09-25 14:19:03,343 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-09-25 14:19:03,343 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-25 14:19:03,343 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-09-25 14:19:03,343 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-09-25 14:19:03,344 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-09-25 14:19:03,344 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-09-25 14:19:03,344 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-09-25 14:19:03,344 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-25 14:19:03,345 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-09-25 14:19:03,345 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-09-25 14:19:03,345 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-09-25 14:19:03,345 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-25 14:19:03,345 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-25 14:19:03,346 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-09-25 14:19:03,346 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-25 14:19:03,346 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-09-25 14:19:03,346 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-25 14:19:03,346 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-25 14:19:03,347 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-09-25 14:19:03,347 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.rcfgbuilder: Size of a code block -> SingleStatement
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 -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=SMALLESTAMONGWIDE;tolerance=0.5;log-additional-information=true;
[2020-09-25 14:19:03,814 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-25 14:19:03,831 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-25 14:19:03,836 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-25 14:19:03,837 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-09-25 14:19:03,838 INFO  L275        PluginConnector]: CDTParser initialized
[2020-09-25 14:19:03,839 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product30.cil.c
[2020-09-25 14:19:03,929 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b88880b28/f5f13b4e0e9448be8c696cdcde9d6855/FLAGe0b59b7ac
[2020-09-25 14:19:04,508 INFO  L306              CDTParser]: Found 1 translation units.
[2020-09-25 14:19:04,509 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec3_product30.cil.c
[2020-09-25 14:19:04,534 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b88880b28/f5f13b4e0e9448be8c696cdcde9d6855/FLAGe0b59b7ac
[2020-09-25 14:19:04,786 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/b88880b28/f5f13b4e0e9448be8c696cdcde9d6855
[2020-09-25 14:19:04,798 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-25 14:19:04,802 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-25 14:19:04,803 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-25 14:19:04,804 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-25 14:19:04,808 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-25 14:19:04,809 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:19:04" (1/1) ...
[2020-09-25 14:19:04,812 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56344ce7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:19:04, skipping insertion in model container
[2020-09-25 14:19:04,812 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 02:19:04" (1/1) ...
[2020-09-25 14:19:04,821 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-09-25 14:19:04,884 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-09-25 14:19:05,266 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 14:19:05,386 INFO  L203         MainTranslator]: Completed pre-run
[2020-09-25 14:19:05,520 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-25 14:19:05,560 INFO  L208         MainTranslator]: Completed translation
[2020-09-25 14:19:05,561 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:19:05 WrapperNode
[2020-09-25 14:19:05,561 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-25 14:19:05,562 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-25 14:19:05,562 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-25 14:19:05,562 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-09-25 14:19:05,580 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:19:05" (1/1) ...
[2020-09-25 14:19:05,580 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:19:05" (1/1) ...
[2020-09-25 14:19:05,600 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:19:05" (1/1) ...
[2020-09-25 14:19:05,601 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:19:05" (1/1) ...
[2020-09-25 14:19:05,630 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:19:05" (1/1) ...
[2020-09-25 14:19:05,641 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:19:05" (1/1) ...
[2020-09-25 14:19:05,646 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:19:05" (1/1) ...
[2020-09-25 14:19:05,654 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-25 14:19:05,655 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-25 14:19:05,655 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-09-25 14:19:05,655 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-09-25 14:19:05,657 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:19:05" (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
[2020-09-25 14:19:05,737 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-25 14:19:05,737 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-25 14:19:05,737 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-09-25 14:19:05,737 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-09-25 14:19:05,738 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-09-25 14:19:05,738 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-09-25 14:19:05,738 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-09-25 14:19:05,738 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-09-25 14:19:05,739 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-09-25 14:19:05,739 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-09-25 14:19:05,739 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-09-25 14:19:05,739 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-09-25 14:19:05,739 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-09-25 14:19:05,740 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-09-25 14:19:05,740 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-09-25 14:19:05,740 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-09-25 14:19:05,740 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-09-25 14:19:05,740 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-09-25 14:19:05,741 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-09-25 14:19:05,741 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-09-25 14:19:05,741 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-09-25 14:19:05,741 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-09-25 14:19:05,741 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-09-25 14:19:05,742 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-09-25 14:19:05,742 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2020-09-25 14:19:05,742 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-09-25 14:19:05,742 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2020-09-25 14:19:05,742 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-09-25 14:19:05,743 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-09-25 14:19:05,743 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-09-25 14:19:05,743 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-09-25 14:19:05,743 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-09-25 14:19:05,743 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-09-25 14:19:05,743 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2020-09-25 14:19:05,743 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-09-25 14:19:05,744 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-09-25 14:19:05,744 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-09-25 14:19:05,744 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-09-25 14:19:05,744 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-09-25 14:19:05,744 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1
[2020-09-25 14:19:05,744 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-25 14:19:05,745 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-25 14:19:05,745 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-09-25 14:19:05,745 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-09-25 14:19:05,745 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-09-25 14:19:05,745 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-09-25 14:19:05,745 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-09-25 14:19:05,745 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-09-25 14:19:05,746 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-09-25 14:19:05,746 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-09-25 14:19:05,746 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-09-25 14:19:05,746 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-09-25 14:19:05,746 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-09-25 14:19:05,747 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-09-25 14:19:05,747 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-09-25 14:19:05,747 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-09-25 14:19:05,747 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-09-25 14:19:05,747 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-09-25 14:19:05,747 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-09-25 14:19:05,747 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-09-25 14:19:05,748 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-09-25 14:19:05,748 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-09-25 14:19:05,748 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-09-25 14:19:05,748 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-09-25 14:19:05,748 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-09-25 14:19:05,748 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-09-25 14:19:05,749 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-09-25 14:19:05,749 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-09-25 14:19:05,749 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-09-25 14:19:05,749 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-09-25 14:19:05,749 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-09-25 14:19:05,749 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-09-25 14:19:05,750 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-09-25 14:19:05,750 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-09-25 14:19:05,750 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-09-25 14:19:05,750 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-09-25 14:19:05,750 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-09-25 14:19:05,750 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-09-25 14:19:05,751 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2020-09-25 14:19:05,751 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-09-25 14:19:05,751 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-09-25 14:19:05,751 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-09-25 14:19:05,751 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1
[2020-09-25 14:19:05,751 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-09-25 14:19:05,752 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-09-25 14:19:05,752 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-09-25 14:19:05,752 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2020-09-25 14:19:05,752 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-09-25 14:19:05,752 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2020-09-25 14:19:05,752 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-09-25 14:19:05,752 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-09-25 14:19:05,753 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-25 14:19:05,753 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-09-25 14:19:05,753 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-25 14:19:06,905 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-25 14:19:06,905 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-09-25 14:19:06,914 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 02:19:06 BoogieIcfgContainer
[2020-09-25 14:19:06,914 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-25 14:19:06,915 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-25 14:19:06,916 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-09-25 14:19:06,919 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-09-25 14:19:06,920 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.09 02:19:04" (1/3) ...
[2020-09-25 14:19:06,921 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c413135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 02:19:06, skipping insertion in model container
[2020-09-25 14:19:06,921 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 02:19:05" (2/3) ...
[2020-09-25 14:19:06,921 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c413135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.09 02:19:06, skipping insertion in model container
[2020-09-25 14:19:06,921 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 02:19:06" (3/3) ...
[2020-09-25 14:19:06,924 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec3_product30.cil.c
[2020-09-25 14:19:06,935 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-09-25 14:19:06,946 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-25 14:19:06,969 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-25 14:19:07,002 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-09-25 14:19:07,002 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-09-25 14:19:07,002 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-09-25 14:19:07,003 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-25 14:19:07,003 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-25 14:19:07,003 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-09-25 14:19:07,003 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-25 14:19:07,003 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-25 14:19:07,032 INFO  L276                IsEmpty]: Start isEmpty. Operand 320 states.
[2020-09-25 14:19:07,050 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 154
[2020-09-25 14:19:07,051 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 14:19:07,052 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 14:19:07,053 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 14:19:07,060 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 14:19:07,060 INFO  L82        PathProgramCache]: Analyzing trace with hash -2091214271, now seen corresponding path program 1 times
[2020-09-25 14:19:07,072 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 14:19:07,073 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [387834365]
[2020-09-25 14:19:07,073 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 14:19:07,383 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:19:07,544 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:07,719 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:09,148 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:12,394 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:19:12,395 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 186
[2020-09-25 14:19:12,395 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 3
[2020-09-25 14:19:12,395 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5001
[2020-09-25 14:19:12,399 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:19:12,400 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:19:12,401 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 8
[2020-09-25 14:19:12,401 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 82
[2020-09-25 14:19:12,401 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 58
[2020-09-25 14:19:12,402 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 6
[2020-09-25 14:19:12,859 WARN  L193               SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2020-09-25 14:19:12,861 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 14:19:12,902 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:19:12,943 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:13,185 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:19:13,186 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 85
[2020-09-25 14:19:13,186 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:19:13,187 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 282
[2020-09-25 14:19:13,187 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:19:13,187 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:19:13,187 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 14:19:13,190 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:19:13,190 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 78
[2020-09-25 14:19:13,190 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 3
[2020-09-25 14:19:13,309 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-25 14:19:13,312 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:19:13,317 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:13,326 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:19:13,327 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 14:19:13,327 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:19:13,327 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 13
[2020-09-25 14:19:13,327 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:19:13,328 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:19:13,328 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 14:19:13,328 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:19:13,328 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 14:19:13,329 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:19:13,331 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2020-09-25 14:19:13,332 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:19:13,334 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:13,338 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:19:13,338 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 14:19:13,338 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:19:13,339 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 14:19:13,339 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:19:13,340 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:19:13,340 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 14:19:13,340 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:19:13,341 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 14:19:13,341 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:19:13,344 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2020-09-25 14:19:13,346 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:19:13,349 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:13,371 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:19:13,371 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 14:19:13,372 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:19:13,372 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 24
[2020-09-25 14:19:13,372 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:19:13,372 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:19:13,372 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 14:19:13,373 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:19:13,373 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 14:19:13,373 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:19:13,376 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2020-09-25 14:19:13,378 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:19:13,380 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:13,384 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:19:13,385 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 14:19:13,385 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:19:13,385 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 6
[2020-09-25 14:19:13,386 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:19:13,386 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:19:13,386 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 14:19:13,387 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:19:13,387 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 14:19:13,388 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:19:13,392 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121
[2020-09-25 14:19:13,393 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:19:13,399 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:13,402 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:19:13,403 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 14:19:13,403 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:19:13,403 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 5
[2020-09-25 14:19:13,404 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:19:13,404 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:19:13,405 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 14:19:13,405 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 14:19:13,405 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 14:19:13,406 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:19:13,409 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131
[2020-09-25 14:19:13,410 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:19:13,411 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:13,414 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:19:13,414 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 14:19:13,414 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:19:13,414 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 14:19:13,415 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:19:13,415 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:19:13,415 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 14:19:13,415 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 14:19:13,415 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 14:19:13,416 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:19:13,418 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141
[2020-09-25 14:19:13,421 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:19:13,423 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:13,426 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:19:13,426 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 14:19:13,427 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:19:13,427 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 14:19:13,427 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:19:13,428 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:19:13,428 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 14:19:13,429 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 14:19:13,429 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 14:19:13,429 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 2
[2020-09-25 14:19:13,529 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 14:19:13,530 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [387834365]
[2020-09-25 14:19:13,533 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 14:19:13,534 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-09-25 14:19:13,535 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1492586895]
[2020-09-25 14:19:13,547 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-09-25 14:19:13,547 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 14:19:13,570 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-09-25 14:19:13,575 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-09-25 14:19:13,578 INFO  L87              Difference]: Start difference. First operand 320 states. Second operand 5 states.
[2020-09-25 14:19:14,176 WARN  L193               SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2020-09-25 14:19:15,280 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 14:19:15,280 INFO  L93              Difference]: Finished difference Result 486 states and 580 transitions.
[2020-09-25 14:19:15,281 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-09-25 14:19:15,282 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 153
[2020-09-25 14:19:15,283 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 14:19:15,302 INFO  L225             Difference]: With dead ends: 486
[2020-09-25 14:19:15,302 INFO  L226             Difference]: Without dead ends: 301
[2020-09-25 14:19:15,313 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30
[2020-09-25 14:19:15,336 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 301 states.
[2020-09-25 14:19:15,493 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 259.
[2020-09-25 14:19:15,494 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 259 states.
[2020-09-25 14:19:15,502 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 281 transitions.
[2020-09-25 14:19:15,505 INFO  L78                 Accepts]: Start accepts. Automaton has 259 states and 281 transitions. Word has length 153
[2020-09-25 14:19:15,512 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 14:19:15,513 INFO  L479      AbstractCegarLoop]: Abstraction has 259 states and 281 transitions.
[2020-09-25 14:19:15,513 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-09-25 14:19:15,513 INFO  L276                IsEmpty]: Start isEmpty. Operand 259 states and 281 transitions.
[2020-09-25 14:19:15,527 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 168
[2020-09-25 14:19:15,527 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 14:19:15,527 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 14:19:15,528 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-25 14:19:15,528 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 14:19:15,528 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 14:19:15,528 INFO  L82        PathProgramCache]: Analyzing trace with hash 827883786, now seen corresponding path program 1 times
[2020-09-25 14:19:15,529 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 14:19:15,529 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1025203299]
[2020-09-25 14:19:15,529 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 14:19:15,590 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:19:15,654 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:15,886 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:18,916 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:19:18,916 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 206
[2020-09-25 14:19:18,916 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 2
[2020-09-25 14:19:18,917 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3321
[2020-09-25 14:19:18,917 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:19:18,917 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:19:18,917 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 16
[2020-09-25 14:19:18,917 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 77
[2020-09-25 14:19:18,918 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 113
[2020-09-25 14:19:18,918 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:19:19,317 WARN  L193               SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 184
[2020-09-25 14:19:19,318 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-25 14:19:19,350 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:19:19,387 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:19,597 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:19:19,597 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 85
[2020-09-25 14:19:19,598 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:19:19,598 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 244
[2020-09-25 14:19:19,598 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:19:19,598 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:19:19,598 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 14:19:19,599 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:19:19,599 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 73
[2020-09-25 14:19:19,599 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 14:19:19,638 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2020-09-25 14:19:19,639 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:19:19,640 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:19,642 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:19:19,643 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 14:19:19,643 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:19:19,643 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 14:19:19,643 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:19:19,643 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:19:19,643 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 14:19:19,644 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:19:19,644 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 14:19:19,644 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:19:19,646 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86
[2020-09-25 14:19:19,647 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:19:19,648 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:19,650 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:19:19,650 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 14:19:19,651 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:19:19,651 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 14:19:19,651 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:19:19,651 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:19:19,651 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 14:19:19,652 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:19:19,652 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 14:19:19,652 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 14:19:19,653 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2020-09-25 14:19:19,654 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:19:19,656 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:19,662 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:19:19,663 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 14:19:19,663 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:19:19,663 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 7
[2020-09-25 14:19:19,663 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:19:19,663 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:19:19,664 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 14:19:19,664 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:19:19,664 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 14:19:19,664 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 14:19:19,666 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2020-09-25 14:19:19,667 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:19:19,668 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:19,670 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:19:19,670 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 14:19:19,671 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:19:19,671 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 14:19:19,671 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:19:19,671 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:19:19,671 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 14:19:19,672 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:19:19,672 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 4
[2020-09-25 14:19:19,672 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:19:19,688 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118
[2020-09-25 14:19:19,689 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:19:19,692 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:19,695 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:19:19,695 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 22
[2020-09-25 14:19:19,695 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:19:19,695 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 4
[2020-09-25 14:19:19,695 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:19:19,696 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:19:19,696 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 14:19:19,696 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:19:19,696 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 18
[2020-09-25 14:19:19,697 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:19:19,699 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-25 14:19:19,699 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:19:19,701 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:19,702 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:19:19,703 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 15
[2020-09-25 14:19:19,706 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:19:19,706 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 14:19:19,706 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:19:19,707 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:19:19,707 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 14:19:19,707 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:19:19,707 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 14:19:19,707 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:19:19,709 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-25 14:19:19,709 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:19:19,710 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:19,712 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:19:19,712 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 8
[2020-09-25 14:19:19,712 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:19:19,712 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 1
[2020-09-25 14:19:19,713 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:19:19,713 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:19:19,715 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 14:19:19,715 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:19:19,716 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 14:19:19,716 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 3
[2020-09-25 14:19:19,717 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135
[2020-09-25 14:19:19,718 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:19:19,720 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:19,722 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:19:19,722 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 14:19:19,723 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:19:19,723 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 3
[2020-09-25 14:19:19,723 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:19:19,723 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:19:19,723 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 2
[2020-09-25 14:19:19,724 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:19:19,724 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 14:19:19,724 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 14:19:19,726 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145
[2020-09-25 14:19:19,736 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:19:19,738 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:19,744 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:19:19,744 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 14:19:19,744 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:19:19,744 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 7
[2020-09-25 14:19:19,745 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:19:19,745 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:19:19,745 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 5
[2020-09-25 14:19:19,745 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 2
[2020-09-25 14:19:19,745 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 7
[2020-09-25 14:19:19,746 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 0
[2020-09-25 14:19:19,772 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155
[2020-09-25 14:19:19,773 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-25 14:19:19,774 FATAL L256   erpolLogProxyWrapper]: Now shrinking...
[2020-09-25 14:19:19,776 FATAL L256   erpolLogProxyWrapper]: Timeout: 5000
[2020-09-25 14:19:19,776 FATAL L256   erpolLogProxyWrapper]: Cardinality of Constraint set: 11
[2020-09-25 14:19:19,776 FATAL L256   erpolLogProxyWrapper]: Number of enumerated Muses: 1
[2020-09-25 14:19:19,776 FATAL L256   erpolLogProxyWrapper]: Time needed for enumeration: 2
[2020-09-25 14:19:19,777 FATAL L256   erpolLogProxyWrapper]: Heuristic: SMALLESTAMONGWIDE
[2020-09-25 14:19:19,777 FATAL L256   erpolLogProxyWrapper]: Tolerance: 0.5
[2020-09-25 14:19:19,778 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has size: 1
[2020-09-25 14:19:19,778 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has depth: 8
[2020-09-25 14:19:19,778 FATAL L256   erpolLogProxyWrapper]: Chosen Mus has width: 1
[2020-09-25 14:19:19,778 FATAL L256   erpolLogProxyWrapper]: Time needed for Heuristics: 1
[2020-09-25 14:19:19,812 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-09-25 14:19:19,812 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1025203299]
[2020-09-25 14:19:19,812 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-25 14:19:19,813 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-09-25 14:19:19,813 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392149512]
[2020-09-25 14:19:19,815 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-09-25 14:19:19,815 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-25 14:19:19,815 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-09-25 14:19:19,816 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72
[2020-09-25 14:19:19,816 INFO  L87              Difference]: Start difference. First operand 259 states and 281 transitions. Second operand 9 states.
[2020-09-25 14:19:20,360 WARN  L193               SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2020-09-25 14:19:22,683 WARN  L193               SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 14:19:23,087 WARN  L193               SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-09-25 14:19:23,416 WARN  L193               SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 14:19:23,739 WARN  L193               SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-09-25 14:19:24,022 WARN  L193               SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 14:19:24,462 WARN  L193               SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 186
[2020-09-25 14:19:24,764 WARN  L193               SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 188
[2020-09-25 14:19:25,678 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-25 14:19:25,678 INFO  L93              Difference]: Finished difference Result 664 states and 829 transitions.
[2020-09-25 14:19:25,678 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2020-09-25 14:19:25,678 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 167
[2020-09-25 14:19:25,679 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-25 14:19:25,685 INFO  L225             Difference]: With dead ends: 664
[2020-09-25 14:19:25,686 INFO  L226             Difference]: Without dead ends: 491
[2020-09-25 14:19:25,688 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=86, Invalid=220, Unknown=0, NotChecked=0, Total=306
[2020-09-25 14:19:25,689 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 491 states.
[2020-09-25 14:19:25,778 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 491 to 395.
[2020-09-25 14:19:25,779 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 395 states.
[2020-09-25 14:19:25,782 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 441 transitions.
[2020-09-25 14:19:25,782 INFO  L78                 Accepts]: Start accepts. Automaton has 395 states and 441 transitions. Word has length 167
[2020-09-25 14:19:25,783 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-25 14:19:25,783 INFO  L479      AbstractCegarLoop]: Abstraction has 395 states and 441 transitions.
[2020-09-25 14:19:25,783 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-09-25 14:19:25,783 INFO  L276                IsEmpty]: Start isEmpty. Operand 395 states and 441 transitions.
[2020-09-25 14:19:25,786 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 186
[2020-09-25 14:19:25,786 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-25 14:19:25,787 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-25 14:19:25,787 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-09-25 14:19:25,787 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-25 14:19:25,787 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-25 14:19:25,788 INFO  L82        PathProgramCache]: Analyzing trace with hash -1994642045, now seen corresponding path program 1 times
[2020-09-25 14:19:25,788 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-25 14:19:25,788 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [395749525]
[2020-09-25 14:19:25,788 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-25 14:19:25,850 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-09-25 14:19:25,858 INFO  L174   FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace
[2020-09-25 14:19:25,858 INFO  L520         BasicCegarLoop]: Counterexample might be feasible
[2020-09-25 14:19:25,863 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-09-25 14:19:25,890 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.09 02:19:25 BoogieIcfgContainer
[2020-09-25 14:19:25,890 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-09-25 14:19:25,892 INFO  L168              Benchmark]: Toolchain (without parser) took 21092.60 ms. Allocated memory was 138.9 MB in the beginning and 522.7 MB in the end (delta: 383.8 MB). Free memory was 101.5 MB in the beginning and 425.0 MB in the end (delta: -323.6 MB). Peak memory consumption was 60.2 MB. Max. memory is 7.1 GB.
[2020-09-25 14:19:25,893 INFO  L168              Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-09-25 14:19:25,894 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 758.01 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 100.8 MB in the beginning and 171.9 MB in the end (delta: -71.1 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB.
[2020-09-25 14:19:25,895 INFO  L168              Benchmark]: Boogie Preprocessor took 92.83 ms. Allocated memory is still 202.9 MB. Free memory was 171.9 MB in the beginning and 167.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB.
[2020-09-25 14:19:25,896 INFO  L168              Benchmark]: RCFGBuilder took 1259.43 ms. Allocated memory was 202.9 MB in the beginning and 234.4 MB in the end (delta: 31.5 MB). Free memory was 167.7 MB in the beginning and 177.0 MB in the end (delta: -9.3 MB). Peak memory consumption was 86.4 MB. Max. memory is 7.1 GB.
[2020-09-25 14:19:25,896 INFO  L168              Benchmark]: TraceAbstraction took 18974.46 ms. Allocated memory was 234.4 MB in the beginning and 522.7 MB in the end (delta: 288.4 MB). Free memory was 175.6 MB in the beginning and 425.0 MB in the end (delta: -249.5 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB.
[2020-09-25 14:19:25,900 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.32 ms. Allocated memory is still 138.9 MB. Free memory was 120.5 MB in the beginning and 120.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 758.01 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 100.8 MB in the beginning and 171.9 MB in the end (delta: -71.1 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 92.83 ms. Allocated memory is still 202.9 MB. Free memory was 171.9 MB in the beginning and 167.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1259.43 ms. Allocated memory was 202.9 MB in the beginning and 234.4 MB in the end (delta: 31.5 MB). Free memory was 167.7 MB in the beginning and 177.0 MB in the end (delta: -9.3 MB). Peak memory consumption was 86.4 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 18974.46 ms. Allocated memory was 234.4 MB in the beginning and 522.7 MB in the end (delta: 288.4 MB). Free memory was 175.6 MB in the beginning and 425.0 MB in the end (delta: -249.5 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - CounterExampleResult [Line: 883]: a call of __VERIFIER_error() is reachable
    a call of __VERIFIER_error() is reachable
We found a FailurePath: 
[L47]               int waterLevel  =    1;
[L48]               int methaneLevelCritical  =    0;
[L136]              int cleanupTimeShifts  =    4;
[L407]              static struct __ACC__ERR *head  =    (struct __ACC__ERR *)0;
[L675]              int pumpRunning  =    0;
[L676]              int systemActive  =    1;
[L215]              int retValue_acc ;
[L216]              int tmp ;
[L220]  FCALL       select_helpers()
[L221]  FCALL       select_features()
[L222]  CALL, EXPR  valid_product()
[L914]              int retValue_acc ;
[L917]              retValue_acc = 1
[L918]              return (retValue_acc);
[L222]  RET, EXPR   valid_product()
[L222]              tmp = valid_product()
[L224]  COND TRUE   \read(tmp)
[L226]  FCALL       setup()
[L227]  CALL        runTest()
[L206]  CALL        test()
[L606]              int splverifierCounter ;
[L607]              int tmp ;
[L608]              int tmp___0 ;
[L609]              int tmp___1 ;
[L610]              int tmp___2 ;
[L613]              splverifierCounter = 0
[L615]  COND TRUE   1
[L617]  COND TRUE   splverifierCounter < 4
[L623]              tmp = __VERIFIER_nondet_int()
[L625]  COND TRUE   \read(tmp)
[L627]  CALL        waterRise()
[L65]   COND TRUE   waterLevel < 2
[L66]               waterLevel = waterLevel + 1
[L627]  RET         waterRise()
[L633]              tmp___0 = __VERIFIER_nondet_int()
[L635]  COND FALSE  !(\read(tmp___0))
[L643]              tmp___2 = __VERIFIER_nondet_int()
[L645]  COND TRUE   \read(tmp___2)
[L647]  CALL        startSystem()
[L874]              systemActive = 1
[L647]  RET         startSystem()
[L660]  CALL        timeShift()
[L683]  COND FALSE  !(\read(pumpRunning))
[L690]  COND TRUE   \read(systemActive)
[L692]  CALL        processEnvironment()
[L738]              int tmp ;
[L741]  COND FALSE  !(\read(pumpRunning))
[L756]  CALL        processEnvironment__wrappee__methaneQuery()
[L712]              int tmp ;
[L715]  COND FALSE  !(\read(pumpRunning))
[L730]  FCALL       processEnvironment__wrappee__base()
[L756]  RET         processEnvironment__wrappee__methaneQuery()
[L692]  RET         processEnvironment()
[L698]  CALL        __utac_acc__Specification3_spec__1()
[L924]              int tmp ;
[L925]              int tmp___0 ;
[L926]              int tmp___1 ;
[L930]  CALL, EXPR  isMethaneLevelCritical()
[L86]               int retValue_acc ;
[L89]               retValue_acc = methaneLevelCritical
[L90]               return (retValue_acc);
[L930]  RET, EXPR   isMethaneLevelCritical()
[L930]              tmp = isMethaneLevelCritical()
[L932]  COND FALSE  !(\read(tmp))
[L936]  CALL, EXPR  getWaterLevel()
[L118]              int retValue_acc ;
[L121]              retValue_acc = waterLevel
[L122]              return (retValue_acc);
[L936]  RET, EXPR   getWaterLevel()
[L936]              tmp___0 = getWaterLevel()
[L938]  COND TRUE   tmp___0 == 2
[L940]  CALL, EXPR  isPumpRunning()
[L807]              int retValue_acc ;
[L810]              retValue_acc = pumpRunning
[L811]              return (retValue_acc);
[L940]  RET, EXPR   isPumpRunning()
[L940]              tmp___1 = isPumpRunning()
[L942]  COND FALSE  !(\read(tmp___1))
[L946]  CALL        __automaton_fail()
[L883]              __VERIFIER_error()

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 40 procedures, 634 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 18.8s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 7.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 499 SDtfs, 897 SDslu, 729 SDs, 0 SdLazy, 1617 SolverSat, 310 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 68 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 3.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=395occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 2 MinimizatonAttempts, 138 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 10.2s InterpolantComputationTime, 505 NumberOfCodeBlocks, 505 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 318 ConstructedInterpolants, 0 QuantifiedInterpolants, 139094 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 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 incorrect!
Received shutdown request...