/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_spec1_product07.cil.c


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


This is Ultimate 0.1.25-d623d84
[2020-07-21 10:34:56,628 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-21 10:34:56,630 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 10:34:56,649 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 10:34:56,649 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 10:34:56,651 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-21 10:34:56,653 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-21 10:34:56,666 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-21 10:34:56,668 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-21 10:34:56,669 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-21 10:34:56,671 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-07-21 10:34:56,673 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-21 10:34:56,673 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 10:34:56,677 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-21 10:34:56,679 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-21 10:34:56,680 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 10:34:56,683 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 10:34:56,685 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 10:34:56,686 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 10:34:56,692 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 10:34:56,697 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 10:34:56,698 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 10:34:56,699 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 10:34:56,700 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 10:34:56,703 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 10:34:56,703 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-21 10:34:56,703 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-21 10:34:56,706 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-21 10:34:56,707 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-21 10:34:56,708 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-21 10:34:56,708 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-21 10:34:56,710 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-21 10:34:56,710 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-21 10:34:56,711 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-21 10:34:56,716 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-21 10:34:56,716 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-21 10:34:56,717 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-21 10:34:56,717 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-21 10:34:56,717 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-21 10:34:56,718 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-21 10:34:56,720 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-21 10:34:56,721 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 10:34:56,740 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-21 10:34:56,740 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 10:34:56,742 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 10:34:56,742 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-21 10:34:56,743 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-21 10:34:56,743 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 10:34:56,743 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-21 10:34:56,743 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-21 10:34:56,744 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-21 10:34:56,744 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-21 10:34:56,745 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 10:34:56,745 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 10:34:56,745 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 10:34:56,746 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-21 10:34:56,746 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-21 10:34:56,746 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-21 10:34:56,746 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-21 10:34:56,747 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 10:34:56,747 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-21 10:34:56,747 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-21 10:34:56,747 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-21 10:34:56,747 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 10:34:56,748 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 10:34:56,748 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 10:34:56,748 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 10:34:56,748 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-21 10:34:56,748 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:34:56,749 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 10:34:56,749 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-21 10:34:56,749 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 10:34:57,043 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 10:34:57,064 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 10:34:57,067 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 10:34:57,068 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-21 10:34:57,071 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-21 10:34:57,072 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c
[2020-07-21 10:34:57,128 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4846efee7/b573323240824d018667a3b08750645b/FLAG246f219d9
[2020-07-21 10:34:57,662 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-21 10:34:57,663 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product07.cil.c
[2020-07-21 10:34:57,676 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4846efee7/b573323240824d018667a3b08750645b/FLAG246f219d9
[2020-07-21 10:34:57,994 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4846efee7/b573323240824d018667a3b08750645b
[2020-07-21 10:34:58,003 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 10:34:58,006 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 10:34:58,007 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 10:34:58,008 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 10:34:58,012 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 10:34:58,013 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:34:57" (1/1) ...
[2020-07-21 10:34:58,016 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@262fcb53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58, skipping insertion in model container
[2020-07-21 10:34:58,016 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:34:57" (1/1) ...
[2020-07-21 10:34:58,024 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-21 10:34:58,089 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-21 10:34:58,419 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:34:58,538 INFO  L203         MainTranslator]: Completed pre-run
[2020-07-21 10:34:58,633 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:34:58,673 INFO  L208         MainTranslator]: Completed translation
[2020-07-21 10:34:58,673 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58 WrapperNode
[2020-07-21 10:34:58,674 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 10:34:58,674 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-21 10:34:58,674 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-21 10:34:58,674 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-07-21 10:34:58,685 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (1/1) ...
[2020-07-21 10:34:58,685 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (1/1) ...
[2020-07-21 10:34:58,704 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (1/1) ...
[2020-07-21 10:34:58,704 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (1/1) ...
[2020-07-21 10:34:58,735 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (1/1) ...
[2020-07-21 10:34:58,745 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (1/1) ...
[2020-07-21 10:34:58,751 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (1/1) ...
[2020-07-21 10:34:58,759 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-21 10:34:58,763 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-21 10:34:58,763 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-07-21 10:34:58,763 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-07-21 10:34:58,764 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (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 10:34:58,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-21 10:34:58,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-21 10:34:58,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:34:58,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-21 10:34:58,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-21 10:34:58,833 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-21 10:34:58,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-21 10:34:58,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-21 10:34:58,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-21 10:34:58,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1
[2020-07-21 10:34:58,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-21 10:34:58,834 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-21 10:34:58,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-07-21 10:34:58,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-21 10:34:58,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-21 10:34:58,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-21 10:34:58,835 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-21 10:34:58,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-21 10:34:58,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-21 10:34:58,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-07-21 10:34:58,836 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-07-21 10:34:58,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-21 10:34:58,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-21 10:34:58,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-21 10:34:58,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-21 10:34:58,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-21 10:34:58,837 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-21 10:34:58,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-07-21 10:34:58,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-21 10:34:58,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-07-21 10:34:58,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-21 10:34:58,838 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-21 10:34:58,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:34:58,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-21 10:34:58,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-21 10:34:58,839 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-21 10:34:58,839 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-21 10:34:58,840 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-21 10:34:58,840 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-07-21 10:34:58,840 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-21 10:34:58,840 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-21 10:34:58,840 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-21 10:34:58,840 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-21 10:34:58,841 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-21 10:34:58,841 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-21 10:34:58,841 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-21 10:34:58,841 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-21 10:34:58,841 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-21 10:34:58,841 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1
[2020-07-21 10:34:58,842 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-21 10:34:58,842 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-21 10:34:58,842 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-21 10:34:58,842 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-07-21 10:34:58,842 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-07-21 10:34:58,842 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-21 10:34:58,842 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-07-21 10:34:58,843 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-21 10:34:58,843 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-21 10:34:58,843 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-07-21 10:34:58,843 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-07-21 10:34:58,843 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-07-21 10:34:58,843 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-21 10:34:58,843 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-21 10:34:58,844 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-21 10:34:58,844 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-07-21 10:34:58,844 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-07-21 10:34:58,844 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-07-21 10:34:58,844 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-21 10:34:58,844 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-07-21 10:34:58,845 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-07-21 10:34:58,845 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-21 10:34:58,845 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-21 10:34:58,845 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-21 10:34:58,845 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-07-21 10:34:58,845 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-21 10:34:58,845 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-21 10:34:58,846 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-21 10:34:58,846 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:34:58,846 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:34:58,846 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-07-21 10:34:58,846 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-21 10:34:58,846 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-21 10:34:58,847 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-21 10:34:58,847 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-21 10:34:58,847 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-21 10:34:58,847 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-21 10:34:59,938 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-21 10:34:59,938 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-21 10:34:59,944 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:34:59 BoogieIcfgContainer
[2020-07-21 10:34:59,944 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-21 10:34:59,945 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-21 10:34:59,945 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-07-21 10:34:59,948 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-07-21 10:34:59,949 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 10:34:57" (1/3) ...
[2020-07-21 10:34:59,950 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1157e88e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:34:59, skipping insertion in model container
[2020-07-21 10:34:59,950 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:34:58" (2/3) ...
[2020-07-21 10:34:59,950 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1157e88e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:34:59, skipping insertion in model container
[2020-07-21 10:34:59,950 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:34:59" (3/3) ...
[2020-07-21 10:34:59,952 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec1_product07.cil.c
[2020-07-21 10:34:59,963 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-21 10:34:59,971 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-21 10:34:59,983 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-21 10:35:00,008 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-07-21 10:35:00,008 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-07-21 10:35:00,009 INFO  L377      AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-21 10:35:00,009 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-21 10:35:00,009 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-21 10:35:00,009 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-07-21 10:35:00,009 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-21 10:35:00,010 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-21 10:35:00,033 INFO  L276                IsEmpty]: Start isEmpty. Operand 148 states.
[2020-07-21 10:35:00,042 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2020-07-21 10:35:00,042 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 10:35:00,043 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]
[2020-07-21 10:35:00,044 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:35:00,050 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:35:00,050 INFO  L82        PathProgramCache]: Analyzing trace with hash 1594153299, now seen corresponding path program 1 times
[2020-07-21 10:35:00,060 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:35:00,061 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [615722768]
[2020-07-21 10:35:00,061 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 10:35:00,312 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:35:00,318 INFO  L263         TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-21 10:35:00,335 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:35:00,376 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:35:00,377 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:35:00,378 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [615722768]
[2020-07-21 10:35:00,378 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:35:00,379 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-21 10:35:00,379 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873671935]
[2020-07-21 10:35:00,385 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-21 10:35:00,385 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:35:00,398 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-21 10:35:00,400 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 10:35:00,405 INFO  L87              Difference]: Start difference. First operand 148 states. Second operand 2 states.
[2020-07-21 10:35:00,476 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:35:00,477 INFO  L93              Difference]: Finished difference Result 210 states and 265 transitions.
[2020-07-21 10:35:00,477 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2020-07-21 10:35:00,479 INFO  L78                 Accepts]: Start accepts. Automaton has 2 states. Word has length 46
[2020-07-21 10:35:00,480 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:35:00,497 INFO  L225             Difference]: With dead ends: 210
[2020-07-21 10:35:00,497 INFO  L226             Difference]: Without dead ends: 105
[2020-07-21 10:35:00,500 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 45 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 10:35:00,514 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 105 states.
[2020-07-21 10:35:00,543 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105.
[2020-07-21 10:35:00,544 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 105 states.
[2020-07-21 10:35:00,546 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 124 transitions.
[2020-07-21 10:35:00,547 INFO  L78                 Accepts]: Start accepts. Automaton has 105 states and 124 transitions. Word has length 46
[2020-07-21 10:35:00,548 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:35:00,548 INFO  L479      AbstractCegarLoop]: Abstraction has 105 states and 124 transitions.
[2020-07-21 10:35:00,548 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-21 10:35:00,548 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions.
[2020-07-21 10:35:00,551 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2020-07-21 10:35:00,552 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 10:35:00,552 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]
[2020-07-21 10:35:00,766 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:35:00,766 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:35:00,767 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:35:00,768 INFO  L82        PathProgramCache]: Analyzing trace with hash -2039771295, now seen corresponding path program 1 times
[2020-07-21 10:35:00,768 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:35:00,769 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1107799498]
[2020-07-21 10:35:00,769 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 10:35:00,940 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:35:00,943 INFO  L263         TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-21 10:35:00,948 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:35:00,990 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:35:00,990 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:35:00,991 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1107799498]
[2020-07-21 10:35:00,991 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:35:00,992 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:35:00,992 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426515524]
[2020-07-21 10:35:00,994 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:35:00,994 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:35:00,994 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:35:00,995 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:35:00,995 INFO  L87              Difference]: Start difference. First operand 105 states and 124 transitions. Second operand 3 states.
[2020-07-21 10:35:01,017 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:35:01,017 INFO  L93              Difference]: Finished difference Result 153 states and 179 transitions.
[2020-07-21 10:35:01,018 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 10:35:01,018 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 47
[2020-07-21 10:35:01,018 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:35:01,020 INFO  L225             Difference]: With dead ends: 153
[2020-07-21 10:35:01,020 INFO  L226             Difference]: Without dead ends: 96
[2020-07-21 10:35:01,022 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 45 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 10:35:01,023 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 96 states.
[2020-07-21 10:35:01,034 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96.
[2020-07-21 10:35:01,035 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 96 states.
[2020-07-21 10:35:01,036 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 112 transitions.
[2020-07-21 10:35:01,036 INFO  L78                 Accepts]: Start accepts. Automaton has 96 states and 112 transitions. Word has length 47
[2020-07-21 10:35:01,037 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:35:01,037 INFO  L479      AbstractCegarLoop]: Abstraction has 96 states and 112 transitions.
[2020-07-21 10:35:01,037 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:35:01,037 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 112 transitions.
[2020-07-21 10:35:01,039 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2020-07-21 10:35:01,040 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 10:35:01,040 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]
[2020-07-21 10:35:01,254 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:35:01,255 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:35:01,255 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:35:01,255 INFO  L82        PathProgramCache]: Analyzing trace with hash 790886080, now seen corresponding path program 1 times
[2020-07-21 10:35:01,256 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:35:01,256 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2105960580]
[2020-07-21 10:35:01,256 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 10:35:01,461 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:35:01,464 INFO  L263         TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-21 10:35:01,468 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:35:01,506 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:35:01,506 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:35:01,507 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2105960580]
[2020-07-21 10:35:01,507 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:35:01,507 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:35:01,507 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459366014]
[2020-07-21 10:35:01,508 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:35:01,508 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:35:01,508 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:35:01,509 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:35:01,509 INFO  L87              Difference]: Start difference. First operand 96 states and 112 transitions. Second operand 3 states.
[2020-07-21 10:35:01,534 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:35:01,534 INFO  L93              Difference]: Finished difference Result 238 states and 288 transitions.
[2020-07-21 10:35:01,535 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-07-21 10:35:01,535 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 51
[2020-07-21 10:35:01,535 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:35:01,539 INFO  L225             Difference]: With dead ends: 238
[2020-07-21 10:35:01,539 INFO  L226             Difference]: Without dead ends: 166
[2020-07-21 10:35:01,540 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 49 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 10:35:01,541 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 166 states.
[2020-07-21 10:35:01,568 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 162.
[2020-07-21 10:35:01,568 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 162 states.
[2020-07-21 10:35:01,570 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 195 transitions.
[2020-07-21 10:35:01,570 INFO  L78                 Accepts]: Start accepts. Automaton has 162 states and 195 transitions. Word has length 51
[2020-07-21 10:35:01,571 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:35:01,571 INFO  L479      AbstractCegarLoop]: Abstraction has 162 states and 195 transitions.
[2020-07-21 10:35:01,571 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:35:01,571 INFO  L276                IsEmpty]: Start isEmpty. Operand 162 states and 195 transitions.
[2020-07-21 10:35:01,574 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2020-07-21 10:35:01,574 INFO  L414         BasicCegarLoop]: Found error trace
[2020-07-21 10:35:01,574 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]
[2020-07-21 10:35:01,787 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:35:01,788 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:35:01,788 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:35:01,789 INFO  L82        PathProgramCache]: Analyzing trace with hash -1905735507, now seen corresponding path program 1 times
[2020-07-21 10:35:01,789 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:35:01,790 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1763589828]
[2020-07-21 10:35:01,790 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 10:35:01,979 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:35:01,982 INFO  L263         TraceCheckSpWp]: Trace formula consists of 677 conjuncts, 11 conjunts are in the unsatisfiable core
[2020-07-21 10:35:01,994 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:35:02,039 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:35:02,040 INFO  L324         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:35:02,040 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1763589828]
[2020-07-21 10:35:02,040 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:35:02,040 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-21 10:35:02,041 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [254144870]
[2020-07-21 10:35:02,041 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-21 10:35:02,041 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:35:02,042 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-21 10:35:02,042 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-21 10:35:02,042 INFO  L87              Difference]: Start difference. First operand 162 states and 195 transitions. Second operand 6 states.
[2020-07-21 10:35:02,287 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:35:02,288 INFO  L93              Difference]: Finished difference Result 265 states and 328 transitions.
[2020-07-21 10:35:02,288 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-07-21 10:35:02,288 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 57
[2020-07-21 10:35:02,289 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:35:02,289 INFO  L225             Difference]: With dead ends: 265
[2020-07-21 10:35:02,289 INFO  L226             Difference]: Without dead ends: 0
[2020-07-21 10:35:02,291 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 52 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 10:35:02,292 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-21 10:35:02,292 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-21 10:35:02,292 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-21 10:35:02,292 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-21 10:35:02,293 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 57
[2020-07-21 10:35:02,293 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:35:02,293 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-21 10:35:02,293 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-21 10:35:02,293 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-21 10:35:02,293 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-21 10:35:02,494 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:35:02,497 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-21 10:35:03,057 INFO  L268        CegarLoopResult]: For program point  L601(lines 601 605)  no Hoare annotation was computed.
[2020-07-21 10:35:03,057 INFO  L268        CegarLoopResult]: For program point  L601-1(lines 601 605)  no Hoare annotation was computed.
[2020-07-21 10:35:03,057 INFO  L268        CegarLoopResult]: For program point  L596(line 596)  no Hoare annotation was computed.
[2020-07-21 10:35:03,058 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 570 625)  no Hoare annotation was computed.
[2020-07-21 10:35:03,058 INFO  L268        CegarLoopResult]: For program point  L595-2(lines 595 616)  no Hoare annotation was computed.
[2020-07-21 10:35:03,058 INFO  L268        CegarLoopResult]: For program point  L617(lines 594 618)  no Hoare annotation was computed.
[2020-07-21 10:35:03,058 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 570 625)  no Hoare annotation was computed.
[2020-07-21 10:35:03,058 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 570 625)  no Hoare annotation was computed.
[2020-07-21 10:35:03,058 INFO  L268        CegarLoopResult]: For program point  L671(line 671)  no Hoare annotation was computed.
[2020-07-21 10:35:03,058 INFO  L268        CegarLoopResult]: For program point  L671-1(line 671)  no Hoare annotation was computed.
[2020-07-21 10:35:03,059 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 626 685)  no Hoare annotation was computed.
[2020-07-21 10:35:03,059 INFO  L268        CegarLoopResult]: For program point  L658(lines 658 662)  no Hoare annotation was computed.
[2020-07-21 10:35:03,059 INFO  L268        CegarLoopResult]: For program point  L658-1(lines 658 662)  no Hoare annotation was computed.
[2020-07-21 10:35:03,059 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 626 685)  no Hoare annotation was computed.
[2020-07-21 10:35:03,059 INFO  L268        CegarLoopResult]: For program point  L653(line 653)  no Hoare annotation was computed.
[2020-07-21 10:35:03,059 INFO  L268        CegarLoopResult]: For program point  L652-2(lines 652 677)  no Hoare annotation was computed.
[2020-07-21 10:35:03,060 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 626 685)  no Hoare annotation was computed.
[2020-07-21 10:35:03,060 INFO  L268        CegarLoopResult]: For program point  L678(lines 651 679)  no Hoare annotation was computed.
[2020-07-21 10:35:03,060 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 405 411)  the Hoare annotation is:  true
[2020-07-21 10:35:03,060 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 405 411)  no Hoare annotation was computed.
[2020-07-21 10:35:03,060 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 412 420)  no Hoare annotation was computed.
[2020-07-21 10:35:03,060 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 412 420)  the Hoare annotation is:  true
[2020-07-21 10:35:03,060 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 412 420)  no Hoare annotation was computed.
[2020-07-21 10:35:03,060 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 494 516)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:35:03,061 INFO  L264        CegarLoopResult]: At program point  L506(line 506)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:35:03,061 INFO  L264        CegarLoopResult]: At program point  L506-1(line 506)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:35:03,061 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 494 516)  no Hoare annotation was computed.
[2020-07-21 10:35:03,061 INFO  L268        CegarLoopResult]: For program point  L504(lines 504 511)  no Hoare annotation was computed.
[2020-07-21 10:35:03,061 INFO  L268        CegarLoopResult]: For program point  L504-1(lines 504 511)  no Hoare annotation was computed.
[2020-07-21 10:35:03,061 INFO  L268        CegarLoopResult]: For program point  L502(line 502)  no Hoare annotation was computed.
[2020-07-21 10:35:03,061 INFO  L264        CegarLoopResult]: At program point  L501(line 501)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:35:03,062 INFO  L264        CegarLoopResult]: At program point  L500(line 500)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:35:03,062 INFO  L264        CegarLoopResult]: At program point  L500-1(line 500)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:35:03,062 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 494 516)  no Hoare annotation was computed.
[2020-07-21 10:35:03,062 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 453 476)  no Hoare annotation was computed.
[2020-07-21 10:35:03,062 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 453 476)  no Hoare annotation was computed.
[2020-07-21 10:35:03,062 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 453 476)  no Hoare annotation was computed.
[2020-07-21 10:35:03,063 INFO  L268        CegarLoopResult]: For program point  L471(line 471)  no Hoare annotation was computed.
[2020-07-21 10:35:03,063 INFO  L268        CegarLoopResult]: For program point  L470(line 470)  no Hoare annotation was computed.
[2020-07-21 10:35:03,063 INFO  L268        CegarLoopResult]: For program point  L469(line 469)  no Hoare annotation was computed.
[2020-07-21 10:35:03,063 INFO  L268        CegarLoopResult]: For program point  L468(line 468)  no Hoare annotation was computed.
[2020-07-21 10:35:03,063 INFO  L268        CegarLoopResult]: For program point  L467(line 467)  no Hoare annotation was computed.
[2020-07-21 10:35:03,063 INFO  L268        CegarLoopResult]: For program point  L466(line 466)  no Hoare annotation was computed.
[2020-07-21 10:35:03,063 INFO  L268        CegarLoopResult]: For program point  L465(line 465)  no Hoare annotation was computed.
[2020-07-21 10:35:03,063 INFO  L268        CegarLoopResult]: For program point  L464(line 464)  no Hoare annotation was computed.
[2020-07-21 10:35:03,063 INFO  L268        CegarLoopResult]: For program point  L463(line 463)  no Hoare annotation was computed.
[2020-07-21 10:35:03,064 INFO  L268        CegarLoopResult]: For program point  L462(line 462)  no Hoare annotation was computed.
[2020-07-21 10:35:03,064 INFO  L268        CegarLoopResult]: For program point  L461(line 461)  no Hoare annotation was computed.
[2020-07-21 10:35:03,064 INFO  L268        CegarLoopResult]: For program point  L460(line 460)  no Hoare annotation was computed.
[2020-07-21 10:35:03,064 INFO  L268        CegarLoopResult]: For program point  L459(line 459)  no Hoare annotation was computed.
[2020-07-21 10:35:03,064 INFO  L268        CegarLoopResult]: For program point  L458(line 458)  no Hoare annotation was computed.
[2020-07-21 10:35:03,064 INFO  L268        CegarLoopResult]: For program point  stopSystemEXIT(lines 300 314)  no Hoare annotation was computed.
[2020-07-21 10:35:03,064 INFO  L268        CegarLoopResult]: For program point  L304(lines 304 310)  no Hoare annotation was computed.
[2020-07-21 10:35:03,064 INFO  L264        CegarLoopResult]: At program point  stopSystemENTRY(lines 300 314)  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)|)))))
[2020-07-21 10:35:03,065 INFO  L268        CegarLoopResult]: For program point  stopSystemFINAL(lines 300 314)  no Hoare annotation was computed.
[2020-07-21 10:35:03,065 INFO  L264        CegarLoopResult]: At program point  L306(line 306)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 10:35:03,065 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 255 263)  no Hoare annotation was computed.
[2020-07-21 10:35:03,065 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 255 263)  the Hoare annotation is:  true
[2020-07-21 10:35:03,065 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 255 263)  no Hoare annotation was computed.
[2020-07-21 10:35:03,065 INFO  L268        CegarLoopResult]: For program point  L283(lines 283 291)  no Hoare annotation was computed.
[2020-07-21 10:35:03,065 INFO  L268        CegarLoopResult]: For program point  L283-2(lines 283 291)  no Hoare annotation was computed.
[2020-07-21 10:35:03,065 INFO  L268        CegarLoopResult]: For program point  L271(lines 271 279)  no Hoare annotation was computed.
[2020-07-21 10:35:03,066 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 264 299)  no Hoare annotation was computed.
[2020-07-21 10:35:03,066 INFO  L268        CegarLoopResult]: For program point  L271-2(lines 271 279)  no Hoare annotation was computed.
[2020-07-21 10:35:03,066 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 264 299)  no Hoare annotation was computed.
[2020-07-21 10:35:03,066 INFO  L268        CegarLoopResult]: For program point  L294(line 294)  no Hoare annotation was computed.
[2020-07-21 10:35:03,066 INFO  L268        CegarLoopResult]: For program point  L294-1(line 294)  no Hoare annotation was computed.
[2020-07-21 10:35:03,066 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 264 299)  no Hoare annotation was computed.
[2020-07-21 10:35:03,066 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 398 404)  no Hoare annotation was computed.
[2020-07-21 10:35:03,067 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 398 404)  the Hoare annotation is:  true
[2020-07-21 10:35:03,067 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 524 569)  no Hoare annotation was computed.
[2020-07-21 10:35:03,067 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 524 569)  no Hoare annotation was computed.
[2020-07-21 10:35:03,067 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 524 569)  no Hoare annotation was computed.
[2020-07-21 10:35:03,067 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 837 882)  no Hoare annotation was computed.
[2020-07-21 10:35:03,067 INFO  L268        CegarLoopResult]: For program point  L857(lines 857 864)  no Hoare annotation was computed.
[2020-07-21 10:35:03,067 INFO  L268        CegarLoopResult]: For program point  L851(lines 851 871)  no Hoare annotation was computed.
[2020-07-21 10:35:03,067 INFO  L268        CegarLoopResult]: For program point  L851-1(lines 851 871)  no Hoare annotation was computed.
[2020-07-21 10:35:03,068 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 837 882)  no Hoare annotation was computed.
[2020-07-21 10:35:03,068 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 837 882)  no Hoare annotation was computed.
[2020-07-21 10:35:03,068 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 484 493)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:35:03,068 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 484 493)  no Hoare annotation was computed.
[2020-07-21 10:35:03,068 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 484 493)  no Hoare annotation was computed.
[2020-07-21 10:35:03,068 INFO  L271        CegarLoopResult]: At program point  isMethaneAlarmENTRY(lines 244 254)  the Hoare annotation is:  true
[2020-07-21 10:35:03,068 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 244 254)  no Hoare annotation was computed.
[2020-07-21 10:35:03,069 INFO  L271        CegarLoopResult]: At program point  L249(line 249)  the Hoare annotation is:  true
[2020-07-21 10:35:03,069 INFO  L268        CegarLoopResult]: For program point  L249-1(line 249)  no Hoare annotation was computed.
[2020-07-21 10:35:03,069 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 244 254)  no Hoare annotation was computed.
[2020-07-21 10:35:03,069 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 236 243)  the Hoare annotation is:  true
[2020-07-21 10:35:03,069 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 236 243)  no Hoare annotation was computed.
[2020-07-21 10:35:03,069 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 236 243)  no Hoare annotation was computed.
[2020-07-21 10:35:03,069 INFO  L264        CegarLoopResult]: At program point  L222(line 222)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:35:03,069 INFO  L268        CegarLoopResult]: For program point  L222-1(lines 203 227)  no Hoare annotation was computed.
[2020-07-21 10:35:03,070 INFO  L264        CegarLoopResult]: At program point  L217(line 217)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 10:35:03,070 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 203 227)  no Hoare annotation was computed.
[2020-07-21 10:35:03,070 INFO  L264        CegarLoopResult]: At program point  L213(line 213)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 10:35:03,070 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 203 227)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:35:03,070 INFO  L268        CegarLoopResult]: For program point  L211(lines 211 219)  no Hoare annotation was computed.
[2020-07-21 10:35:03,070 INFO  L264        CegarLoopResult]: At program point  L209(line 209)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 10:35:03,070 INFO  L268        CegarLoopResult]: For program point  L209-1(line 209)  no Hoare annotation was computed.
[2020-07-21 10:35:03,071 INFO  L268        CegarLoopResult]: For program point  L207(lines 207 224)  no Hoare annotation was computed.
[2020-07-21 10:35:03,071 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 195 201)  no Hoare annotation was computed.
[2020-07-21 10:35:03,071 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 195 201)  the Hoare annotation is:  true
[2020-07-21 10:35:03,071 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 317 382)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:35:03,071 INFO  L264        CegarLoopResult]: At program point  L349(line 349)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:35:03,071 INFO  L268        CegarLoopResult]: For program point  L347(lines 347 353)  no Hoare annotation was computed.
[2020-07-21 10:35:03,071 INFO  L268        CegarLoopResult]: For program point  L347-1(lines 347 353)  no Hoare annotation was computed.
[2020-07-21 10:35:03,072 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 317 382)  no Hoare annotation was computed.
[2020-07-21 10:35:03,072 INFO  L264        CegarLoopResult]: At program point  L372(lines 327 374)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:35:03,072 INFO  L264        CegarLoopResult]: At program point  L339(line 339)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:35:03,072 INFO  L268        CegarLoopResult]: For program point  L337(lines 337 343)  no Hoare annotation was computed.
[2020-07-21 10:35:03,072 INFO  L268        CegarLoopResult]: For program point  L337-1(lines 337 343)  no Hoare annotation was computed.
[2020-07-21 10:35:03,072 INFO  L268        CegarLoopResult]: For program point  L329(lines 329 333)  no Hoare annotation was computed.
[2020-07-21 10:35:03,073 INFO  L264        CegarLoopResult]: At program point  L375(lines 326 376)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:35:03,073 INFO  L264        CegarLoopResult]: At program point  L365(line 365)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:35:03,073 INFO  L268        CegarLoopResult]: For program point  L363(lines 363 369)  no Hoare annotation was computed.
[2020-07-21 10:35:03,073 INFO  L264        CegarLoopResult]: At program point  L363-1(lines 357 370)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:35:03,073 INFO  L268        CegarLoopResult]: For program point  L328(lines 327 374)  no Hoare annotation was computed.
[2020-07-21 10:35:03,073 INFO  L268        CegarLoopResult]: For program point  L357(lines 357 370)  no Hoare annotation was computed.
[2020-07-21 10:35:03,073 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 317 382)  no Hoare annotation was computed.
[2020-07-21 10:35:03,073 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 791 836)  no Hoare annotation was computed.
[2020-07-21 10:35:03,074 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 791 836)  no Hoare annotation was computed.
[2020-07-21 10:35:03,074 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 791 836)  no Hoare annotation was computed.
[2020-07-21 10:35:03,074 INFO  L268        CegarLoopResult]: For program point  L811(lines 811 818)  no Hoare annotation was computed.
[2020-07-21 10:35:03,074 INFO  L268        CegarLoopResult]: For program point  L805(lines 805 825)  no Hoare annotation was computed.
[2020-07-21 10:35:03,074 INFO  L268        CegarLoopResult]: For program point  L805-1(lines 805 825)  no Hoare annotation was computed.
[2020-07-21 10:35:03,074 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 93 115)  no Hoare annotation was computed.
[2020-07-21 10:35:03,074 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 93 115)  no Hoare annotation was computed.
[2020-07-21 10:35:03,075 INFO  L268        CegarLoopResult]: For program point  L101(lines 101 109)  no Hoare annotation was computed.
[2020-07-21 10:35:03,075 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 93 115)  no Hoare annotation was computed.
[2020-07-21 10:35:03,075 INFO  L268        CegarLoopResult]: For program point  L101-2(lines 101 109)  no Hoare annotation was computed.
[2020-07-21 10:35:03,075 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 388 397)  no Hoare annotation was computed.
[2020-07-21 10:35:03,075 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 388 397)  no Hoare annotation was computed.
[2020-07-21 10:35:03,075 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 388 397)  no Hoare annotation was computed.
[2020-07-21 10:35:03,075 INFO  L268        CegarLoopResult]: For program point  L737-2(lines 737 757)  no Hoare annotation was computed.
[2020-07-21 10:35:03,076 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 688 790)  no Hoare annotation was computed.
[2020-07-21 10:35:03,076 INFO  L268        CegarLoopResult]: For program point  L758(lines 736 759)  no Hoare annotation was computed.
[2020-07-21 10:35:03,076 INFO  L268        CegarLoopResult]: For program point  L717(lines 717 733)  no Hoare annotation was computed.
[2020-07-21 10:35:03,076 INFO  L268        CegarLoopResult]: For program point  L777(lines 777 784)  no Hoare annotation was computed.
[2020-07-21 10:35:03,076 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 688 790)  no Hoare annotation was computed.
[2020-07-21 10:35:03,076 INFO  L268        CegarLoopResult]: For program point  L738(lines 737 757)  no Hoare annotation was computed.
[2020-07-21 10:35:03,076 INFO  L268        CegarLoopResult]: For program point  L769(line 769)  no Hoare annotation was computed.
[2020-07-21 10:35:03,076 INFO  L268        CegarLoopResult]: For program point  L769-1(line 769)  no Hoare annotation was computed.
[2020-07-21 10:35:03,077 INFO  L268        CegarLoopResult]: For program point  L734(lines 734 775)  no Hoare annotation was computed.
[2020-07-21 10:35:03,077 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 688 790)  no Hoare annotation was computed.
[2020-07-21 10:35:03,077 INFO  L268        CegarLoopResult]: For program point  L753(line 753)  no Hoare annotation was computed.
[2020-07-21 10:35:03,077 INFO  L268        CegarLoopResult]: For program point  L753-1(line 753)  no Hoare annotation was computed.
[2020-07-21 10:35:03,077 INFO  L268        CegarLoopResult]: For program point  L712(lines 712 716)  no Hoare annotation was computed.
[2020-07-21 10:35:03,077 INFO  L268        CegarLoopResult]: For program point  L776(lines 776 787)  no Hoare annotation was computed.
[2020-07-21 10:35:03,077 INFO  L268        CegarLoopResult]: For program point  L739(lines 739 743)  no Hoare annotation was computed.
[2020-07-21 10:35:03,077 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 10:35:03,078 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  true
[2020-07-21 10:35:03,078 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 10:35:03,078 INFO  L268        CegarLoopResult]: For program point  activatePumpFINAL(lines 228 235)  no Hoare annotation was computed.
[2020-07-21 10:35:03,078 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 228 235)  no Hoare annotation was computed.
[2020-07-21 10:35:03,078 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 228 235)  no Hoare annotation was computed.
[2020-07-21 10:35:03,078 INFO  L268        CegarLoopResult]: For program point  getWaterLevelENTRY(lines 116 124)  no Hoare annotation was computed.
[2020-07-21 10:35:03,078 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 116 124)  no Hoare annotation was computed.
[2020-07-21 10:35:03,078 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 116 124)  no Hoare annotation was computed.
[2020-07-21 10:35:03,078 INFO  L271        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 72 83)  the Hoare annotation is:  true
[2020-07-21 10:35:03,079 INFO  L268        CegarLoopResult]: For program point  L76-1(lines 72 83)  no Hoare annotation was computed.
[2020-07-21 10:35:03,079 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 72 83)  no Hoare annotation was computed.
[2020-07-21 10:35:03,079 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 10:35:03,079 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-07-21 10:35:03,079 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 10:35:03,079 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 84 92)  the Hoare annotation is:  true
[2020-07-21 10:35:03,079 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 84 92)  no Hoare annotation was computed.
[2020-07-21 10:35:03,079 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 84 92)  no Hoare annotation was computed.
[2020-07-21 10:35:03,079 INFO  L264        CegarLoopResult]: At program point  L184(line 184)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:35:03,080 INFO  L264        CegarLoopResult]: At program point  L182(lines 182 188)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:35:03,080 INFO  L264        CegarLoopResult]: At program point  L177(line 177)  the Hoare annotation is:  (not (= 0 |old(~pumpRunning~0)|))
[2020-07-21 10:35:03,080 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 171 194)  the Hoare annotation is:  (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:35:03,080 INFO  L268        CegarLoopResult]: For program point  L175(lines 174 193)  no Hoare annotation was computed.
[2020-07-21 10:35:03,080 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 171 194)  no Hoare annotation was computed.
[2020-07-21 10:35:03,080 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 171 194)  no Hoare annotation was computed.
[2020-07-21 10:35:03,080 INFO  L271        CegarLoopResult]: At program point  L448(lines 423 452)  the Hoare annotation is:  true
[2020-07-21 10:35:03,080 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 423 452)  no Hoare annotation was computed.
[2020-07-21 10:35:03,081 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 423 452)  the Hoare annotation is:  true
[2020-07-21 10:35:03,081 INFO  L268        CegarLoopResult]: For program point  L444(line 444)  no Hoare annotation was computed.
[2020-07-21 10:35:03,081 INFO  L268        CegarLoopResult]: For program point  L437(lines 437 441)  no Hoare annotation was computed.
[2020-07-21 10:35:03,081 INFO  L271        CegarLoopResult]: At program point  L437-1(lines 437 441)  the Hoare annotation is:  true
[2020-07-21 10:35:03,081 INFO  L268        CegarLoopResult]: For program point  L434(line 434)  no Hoare annotation was computed.
[2020-07-21 10:35:03,081 INFO  L271        CegarLoopResult]: At program point  L433-2(lines 433 447)  the Hoare annotation is:  true
[2020-07-21 10:35:03,081 INFO  L271        CegarLoopResult]: At program point  L429(line 429)  the Hoare annotation is:  true
[2020-07-21 10:35:03,081 INFO  L268        CegarLoopResult]: For program point  L429-1(line 429)  no Hoare annotation was computed.
[2020-07-21 10:35:03,082 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 48 59)  the Hoare annotation is:  true
[2020-07-21 10:35:03,082 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 48 59)  no Hoare annotation was computed.
[2020-07-21 10:35:03,082 INFO  L268        CegarLoopResult]: For program point  L52-1(lines 48 59)  no Hoare annotation was computed.
[2020-07-21 10:35:03,082 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 477 483)  no Hoare annotation was computed.
[2020-07-21 10:35:03,082 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 477 483)  the Hoare annotation is:  true
[2020-07-21 10:35:03,082 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-07-21 10:35:03,082 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-21 10:35:03,082 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-07-21 10:35:03,083 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-07-21 10:35:03,083 INFO  L268        CegarLoopResult]: For program point  L64-1(lines 60 71)  no Hoare annotation was computed.
[2020-07-21 10:35:03,083 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 60 71)  no Hoare annotation was computed.
[2020-07-21 10:35:03,083 INFO  L271        CegarLoopResult]: At program point  waterRiseENTRY(lines 60 71)  the Hoare annotation is:  true
[2020-07-21 10:35:03,083 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 154 161)  no Hoare annotation was computed.
[2020-07-21 10:35:03,083 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 158)  no Hoare annotation was computed.
[2020-07-21 10:35:03,083 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 154 161)  the Hoare annotation is:  true
[2020-07-21 10:35:03,084 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 154 161)  no Hoare annotation was computed.
[2020-07-21 10:35:03,084 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification1_spec__1ENTRY(lines 128 152)  the Hoare annotation is:  true
[2020-07-21 10:35:03,084 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification1_spec__1EXIT(lines 128 152)  no Hoare annotation was computed.
[2020-07-21 10:35:03,084 INFO  L264        CegarLoopResult]: At program point  L142(line 142)  the Hoare annotation is:  (not (= 0 ~pumpRunning~0))
[2020-07-21 10:35:03,084 INFO  L268        CegarLoopResult]: For program point  L140(lines 140 146)  no Hoare annotation was computed.
[2020-07-21 10:35:03,084 INFO  L271        CegarLoopResult]: At program point  L138(line 138)  the Hoare annotation is:  true
[2020-07-21 10:35:03,084 INFO  L268        CegarLoopResult]: For program point  L138-1(line 138)  no Hoare annotation was computed.
[2020-07-21 10:35:03,084 INFO  L268        CegarLoopResult]: For program point  L136(lines 136 149)  no Hoare annotation was computed.
[2020-07-21 10:35:03,084 INFO  L268        CegarLoopResult]: For program point  L136-1(lines 128 152)  no Hoare annotation was computed.
[2020-07-21 10:35:03,085 INFO  L271        CegarLoopResult]: At program point  L134(line 134)  the Hoare annotation is:  true
[2020-07-21 10:35:03,085 INFO  L268        CegarLoopResult]: For program point  L134-1(line 134)  no Hoare annotation was computed.
[2020-07-21 10:35:03,099 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 10:35:03 BoogieIcfgContainer
[2020-07-21 10:35:03,099 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-21 10:35:03,102 INFO  L168              Benchmark]: Toolchain (without parser) took 5096.75 ms. Allocated memory was 143.7 MB in the beginning and 247.5 MB in the end (delta: 103.8 MB). Free memory was 100.9 MB in the beginning and 135.3 MB in the end (delta: -34.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 7.1 GB.
[2020-07-21 10:35:03,103 INFO  L168              Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 143.7 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-21 10:35:03,104 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 666.62 ms. Allocated memory was 143.7 MB in the beginning and 203.9 MB in the end (delta: 60.3 MB). Free memory was 100.7 MB in the beginning and 174.2 MB in the end (delta: -73.5 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB.
[2020-07-21 10:35:03,105 INFO  L168              Benchmark]: Boogie Preprocessor took 88.10 ms. Allocated memory is still 203.9 MB. Free memory was 174.2 MB in the beginning and 170.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
[2020-07-21 10:35:03,106 INFO  L168              Benchmark]: RCFGBuilder took 1181.23 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 170.1 MB in the beginning and 205.1 MB in the end (delta: -35.0 MB). Peak memory consumption was 85.9 MB. Max. memory is 7.1 GB.
[2020-07-21 10:35:03,107 INFO  L168              Benchmark]: TraceAbstraction took 3154.34 ms. Allocated memory was 237.0 MB in the beginning and 247.5 MB in the end (delta: 10.5 MB). Free memory was 205.1 MB in the beginning and 135.3 MB in the end (delta: 69.8 MB). Peak memory consumption was 80.3 MB. Max. memory is 7.1 GB.
[2020-07-21 10:35:03,112 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.20 ms. Allocated memory is still 143.7 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 666.62 ms. Allocated memory was 143.7 MB in the beginning and 203.9 MB in the end (delta: 60.3 MB). Free memory was 100.7 MB in the beginning and 174.2 MB in the end (delta: -73.5 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 88.10 ms. Allocated memory is still 203.9 MB. Free memory was 174.2 MB in the beginning and 170.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1181.23 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 170.1 MB in the beginning and 205.1 MB in the end (delta: -35.0 MB). Peak memory consumption was 85.9 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 3154.34 ms. Allocated memory was 237.0 MB in the beginning and 247.5 MB in the end (delta: 10.5 MB). Free memory was 205.1 MB in the beginning and 135.3 MB in the end (delta: 69.8 MB). Peak memory consumption was 80.3 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 158]: 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: 423]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 326]: Loop Invariant
    Derived loop invariant: !(0 == \old(pumpRunning)) || !(1 <= \old(systemActive))
  - InvariantResult [Line: 433]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 327]: Loop Invariant
    Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter <= 0)) || !(1 <= \old(systemActive))
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 36 procedures, 210 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 2.4s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 468 SDtfs, 156 SDslu, 382 SDs, 0 SdLazy, 59 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 199 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=162occurred in iteration=3, 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, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 217 PreInvPairs, 232 NumberOfFragments, 333 HoareAnnotationTreeSize, 217 FomulaSimplifications, 55 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 51 FomulaSimplificationsInter, 401 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 201 NumberOfCodeBlocks, 201 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 197 ConstructedInterpolants, 0 QuantifiedInterpolants, 15389 SizeOfPredicates, 7 NumberOfNonLiveVariables, 2630 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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...