/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 NOT_INCREMENTALLY -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c


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


This is Ultimate 0.1.25-d623d84
[2020-07-21 10:38:13,692 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-21 10:38:13,695 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 10:38:13,714 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 10:38:13,715 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 10:38:13,716 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-21 10:38:13,718 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-21 10:38:13,730 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-21 10:38:13,735 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-21 10:38:13,736 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-21 10:38:13,737 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-21 10:38:13,739 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-21 10:38:13,739 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 10:38:13,742 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-21 10:38:13,744 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-21 10:38:13,746 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 10:38:13,748 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 10:38:13,749 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 10:38:13,750 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 10:38:13,757 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 10:38:13,762 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 10:38:13,766 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 10:38:13,767 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 10:38:13,768 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 10:38:13,770 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 10:38:13,770 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-21 10:38:13,771 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-21 10:38:13,773 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-21 10:38:13,774 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-21 10:38:13,775 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-21 10:38:13,775 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-21 10:38:13,776 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-21 10:38:13,777 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-21 10:38:13,778 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-21 10:38:13,779 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-21 10:38:13,779 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-21 10:38:13,780 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-21 10:38:13,780 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-21 10:38:13,780 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-21 10:38:13,781 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-21 10:38:13,782 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-21 10:38:13,783 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
[2020-07-21 10:38:13,820 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-21 10:38:13,821 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 10:38:13,822 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 10:38:13,824 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-21 10:38:13,825 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-21 10:38:13,825 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 10:38:13,825 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-21 10:38:13,825 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-21 10:38:13,826 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-21 10:38:13,826 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-21 10:38:13,826 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 10:38:13,826 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 10:38:13,826 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 10:38:13,826 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-21 10:38:13,827 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-21 10:38:13,827 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-21 10:38:13,827 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-21 10:38:13,828 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 10:38:13,828 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-21 10:38:13,829 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-21 10:38:13,829 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-21 10:38:13,829 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 10:38:13,829 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 10:38:13,829 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 10:38:13,830 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 10:38:13,830 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-21 10:38:13,830 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:13,830 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 10:38:13,830 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-21 10:38:13,831 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 -> NOT_INCREMENTALLY
[2020-07-21 10:38:14,142 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 10:38:14,156 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 10:38:14,160 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 10:38:14,162 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-21 10:38:14,162 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-21 10:38:14,163 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c
[2020-07-21 10:38:14,244 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9cf12ec0/98521deffcd94032a88785eca41ffe65/FLAGf897d769a
[2020-07-21 10:38:14,824 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-21 10:38:14,825 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product05.cil.c
[2020-07-21 10:38:14,838 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9cf12ec0/98521deffcd94032a88785eca41ffe65/FLAGf897d769a
[2020-07-21 10:38:15,095 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c9cf12ec0/98521deffcd94032a88785eca41ffe65
[2020-07-21 10:38:15,104 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 10:38:15,106 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 10:38:15,107 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 10:38:15,107 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 10:38:15,111 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 10:38:15,112 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:38:15" (1/1) ...
[2020-07-21 10:38:15,115 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b034ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:15, skipping insertion in model container
[2020-07-21 10:38:15,115 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:38:15" (1/1) ...
[2020-07-21 10:38:15,123 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-21 10:38:15,176 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-21 10:38:15,505 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:38:15,628 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-21 10:38:15,761 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:38:15,802 INFO  L208         MainTranslator]: Completed translation
[2020-07-21 10:38:15,802 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:15 WrapperNode
[2020-07-21 10:38:15,803 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 10:38:15,804 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-21 10:38:15,804 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-21 10:38:15,804 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-21 10:38:15,816 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:15" (1/1) ...
[2020-07-21 10:38:15,816 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:15" (1/1) ...
[2020-07-21 10:38:15,848 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:15" (1/1) ...
[2020-07-21 10:38:15,848 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:15" (1/1) ...
[2020-07-21 10:38:15,895 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:15" (1/1) ...
[2020-07-21 10:38:15,904 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:15" (1/1) ...
[2020-07-21 10:38:15,909 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:15" (1/1) ...
[2020-07-21 10:38:15,916 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-21 10:38:15,916 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-21 10:38:15,917 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-21 10:38:15,917 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-21 10:38:15,918 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:15" (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
[2020-07-21 10:38:15,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-21 10:38:15,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-21 10:38:15,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:38:15,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2020-07-21 10:38:15,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2020-07-21 10:38:15,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2020-07-21 10:38:15,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-21 10:38:15,985 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-07-21 10:38:15,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-21 10:38:15,986 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-21 10:38:15,987 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-21 10:38:15,987 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-21 10:38:15,987 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-21 10:38:15,987 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-21 10:38:15,987 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-07-21 10:38:15,987 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-21 10:38:15,988 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-21 10:38:15,988 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:38:15,988 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-21 10:38:15,988 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-21 10:38:15,988 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-21 10:38:15,988 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-21 10:38:15,988 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-21 10:38:15,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-21 10:38:15,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-07-21 10:38:15,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-21 10:38:15,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-21 10:38:15,989 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-21 10:38:15,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-21 10:38:15,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-21 10:38:15,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-21 10:38:15,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-21 10:38:15,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-21 10:38:15,990 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-21 10:38:15,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-21 10:38:15,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-21 10:38:15,991 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-21 10:38:15,991 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-21 10:38:15,991 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-21 10:38:15,991 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-07-21 10:38:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-21 10:38:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-21 10:38:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-21 10:38:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2020-07-21 10:38:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2020-07-21 10:38:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2020-07-21 10:38:15,992 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-21 10:38:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-21 10:38:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-21 10:38:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-21 10:38:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-21 10:38:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-21 10:38:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-07-21 10:38:15,993 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-21 10:38:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-07-21 10:38:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-21 10:38:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-21 10:38:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-21 10:38:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-21 10:38:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-21 10:38:15,994 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-07-21 10:38:15,995 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-21 10:38:15,995 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-07-21 10:38:15,995 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-07-21 10:38:15,995 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-21 10:38:15,995 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-21 10:38:15,995 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-21 10:38:15,996 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-07-21 10:38:15,996 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-21 10:38:15,996 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-21 10:38:15,996 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-21 10:38:15,996 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:38:15,996 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:38:15,996 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-07-21 10:38:15,997 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-21 10:38:15,997 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-21 10:38:15,997 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-21 10:38:15,997 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-21 10:38:15,997 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-07-21 10:38:15,997 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-07-21 10:38:15,998 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-21 10:38:15,998 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-07-21 10:38:15,998 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-21 10:38:15,998 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-21 10:38:15,998 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-07-21 10:38:15,998 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-21 10:38:15,999 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-21 10:38:15,999 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-21 10:38:17,108 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-21 10:38:17,108 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-21 10:38:17,117 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:38:17 BoogieIcfgContainer
[2020-07-21 10:38:17,118 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-21 10:38:17,119 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-21 10:38:17,120 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-21 10:38:17,124 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-21 10:38:17,124 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 10:38:15" (1/3) ...
[2020-07-21 10:38:17,125 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ebee807 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:38:17, skipping insertion in model container
[2020-07-21 10:38:17,126 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:38:15" (2/3) ...
[2020-07-21 10:38:17,126 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ebee807 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:38:17, skipping insertion in model container
[2020-07-21 10:38:17,126 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:38:17" (3/3) ...
[2020-07-21 10:38:17,128 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec5_product05.cil.c
[2020-07-21 10:38:17,139 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-21 10:38:17,149 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-21 10:38:17,164 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-21 10:38:17,197 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-21 10:38:17,198 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-21 10:38:17,198 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-21 10:38:17,198 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-21 10:38:17,198 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-21 10:38:17,199 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-21 10:38:17,199 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-21 10:38:17,199 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-21 10:38:17,222 INFO  L276                IsEmpty]: Start isEmpty. Operand 155 states.
[2020-07-21 10:38:17,232 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-07-21 10:38:17,232 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 10:38:17,233 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:38:17,234 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:17,240 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:17,240 INFO  L82        PathProgramCache]: Analyzing trace with hash -1975272670, now seen corresponding path program 1 times
[2020-07-21 10:38:17,248 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:17,249 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1387998000]
[2020-07-21 10:38:17,249 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
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
[2020-07-21 10:38:17,533 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:17,538 INFO  L263         TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-21 10:38:17,547 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:17,582 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-07-21 10:38:17,583 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:17,584 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1387998000]
[2020-07-21 10:38:17,585 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:17,585 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-21 10:38:17,586 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155562505]
[2020-07-21 10:38:17,591 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-21 10:38:17,592 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:17,606 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-21 10:38:17,607 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 10:38:17,609 INFO  L87              Difference]: Start difference. First operand 155 states. Second operand 2 states.
[2020-07-21 10:38:17,649 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:17,649 INFO  L93              Difference]: Finished difference Result 220 states and 273 transitions.
[2020-07-21 10:38:17,650 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-07-21 10:38:17,654 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 59
[2020-07-21 10:38:17,654 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:17,674 INFO  L225             Difference]: With dead ends: 220
[2020-07-21 10:38:17,675 INFO  L226             Difference]: Without dead ends: 112
[2020-07-21 10:38:17,680 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 10:38:17,697 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 112 states.
[2020-07-21 10:38:17,730 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112.
[2020-07-21 10:38:17,731 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 112 states.
[2020-07-21 10:38:17,734 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 130 transitions.
[2020-07-21 10:38:17,736 INFO  L78                 Accepts]: Start accepts. Automaton has 112 states and 130 transitions. Word has length 59
[2020-07-21 10:38:17,737 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:17,737 INFO  L479      AbstractCegarLoop]: Abstraction has 112 states and 130 transitions.
[2020-07-21 10:38:17,737 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-21 10:38:17,737 INFO  L276                IsEmpty]: Start isEmpty. Operand 112 states and 130 transitions.
[2020-07-21 10:38:17,741 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-07-21 10:38:17,741 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 10:38:17,742 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:38:17,957 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:17,957 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:17,958 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:17,959 INFO  L82        PathProgramCache]: Analyzing trace with hash -1122708698, now seen corresponding path program 1 times
[2020-07-21 10:38:17,959 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:17,960 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [492444638]
[2020-07-21 10:38:17,960 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
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
[2020-07-21 10:38:18,167 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:18,170 INFO  L263         TraceCheckSpWp]: Trace formula consists of 695 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-21 10:38:18,179 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:18,258 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:38:18,258 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:18,259 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [492444638]
[2020-07-21 10:38:18,259 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:18,259 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:38:18,260 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098427508]
[2020-07-21 10:38:18,261 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:38:18,262 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:18,262 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:38:18,262 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:38:18,263 INFO  L87              Difference]: Start difference. First operand 112 states and 130 transitions. Second operand 3 states.
[2020-07-21 10:38:18,283 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:18,284 INFO  L93              Difference]: Finished difference Result 196 states and 235 transitions.
[2020-07-21 10:38:18,284 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 10:38:18,285 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 60
[2020-07-21 10:38:18,285 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:18,287 INFO  L225             Difference]: With dead ends: 196
[2020-07-21 10:38:18,288 INFO  L226             Difference]: Without dead ends: 112
[2020-07-21 10:38:18,289 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:38:18,290 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 112 states.
[2020-07-21 10:38:18,303 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112.
[2020-07-21 10:38:18,303 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 112 states.
[2020-07-21 10:38:18,305 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 129 transitions.
[2020-07-21 10:38:18,305 INFO  L78                 Accepts]: Start accepts. Automaton has 112 states and 129 transitions. Word has length 60
[2020-07-21 10:38:18,307 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:18,307 INFO  L479      AbstractCegarLoop]: Abstraction has 112 states and 129 transitions.
[2020-07-21 10:38:18,307 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:38:18,308 INFO  L276                IsEmpty]: Start isEmpty. Operand 112 states and 129 transitions.
[2020-07-21 10:38:18,310 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2020-07-21 10:38:18,310 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 10:38:18,311 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:38:18,525 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:18,526 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:18,527 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:18,527 INFO  L82        PathProgramCache]: Analyzing trace with hash -725760519, now seen corresponding path program 1 times
[2020-07-21 10:38:18,527 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:18,528 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2146863562]
[2020-07-21 10:38:18,528 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
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
[2020-07-21 10:38:18,755 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:18,757 INFO  L263         TraceCheckSpWp]: Trace formula consists of 709 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-21 10:38:18,771 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:18,794 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-07-21 10:38:18,795 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:18,795 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2146863562]
[2020-07-21 10:38:18,797 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:18,797 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:38:18,797 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556685761]
[2020-07-21 10:38:18,798 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:38:18,798 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:18,798 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:38:18,799 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:38:18,799 INFO  L87              Difference]: Start difference. First operand 112 states and 129 transitions. Second operand 3 states.
[2020-07-21 10:38:18,835 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:18,836 INFO  L93              Difference]: Finished difference Result 169 states and 193 transitions.
[2020-07-21 10:38:18,836 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 10:38:18,836 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 68
[2020-07-21 10:38:18,837 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:18,838 INFO  L225             Difference]: With dead ends: 169
[2020-07-21 10:38:18,839 INFO  L226             Difference]: Without dead ends: 103
[2020-07-21 10:38:18,841 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:38:18,842 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 103 states.
[2020-07-21 10:38:18,861 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103.
[2020-07-21 10:38:18,861 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 103 states.
[2020-07-21 10:38:18,862 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 117 transitions.
[2020-07-21 10:38:18,863 INFO  L78                 Accepts]: Start accepts. Automaton has 103 states and 117 transitions. Word has length 68
[2020-07-21 10:38:18,863 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:18,863 INFO  L479      AbstractCegarLoop]: Abstraction has 103 states and 117 transitions.
[2020-07-21 10:38:18,863 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:38:18,864 INFO  L276                IsEmpty]: Start isEmpty. Operand 103 states and 117 transitions.
[2020-07-21 10:38:18,866 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2020-07-21 10:38:18,866 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 10:38:18,866 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:38:19,079 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:19,080 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:38:19,080 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:38:19,080 INFO  L82        PathProgramCache]: Analyzing trace with hash -1342562684, now seen corresponding path program 1 times
[2020-07-21 10:38:19,080 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:38:19,081 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [365596592]
[2020-07-21 10:38:19,081 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
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
[2020-07-21 10:38:19,277 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:38:19,282 INFO  L263         TraceCheckSpWp]: Trace formula consists of 712 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-21 10:38:19,291 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:38:19,350 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:38:19,350 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:38:19,351 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [365596592]
[2020-07-21 10:38:19,352 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:38:19,352 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-21 10:38:19,352 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [269876993]
[2020-07-21 10:38:19,353 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-21 10:38:19,356 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:38:19,356 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-21 10:38:19,356 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-21 10:38:19,357 INFO  L87              Difference]: Start difference. First operand 103 states and 117 transitions. Second operand 6 states.
[2020-07-21 10:38:19,558 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:38:19,558 INFO  L93              Difference]: Finished difference Result 156 states and 184 transitions.
[2020-07-21 10:38:19,559 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-07-21 10:38:19,559 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 72
[2020-07-21 10:38:19,559 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:38:19,560 INFO  L225             Difference]: With dead ends: 156
[2020-07-21 10:38:19,560 INFO  L226             Difference]: Without dead ends: 0
[2020-07-21 10:38:19,561 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2020-07-21 10:38:19,561 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-21 10:38:19,562 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-21 10:38:19,562 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-21 10:38:19,562 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-21 10:38:19,562 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72
[2020-07-21 10:38:19,562 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:38:19,563 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-21 10:38:19,563 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-21 10:38:19,563 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-21 10:38:19,563 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-21 10:38:19,764 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:38:19,767 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-21 10:38:20,332 INFO  L268        CegarLoopResult]: For program point  L386-1(lines 386 390)  no Hoare annotation was computed.
[2020-07-21 10:38:20,332 INFO  L268        CegarLoopResult]: For program point  L381(line 381)  no Hoare annotation was computed.
[2020-07-21 10:38:20,332 INFO  L268        CegarLoopResult]: For program point  L380-2(lines 380 401)  no Hoare annotation was computed.
[2020-07-21 10:38:20,332 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 355 410)  no Hoare annotation was computed.
[2020-07-21 10:38:20,333 INFO  L268        CegarLoopResult]: For program point  L402(lines 379 403)  no Hoare annotation was computed.
[2020-07-21 10:38:20,333 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 355 410)  no Hoare annotation was computed.
[2020-07-21 10:38:20,333 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 355 410)  no Hoare annotation was computed.
[2020-07-21 10:38:20,333 INFO  L268        CegarLoopResult]: For program point  L386(lines 386 390)  no Hoare annotation was computed.
[2020-07-21 10:38:20,333 INFO  L268        CegarLoopResult]: For program point  L443(lines 443 447)  no Hoare annotation was computed.
[2020-07-21 10:38:20,333 INFO  L268        CegarLoopResult]: For program point  L443-1(lines 443 447)  no Hoare annotation was computed.
[2020-07-21 10:38:20,333 INFO  L268        CegarLoopResult]: For program point  L438(line 438)  no Hoare annotation was computed.
[2020-07-21 10:38:20,334 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 411 470)  no Hoare annotation was computed.
[2020-07-21 10:38:20,334 INFO  L268        CegarLoopResult]: For program point  L437-2(lines 437 462)  no Hoare annotation was computed.
[2020-07-21 10:38:20,334 INFO  L268        CegarLoopResult]: For program point  L463(lines 436 464)  no Hoare annotation was computed.
[2020-07-21 10:38:20,334 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 411 470)  no Hoare annotation was computed.
[2020-07-21 10:38:20,334 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 411 470)  no Hoare annotation was computed.
[2020-07-21 10:38:20,334 INFO  L268        CegarLoopResult]: For program point  L456(line 456)  no Hoare annotation was computed.
[2020-07-21 10:38:20,334 INFO  L268        CegarLoopResult]: For program point  L456-1(line 456)  no Hoare annotation was computed.
[2020-07-21 10:38:20,335 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 876 882)  the Hoare annotation is:  true
[2020-07-21 10:38:20,335 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 876 882)  no Hoare annotation was computed.
[2020-07-21 10:38:20,335 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 883 891)  no Hoare annotation was computed.
[2020-07-21 10:38:20,335 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 883 891)  the Hoare annotation is:  true
[2020-07-21 10:38:20,335 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 883 891)  no Hoare annotation was computed.
[2020-07-21 10:38:20,335 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__1ENTRY(lines 44 51)  the Hoare annotation is:  true
[2020-07-21 10:38:20,336 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1EXIT(lines 44 51)  no Hoare annotation was computed.
[2020-07-21 10:38:20,336 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1FINAL(lines 44 51)  no Hoare annotation was computed.
[2020-07-21 10:38:20,336 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__2ENTRY(lines 52 61)  the Hoare annotation is:  true
[2020-07-21 10:38:20,336 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2EXIT(lines 52 61)  no Hoare annotation was computed.
[2020-07-21 10:38:20,336 INFO  L268        CegarLoopResult]: For program point  L57(line 57)  no Hoare annotation was computed.
[2020-07-21 10:38:20,336 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2FINAL(lines 52 61)  no Hoare annotation was computed.
[2020-07-21 10:38:20,336 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__3ENTRY(lines 62 90)  the Hoare annotation is:  true
[2020-07-21 10:38:20,337 INFO  L264        CegarLoopResult]: At program point  L77(line 77)  the Hoare annotation is:  (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:38:20,337 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__3EXIT(lines 62 90)  no Hoare annotation was computed.
[2020-07-21 10:38:20,337 INFO  L268        CegarLoopResult]: For program point  L75(lines 75 81)  no Hoare annotation was computed.
[2020-07-21 10:38:20,337 INFO  L268        CegarLoopResult]: For program point  L74(lines 74 84)  no Hoare annotation was computed.
[2020-07-21 10:38:20,337 INFO  L271        CegarLoopResult]: At program point  L72(line 72)  the Hoare annotation is:  true
[2020-07-21 10:38:20,338 INFO  L268        CegarLoopResult]: For program point  L72-1(line 72)  no Hoare annotation was computed.
[2020-07-21 10:38:20,338 INFO  L268        CegarLoopResult]: For program point  L70(lines 70 87)  no Hoare annotation was computed.
[2020-07-21 10:38:20,338 INFO  L268        CegarLoopResult]: For program point  L70-1(lines 62 90)  no Hoare annotation was computed.
[2020-07-21 10:38:20,338 INFO  L271        CegarLoopResult]: At program point  L68(line 68)  the Hoare annotation is:  true
[2020-07-21 10:38:20,338 INFO  L268        CegarLoopResult]: For program point  L68-1(line 68)  no Hoare annotation was computed.
[2020-07-21 10:38:20,338 INFO  L264        CegarLoopResult]: At program point  L766(line 766)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:20,339 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 754 776)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:20,339 INFO  L264        CegarLoopResult]: At program point  L766-1(line 766)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:20,339 INFO  L268        CegarLoopResult]: For program point  L764(lines 764 771)  no Hoare annotation was computed.
[2020-07-21 10:38:20,339 INFO  L268        CegarLoopResult]: For program point  L764-1(lines 764 771)  no Hoare annotation was computed.
[2020-07-21 10:38:20,339 INFO  L268        CegarLoopResult]: For program point  L762(line 762)  no Hoare annotation was computed.
[2020-07-21 10:38:20,339 INFO  L264        CegarLoopResult]: At program point  L761(line 761)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:20,340 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 754 776)  no Hoare annotation was computed.
[2020-07-21 10:38:20,340 INFO  L264        CegarLoopResult]: At program point  L760(line 760)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:20,340 INFO  L264        CegarLoopResult]: At program point  L760-1(line 760)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:20,340 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 754 776)  no Hoare annotation was computed.
[2020-07-21 10:38:20,340 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 709 732)  no Hoare annotation was computed.
[2020-07-21 10:38:20,340 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 709 732)  no Hoare annotation was computed.
[2020-07-21 10:38:20,340 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 709 732)  no Hoare annotation was computed.
[2020-07-21 10:38:20,341 INFO  L268        CegarLoopResult]: For program point  L727(line 727)  no Hoare annotation was computed.
[2020-07-21 10:38:20,341 INFO  L268        CegarLoopResult]: For program point  L726(line 726)  no Hoare annotation was computed.
[2020-07-21 10:38:20,341 INFO  L268        CegarLoopResult]: For program point  L725(line 725)  no Hoare annotation was computed.
[2020-07-21 10:38:20,341 INFO  L268        CegarLoopResult]: For program point  L724(line 724)  no Hoare annotation was computed.
[2020-07-21 10:38:20,341 INFO  L268        CegarLoopResult]: For program point  L723(line 723)  no Hoare annotation was computed.
[2020-07-21 10:38:20,341 INFO  L268        CegarLoopResult]: For program point  L722(line 722)  no Hoare annotation was computed.
[2020-07-21 10:38:20,341 INFO  L268        CegarLoopResult]: For program point  L721(line 721)  no Hoare annotation was computed.
[2020-07-21 10:38:20,342 INFO  L268        CegarLoopResult]: For program point  L720(line 720)  no Hoare annotation was computed.
[2020-07-21 10:38:20,342 INFO  L268        CegarLoopResult]: For program point  L719(line 719)  no Hoare annotation was computed.
[2020-07-21 10:38:20,342 INFO  L268        CegarLoopResult]: For program point  L718(line 718)  no Hoare annotation was computed.
[2020-07-21 10:38:20,342 INFO  L268        CegarLoopResult]: For program point  L717(line 717)  no Hoare annotation was computed.
[2020-07-21 10:38:20,342 INFO  L268        CegarLoopResult]: For program point  L716(line 716)  no Hoare annotation was computed.
[2020-07-21 10:38:20,342 INFO  L268        CegarLoopResult]: For program point  L715(line 715)  no Hoare annotation was computed.
[2020-07-21 10:38:20,342 INFO  L268        CegarLoopResult]: For program point  L714(line 714)  no Hoare annotation was computed.
[2020-07-21 10:38:20,343 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 189 197)  no Hoare annotation was computed.
[2020-07-21 10:38:20,343 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 189 197)  the Hoare annotation is:  true
[2020-07-21 10:38:20,343 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 189 197)  no Hoare annotation was computed.
[2020-07-21 10:38:20,343 INFO  L268        CegarLoopResult]: For program point  L217(lines 217 225)  no Hoare annotation was computed.
[2020-07-21 10:38:20,343 INFO  L268        CegarLoopResult]: For program point  L217-2(lines 217 225)  no Hoare annotation was computed.
[2020-07-21 10:38:20,343 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 198 233)  no Hoare annotation was computed.
[2020-07-21 10:38:20,343 INFO  L268        CegarLoopResult]: For program point  L205(lines 205 213)  no Hoare annotation was computed.
[2020-07-21 10:38:20,343 INFO  L268        CegarLoopResult]: For program point  L205-2(lines 205 213)  no Hoare annotation was computed.
[2020-07-21 10:38:20,344 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 198 233)  no Hoare annotation was computed.
[2020-07-21 10:38:20,344 INFO  L268        CegarLoopResult]: For program point  L228(line 228)  no Hoare annotation was computed.
[2020-07-21 10:38:20,344 INFO  L268        CegarLoopResult]: For program point  L228-1(line 228)  no Hoare annotation was computed.
[2020-07-21 10:38:20,344 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 198 233)  no Hoare annotation was computed.
[2020-07-21 10:38:20,344 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 869 875)  no Hoare annotation was computed.
[2020-07-21 10:38:20,344 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 869 875)  the Hoare annotation is:  true
[2020-07-21 10:38:20,344 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 309 354)  no Hoare annotation was computed.
[2020-07-21 10:38:20,345 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 309 354)  no Hoare annotation was computed.
[2020-07-21 10:38:20,345 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 309 354)  no Hoare annotation was computed.
[2020-07-21 10:38:20,345 INFO  L268        CegarLoopResult]: For program point  L636(lines 636 656)  no Hoare annotation was computed.
[2020-07-21 10:38:20,345 INFO  L268        CegarLoopResult]: For program point  L636-1(lines 636 656)  no Hoare annotation was computed.
[2020-07-21 10:38:20,345 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 622 667)  no Hoare annotation was computed.
[2020-07-21 10:38:20,345 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 622 667)  no Hoare annotation was computed.
[2020-07-21 10:38:20,345 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 622 667)  no Hoare annotation was computed.
[2020-07-21 10:38:20,346 INFO  L268        CegarLoopResult]: For program point  L642(lines 642 649)  no Hoare annotation was computed.
[2020-07-21 10:38:20,346 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 740 750)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:20,346 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 740 750)  no Hoare annotation was computed.
[2020-07-21 10:38:20,346 INFO  L264        CegarLoopResult]: At program point  L745(line 745)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:20,346 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 740 750)  no Hoare annotation was computed.
[2020-07-21 10:38:20,346 INFO  L271        CegarLoopResult]: At program point  isMethaneAlarmENTRY(lines 178 188)  the Hoare annotation is:  true
[2020-07-21 10:38:20,347 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 178 188)  no Hoare annotation was computed.
[2020-07-21 10:38:20,347 INFO  L271        CegarLoopResult]: At program point  L183(line 183)  the Hoare annotation is:  true
[2020-07-21 10:38:20,347 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 178 188)  no Hoare annotation was computed.
[2020-07-21 10:38:20,347 INFO  L268        CegarLoopResult]: For program point  L183-1(line 183)  no Hoare annotation was computed.
[2020-07-21 10:38:20,347 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 170 177)  the Hoare annotation is:  true
[2020-07-21 10:38:20,347 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 170 177)  no Hoare annotation was computed.
[2020-07-21 10:38:20,347 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 170 177)  no Hoare annotation was computed.
[2020-07-21 10:38:20,348 INFO  L264        CegarLoopResult]: At program point  L156(line 156)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:20,348 INFO  L268        CegarLoopResult]: For program point  L156-1(lines 137 161)  no Hoare annotation was computed.
[2020-07-21 10:38:20,348 INFO  L264        CegarLoopResult]: At program point  L151(line 151)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:38:20,348 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 137 161)  no Hoare annotation was computed.
[2020-07-21 10:38:20,348 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 137 161)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:20,348 INFO  L264        CegarLoopResult]: At program point  L147(line 147)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:38:20,349 INFO  L268        CegarLoopResult]: For program point  L145(lines 145 153)  no Hoare annotation was computed.
[2020-07-21 10:38:20,349 INFO  L264        CegarLoopResult]: At program point  L143(line 143)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:38:20,349 INFO  L268        CegarLoopResult]: For program point  L143-1(line 143)  no Hoare annotation was computed.
[2020-07-21 10:38:20,349 INFO  L268        CegarLoopResult]: For program point  L141(lines 141 158)  no Hoare annotation was computed.
[2020-07-21 10:38:20,349 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 129 135)  no Hoare annotation was computed.
[2020-07-21 10:38:20,349 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 129 135)  the Hoare annotation is:  true
[2020-07-21 10:38:20,350 INFO  L268        CegarLoopResult]: For program point  L258-1(lines 258 264)  no Hoare annotation was computed.
[2020-07-21 10:38:20,350 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 238 301)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:20,350 INFO  L268        CegarLoopResult]: For program point  L250(lines 250 254)  no Hoare annotation was computed.
[2020-07-21 10:38:20,350 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 238 301)  no Hoare annotation was computed.
[2020-07-21 10:38:20,350 INFO  L264        CegarLoopResult]: At program point  L294(lines 247 295)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:38:20,350 INFO  L268        CegarLoopResult]: For program point  L284(lines 284 288)  no Hoare annotation was computed.
[2020-07-21 10:38:20,351 INFO  L264        CegarLoopResult]: At program point  L284-2(lines 278 289)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)))
[2020-07-21 10:38:20,351 INFO  L268        CegarLoopResult]: For program point  L249(lines 248 293)  no Hoare annotation was computed.
[2020-07-21 10:38:20,351 INFO  L268        CegarLoopResult]: For program point  L278(lines 278 289)  no Hoare annotation was computed.
[2020-07-21 10:38:20,351 INFO  L264        CegarLoopResult]: At program point  L270(line 270)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)))
[2020-07-21 10:38:20,351 INFO  L268        CegarLoopResult]: For program point  L268(lines 268 274)  no Hoare annotation was computed.
[2020-07-21 10:38:20,351 INFO  L268        CegarLoopResult]: For program point  L268-1(lines 268 274)  no Hoare annotation was computed.
[2020-07-21 10:38:20,351 INFO  L264        CegarLoopResult]: At program point  L260(line 260)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)))
[2020-07-21 10:38:20,352 INFO  L264        CegarLoopResult]: At program point  L291(lines 248 293)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)))
[2020-07-21 10:38:20,352 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 238 301)  no Hoare annotation was computed.
[2020-07-21 10:38:20,352 INFO  L268        CegarLoopResult]: For program point  L258(lines 258 264)  no Hoare annotation was computed.
[2020-07-21 10:38:20,352 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 576 621)  no Hoare annotation was computed.
[2020-07-21 10:38:20,352 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 576 621)  no Hoare annotation was computed.
[2020-07-21 10:38:20,352 INFO  L268        CegarLoopResult]: For program point  L596(lines 596 603)  no Hoare annotation was computed.
[2020-07-21 10:38:20,353 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 576 621)  no Hoare annotation was computed.
[2020-07-21 10:38:20,353 INFO  L268        CegarLoopResult]: For program point  L590(lines 590 610)  no Hoare annotation was computed.
[2020-07-21 10:38:20,353 INFO  L268        CegarLoopResult]: For program point  L590-1(lines 590 610)  no Hoare annotation was computed.
[2020-07-21 10:38:20,353 INFO  L268        CegarLoopResult]: For program point  L833(lines 833 841)  no Hoare annotation was computed.
[2020-07-21 10:38:20,353 INFO  L268        CegarLoopResult]: For program point  L833-2(lines 833 841)  no Hoare annotation was computed.
[2020-07-21 10:38:20,353 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 825 847)  no Hoare annotation was computed.
[2020-07-21 10:38:20,353 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 825 847)  no Hoare annotation was computed.
[2020-07-21 10:38:20,353 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 825 847)  no Hoare annotation was computed.
[2020-07-21 10:38:20,354 INFO  L268        CegarLoopResult]: For program point  L543(lines 521 544)  no Hoare annotation was computed.
[2020-07-21 10:38:20,354 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 473 575)  no Hoare annotation was computed.
[2020-07-21 10:38:20,354 INFO  L268        CegarLoopResult]: For program point  L502(lines 502 518)  no Hoare annotation was computed.
[2020-07-21 10:38:20,354 INFO  L268        CegarLoopResult]: For program point  L562(lines 562 569)  no Hoare annotation was computed.
[2020-07-21 10:38:20,354 INFO  L268        CegarLoopResult]: For program point  L523(lines 522 542)  no Hoare annotation was computed.
[2020-07-21 10:38:20,354 INFO  L268        CegarLoopResult]: For program point  L554(line 554)  no Hoare annotation was computed.
[2020-07-21 10:38:20,354 INFO  L268        CegarLoopResult]: For program point  L554-1(line 554)  no Hoare annotation was computed.
[2020-07-21 10:38:20,355 INFO  L268        CegarLoopResult]: For program point  L519(lines 519 560)  no Hoare annotation was computed.
[2020-07-21 10:38:20,355 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 473 575)  no Hoare annotation was computed.
[2020-07-21 10:38:20,355 INFO  L268        CegarLoopResult]: For program point  L538(line 538)  no Hoare annotation was computed.
[2020-07-21 10:38:20,355 INFO  L268        CegarLoopResult]: For program point  L538-1(line 538)  no Hoare annotation was computed.
[2020-07-21 10:38:20,355 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 473 575)  no Hoare annotation was computed.
[2020-07-21 10:38:20,355 INFO  L268        CegarLoopResult]: For program point  L497(lines 497 501)  no Hoare annotation was computed.
[2020-07-21 10:38:20,355 INFO  L268        CegarLoopResult]: For program point  L561(lines 561 572)  no Hoare annotation was computed.
[2020-07-21 10:38:20,355 INFO  L268        CegarLoopResult]: For program point  L524(lines 524 528)  no Hoare annotation was computed.
[2020-07-21 10:38:20,355 INFO  L268        CegarLoopResult]: For program point  L522-2(lines 522 542)  no Hoare annotation was computed.
[2020-07-21 10:38:20,356 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 859 868)  no Hoare annotation was computed.
[2020-07-21 10:38:20,356 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 859 868)  no Hoare annotation was computed.
[2020-07-21 10:38:20,356 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 859 868)  no Hoare annotation was computed.
[2020-07-21 10:38:20,356 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 10:38:20,356 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  true
[2020-07-21 10:38:20,356 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 10:38:20,356 INFO  L268        CegarLoopResult]: For program point  activatePumpFINAL(lines 162 169)  no Hoare annotation was computed.
[2020-07-21 10:38:20,357 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 162 169)  no Hoare annotation was computed.
[2020-07-21 10:38:20,357 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 162 169)  no Hoare annotation was computed.
[2020-07-21 10:38:20,357 INFO  L271        CegarLoopResult]: At program point  getWaterLevelENTRY(lines 848 856)  the Hoare annotation is:  true
[2020-07-21 10:38:20,357 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 848 856)  no Hoare annotation was computed.
[2020-07-21 10:38:20,357 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 848 856)  no Hoare annotation was computed.
[2020-07-21 10:38:20,357 INFO  L271        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 804 815)  the Hoare annotation is:  true
[2020-07-21 10:38:20,357 INFO  L268        CegarLoopResult]: For program point  L808-1(lines 804 815)  no Hoare annotation was computed.
[2020-07-21 10:38:20,357 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 804 815)  no Hoare annotation was computed.
[2020-07-21 10:38:20,358 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 10:38:20,358 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-07-21 10:38:20,358 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 10:38:20,358 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 816 824)  the Hoare annotation is:  true
[2020-07-21 10:38:20,358 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 816 824)  no Hoare annotation was computed.
[2020-07-21 10:38:20,358 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 816 824)  no Hoare annotation was computed.
[2020-07-21 10:38:20,358 INFO  L264        CegarLoopResult]: At program point  L118(line 118)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:20,359 INFO  L264        CegarLoopResult]: At program point  L116(lines 116 122)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:20,359 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 102 128)  the Hoare annotation is:  (or (not (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:38:20,359 INFO  L264        CegarLoopResult]: At program point  L111(line 111)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2020-07-21 10:38:20,359 INFO  L268        CegarLoopResult]: For program point  L109(lines 105 127)  no Hoare annotation was computed.
[2020-07-21 10:38:20,359 INFO  L268        CegarLoopResult]: For program point  L107(lines 105 127)  no Hoare annotation was computed.
[2020-07-21 10:38:20,359 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 102 128)  no Hoare annotation was computed.
[2020-07-21 10:38:20,359 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 102 128)  no Hoare annotation was computed.
[2020-07-21 10:38:20,359 INFO  L271        CegarLoopResult]: At program point  L704(lines 679 708)  the Hoare annotation is:  true
[2020-07-21 10:38:20,360 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 679 708)  no Hoare annotation was computed.
[2020-07-21 10:38:20,360 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 679 708)  the Hoare annotation is:  true
[2020-07-21 10:38:20,360 INFO  L268        CegarLoopResult]: For program point  L700(line 700)  no Hoare annotation was computed.
[2020-07-21 10:38:20,360 INFO  L268        CegarLoopResult]: For program point  L693(lines 693 697)  no Hoare annotation was computed.
[2020-07-21 10:38:20,360 INFO  L271        CegarLoopResult]: At program point  L693-1(lines 693 697)  the Hoare annotation is:  true
[2020-07-21 10:38:20,360 INFO  L268        CegarLoopResult]: For program point  L690(line 690)  no Hoare annotation was computed.
[2020-07-21 10:38:20,360 INFO  L271        CegarLoopResult]: At program point  L689-2(lines 689 703)  the Hoare annotation is:  true
[2020-07-21 10:38:20,361 INFO  L271        CegarLoopResult]: At program point  L685(line 685)  the Hoare annotation is:  true
[2020-07-21 10:38:20,361 INFO  L268        CegarLoopResult]: For program point  L685-1(line 685)  no Hoare annotation was computed.
[2020-07-21 10:38:20,361 INFO  L268        CegarLoopResult]: For program point  L784-1(lines 780 791)  no Hoare annotation was computed.
[2020-07-21 10:38:20,361 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 780 791)  the Hoare annotation is:  true
[2020-07-21 10:38:20,361 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 780 791)  no Hoare annotation was computed.
[2020-07-21 10:38:20,361 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 733 739)  no Hoare annotation was computed.
[2020-07-21 10:38:20,361 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 733 739)  the Hoare annotation is:  true
[2020-07-21 10:38:20,361 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 10:38:20,362 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-21 10:38:20,362 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-21 10:38:20,362 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 10:38:20,362 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 792 803)  no Hoare annotation was computed.
[2020-07-21 10:38:20,362 INFO  L268        CegarLoopResult]: For program point  L796-1(lines 792 803)  no Hoare annotation was computed.
[2020-07-21 10:38:20,362 INFO  L271        CegarLoopResult]: At program point  waterRiseENTRY(lines 792 803)  the Hoare annotation is:  true
[2020-07-21 10:38:20,362 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 669 676)  no Hoare annotation was computed.
[2020-07-21 10:38:20,363 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 673)  no Hoare annotation was computed.
[2020-07-21 10:38:20,363 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 669 676)  the Hoare annotation is:  true
[2020-07-21 10:38:20,363 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 669 676)  no Hoare annotation was computed.
[2020-07-21 10:38:20,379 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 10:38:20 BoogieIcfgContainer
[2020-07-21 10:38:20,379 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-21 10:38:20,382 INFO  L168              Benchmark]: Toolchain (without parser) took 5275.99 ms. Allocated memory was 142.1 MB in the beginning and 252.2 MB in the end (delta: 110.1 MB). Free memory was 100.5 MB in the beginning and 130.2 MB in the end (delta: -29.7 MB). Peak memory consumption was 80.4 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:20,383 INFO  L168              Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 142.1 MB. Free memory was 119.7 MB in the beginning and 119.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-21 10:38:20,384 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 695.83 ms. Allocated memory was 142.1 MB in the beginning and 201.3 MB in the end (delta: 59.2 MB). Free memory was 100.1 MB in the beginning and 171.2 MB in the end (delta: -71.0 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:20,385 INFO  L168              Benchmark]: Boogie Preprocessor took 112.11 ms. Allocated memory is still 201.3 MB. Free memory was 171.2 MB in the beginning and 167.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:20,386 INFO  L168              Benchmark]: RCFGBuilder took 1201.47 ms. Allocated memory was 201.3 MB in the beginning and 230.7 MB in the end (delta: 29.4 MB). Free memory was 167.0 MB in the beginning and 200.2 MB in the end (delta: -33.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:20,387 INFO  L168              Benchmark]: TraceAbstraction took 3259.92 ms. Allocated memory was 230.7 MB in the beginning and 252.2 MB in the end (delta: 21.5 MB). Free memory was 200.2 MB in the beginning and 130.2 MB in the end (delta: 69.9 MB). Peak memory consumption was 91.4 MB. Max. memory is 7.1 GB.
[2020-07-21 10:38:20,392 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.18 ms. Allocated memory is still 142.1 MB. Free memory was 119.7 MB in the beginning and 119.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 695.83 ms. Allocated memory was 142.1 MB in the beginning and 201.3 MB in the end (delta: 59.2 MB). Free memory was 100.1 MB in the beginning and 171.2 MB in the end (delta: -71.0 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 112.11 ms. Allocated memory is still 201.3 MB. Free memory was 171.2 MB in the beginning and 167.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1201.47 ms. Allocated memory was 201.3 MB in the beginning and 230.7 MB in the end (delta: 29.4 MB). Free memory was 167.0 MB in the beginning and 200.2 MB in the end (delta: -33.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 3259.92 ms. Allocated memory was 230.7 MB in the beginning and 252.2 MB in the end (delta: 21.5 MB). Free memory was 200.2 MB in the beginning and 130.2 MB in the end (delta: 69.9 MB). Peak memory consumption was 91.4 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 673]: 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: 679]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 247]: Loop Invariant
    Derived loop invariant: !(0 == \old(pumpRunning)) || !(1 <= systemActive)
  - InvariantResult [Line: 248]: Loop Invariant
    Derived loop invariant: (!(1 <= systemActive) || !(0 == \old(pumpRunning))) || (0 == pumpRunning && splverifierCounter <= 0)
  - InvariantResult [Line: 689]: Loop Invariant
    Derived loop invariant: 1
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 37 procedures, 214 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.5s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 470 SDtfs, 168 SDslu, 313 SDs, 0 SdLazy, 56 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 257 GetRequests, 249 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=155occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 183 PreInvPairs, 191 NumberOfFragments, 320 HoareAnnotationTreeSize, 183 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 52 FomulaSimplificationsInter, 278 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 259 NumberOfCodeBlocks, 259 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 255 ConstructedInterpolants, 0 QuantifiedInterpolants, 24747 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2810 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...