/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_FUNCTIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product32.cil.c


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


This is Ultimate 0.1.25-d623d84
[2020-07-20 13:01:42,500 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-20 13:01:42,502 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-20 13:01:42,513 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-20 13:01:42,514 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-20 13:01:42,515 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-20 13:01:42,516 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-20 13:01:42,518 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-20 13:01:42,520 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-20 13:01:42,520 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-20 13:01:42,521 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-20 13:01:42,523 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-20 13:01:42,523 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-20 13:01:42,524 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-20 13:01:42,525 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-20 13:01:42,527 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-20 13:01:42,532 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-20 13:01:42,533 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-20 13:01:42,535 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-20 13:01:42,541 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-20 13:01:42,542 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-20 13:01:42,543 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-20 13:01:42,546 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-20 13:01:42,547 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-20 13:01:42,551 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-20 13:01:42,551 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-20 13:01:42,551 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-20 13:01:42,554 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-20 13:01:42,554 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-20 13:01:42,555 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-20 13:01:42,556 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-20 13:01:42,557 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-20 13:01:42,558 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-20 13:01:42,561 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-20 13:01:42,563 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-20 13:01:42,564 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-20 13:01:42,566 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-20 13:01:42,566 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-20 13:01:42,566 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-20 13:01:42,567 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-20 13:01:42,568 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-20 13:01:42,570 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-07-20 13:01:42,600 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-20 13:01:42,601 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-20 13:01:42,601 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-20 13:01:42,602 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-20 13:01:42,602 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-20 13:01:42,602 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-20 13:01:42,602 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-20 13:01:42,602 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-20 13:01:42,603 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-20 13:01:42,603 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-20 13:01:42,603 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-20 13:01:42,606 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-20 13:01:42,606 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-20 13:01:42,607 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-20 13:01:42,607 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-20 13:01:42,607 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-20 13:01:42,607 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-20 13:01:42,607 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-20 13:01:42,607 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-20 13:01:42,608 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-20 13:01:42,608 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-20 13:01:42,608 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-20 13:01:42,608 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-20 13:01:42,608 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-20 13:01:42,608 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-20 13:01:42,608 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-20 13:01:42,609 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:42,609 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-20 13:01:42,609 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-20 13:01:42,609 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 -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_FUNCTIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4
[2020-07-20 13:01:42,876 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-20 13:01:42,893 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-20 13:01:42,898 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-20 13:01:42,899 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-20 13:01:42,899 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-20 13:01:42,900 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product32.cil.c
[2020-07-20 13:01:42,974 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72203d35a/164621cd165a4881a61654749ab122f9/FLAG81b1df278
[2020-07-20 13:01:43,497 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-20 13:01:43,498 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product32.cil.c
[2020-07-20 13:01:43,512 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72203d35a/164621cd165a4881a61654749ab122f9/FLAG81b1df278
[2020-07-20 13:01:43,837 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72203d35a/164621cd165a4881a61654749ab122f9
[2020-07-20 13:01:43,848 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-20 13:01:43,851 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-20 13:01:43,852 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-20 13:01:43,853 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-20 13:01:43,856 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-20 13:01:43,857 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:01:43" (1/1) ...
[2020-07-20 13:01:43,860 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cb6ae03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:43, skipping insertion in model container
[2020-07-20 13:01:43,861 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:01:43" (1/1) ...
[2020-07-20 13:01:43,869 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-20 13:01:43,938 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-20 13:01:44,473 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 13:01:44,487 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-20 13:01:44,558 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-20 13:01:44,603 INFO  L208         MainTranslator]: Completed translation
[2020-07-20 13:01:44,604 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:44 WrapperNode
[2020-07-20 13:01:44,604 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-20 13:01:44,604 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-20 13:01:44,605 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-20 13:01:44,605 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-20 13:01:44,617 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:44" (1/1) ...
[2020-07-20 13:01:44,617 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:44" (1/1) ...
[2020-07-20 13:01:44,638 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:44" (1/1) ...
[2020-07-20 13:01:44,638 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:44" (1/1) ...
[2020-07-20 13:01:44,672 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:44" (1/1) ...
[2020-07-20 13:01:44,683 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:44" (1/1) ...
[2020-07-20 13:01:44,688 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:44" (1/1) ...
[2020-07-20 13:01:44,696 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-20 13:01:44,697 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-20 13:01:44,697 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-20 13:01:44,697 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-20 13:01:44,698 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:44" (1/1) ...
No working directory specified, using /storage/repos/ultimate/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
[2020-07-20 13:01:44,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-20 13:01:44,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-20 13:01:44,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-20 13:01:44,776 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-20 13:01:44,777 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-07-20 13:01:44,777 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-20 13:01:44,777 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-07-20 13:01:44,777 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2020-07-20 13:01:44,778 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-20 13:01:44,778 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor
[2020-07-20 13:01:44,779 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-20 13:01:44,779 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-20 13:01:44,779 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-20 13:01:44,780 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-20 13:01:44,780 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-20 13:01:44,781 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2020-07-20 13:01:44,781 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-07-20 13:01:44,781 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2020-07-20 13:01:44,781 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-20 13:01:44,781 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-20 13:01:44,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-07-20 13:01:44,782 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-20 13:01:44,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-20 13:01:44,783 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-20 13:01:44,784 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-20 13:01:44,785 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-20 13:01:44,785 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-20 13:01:44,785 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-20 13:01:44,786 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-20 13:01:44,786 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-20 13:01:44,786 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-20 13:01:44,786 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-20 13:01:44,787 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-20 13:01:44,787 INFO  L138     BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2020-07-20 13:01:44,787 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1
[2020-07-20 13:01:44,787 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2
[2020-07-20 13:01:44,787 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-20 13:01:44,787 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-20 13:01:44,788 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-20 13:01:44,788 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-20 13:01:44,788 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-20 13:01:44,788 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-20 13:01:44,788 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-20 13:01:44,788 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-20 13:01:44,789 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-07-20 13:01:44,789 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-20 13:01:44,789 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-20 13:01:44,789 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-20 13:01:44,789 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2020-07-20 13:01:44,789 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-07-20 13:01:44,790 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-20 13:01:44,790 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-20 13:01:44,790 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-07-20 13:01:44,790 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-20 13:01:44,790 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-20 13:01:44,791 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-20 13:01:44,791 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2020-07-20 13:01:44,791 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-20 13:01:44,791 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-20 13:01:44,791 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-20 13:01:44,792 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-07-20 13:01:44,792 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2
[2020-07-20 13:01:44,792 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-20 13:01:44,792 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-07-20 13:01:44,792 INFO  L130     BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2020-07-20 13:01:44,792 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2020-07-20 13:01:44,793 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-20 13:01:44,793 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor
[2020-07-20 13:01:44,793 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-20 13:01:44,793 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-20 13:01:44,793 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-07-20 13:01:44,793 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1
[2020-07-20 13:01:44,794 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-07-20 13:01:44,795 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-20 13:01:44,795 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-07-20 13:01:44,795 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-20 13:01:44,796 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-20 13:01:44,796 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-07-20 13:01:44,797 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-20 13:01:44,797 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-20 13:01:44,797 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-07-20 13:01:44,797 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-07-20 13:01:44,797 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-20 13:01:44,797 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-20 13:01:44,798 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-20 13:01:44,798 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-07-20 13:01:44,798 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-20 13:01:44,799 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-20 13:01:44,799 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-20 13:01:44,799 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-20 13:01:44,799 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-20 13:01:44,799 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-07-20 13:01:44,800 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-20 13:01:44,800 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-20 13:01:44,800 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-20 13:01:44,800 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-20 13:01:44,800 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-20 13:01:44,800 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-20 13:01:45,888 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-20 13:01:45,889 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-20 13:01:45,893 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:01:45 BoogieIcfgContainer
[2020-07-20 13:01:45,894 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-20 13:01:45,895 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-20 13:01:45,895 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-20 13:01:45,898 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-20 13:01:45,898 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.07 01:01:43" (1/3) ...
[2020-07-20 13:01:45,899 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@88febe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:01:45, skipping insertion in model container
[2020-07-20 13:01:45,899 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:01:44" (2/3) ...
[2020-07-20 13:01:45,900 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@88febe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.07 01:01:45, skipping insertion in model container
[2020-07-20 13:01:45,900 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.07 01:01:45" (3/3) ...
[2020-07-20 13:01:45,902 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec2_product32.cil.c
[2020-07-20 13:01:45,912 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-20 13:01:45,919 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-20 13:01:45,933 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-20 13:01:45,957 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-20 13:01:45,957 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-20 13:01:45,957 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-20 13:01:45,957 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-20 13:01:45,958 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-20 13:01:45,958 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-20 13:01:45,958 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-20 13:01:45,958 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-20 13:01:45,981 INFO  L276                IsEmpty]: Start isEmpty. Operand 185 states.
[2020-07-20 13:01:45,991 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2020-07-20 13:01:45,991 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:01:45,992 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]
[2020-07-20 13:01:45,993 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:01:45,998 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:01:45,999 INFO  L82        PathProgramCache]: Analyzing trace with hash 1379034855, now seen corresponding path program 1 times
[2020-07-20 13:01:46,005 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:01:46,006 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1765258388]
[2020-07-20 13:01:46,006 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:46,463 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 13:01:46,463 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:01:46,470 INFO  L263         TraceCheckSpWp]: Trace formula consists of 660 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-20 13:01:46,479 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:01:46,508 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 13:01:46,508 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:01:46,509 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1765258388]
[2020-07-20 13:01:46,510 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:01:46,510 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-20 13:01:46,511 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266288165]
[2020-07-20 13:01:46,517 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-20 13:01:46,517 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:01:46,531 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-20 13:01:46,532 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 13:01:46,535 INFO  L87              Difference]: Start difference. First operand 185 states. Second operand 2 states.
[2020-07-20 13:01:46,584 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:01:46,584 INFO  L93              Difference]: Finished difference Result 264 states and 331 transitions.
[2020-07-20 13:01:46,585 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-07-20 13:01:46,586 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 51
[2020-07-20 13:01:46,587 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:01:46,603 INFO  L225             Difference]: With dead ends: 264
[2020-07-20 13:01:46,603 INFO  L226             Difference]: Without dead ends: 134
[2020-07-20 13:01:46,609 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-20 13:01:46,631 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 134 states.
[2020-07-20 13:01:46,671 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134.
[2020-07-20 13:01:46,673 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 134 states.
[2020-07-20 13:01:46,676 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 159 transitions.
[2020-07-20 13:01:46,679 INFO  L78                 Accepts]: Start accepts. Automaton has 134 states and 159 transitions. Word has length 51
[2020-07-20 13:01:46,679 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:01:46,680 INFO  L479      AbstractCegarLoop]: Abstraction has 134 states and 159 transitions.
[2020-07-20 13:01:46,680 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-20 13:01:46,680 INFO  L276                IsEmpty]: Start isEmpty. Operand 134 states and 159 transitions.
[2020-07-20 13:01:46,684 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2020-07-20 13:01:46,685 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:01:46,685 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]
[2020-07-20 13:01:46,899 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:46,899 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:01:46,900 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:01:46,900 INFO  L82        PathProgramCache]: Analyzing trace with hash 164861133, now seen corresponding path program 1 times
[2020-07-20 13:01:46,901 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:01:46,901 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1876381990]
[2020-07-20 13:01:46,902 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:47,417 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 3 check-sat command(s)
[2020-07-20 13:01:47,417 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:01:47,424 INFO  L263         TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-20 13:01:47,428 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:01:47,466 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 13:01:47,466 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:01:47,467 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1876381990]
[2020-07-20 13:01:47,467 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:01:47,467 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 13:01:47,467 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543043389]
[2020-07-20 13:01:47,469 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 13:01:47,470 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:01:47,470 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 13:01:47,470 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:01:47,471 INFO  L87              Difference]: Start difference. First operand 134 states and 159 transitions. Second operand 3 states.
[2020-07-20 13:01:47,495 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:01:47,495 INFO  L93              Difference]: Finished difference Result 203 states and 241 transitions.
[2020-07-20 13:01:47,496 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 13:01:47,496 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 52
[2020-07-20 13:01:47,496 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:01:47,499 INFO  L225             Difference]: With dead ends: 203
[2020-07-20 13:01:47,499 INFO  L226             Difference]: Without dead ends: 125
[2020-07-20 13:01:47,501 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:01:47,502 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 125 states.
[2020-07-20 13:01:47,515 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125.
[2020-07-20 13:01:47,516 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 125 states.
[2020-07-20 13:01:47,518 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 147 transitions.
[2020-07-20 13:01:47,518 INFO  L78                 Accepts]: Start accepts. Automaton has 125 states and 147 transitions. Word has length 52
[2020-07-20 13:01:47,519 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:01:47,519 INFO  L479      AbstractCegarLoop]: Abstraction has 125 states and 147 transitions.
[2020-07-20 13:01:47,519 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 13:01:47,519 INFO  L276                IsEmpty]: Start isEmpty. Operand 125 states and 147 transitions.
[2020-07-20 13:01:47,521 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2020-07-20 13:01:47,522 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:01:47,522 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]
[2020-07-20 13:01:47,737 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:47,738 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:01:47,738 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:01:47,739 INFO  L82        PathProgramCache]: Analyzing trace with hash -1116626050, now seen corresponding path program 1 times
[2020-07-20 13:01:47,739 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:01:47,740 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2073157759]
[2020-07-20 13:01:47,740 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:48,243 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 13:01:48,244 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:01:48,250 INFO  L263         TraceCheckSpWp]: Trace formula consists of 697 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-20 13:01:48,254 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:01:48,282 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 13:01:48,282 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:01:48,283 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2073157759]
[2020-07-20 13:01:48,283 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:01:48,283 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-20 13:01:48,283 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268227485]
[2020-07-20 13:01:48,285 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-20 13:01:48,286 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:01:48,286 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-20 13:01:48,287 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:01:48,287 INFO  L87              Difference]: Start difference. First operand 125 states and 147 transitions. Second operand 3 states.
[2020-07-20 13:01:48,349 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:01:48,350 INFO  L93              Difference]: Finished difference Result 315 states and 384 transitions.
[2020-07-20 13:01:48,351 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-20 13:01:48,351 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 57
[2020-07-20 13:01:48,351 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:01:48,357 INFO  L225             Difference]: With dead ends: 315
[2020-07-20 13:01:48,357 INFO  L226             Difference]: Without dead ends: 218
[2020-07-20 13:01:48,361 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-20 13:01:48,362 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 218 states.
[2020-07-20 13:01:48,415 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 218 to 212.
[2020-07-20 13:01:48,415 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 212 states.
[2020-07-20 13:01:48,418 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 257 transitions.
[2020-07-20 13:01:48,418 INFO  L78                 Accepts]: Start accepts. Automaton has 212 states and 257 transitions. Word has length 57
[2020-07-20 13:01:48,419 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:01:48,419 INFO  L479      AbstractCegarLoop]: Abstraction has 212 states and 257 transitions.
[2020-07-20 13:01:48,419 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-20 13:01:48,419 INFO  L276                IsEmpty]: Start isEmpty. Operand 212 states and 257 transitions.
[2020-07-20 13:01:48,424 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2020-07-20 13:01:48,426 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:01:48,426 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]
[2020-07-20 13:01:48,640 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:48,641 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:01:48,642 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:01:48,642 INFO  L82        PathProgramCache]: Analyzing trace with hash 1686629375, now seen corresponding path program 1 times
[2020-07-20 13:01:48,643 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:01:48,644 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [884899169]
[2020-07-20 13:01:48,645 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:49,102 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 13:01:49,102 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:01:49,109 INFO  L263         TraceCheckSpWp]: Trace formula consists of 711 conjuncts, 23 conjunts are in the unsatisfiable core
[2020-07-20 13:01:49,113 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:01:49,166 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 13:01:49,166 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:01:49,167 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [884899169]
[2020-07-20 13:01:49,167 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:01:49,167 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-20 13:01:49,168 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1833156155]
[2020-07-20 13:01:49,168 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 13:01:49,168 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:01:49,169 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 13:01:49,169 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-20 13:01:49,169 INFO  L87              Difference]: Start difference. First operand 212 states and 257 transitions. Second operand 6 states.
[2020-07-20 13:01:49,427 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:01:49,428 INFO  L93              Difference]: Finished difference Result 567 states and 707 transitions.
[2020-07-20 13:01:49,428 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-07-20 13:01:49,428 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 62
[2020-07-20 13:01:49,429 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:01:49,434 INFO  L225             Difference]: With dead ends: 567
[2020-07-20 13:01:49,434 INFO  L226             Difference]: Without dead ends: 383
[2020-07-20 13:01:49,437 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2020-07-20 13:01:49,438 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 383 states.
[2020-07-20 13:01:49,473 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 383 to 379.
[2020-07-20 13:01:49,473 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 379 states.
[2020-07-20 13:01:49,476 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 464 transitions.
[2020-07-20 13:01:49,476 INFO  L78                 Accepts]: Start accepts. Automaton has 379 states and 464 transitions. Word has length 62
[2020-07-20 13:01:49,477 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:01:49,477 INFO  L479      AbstractCegarLoop]: Abstraction has 379 states and 464 transitions.
[2020-07-20 13:01:49,477 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 13:01:49,477 INFO  L276                IsEmpty]: Start isEmpty. Operand 379 states and 464 transitions.
[2020-07-20 13:01:49,482 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 67
[2020-07-20 13:01:49,482 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-20 13:01:49,482 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]
[2020-07-20 13:01:49,697 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:49,698 INFO  L427      AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-20 13:01:49,699 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-20 13:01:49,699 INFO  L82        PathProgramCache]: Analyzing trace with hash -1821599845, now seen corresponding path program 1 times
[2020-07-20 13:01:49,700 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-20 13:01:49,700 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [942612274]
[2020-07-20 13:01:49,701 INFO  L95    rtionOrderModulation]: Keeping assertion order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions)
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:50,124 INFO  L228   tOrderPrioritization]: Assert order SMT_FEATURE_HEURISTIC (partitioning type FIXED_NUM_PARTITIONS, 4 partitions) issued 4 check-sat command(s)
[2020-07-20 13:01:50,124 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2020-07-20 13:01:50,131 INFO  L263         TraceCheckSpWp]: Trace formula consists of 721 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-20 13:01:50,134 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-20 13:01:50,176 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-20 13:01:50,176 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-20 13:01:50,177 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [942612274]
[2020-07-20 13:01:50,177 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-20 13:01:50,177 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-20 13:01:50,178 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092681768]
[2020-07-20 13:01:50,180 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-20 13:01:50,180 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-20 13:01:50,180 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-20 13:01:50,181 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-20 13:01:50,181 INFO  L87              Difference]: Start difference. First operand 379 states and 464 transitions. Second operand 6 states.
[2020-07-20 13:01:50,402 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-20 13:01:50,403 INFO  L93              Difference]: Finished difference Result 597 states and 748 transitions.
[2020-07-20 13:01:50,404 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-07-20 13:01:50,404 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 66
[2020-07-20 13:01:50,405 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-20 13:01:50,405 INFO  L225             Difference]: With dead ends: 597
[2020-07-20 13:01:50,405 INFO  L226             Difference]: Without dead ends: 0
[2020-07-20 13:01:50,411 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2020-07-20 13:01:50,411 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-20 13:01:50,411 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-20 13:01:50,411 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-20 13:01:50,411 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-20 13:01:50,412 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66
[2020-07-20 13:01:50,412 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-20 13:01:50,412 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-20 13:01:50,412 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-20 13:01:50,412 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-20 13:01:50,412 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-20 13:01:50,624 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-20 13:01:50,628 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-20 13:01:51,601 INFO  L268        CegarLoopResult]: For program point  L699(lines 699 703)  no Hoare annotation was computed.
[2020-07-20 13:01:51,602 INFO  L268        CegarLoopResult]: For program point  L699-1(lines 699 703)  no Hoare annotation was computed.
[2020-07-20 13:01:51,602 INFO  L268        CegarLoopResult]: For program point  L694(line 694)  no Hoare annotation was computed.
[2020-07-20 13:01:51,602 INFO  L268        CegarLoopResult]: For program point  L693-2(lines 693 714)  no Hoare annotation was computed.
[2020-07-20 13:01:51,602 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 668 723)  no Hoare annotation was computed.
[2020-07-20 13:01:51,604 INFO  L268        CegarLoopResult]: For program point  L715(lines 692 716)  no Hoare annotation was computed.
[2020-07-20 13:01:51,604 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 668 723)  no Hoare annotation was computed.
[2020-07-20 13:01:51,604 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 668 723)  no Hoare annotation was computed.
[2020-07-20 13:01:51,604 INFO  L268        CegarLoopResult]: For program point  L769(line 769)  no Hoare annotation was computed.
[2020-07-20 13:01:51,604 INFO  L268        CegarLoopResult]: For program point  L769-1(line 769)  no Hoare annotation was computed.
[2020-07-20 13:01:51,604 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 724 783)  no Hoare annotation was computed.
[2020-07-20 13:01:51,604 INFO  L268        CegarLoopResult]: For program point  L756(lines 756 760)  no Hoare annotation was computed.
[2020-07-20 13:01:51,604 INFO  L268        CegarLoopResult]: For program point  L756-1(lines 756 760)  no Hoare annotation was computed.
[2020-07-20 13:01:51,605 INFO  L268        CegarLoopResult]: For program point  L751(line 751)  no Hoare annotation was computed.
[2020-07-20 13:01:51,605 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 724 783)  no Hoare annotation was computed.
[2020-07-20 13:01:51,605 INFO  L268        CegarLoopResult]: For program point  L750-2(lines 750 775)  no Hoare annotation was computed.
[2020-07-20 13:01:51,605 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 724 783)  no Hoare annotation was computed.
[2020-07-20 13:01:51,605 INFO  L268        CegarLoopResult]: For program point  L776(lines 749 777)  no Hoare annotation was computed.
[2020-07-20 13:01:51,605 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 470 476)  the Hoare annotation is:  true
[2020-07-20 13:01:51,605 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 470 476)  no Hoare annotation was computed.
[2020-07-20 13:01:51,606 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 477 485)  no Hoare annotation was computed.
[2020-07-20 13:01:51,608 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 477 485)  the Hoare annotation is:  true
[2020-07-20 13:01:51,608 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 477 485)  no Hoare annotation was computed.
[2020-07-20 13:01:51,608 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 428 450)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:51,608 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 428 450)  no Hoare annotation was computed.
[2020-07-20 13:01:51,608 INFO  L264        CegarLoopResult]: At program point  L440(line 440)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:51,609 INFO  L264        CegarLoopResult]: At program point  L440-1(line 440)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:51,609 INFO  L268        CegarLoopResult]: For program point  L438(lines 438 445)  no Hoare annotation was computed.
[2020-07-20 13:01:51,609 INFO  L268        CegarLoopResult]: For program point  L438-1(lines 438 445)  no Hoare annotation was computed.
[2020-07-20 13:01:51,609 INFO  L268        CegarLoopResult]: For program point  L436(line 436)  no Hoare annotation was computed.
[2020-07-20 13:01:51,609 INFO  L264        CegarLoopResult]: At program point  L435(line 435)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:51,609 INFO  L264        CegarLoopResult]: At program point  L434(line 434)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:51,609 INFO  L264        CegarLoopResult]: At program point  L434-1(line 434)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:51,610 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 428 450)  no Hoare annotation was computed.
[2020-07-20 13:01:51,610 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 382 405)  no Hoare annotation was computed.
[2020-07-20 13:01:51,610 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 382 405)  no Hoare annotation was computed.
[2020-07-20 13:01:51,610 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 382 405)  no Hoare annotation was computed.
[2020-07-20 13:01:51,611 INFO  L268        CegarLoopResult]: For program point  L400(line 400)  no Hoare annotation was computed.
[2020-07-20 13:01:51,611 INFO  L268        CegarLoopResult]: For program point  L399(line 399)  no Hoare annotation was computed.
[2020-07-20 13:01:51,612 INFO  L268        CegarLoopResult]: For program point  L398(line 398)  no Hoare annotation was computed.
[2020-07-20 13:01:51,613 INFO  L268        CegarLoopResult]: For program point  L397(line 397)  no Hoare annotation was computed.
[2020-07-20 13:01:51,613 INFO  L268        CegarLoopResult]: For program point  L396(line 396)  no Hoare annotation was computed.
[2020-07-20 13:01:51,613 INFO  L268        CegarLoopResult]: For program point  L395(line 395)  no Hoare annotation was computed.
[2020-07-20 13:01:51,613 INFO  L268        CegarLoopResult]: For program point  L394(line 394)  no Hoare annotation was computed.
[2020-07-20 13:01:51,613 INFO  L268        CegarLoopResult]: For program point  L393(line 393)  no Hoare annotation was computed.
[2020-07-20 13:01:51,613 INFO  L268        CegarLoopResult]: For program point  L392(line 392)  no Hoare annotation was computed.
[2020-07-20 13:01:51,613 INFO  L268        CegarLoopResult]: For program point  L391(line 391)  no Hoare annotation was computed.
[2020-07-20 13:01:51,613 INFO  L268        CegarLoopResult]: For program point  L390(line 390)  no Hoare annotation was computed.
[2020-07-20 13:01:51,613 INFO  L268        CegarLoopResult]: For program point  L389(line 389)  no Hoare annotation was computed.
[2020-07-20 13:01:51,613 INFO  L268        CegarLoopResult]: For program point  L388(line 388)  no Hoare annotation was computed.
[2020-07-20 13:01:51,614 INFO  L268        CegarLoopResult]: For program point  L387(line 387)  no Hoare annotation was computed.
[2020-07-20 13:01:51,614 INFO  L264        CegarLoopResult]: At program point  L187(line 187)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:01:51,614 INFO  L268        CegarLoopResult]: For program point  L187-1(lines 168 192)  no Hoare annotation was computed.
[2020-07-20 13:01:51,614 INFO  L264        CegarLoopResult]: At program point  L182(line 182)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:01:51,614 INFO  L264        CegarLoopResult]: At program point  L178(line 178)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:01:51,614 INFO  L264        CegarLoopResult]: At program point  processEnvironment__wrappee__methaneQueryENTRY(lines 168 192)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:01:51,614 INFO  L268        CegarLoopResult]: For program point  L176(lines 176 184)  no Hoare annotation was computed.
[2020-07-20 13:01:51,614 INFO  L264        CegarLoopResult]: At program point  L174(line 174)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:01:51,614 INFO  L268        CegarLoopResult]: For program point  L174-1(line 174)  no Hoare annotation was computed.
[2020-07-20 13:01:51,614 INFO  L268        CegarLoopResult]: For program point  L172(lines 172 189)  no Hoare annotation was computed.
[2020-07-20 13:01:51,614 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__methaneQueryEXIT(lines 168 192)  no Hoare annotation was computed.
[2020-07-20 13:01:51,615 INFO  L268        CegarLoopResult]: For program point  stopSystemEXIT(lines 327 341)  no Hoare annotation was computed.
[2020-07-20 13:01:51,615 INFO  L264        CegarLoopResult]: At program point  L333(line 333)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:01:51,615 INFO  L268        CegarLoopResult]: For program point  L331(lines 331 337)  no Hoare annotation was computed.
[2020-07-20 13:01:51,615 INFO  L264        CegarLoopResult]: At program point  stopSystemENTRY(lines 327 341)  the Hoare annotation is:  (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 0 ~pumpRunning~0)) (or .cse0 (<= 1 ~systemActive~0) (not (<= 1 |old(~systemActive~0)|)))))
[2020-07-20 13:01:51,615 INFO  L268        CegarLoopResult]: For program point  stopSystemFINAL(lines 327 341)  no Hoare annotation was computed.
[2020-07-20 13:01:51,615 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 263 271)  no Hoare annotation was computed.
[2020-07-20 13:01:51,618 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 263 271)  the Hoare annotation is:  true
[2020-07-20 13:01:51,618 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 263 271)  no Hoare annotation was computed.
[2020-07-20 13:01:51,618 INFO  L268        CegarLoopResult]: For program point  L317(lines 317 321)  no Hoare annotation was computed.
[2020-07-20 13:01:51,618 INFO  L271        CegarLoopResult]: At program point  L315(line 315)  the Hoare annotation is:  true
[2020-07-20 13:01:51,618 INFO  L268        CegarLoopResult]: For program point  L317-2(lines 317 321)  no Hoare annotation was computed.
[2020-07-20 13:01:51,618 INFO  L268        CegarLoopResult]: For program point  L315-1(line 315)  no Hoare annotation was computed.
[2020-07-20 13:01:51,618 INFO  L271        CegarLoopResult]: At program point  isLowWaterLevelENTRY(lines 308 326)  the Hoare annotation is:  true
[2020-07-20 13:01:51,619 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelEXIT(lines 308 326)  no Hoare annotation was computed.
[2020-07-20 13:01:51,619 INFO  L268        CegarLoopResult]: For program point  isLowWaterLevelFINAL(lines 308 326)  no Hoare annotation was computed.
[2020-07-20 13:01:51,619 INFO  L268        CegarLoopResult]: For program point  L291-2(lines 291 299)  no Hoare annotation was computed.
[2020-07-20 13:01:51,619 INFO  L268        CegarLoopResult]: For program point  L279(lines 279 287)  no Hoare annotation was computed.
[2020-07-20 13:01:51,619 INFO  L268        CegarLoopResult]: For program point  L279-2(lines 279 287)  no Hoare annotation was computed.
[2020-07-20 13:01:51,619 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 272 307)  no Hoare annotation was computed.
[2020-07-20 13:01:51,619 INFO  L268        CegarLoopResult]: For program point  L302(line 302)  no Hoare annotation was computed.
[2020-07-20 13:01:51,619 INFO  L268        CegarLoopResult]: For program point  L302-1(line 302)  no Hoare annotation was computed.
[2020-07-20 13:01:51,619 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 272 307)  no Hoare annotation was computed.
[2020-07-20 13:01:51,619 INFO  L268        CegarLoopResult]: For program point  L291(lines 291 299)  no Hoare annotation was computed.
[2020-07-20 13:01:51,619 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 272 307)  no Hoare annotation was computed.
[2020-07-20 13:01:51,619 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 463 469)  no Hoare annotation was computed.
[2020-07-20 13:01:51,620 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 463 469)  the Hoare annotation is:  true
[2020-07-20 13:01:51,620 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 622 667)  no Hoare annotation was computed.
[2020-07-20 13:01:51,620 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 622 667)  no Hoare annotation was computed.
[2020-07-20 13:01:51,620 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 622 667)  no Hoare annotation was computed.
[2020-07-20 13:01:51,620 INFO  L268        CegarLoopResult]: For program point  L955(lines 955 962)  no Hoare annotation was computed.
[2020-07-20 13:01:51,620 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 935 980)  no Hoare annotation was computed.
[2020-07-20 13:01:51,620 INFO  L268        CegarLoopResult]: For program point  L949(lines 949 969)  no Hoare annotation was computed.
[2020-07-20 13:01:51,620 INFO  L268        CegarLoopResult]: For program point  L949-1(lines 949 969)  no Hoare annotation was computed.
[2020-07-20 13:01:51,620 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 935 980)  no Hoare annotation was computed.
[2020-07-20 13:01:51,620 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 935 980)  no Hoare annotation was computed.
[2020-07-20 13:01:51,621 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 414 424)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:51,621 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 414 424)  no Hoare annotation was computed.
[2020-07-20 13:01:51,621 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 414 424)  no Hoare annotation was computed.
[2020-07-20 13:01:51,621 INFO  L264        CegarLoopResult]: At program point  L419(line 419)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:51,621 INFO  L271        CegarLoopResult]: At program point  L257(line 257)  the Hoare annotation is:  true
[2020-07-20 13:01:51,621 INFO  L268        CegarLoopResult]: For program point  L257-1(line 257)  no Hoare annotation was computed.
[2020-07-20 13:01:51,621 INFO  L271        CegarLoopResult]: At program point  isMethaneAlarmENTRY(lines 252 262)  the Hoare annotation is:  true
[2020-07-20 13:01:51,621 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 252 262)  no Hoare annotation was computed.
[2020-07-20 13:01:51,621 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 252 262)  no Hoare annotation was computed.
[2020-07-20 13:01:51,621 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 244 251)  the Hoare annotation is:  true
[2020-07-20 13:01:51,621 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 244 251)  no Hoare annotation was computed.
[2020-07-20 13:01:51,622 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 244 251)  no Hoare annotation was computed.
[2020-07-20 13:01:51,622 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 194 218)  no Hoare annotation was computed.
[2020-07-20 13:01:51,622 INFO  L264        CegarLoopResult]: At program point  L213(line 213)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:01:51,622 INFO  L268        CegarLoopResult]: For program point  L213-1(lines 194 218)  no Hoare annotation was computed.
[2020-07-20 13:01:51,622 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 194 218)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:01:51,622 INFO  L264        CegarLoopResult]: At program point  L208(line 208)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:01:51,622 INFO  L264        CegarLoopResult]: At program point  L204(line 204)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:01:51,622 INFO  L268        CegarLoopResult]: For program point  L202(lines 202 210)  no Hoare annotation was computed.
[2020-07-20 13:01:51,622 INFO  L264        CegarLoopResult]: At program point  L200(line 200)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:01:51,622 INFO  L268        CegarLoopResult]: For program point  L200-1(line 200)  no Hoare annotation was computed.
[2020-07-20 13:01:51,622 INFO  L268        CegarLoopResult]: For program point  L198(lines 198 215)  no Hoare annotation was computed.
[2020-07-20 13:01:51,622 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 160 166)  no Hoare annotation was computed.
[2020-07-20 13:01:51,623 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 160 166)  the Hoare annotation is:  true
[2020-07-20 13:01:51,623 INFO  L264        CegarLoopResult]: At program point  L97(line 97)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:51,623 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 55 122)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:51,623 INFO  L268        CegarLoopResult]: For program point  L95(lines 95 110)  no Hoare annotation was computed.
[2020-07-20 13:01:51,623 INFO  L264        CegarLoopResult]: At program point  L87(line 87)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:51,623 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 55 122)  no Hoare annotation was computed.
[2020-07-20 13:01:51,623 INFO  L268        CegarLoopResult]: For program point  L85(lines 85 91)  no Hoare annotation was computed.
[2020-07-20 13:01:51,623 INFO  L268        CegarLoopResult]: For program point  L85-1(lines 85 91)  no Hoare annotation was computed.
[2020-07-20 13:01:51,623 INFO  L264        CegarLoopResult]: At program point  L112(lines 65 114)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:51,623 INFO  L264        CegarLoopResult]: At program point  L77(line 77)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:51,623 INFO  L268        CegarLoopResult]: For program point  L75(lines 75 81)  no Hoare annotation was computed.
[2020-07-20 13:01:51,624 INFO  L268        CegarLoopResult]: For program point  L75-1(lines 75 81)  no Hoare annotation was computed.
[2020-07-20 13:01:51,624 INFO  L268        CegarLoopResult]: For program point  L67(lines 67 71)  no Hoare annotation was computed.
[2020-07-20 13:01:51,624 INFO  L264        CegarLoopResult]: At program point  L115(lines 64 116)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:51,624 INFO  L264        CegarLoopResult]: At program point  L105(line 105)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:51,624 INFO  L268        CegarLoopResult]: For program point  L103(lines 103 109)  no Hoare annotation was computed.
[2020-07-20 13:01:51,624 INFO  L264        CegarLoopResult]: At program point  L103-1(lines 95 110)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-20 13:01:51,624 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 55 122)  no Hoare annotation was computed.
[2020-07-20 13:01:51,624 INFO  L268        CegarLoopResult]: For program point  L66(lines 65 114)  no Hoare annotation was computed.
[2020-07-20 13:01:51,624 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 889 934)  no Hoare annotation was computed.
[2020-07-20 13:01:51,624 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 889 934)  no Hoare annotation was computed.
[2020-07-20 13:01:51,624 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 889 934)  no Hoare annotation was computed.
[2020-07-20 13:01:51,624 INFO  L268        CegarLoopResult]: For program point  L909(lines 909 916)  no Hoare annotation was computed.
[2020-07-20 13:01:51,625 INFO  L268        CegarLoopResult]: For program point  L903(lines 903 923)  no Hoare annotation was computed.
[2020-07-20 13:01:51,625 INFO  L268        CegarLoopResult]: For program point  L903-1(lines 903 923)  no Hoare annotation was computed.
[2020-07-20 13:01:51,625 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorENTRY(lines 219 226)  no Hoare annotation was computed.
[2020-07-20 13:01:51,625 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorFINAL(lines 219 226)  no Hoare annotation was computed.
[2020-07-20 13:01:51,625 INFO  L268        CegarLoopResult]: For program point  activatePump__wrappee__lowWaterSensorEXIT(lines 219 226)  no Hoare annotation was computed.
[2020-07-20 13:01:51,625 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryFINAL(lines 567 575)  no Hoare annotation was computed.
[2020-07-20 13:01:51,625 INFO  L271        CegarLoopResult]: At program point  isLowWaterSensorDryENTRY(lines 567 575)  the Hoare annotation is:  true
[2020-07-20 13:01:51,625 INFO  L268        CegarLoopResult]: For program point  isLowWaterSensorDryEXIT(lines 567 575)  no Hoare annotation was computed.
[2020-07-20 13:01:51,625 INFO  L264        CegarLoopResult]: At program point  L601(line 601)  the Hoare annotation is:  (not (= 0 ~pumpRunning~0))
[2020-07-20 13:01:51,625 INFO  L268        CegarLoopResult]: For program point  L599(lines 599 605)  no Hoare annotation was computed.
[2020-07-20 13:01:51,625 INFO  L268        CegarLoopResult]: For program point  L598(lines 598 608)  no Hoare annotation was computed.
[2020-07-20 13:01:51,625 INFO  L264        CegarLoopResult]: At program point  L596(line 596)  the Hoare annotation is:  (or (not (= 0 ~methaneLevelCritical~0)) (not (= 0 ~pumpRunning~0)))
[2020-07-20 13:01:51,625 INFO  L268        CegarLoopResult]: For program point  L596-1(line 596)  no Hoare annotation was computed.
[2020-07-20 13:01:51,626 INFO  L268        CegarLoopResult]: For program point  L594(lines 594 611)  no Hoare annotation was computed.
[2020-07-20 13:01:51,626 INFO  L268        CegarLoopResult]: For program point  L594-1(lines 586 614)  no Hoare annotation was computed.
[2020-07-20 13:01:51,626 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification2_spec__2ENTRY(lines 586 614)  the Hoare annotation is:  true
[2020-07-20 13:01:51,626 INFO  L271        CegarLoopResult]: At program point  L592(line 592)  the Hoare annotation is:  true
[2020-07-20 13:01:51,626 INFO  L268        CegarLoopResult]: For program point  L592-1(line 592)  no Hoare annotation was computed.
[2020-07-20 13:01:51,626 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification2_spec__2EXIT(lines 586 614)  no Hoare annotation was computed.
[2020-07-20 13:01:51,626 INFO  L268        CegarLoopResult]: For program point  L543(lines 543 551)  no Hoare annotation was computed.
[2020-07-20 13:01:51,626 INFO  L268        CegarLoopResult]: For program point  L543-2(lines 543 551)  no Hoare annotation was computed.
[2020-07-20 13:01:51,626 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 535 557)  no Hoare annotation was computed.
[2020-07-20 13:01:51,626 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 535 557)  no Hoare annotation was computed.
[2020-07-20 13:01:51,626 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 535 557)  no Hoare annotation was computed.
[2020-07-20 13:01:51,627 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification2_spec__1ENTRY(lines 578 585)  the Hoare annotation is:  true
[2020-07-20 13:01:51,627 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification2_spec__1FINAL(lines 578 585)  no Hoare annotation was computed.
[2020-07-20 13:01:51,627 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification2_spec__1EXIT(lines 578 585)  no Hoare annotation was computed.
[2020-07-20 13:01:51,627 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 453 462)  no Hoare annotation was computed.
[2020-07-20 13:01:51,627 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 453 462)  no Hoare annotation was computed.
[2020-07-20 13:01:51,627 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 453 462)  no Hoare annotation was computed.
[2020-07-20 13:01:51,627 INFO  L268        CegarLoopResult]: For program point  L832(lines 832 873)  no Hoare annotation was computed.
[2020-07-20 13:01:51,627 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 786 888)  no Hoare annotation was computed.
[2020-07-20 13:01:51,628 INFO  L268        CegarLoopResult]: For program point  L851(line 851)  no Hoare annotation was computed.
[2020-07-20 13:01:51,628 INFO  L268        CegarLoopResult]: For program point  L851-1(line 851)  no Hoare annotation was computed.
[2020-07-20 13:01:51,628 INFO  L268        CegarLoopResult]: For program point  L810(lines 810 814)  no Hoare annotation was computed.
[2020-07-20 13:01:51,628 INFO  L268        CegarLoopResult]: For program point  L874(lines 874 885)  no Hoare annotation was computed.
[2020-07-20 13:01:51,628 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 786 888)  no Hoare annotation was computed.
[2020-07-20 13:01:51,628 INFO  L268        CegarLoopResult]: For program point  L837(lines 837 841)  no Hoare annotation was computed.
[2020-07-20 13:01:51,628 INFO  L268        CegarLoopResult]: For program point  L835-2(lines 835 855)  no Hoare annotation was computed.
[2020-07-20 13:01:51,628 INFO  L268        CegarLoopResult]: For program point  L856(lines 834 857)  no Hoare annotation was computed.
[2020-07-20 13:01:51,629 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 786 888)  no Hoare annotation was computed.
[2020-07-20 13:01:51,629 INFO  L268        CegarLoopResult]: For program point  L815(lines 815 831)  no Hoare annotation was computed.
[2020-07-20 13:01:51,629 INFO  L268        CegarLoopResult]: For program point  L875(lines 875 882)  no Hoare annotation was computed.
[2020-07-20 13:01:51,629 INFO  L268        CegarLoopResult]: For program point  L836(lines 835 855)  no Hoare annotation was computed.
[2020-07-20 13:01:51,629 INFO  L268        CegarLoopResult]: For program point  L867(line 867)  no Hoare annotation was computed.
[2020-07-20 13:01:51,629 INFO  L268        CegarLoopResult]: For program point  L867-1(line 867)  no Hoare annotation was computed.
[2020-07-20 13:01:51,629 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 13:01:51,629 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  true
[2020-07-20 13:01:51,630 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 13:01:51,630 INFO  L268        CegarLoopResult]: For program point  L238(line 238)  no Hoare annotation was computed.
[2020-07-20 13:01:51,630 INFO  L268        CegarLoopResult]: For program point  L238-1(lines 227 243)  no Hoare annotation was computed.
[2020-07-20 13:01:51,630 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 227 243)  no Hoare annotation was computed.
[2020-07-20 13:01:51,630 INFO  L268        CegarLoopResult]: For program point  L234(lines 234 240)  no Hoare annotation was computed.
[2020-07-20 13:01:51,630 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 227 243)  no Hoare annotation was computed.
[2020-07-20 13:01:51,630 INFO  L268        CegarLoopResult]: For program point  L232(line 232)  no Hoare annotation was computed.
[2020-07-20 13:01:51,630 INFO  L268        CegarLoopResult]: For program point  L232-1(line 232)  no Hoare annotation was computed.
[2020-07-20 13:01:51,631 INFO  L268        CegarLoopResult]: For program point  getWaterLevelENTRY(lines 558 566)  no Hoare annotation was computed.
[2020-07-20 13:01:51,631 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 558 566)  no Hoare annotation was computed.
[2020-07-20 13:01:51,631 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 558 566)  no Hoare annotation was computed.
[2020-07-20 13:01:51,631 INFO  L264        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 514 525)  the Hoare annotation is:  (or (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 0 ~pumpRunning~0)))
[2020-07-20 13:01:51,631 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 514 525)  no Hoare annotation was computed.
[2020-07-20 13:01:51,631 INFO  L268        CegarLoopResult]: For program point  L518-1(lines 514 525)  no Hoare annotation was computed.
[2020-07-20 13:01:51,631 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 13:01:51,631 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-07-20 13:01:51,632 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 13:01:51,632 INFO  L264        CegarLoopResult]: At program point  L149(line 149)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:01:51,632 INFO  L264        CegarLoopResult]: At program point  L147(lines 147 153)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:01:51,632 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 136 159)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-20 13:01:51,632 INFO  L264        CegarLoopResult]: At program point  L142(line 142)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-20 13:01:51,632 INFO  L268        CegarLoopResult]: For program point  L140(lines 139 158)  no Hoare annotation was computed.
[2020-07-20 13:01:51,632 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 136 159)  no Hoare annotation was computed.
[2020-07-20 13:01:51,632 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 136 159)  no Hoare annotation was computed.
[2020-07-20 13:01:51,632 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 352 381)  no Hoare annotation was computed.
[2020-07-20 13:01:51,633 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 352 381)  the Hoare annotation is:  true
[2020-07-20 13:01:51,633 INFO  L271        CegarLoopResult]: At program point  L377(lines 352 381)  the Hoare annotation is:  true
[2020-07-20 13:01:51,633 INFO  L268        CegarLoopResult]: For program point  L373(line 373)  no Hoare annotation was computed.
[2020-07-20 13:01:51,633 INFO  L268        CegarLoopResult]: For program point  L366(lines 366 370)  no Hoare annotation was computed.
[2020-07-20 13:01:51,633 INFO  L271        CegarLoopResult]: At program point  L366-1(lines 366 370)  the Hoare annotation is:  true
[2020-07-20 13:01:51,633 INFO  L268        CegarLoopResult]: For program point  L363(line 363)  no Hoare annotation was computed.
[2020-07-20 13:01:51,633 INFO  L271        CegarLoopResult]: At program point  L362-2(lines 362 376)  the Hoare annotation is:  true
[2020-07-20 13:01:51,633 INFO  L271        CegarLoopResult]: At program point  L358(line 358)  the Hoare annotation is:  true
[2020-07-20 13:01:51,633 INFO  L268        CegarLoopResult]: For program point  L358-1(line 358)  no Hoare annotation was computed.
[2020-07-20 13:01:51,633 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 526 534)  the Hoare annotation is:  true
[2020-07-20 13:01:51,633 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 526 534)  no Hoare annotation was computed.
[2020-07-20 13:01:51,633 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 526 534)  no Hoare annotation was computed.
[2020-07-20 13:01:51,634 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 490 501)  the Hoare annotation is:  true
[2020-07-20 13:01:51,634 INFO  L268        CegarLoopResult]: For program point  L494-1(lines 490 501)  no Hoare annotation was computed.
[2020-07-20 13:01:51,634 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 490 501)  no Hoare annotation was computed.
[2020-07-20 13:01:51,634 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 406 412)  no Hoare annotation was computed.
[2020-07-20 13:01:51,634 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 406 412)  the Hoare annotation is:  true
[2020-07-20 13:01:51,634 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-20 13:01:51,634 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-20 13:01:51,634 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-20 13:01:51,634 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-20 13:01:51,634 INFO  L268        CegarLoopResult]: For program point  startSystemEXIT(lines 342 349)  no Hoare annotation was computed.
[2020-07-20 13:01:51,634 INFO  L271        CegarLoopResult]: At program point  startSystemENTRY(lines 342 349)  the Hoare annotation is:  true
[2020-07-20 13:01:51,634 INFO  L268        CegarLoopResult]: For program point  startSystemFINAL(lines 342 349)  no Hoare annotation was computed.
[2020-07-20 13:01:51,634 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 502 513)  no Hoare annotation was computed.
[2020-07-20 13:01:51,635 INFO  L268        CegarLoopResult]: For program point  L506-1(lines 502 513)  no Hoare annotation was computed.
[2020-07-20 13:01:51,635 INFO  L271        CegarLoopResult]: At program point  waterRiseENTRY(lines 502 513)  the Hoare annotation is:  true
[2020-07-20 13:01:51,635 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 40 47)  no Hoare annotation was computed.
[2020-07-20 13:01:51,635 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44)  no Hoare annotation was computed.
[2020-07-20 13:01:51,635 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 40 47)  the Hoare annotation is:  true
[2020-07-20 13:01:51,635 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 40 47)  no Hoare annotation was computed.
[2020-07-20 13:01:51,654 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.07 01:01:51 BoogieIcfgContainer
[2020-07-20 13:01:51,654 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-20 13:01:51,657 INFO  L168              Benchmark]: Toolchain (without parser) took 7806.17 ms. Allocated memory was 146.3 MB in the beginning and 283.1 MB in the end (delta: 136.8 MB). Free memory was 101.4 MB in the beginning and 219.6 MB in the end (delta: -118.1 MB). Peak memory consumption was 147.1 MB. Max. memory is 7.1 GB.
[2020-07-20 13:01:51,658 INFO  L168              Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory was 121.2 MB in the beginning and 121.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-20 13:01:51,659 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 751.71 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 101.0 MB in the beginning and 169.5 MB in the end (delta: -68.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB.
[2020-07-20 13:01:51,660 INFO  L168              Benchmark]: Boogie Preprocessor took 91.70 ms. Allocated memory is still 203.4 MB. Free memory was 169.5 MB in the beginning and 165.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB.
[2020-07-20 13:01:51,660 INFO  L168              Benchmark]: RCFGBuilder took 1197.19 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 165.7 MB in the beginning and 191.2 MB in the end (delta: -25.5 MB). Peak memory consumption was 80.2 MB. Max. memory is 7.1 GB.
[2020-07-20 13:01:51,662 INFO  L168              Benchmark]: TraceAbstraction took 5759.06 ms. Allocated memory was 235.9 MB in the beginning and 283.1 MB in the end (delta: 47.2 MB). Free memory was 191.2 MB in the beginning and 219.6 MB in the end (delta: -28.4 MB). Peak memory consumption was 147.1 MB. Max. memory is 7.1 GB.
[2020-07-20 13:01:51,666 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory was 121.2 MB in the beginning and 121.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 751.71 ms. Allocated memory was 146.3 MB in the beginning and 203.4 MB in the end (delta: 57.1 MB). Free memory was 101.0 MB in the beginning and 169.5 MB in the end (delta: -68.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 91.70 ms. Allocated memory is still 203.4 MB. Free memory was 169.5 MB in the beginning and 165.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1197.19 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 165.7 MB in the beginning and 191.2 MB in the end (delta: -25.5 MB). Peak memory consumption was 80.2 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 5759.06 ms. Allocated memory was 235.9 MB in the beginning and 283.1 MB in the end (delta: 47.2 MB). Free memory was 191.2 MB in the beginning and 219.6 MB in the end (delta: -28.4 MB). Peak memory consumption was 147.1 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable
    For all program executions holds that call of __VERIFIER_error() unreachable at this location
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
  - InvariantResult [Line: 65]: Loop Invariant
    Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || (0 == pumpRunning && splverifierCounter <= 0)) || !(1 <= \old(systemActive))
  - InvariantResult [Line: 362]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 64]: Loop Invariant
    Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= \old(systemActive))
  - InvariantResult [Line: 352]: Loop Invariant
    Derived loop invariant: 1
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 42 procedures, 246 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.6s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 757 SDtfs, 283 SDslu, 1025 SDs, 0 SdLazy, 144 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 287 GetRequests, 273 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=379occurred in iteration=4, 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, 5 MinimizatonAttempts, 10 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 518 PreInvPairs, 549 NumberOfFragments, 511 HoareAnnotationTreeSize, 518 FomulaSimplifications, 197 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 63 FomulaSimplificationsInter, 1286 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 288 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 29823 SizeOfPredicates, 12 NumberOfNonLiveVariables, 3437 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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 correct!
Received shutdown request...