/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options interpolation-heuristic=FIRST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product04.cil.c


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


This is Ultimate 0.1.25-177f698
[2020-08-21 14:49:02,585 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-08-21 14:49:02,590 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-08-21 14:49:02,623 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-08-21 14:49:02,623 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-08-21 14:49:02,633 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-08-21 14:49:02,635 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-08-21 14:49:02,638 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-08-21 14:49:02,641 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-08-21 14:49:02,643 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-08-21 14:49:02,644 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-08-21 14:49:02,645 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-08-21 14:49:02,646 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-08-21 14:49:02,648 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-08-21 14:49:02,650 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-08-21 14:49:02,652 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-08-21 14:49:02,653 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-08-21 14:49:02,655 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-08-21 14:49:02,657 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-08-21 14:49:02,665 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-08-21 14:49:02,667 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-08-21 14:49:02,668 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-08-21 14:49:02,668 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-08-21 14:49:02,669 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-08-21 14:49:02,676 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-08-21 14:49:02,676 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-08-21 14:49:02,676 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-08-21 14:49:02,677 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-08-21 14:49:02,677 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-08-21 14:49:02,681 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-08-21 14:49:02,682 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-08-21 14:49:02,682 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-08-21 14:49:02,683 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-08-21 14:49:02,683 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-08-21 14:49:02,687 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-08-21 14:49:02,687 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-08-21 14:49:02,688 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-08-21 14:49:02,688 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-08-21 14:49:02,688 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-08-21 14:49:02,690 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-08-21 14:49:02,690 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-08-21 14:49:02,691 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-08-21 14:49:02,733 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-08-21 14:49:02,734 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-08-21 14:49:02,736 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-08-21 14:49:02,736 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-08-21 14:49:02,736 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-08-21 14:49:02,736 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-08-21 14:49:02,737 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-08-21 14:49:02,737 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-08-21 14:49:02,737 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-08-21 14:49:02,737 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-08-21 14:49:02,738 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-08-21 14:49:02,738 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-08-21 14:49:02,739 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-08-21 14:49:02,739 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-08-21 14:49:02,739 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-08-21 14:49:02,739 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-08-21 14:49:02,740 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-08-21 14:49:02,740 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-08-21 14:49:02,740 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-08-21 14:49:02,740 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-08-21 14:49:02,740 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-08-21 14:49:02,740 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-21 14:49:02,741 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-08-21 14:49:02,741 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-08-21 14:49:02,741 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-08-21 14:49:02,741 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-08-21 14:49:02,741 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-08-21 14:49:02,742 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-08-21 14:49:02,742 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-08-21 14:49:02,742 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> interpolation-heuristic=FIRST;log-additional-information=true;
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> interpolation-heuristic=FIRST;log-additional-information=true;
[2020-08-21 14:49:03,067 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-08-21 14:49:03,086 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-08-21 14:49:03,091 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-08-21 14:49:03,092 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-08-21 14:49:03,093 INFO  L275        PluginConnector]: CDTParser initialized
[2020-08-21 14:49:03,093 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product04.cil.c
[2020-08-21 14:49:03,155 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3ee0ddde1/2d303a2707e74fb6b6dbda26de052989/FLAG30eb138ea
[2020-08-21 14:49:03,664 INFO  L306              CDTParser]: Found 1 translation units.
[2020-08-21 14:49:03,670 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product04.cil.c
[2020-08-21 14:49:03,682 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3ee0ddde1/2d303a2707e74fb6b6dbda26de052989/FLAG30eb138ea
[2020-08-21 14:49:03,990 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3ee0ddde1/2d303a2707e74fb6b6dbda26de052989
[2020-08-21 14:49:04,001 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-08-21 14:49:04,003 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-08-21 14:49:04,004 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-08-21 14:49:04,004 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-08-21 14:49:04,008 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-08-21 14:49:04,009 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 02:49:03" (1/1) ...
[2020-08-21 14:49:04,012 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20abf48c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:04, skipping insertion in model container
[2020-08-21 14:49:04,012 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 02:49:03" (1/1) ...
[2020-08-21 14:49:04,020 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-08-21 14:49:04,077 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-08-21 14:49:04,527 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-21 14:49:04,540 INFO  L203         MainTranslator]: Completed pre-run
[2020-08-21 14:49:04,613 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-08-21 14:49:04,647 INFO  L208         MainTranslator]: Completed translation
[2020-08-21 14:49:04,648 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:04 WrapperNode
[2020-08-21 14:49:04,648 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-08-21 14:49:04,649 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-08-21 14:49:04,649 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-08-21 14:49:04,649 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-08-21 14:49:04,659 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:04" (1/1) ...
[2020-08-21 14:49:04,659 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:04" (1/1) ...
[2020-08-21 14:49:04,677 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:04" (1/1) ...
[2020-08-21 14:49:04,680 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:04" (1/1) ...
[2020-08-21 14:49:04,733 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:04" (1/1) ...
[2020-08-21 14:49:04,750 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:04" (1/1) ...
[2020-08-21 14:49:04,755 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:04" (1/1) ...
[2020-08-21 14:49:04,762 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-08-21 14:49:04,763 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-08-21 14:49:04,763 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-08-21 14:49:04,763 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-08-21 14:49:04,764 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:04" (1/1) ...
No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-21 14:49:04,820 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-08-21 14:49:04,821 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-08-21 14:49:04,821 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-08-21 14:49:04,821 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2020-08-21 14:49:04,821 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2020-08-21 14:49:04,821 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2020-08-21 14:49:04,821 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-08-21 14:49:04,822 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-08-21 14:49:04,822 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-08-21 14:49:04,822 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-08-21 14:49:04,822 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-08-21 14:49:04,822 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-08-21 14:49:04,822 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-08-21 14:49:04,823 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-08-21 14:49:04,823 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-08-21 14:49:04,823 INFO  L138     BoogieDeclarations]: Found implementation of procedure startSystem
[2020-08-21 14:49:04,823 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-08-21 14:49:04,823 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-08-21 14:49:04,823 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-08-21 14:49:04,824 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-08-21 14:49:04,824 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-08-21 14:49:04,824 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-08-21 14:49:04,824 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-08-21 14:49:04,824 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-08-21 14:49:04,824 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-08-21 14:49:04,825 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-08-21 14:49:04,825 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-08-21 14:49:04,825 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-08-21 14:49:04,825 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-08-21 14:49:04,825 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-08-21 14:49:04,825 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-08-21 14:49:04,825 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-08-21 14:49:04,826 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-08-21 14:49:04,826 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-08-21 14:49:04,826 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-08-21 14:49:04,826 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-08-21 14:49:04,826 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-08-21 14:49:04,827 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-08-21 14:49:04,827 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-08-21 14:49:04,827 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-08-21 14:49:04,827 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-08-21 14:49:04,827 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-08-21 14:49:04,827 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-08-21 14:49:04,827 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-08-21 14:49:04,828 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2020-08-21 14:49:04,828 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2020-08-21 14:49:04,828 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2020-08-21 14:49:04,828 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-08-21 14:49:04,828 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-08-21 14:49:04,828 INFO  L130     BoogieDeclarations]: Found specification of procedure startSystem
[2020-08-21 14:49:04,829 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-08-21 14:49:04,829 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-08-21 14:49:04,829 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-08-21 14:49:04,829 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-08-21 14:49:04,829 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-08-21 14:49:04,829 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-08-21 14:49:04,830 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-08-21 14:49:04,830 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-08-21 14:49:04,830 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-08-21 14:49:04,830 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-08-21 14:49:04,830 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-08-21 14:49:04,830 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-08-21 14:49:04,831 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-08-21 14:49:04,831 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-08-21 14:49:04,831 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-08-21 14:49:04,831 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-08-21 14:49:04,831 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-08-21 14:49:04,831 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-08-21 14:49:04,831 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-08-21 14:49:04,832 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-08-21 14:49:04,832 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-08-21 14:49:04,832 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-08-21 14:49:04,832 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-08-21 14:49:04,832 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-08-21 14:49:04,832 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-08-21 14:49:04,832 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-08-21 14:49:04,833 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-08-21 14:49:04,833 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-08-21 14:49:04,833 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-08-21 14:49:04,833 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-08-21 14:49:04,833 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-08-21 14:49:04,833 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-08-21 14:49:04,834 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-08-21 14:49:04,834 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-08-21 14:49:04,834 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-08-21 14:49:04,834 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-08-21 14:49:04,834 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-08-21 14:49:04,834 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-08-21 14:49:04,834 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-08-21 14:49:04,835 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-08-21 14:49:05,801 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-08-21 14:49:05,802 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-08-21 14:49:05,807 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 02:49:05 BoogieIcfgContainer
[2020-08-21 14:49:05,807 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-08-21 14:49:05,808 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-08-21 14:49:05,808 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-08-21 14:49:05,811 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-08-21 14:49:05,812 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.08 02:49:03" (1/3) ...
[2020-08-21 14:49:05,813 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e80e209 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.08 02:49:05, skipping insertion in model container
[2020-08-21 14:49:05,813 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 02:49:04" (2/3) ...
[2020-08-21 14:49:05,813 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e80e209 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.08 02:49:05, skipping insertion in model container
[2020-08-21 14:49:05,813 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.08 02:49:05" (3/3) ...
[2020-08-21 14:49:05,815 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec5_product04.cil.c
[2020-08-21 14:49:05,826 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-08-21 14:49:05,834 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-08-21 14:49:05,848 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-08-21 14:49:05,873 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-08-21 14:49:05,873 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-08-21 14:49:05,873 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-08-21 14:49:05,874 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-08-21 14:49:05,874 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-08-21 14:49:05,874 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-08-21 14:49:05,874 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-08-21 14:49:05,874 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-08-21 14:49:05,897 INFO  L276                IsEmpty]: Start isEmpty. Operand 147 states.
[2020-08-21 14:49:05,907 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-08-21 14:49:05,907 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-21 14:49:05,908 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-21 14:49:05,909 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 14:49:05,914 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 14:49:05,915 INFO  L82        PathProgramCache]: Analyzing trace with hash 765786489, now seen corresponding path program 1 times
[2020-08-21 14:49:05,924 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 14:49:05,924 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1323112140]
[2020-08-21 14:49:05,925 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 14:49:06,163 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:06,619 WARN  L193               SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 14:49:06,620 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:06,631 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:06,668 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-21 14:49:06,669 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:06,671 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-21 14:49:06,672 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:06,674 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-21 14:49:06,674 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:06,676 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-21 14:49:06,677 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:06,687 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-21 14:49:06,688 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:06,690 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2020-08-21 14:49:06,692 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:06,694 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:06,695 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:06,697 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2020-08-21 14:49:06,698 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:06,700 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2020-08-21 14:49:06,701 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:06,721 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-21 14:49:06,722 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1323112140]
[2020-08-21 14:49:06,724 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-21 14:49:06,724 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-08-21 14:49:06,725 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622093854]
[2020-08-21 14:49:06,730 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-08-21 14:49:06,731 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 14:49:06,746 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-08-21 14:49:06,747 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-08-21 14:49:06,750 INFO  L87              Difference]: Start difference. First operand 147 states. Second operand 4 states.
[2020-08-21 14:49:07,730 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 14:49:07,731 INFO  L93              Difference]: Finished difference Result 236 states and 309 transitions.
[2020-08-21 14:49:07,731 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-08-21 14:49:07,733 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 59
[2020-08-21 14:49:07,733 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 14:49:07,747 INFO  L225             Difference]: With dead ends: 236
[2020-08-21 14:49:07,748 INFO  L226             Difference]: Without dead ends: 133
[2020-08-21 14:49:07,752 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-08-21 14:49:07,772 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 133 states.
[2020-08-21 14:49:07,836 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 104.
[2020-08-21 14:49:07,839 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 104 states.
[2020-08-21 14:49:07,840 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 120 transitions.
[2020-08-21 14:49:07,844 INFO  L78                 Accepts]: Start accepts. Automaton has 104 states and 120 transitions. Word has length 59
[2020-08-21 14:49:07,846 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-21 14:49:07,846 INFO  L479      AbstractCegarLoop]: Abstraction has 104 states and 120 transitions.
[2020-08-21 14:49:07,846 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-08-21 14:49:07,846 INFO  L276                IsEmpty]: Start isEmpty. Operand 104 states and 120 transitions.
[2020-08-21 14:49:07,853 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2020-08-21 14:49:07,853 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-21 14:49:07,853 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-21 14:49:07,854 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-08-21 14:49:07,854 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 14:49:07,854 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 14:49:07,855 INFO  L82        PathProgramCache]: Analyzing trace with hash 1248196221, now seen corresponding path program 1 times
[2020-08-21 14:49:07,855 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 14:49:07,855 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [243817186]
[2020-08-21 14:49:07,855 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 14:49:07,928 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:08,229 WARN  L193               SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 14:49:08,231 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:08,237 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:08,259 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-21 14:49:08,260 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:08,261 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-21 14:49:08,262 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:08,263 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-21 14:49:08,263 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:08,265 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-21 14:49:08,265 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:08,273 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-21 14:49:08,274 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:08,276 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2020-08-21 14:49:08,277 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:08,279 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:08,280 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:08,281 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45
[2020-08-21 14:49:08,282 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:08,283 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51
[2020-08-21 14:49:08,284 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:08,293 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-21 14:49:08,293 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [243817186]
[2020-08-21 14:49:08,294 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-21 14:49:08,294 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-08-21 14:49:08,294 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244837236]
[2020-08-21 14:49:08,296 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-08-21 14:49:08,296 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 14:49:08,297 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-08-21 14:49:08,297 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-08-21 14:49:08,297 INFO  L87              Difference]: Start difference. First operand 104 states and 120 transitions. Second operand 5 states.
[2020-08-21 14:49:08,765 WARN  L193               SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-08-21 14:49:09,321 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 14:49:09,321 INFO  L93              Difference]: Finished difference Result 168 states and 207 transitions.
[2020-08-21 14:49:09,322 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2020-08-21 14:49:09,322 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 60
[2020-08-21 14:49:09,323 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 14:49:09,325 INFO  L225             Difference]: With dead ends: 168
[2020-08-21 14:49:09,325 INFO  L226             Difference]: Without dead ends: 123
[2020-08-21 14:49:09,326 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-08-21 14:49:09,327 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 123 states.
[2020-08-21 14:49:09,356 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 95.
[2020-08-21 14:49:09,357 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 95 states.
[2020-08-21 14:49:09,358 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 108 transitions.
[2020-08-21 14:49:09,358 INFO  L78                 Accepts]: Start accepts. Automaton has 95 states and 108 transitions. Word has length 60
[2020-08-21 14:49:09,359 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-21 14:49:09,359 INFO  L479      AbstractCegarLoop]: Abstraction has 95 states and 108 transitions.
[2020-08-21 14:49:09,359 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-08-21 14:49:09,359 INFO  L276                IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions.
[2020-08-21 14:49:09,361 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2020-08-21 14:49:09,361 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-21 14:49:09,361 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-21 14:49:09,361 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-08-21 14:49:09,362 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 14:49:09,362 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 14:49:09,362 INFO  L82        PathProgramCache]: Analyzing trace with hash 1685147273, now seen corresponding path program 1 times
[2020-08-21 14:49:09,362 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 14:49:09,363 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [239849853]
[2020-08-21 14:49:09,363 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 14:49:09,398 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:09,724 WARN  L193               SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 14:49:09,726 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:09,741 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:09,761 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-21 14:49:09,762 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:09,764 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-21 14:49:09,765 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:09,766 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-21 14:49:09,767 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:09,783 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-21 14:49:09,784 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:09,794 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-21 14:49:09,795 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:09,797 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2020-08-21 14:49:09,798 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:09,800 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:09,801 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:09,802 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2020-08-21 14:49:09,803 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:09,804 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2020-08-21 14:49:09,805 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:09,815 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-08-21 14:49:09,815 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [239849853]
[2020-08-21 14:49:09,815 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-21 14:49:09,816 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-08-21 14:49:09,816 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121454059]
[2020-08-21 14:49:09,817 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-08-21 14:49:09,817 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 14:49:09,817 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-08-21 14:49:09,817 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-08-21 14:49:09,818 INFO  L87              Difference]: Start difference. First operand 95 states and 108 transitions. Second operand 9 states.
[2020-08-21 14:49:10,176 WARN  L193               SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-21 14:49:10,503 WARN  L193               SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:10,747 WARN  L193               SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:10,974 WARN  L193               SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:11,878 WARN  L193               SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-08-21 14:49:12,985 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 14:49:12,986 INFO  L93              Difference]: Finished difference Result 326 states and 405 transitions.
[2020-08-21 14:49:12,987 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2020-08-21 14:49:12,987 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 65
[2020-08-21 14:49:12,988 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 14:49:12,991 INFO  L225             Difference]: With dead ends: 326
[2020-08-21 14:49:12,992 INFO  L226             Difference]: Without dead ends: 259
[2020-08-21 14:49:12,993 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240
[2020-08-21 14:49:12,994 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 259 states.
[2020-08-21 14:49:13,047 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 194.
[2020-08-21 14:49:13,047 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 194 states.
[2020-08-21 14:49:13,049 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 232 transitions.
[2020-08-21 14:49:13,049 INFO  L78                 Accepts]: Start accepts. Automaton has 194 states and 232 transitions. Word has length 65
[2020-08-21 14:49:13,049 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-21 14:49:13,050 INFO  L479      AbstractCegarLoop]: Abstraction has 194 states and 232 transitions.
[2020-08-21 14:49:13,050 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-08-21 14:49:13,050 INFO  L276                IsEmpty]: Start isEmpty. Operand 194 states and 232 transitions.
[2020-08-21 14:49:13,051 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 69
[2020-08-21 14:49:13,052 INFO  L414         BasicCegarLoop]: Found error trace
[2020-08-21 14:49:13,052 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-21 14:49:13,052 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-08-21 14:49:13,052 INFO  L427      AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-21 14:49:13,053 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-08-21 14:49:13,053 INFO  L82        PathProgramCache]: Analyzing trace with hash 173694809, now seen corresponding path program 1 times
[2020-08-21 14:49:13,053 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-21 14:49:13,053 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1800712326]
[2020-08-21 14:49:13,054 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-21 14:49:13,084 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:13,384 WARN  L193               SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 14:49:13,386 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:13,399 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:13,424 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-21 14:49:13,425 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:13,426 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-21 14:49:13,427 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:13,428 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-21 14:49:13,429 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:13,430 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-21 14:49:13,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:13,462 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-21 14:49:13,463 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:13,465 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2020-08-21 14:49:13,466 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:13,471 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-21 14:49:13,477 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:13,478 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48
[2020-08-21 14:49:13,481 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:13,483 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53
[2020-08-21 14:49:13,484 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:13,488 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59
[2020-08-21 14:49:13,489 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-21 14:49:13,545 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-08-21 14:49:13,545 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1800712326]
[2020-08-21 14:49:13,545 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-21 14:49:13,546 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2020-08-21 14:49:13,547 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [117408977]
[2020-08-21 14:49:13,547 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-08-21 14:49:13,547 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-21 14:49:13,548 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-08-21 14:49:13,548 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2020-08-21 14:49:13,548 INFO  L87              Difference]: Start difference. First operand 194 states and 232 transitions. Second operand 8 states.
[2020-08-21 14:49:13,933 WARN  L193               SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-21 14:49:14,597 WARN  L193               SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:15,073 WARN  L193               SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:15,308 WARN  L193               SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-21 14:49:15,463 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-21 14:49:15,463 INFO  L93              Difference]: Finished difference Result 374 states and 478 transitions.
[2020-08-21 14:49:15,464 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-08-21 14:49:15,464 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 68
[2020-08-21 14:49:15,465 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-21 14:49:15,465 INFO  L225             Difference]: With dead ends: 374
[2020-08-21 14:49:15,466 INFO  L226             Difference]: Without dead ends: 0
[2020-08-21 14:49:15,469 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156
[2020-08-21 14:49:15,469 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-08-21 14:49:15,470 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-08-21 14:49:15,470 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-08-21 14:49:15,470 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-08-21 14:49:15,470 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68
[2020-08-21 14:49:15,470 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-08-21 14:49:15,471 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-08-21 14:49:15,471 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-08-21 14:49:15,471 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-08-21 14:49:15,471 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-08-21 14:49:15,471 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-08-21 14:49:15,474 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-08-21 14:49:17,272 WARN  L193               SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-21 14:49:17,465 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25
[2020-08-21 14:49:17,643 WARN  L193               SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25
[2020-08-21 14:49:17,820 WARN  L193               SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-21 14:49:17,974 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 8
[2020-08-21 14:49:18,182 WARN  L193               SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-21 14:49:18,345 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-21 14:49:18,658 WARN  L193               SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 12
[2020-08-21 14:49:18,828 WARN  L193               SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-21 14:49:19,156 WARN  L193               SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8
[2020-08-21 14:49:19,310 WARN  L193               SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1
[2020-08-21 14:49:19,500 WARN  L193               SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-21 14:49:19,794 WARN  L193               SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8
[2020-08-21 14:49:20,100 WARN  L193               SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8
[2020-08-21 14:49:20,284 WARN  L193               SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-21 14:49:20,445 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-21 14:49:20,606 WARN  L193               SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-08-21 14:49:20,775 WARN  L193               SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-21 14:49:20,908 WARN  L193               SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-08-21 14:49:21,046 WARN  L193               SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-21 14:49:21,212 WARN  L193               SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-08-21 14:49:21,397 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 11
[2020-08-21 14:49:21,403 INFO  L268        CegarLoopResult]: For program point  L384(line 384)  no Hoare annotation was computed.
[2020-08-21 14:49:21,404 INFO  L268        CegarLoopResult]: For program point  L383-2(lines 383 404)  no Hoare annotation was computed.
[2020-08-21 14:49:21,404 INFO  L268        CegarLoopResult]: For program point  L405(lines 382 406)  no Hoare annotation was computed.
[2020-08-21 14:49:21,405 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 358 413)  no Hoare annotation was computed.
[2020-08-21 14:49:21,405 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 358 413)  no Hoare annotation was computed.
[2020-08-21 14:49:21,405 INFO  L268        CegarLoopResult]: For program point  L389(lines 389 393)  no Hoare annotation was computed.
[2020-08-21 14:49:21,405 INFO  L268        CegarLoopResult]: For program point  L389-1(lines 389 393)  no Hoare annotation was computed.
[2020-08-21 14:49:21,405 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 358 413)  no Hoare annotation was computed.
[2020-08-21 14:49:21,406 INFO  L268        CegarLoopResult]: For program point  L446(lines 446 450)  no Hoare annotation was computed.
[2020-08-21 14:49:21,406 INFO  L268        CegarLoopResult]: For program point  L446-1(lines 446 450)  no Hoare annotation was computed.
[2020-08-21 14:49:21,406 INFO  L268        CegarLoopResult]: For program point  L441(line 441)  no Hoare annotation was computed.
[2020-08-21 14:49:21,406 INFO  L268        CegarLoopResult]: For program point  L440-2(lines 440 465)  no Hoare annotation was computed.
[2020-08-21 14:49:21,406 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 414 473)  no Hoare annotation was computed.
[2020-08-21 14:49:21,407 INFO  L268        CegarLoopResult]: For program point  L466(lines 439 467)  no Hoare annotation was computed.
[2020-08-21 14:49:21,407 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 414 473)  no Hoare annotation was computed.
[2020-08-21 14:49:21,407 INFO  L268        CegarLoopResult]: For program point  L459(line 459)  no Hoare annotation was computed.
[2020-08-21 14:49:21,407 INFO  L268        CegarLoopResult]: For program point  L459-1(line 459)  no Hoare annotation was computed.
[2020-08-21 14:49:21,407 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 414 473)  no Hoare annotation was computed.
[2020-08-21 14:49:21,408 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 879 885)  the Hoare annotation is:  true
[2020-08-21 14:49:21,408 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 879 885)  no Hoare annotation was computed.
[2020-08-21 14:49:21,408 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 886 894)  no Hoare annotation was computed.
[2020-08-21 14:49:21,408 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 886 894)  the Hoare annotation is:  true
[2020-08-21 14:49:21,408 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 886 894)  no Hoare annotation was computed.
[2020-08-21 14:49:21,409 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__1ENTRY(lines 44 51)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0)))
[2020-08-21 14:49:21,409 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1EXIT(lines 44 51)  no Hoare annotation was computed.
[2020-08-21 14:49:21,409 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1FINAL(lines 44 51)  no Hoare annotation was computed.
[2020-08-21 14:49:21,409 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__2ENTRY(lines 52 61)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))
[2020-08-21 14:49:21,409 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2EXIT(lines 52 61)  no Hoare annotation was computed.
[2020-08-21 14:49:21,409 INFO  L268        CegarLoopResult]: For program point  L57(line 57)  no Hoare annotation was computed.
[2020-08-21 14:49:21,410 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2FINAL(lines 52 61)  no Hoare annotation was computed.
[2020-08-21 14:49:21,410 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__3ENTRY(lines 62 90)  the Hoare annotation is:  true
[2020-08-21 14:49:21,410 INFO  L264        CegarLoopResult]: At program point  L77(line 77)  the Hoare annotation is:  (not (= ~pumpRunning~0 0))
[2020-08-21 14:49:21,410 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__3EXIT(lines 62 90)  no Hoare annotation was computed.
[2020-08-21 14:49:21,410 INFO  L268        CegarLoopResult]: For program point  L75(lines 75 81)  no Hoare annotation was computed.
[2020-08-21 14:49:21,410 INFO  L268        CegarLoopResult]: For program point  L74(lines 74 84)  no Hoare annotation was computed.
[2020-08-21 14:49:21,411 INFO  L271        CegarLoopResult]: At program point  L72(line 72)  the Hoare annotation is:  true
[2020-08-21 14:49:21,411 INFO  L268        CegarLoopResult]: For program point  L72-1(line 72)  no Hoare annotation was computed.
[2020-08-21 14:49:21,411 INFO  L268        CegarLoopResult]: For program point  L70(lines 70 87)  no Hoare annotation was computed.
[2020-08-21 14:49:21,411 INFO  L268        CegarLoopResult]: For program point  L70-1(lines 62 90)  no Hoare annotation was computed.
[2020-08-21 14:49:21,411 INFO  L271        CegarLoopResult]: At program point  L68(line 68)  the Hoare annotation is:  true
[2020-08-21 14:49:21,411 INFO  L268        CegarLoopResult]: For program point  L68-1(line 68)  no Hoare annotation was computed.
[2020-08-21 14:49:21,412 INFO  L264        CegarLoopResult]: At program point  L834-1(line 834)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:21,412 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 828 850)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:21,412 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 828 850)  no Hoare annotation was computed.
[2020-08-21 14:49:21,412 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 828 850)  no Hoare annotation was computed.
[2020-08-21 14:49:21,413 INFO  L264        CegarLoopResult]: At program point  L840(line 840)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~5 ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:21,413 INFO  L264        CegarLoopResult]: At program point  L840-1(line 840)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~5 ~systemActive~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:21,413 INFO  L268        CegarLoopResult]: For program point  L838(lines 838 845)  no Hoare annotation was computed.
[2020-08-21 14:49:21,413 INFO  L268        CegarLoopResult]: For program point  L838-1(lines 838 845)  no Hoare annotation was computed.
[2020-08-21 14:49:21,413 INFO  L268        CegarLoopResult]: For program point  L836(line 836)  no Hoare annotation was computed.
[2020-08-21 14:49:21,414 INFO  L264        CegarLoopResult]: At program point  L835(line 835)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:21,414 INFO  L264        CegarLoopResult]: At program point  L834(line 834)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:21,414 INFO  L268        CegarLoopResult]: For program point  L801(line 801)  no Hoare annotation was computed.
[2020-08-21 14:49:21,414 INFO  L268        CegarLoopResult]: For program point  L800(line 800)  no Hoare annotation was computed.
[2020-08-21 14:49:21,414 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 783 806)  no Hoare annotation was computed.
[2020-08-21 14:49:21,414 INFO  L268        CegarLoopResult]: For program point  L799(line 799)  no Hoare annotation was computed.
[2020-08-21 14:49:21,415 INFO  L268        CegarLoopResult]: For program point  L798(line 798)  no Hoare annotation was computed.
[2020-08-21 14:49:21,415 INFO  L268        CegarLoopResult]: For program point  L797(line 797)  no Hoare annotation was computed.
[2020-08-21 14:49:21,415 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 783 806)  no Hoare annotation was computed.
[2020-08-21 14:49:21,415 INFO  L268        CegarLoopResult]: For program point  L796(line 796)  no Hoare annotation was computed.
[2020-08-21 14:49:21,415 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 783 806)  no Hoare annotation was computed.
[2020-08-21 14:49:21,415 INFO  L268        CegarLoopResult]: For program point  L795(line 795)  no Hoare annotation was computed.
[2020-08-21 14:49:21,415 INFO  L268        CegarLoopResult]: For program point  L794(line 794)  no Hoare annotation was computed.
[2020-08-21 14:49:21,415 INFO  L268        CegarLoopResult]: For program point  L793(line 793)  no Hoare annotation was computed.
[2020-08-21 14:49:21,416 INFO  L268        CegarLoopResult]: For program point  L792(line 792)  no Hoare annotation was computed.
[2020-08-21 14:49:21,416 INFO  L268        CegarLoopResult]: For program point  L791(line 791)  no Hoare annotation was computed.
[2020-08-21 14:49:21,416 INFO  L268        CegarLoopResult]: For program point  L790(line 790)  no Hoare annotation was computed.
[2020-08-21 14:49:21,416 INFO  L268        CegarLoopResult]: For program point  L789(line 789)  no Hoare annotation was computed.
[2020-08-21 14:49:21,416 INFO  L268        CegarLoopResult]: For program point  L788(line 788)  no Hoare annotation was computed.
[2020-08-21 14:49:21,416 INFO  L268        CegarLoopResult]: For program point  stopSystemEXIT(lines 282 296)  no Hoare annotation was computed.
[2020-08-21 14:49:21,416 INFO  L264        CegarLoopResult]: At program point  L288(line 288)  the Hoare annotation is:  (not (= |old(~pumpRunning~0)| 0))
[2020-08-21 14:49:21,416 INFO  L268        CegarLoopResult]: For program point  L286(lines 286 292)  no Hoare annotation was computed.
[2020-08-21 14:49:21,416 INFO  L264        CegarLoopResult]: At program point  stopSystemENTRY(lines 282 296)  the Hoare annotation is:  (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))
[2020-08-21 14:49:21,416 INFO  L268        CegarLoopResult]: For program point  stopSystemFINAL(lines 282 296)  no Hoare annotation was computed.
[2020-08-21 14:49:21,417 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 237 245)  no Hoare annotation was computed.
[2020-08-21 14:49:21,417 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 237 245)  the Hoare annotation is:  true
[2020-08-21 14:49:21,417 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 237 245)  no Hoare annotation was computed.
[2020-08-21 14:49:21,417 INFO  L268        CegarLoopResult]: For program point  L253(lines 253 261)  no Hoare annotation was computed.
[2020-08-21 14:49:21,417 INFO  L268        CegarLoopResult]: For program point  L253-2(lines 253 261)  no Hoare annotation was computed.
[2020-08-21 14:49:21,417 INFO  L268        CegarLoopResult]: For program point  L276(line 276)  no Hoare annotation was computed.
[2020-08-21 14:49:21,417 INFO  L268        CegarLoopResult]: For program point  L276-1(line 276)  no Hoare annotation was computed.
[2020-08-21 14:49:21,417 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 246 281)  no Hoare annotation was computed.
[2020-08-21 14:49:21,417 INFO  L268        CegarLoopResult]: For program point  L265(lines 265 273)  no Hoare annotation was computed.
[2020-08-21 14:49:21,417 INFO  L268        CegarLoopResult]: For program point  L265-2(lines 265 273)  no Hoare annotation was computed.
[2020-08-21 14:49:21,418 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 246 281)  no Hoare annotation was computed.
[2020-08-21 14:49:21,418 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 246 281)  no Hoare annotation was computed.
[2020-08-21 14:49:21,418 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 872 878)  no Hoare annotation was computed.
[2020-08-21 14:49:21,418 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 872 878)  the Hoare annotation is:  true
[2020-08-21 14:49:21,418 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 312 357)  no Hoare annotation was computed.
[2020-08-21 14:49:21,418 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 312 357)  no Hoare annotation was computed.
[2020-08-21 14:49:21,418 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 312 357)  no Hoare annotation was computed.
[2020-08-21 14:49:21,418 INFO  L268        CegarLoopResult]: For program point  L639(lines 639 659)  no Hoare annotation was computed.
[2020-08-21 14:49:21,418 INFO  L268        CegarLoopResult]: For program point  L639-1(lines 639 659)  no Hoare annotation was computed.
[2020-08-21 14:49:21,418 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 625 670)  no Hoare annotation was computed.
[2020-08-21 14:49:21,419 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 625 670)  no Hoare annotation was computed.
[2020-08-21 14:49:21,419 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 625 670)  no Hoare annotation was computed.
[2020-08-21 14:49:21,419 INFO  L268        CegarLoopResult]: For program point  L645(lines 645 652)  no Hoare annotation was computed.
[2020-08-21 14:49:21,419 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 814 824)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:21,419 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 814 824)  no Hoare annotation was computed.
[2020-08-21 14:49:21,419 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 814 824)  no Hoare annotation was computed.
[2020-08-21 14:49:21,419 INFO  L264        CegarLoopResult]: At program point  L819(line 819)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)))
[2020-08-21 14:49:21,420 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmENTRY(lines 226 236)  no Hoare annotation was computed.
[2020-08-21 14:49:21,420 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 226 236)  no Hoare annotation was computed.
[2020-08-21 14:49:21,420 INFO  L268        CegarLoopResult]: For program point  L231(line 231)  no Hoare annotation was computed.
[2020-08-21 14:49:21,420 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 226 236)  no Hoare annotation was computed.
[2020-08-21 14:49:21,420 INFO  L268        CegarLoopResult]: For program point  L231-1(line 231)  no Hoare annotation was computed.
[2020-08-21 14:49:21,420 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 218 225)  the Hoare annotation is:  true
[2020-08-21 14:49:21,420 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 218 225)  no Hoare annotation was computed.
[2020-08-21 14:49:21,420 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 218 225)  no Hoare annotation was computed.
[2020-08-21 14:49:21,421 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 203 209)  no Hoare annotation was computed.
[2020-08-21 14:49:21,421 INFO  L271        CegarLoopResult]: At program point  processEnvironmentFINAL(lines 203 209)  the Hoare annotation is:  true
[2020-08-21 14:49:21,421 INFO  L268        CegarLoopResult]: For program point  L128(lines 128 134)  no Hoare annotation was computed.
[2020-08-21 14:49:21,421 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 98 165)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:21,421 INFO  L268        CegarLoopResult]: For program point  L128-1(lines 128 134)  no Hoare annotation was computed.
[2020-08-21 14:49:21,421 INFO  L264        CegarLoopResult]: At program point  L155(lines 108 157)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-21 14:49:21,421 INFO  L264        CegarLoopResult]: At program point  L120(line 120)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-21 14:49:21,421 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 98 165)  no Hoare annotation was computed.
[2020-08-21 14:49:21,421 INFO  L268        CegarLoopResult]: For program point  L118(lines 118 124)  no Hoare annotation was computed.
[2020-08-21 14:49:21,422 INFO  L268        CegarLoopResult]: For program point  L118-1(lines 118 124)  no Hoare annotation was computed.
[2020-08-21 14:49:21,422 INFO  L268        CegarLoopResult]: For program point  L110(lines 110 114)  no Hoare annotation was computed.
[2020-08-21 14:49:21,422 INFO  L264        CegarLoopResult]: At program point  L158(lines 107 159)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-21 14:49:21,422 INFO  L264        CegarLoopResult]: At program point  L148(line 148)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-21 14:49:21,422 INFO  L268        CegarLoopResult]: For program point  L146(lines 146 152)  no Hoare annotation was computed.
[2020-08-21 14:49:21,422 INFO  L264        CegarLoopResult]: At program point  L146-1(lines 138 153)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-21 14:49:21,422 INFO  L268        CegarLoopResult]: For program point  L109(lines 108 157)  no Hoare annotation was computed.
[2020-08-21 14:49:21,422 INFO  L264        CegarLoopResult]: At program point  L140(line 140)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-21 14:49:21,423 INFO  L268        CegarLoopResult]: For program point  L138(lines 138 153)  no Hoare annotation was computed.
[2020-08-21 14:49:21,423 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 98 165)  no Hoare annotation was computed.
[2020-08-21 14:49:21,423 INFO  L264        CegarLoopResult]: At program point  L130(line 130)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)))
[2020-08-21 14:49:21,423 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 579 624)  no Hoare annotation was computed.
[2020-08-21 14:49:21,423 INFO  L268        CegarLoopResult]: For program point  L599(lines 599 606)  no Hoare annotation was computed.
[2020-08-21 14:49:21,423 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 579 624)  no Hoare annotation was computed.
[2020-08-21 14:49:21,423 INFO  L268        CegarLoopResult]: For program point  L593(lines 593 613)  no Hoare annotation was computed.
[2020-08-21 14:49:21,431 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 579 624)  no Hoare annotation was computed.
[2020-08-21 14:49:21,432 INFO  L268        CegarLoopResult]: For program point  L593-1(lines 593 613)  no Hoare annotation was computed.
[2020-08-21 14:49:21,432 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 719 741)  no Hoare annotation was computed.
[2020-08-21 14:49:21,432 INFO  L268        CegarLoopResult]: For program point  L727(lines 727 735)  no Hoare annotation was computed.
[2020-08-21 14:49:21,432 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 719 741)  no Hoare annotation was computed.
[2020-08-21 14:49:21,432 INFO  L268        CegarLoopResult]: For program point  L727-2(lines 727 735)  no Hoare annotation was computed.
[2020-08-21 14:49:21,432 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 719 741)  no Hoare annotation was computed.
[2020-08-21 14:49:21,432 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 476 578)  no Hoare annotation was computed.
[2020-08-21 14:49:21,432 INFO  L268        CegarLoopResult]: For program point  L541(line 541)  no Hoare annotation was computed.
[2020-08-21 14:49:21,432 INFO  L268        CegarLoopResult]: For program point  L541-1(line 541)  no Hoare annotation was computed.
[2020-08-21 14:49:21,432 INFO  L268        CegarLoopResult]: For program point  L500(lines 500 504)  no Hoare annotation was computed.
[2020-08-21 14:49:21,433 INFO  L268        CegarLoopResult]: For program point  L564(lines 564 575)  no Hoare annotation was computed.
[2020-08-21 14:49:21,433 INFO  L268        CegarLoopResult]: For program point  L527(lines 527 531)  no Hoare annotation was computed.
[2020-08-21 14:49:21,433 INFO  L268        CegarLoopResult]: For program point  L525-2(lines 525 545)  no Hoare annotation was computed.
[2020-08-21 14:49:21,433 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 476 578)  no Hoare annotation was computed.
[2020-08-21 14:49:21,433 INFO  L268        CegarLoopResult]: For program point  L546(lines 524 547)  no Hoare annotation was computed.
[2020-08-21 14:49:21,433 INFO  L268        CegarLoopResult]: For program point  L505(lines 505 521)  no Hoare annotation was computed.
[2020-08-21 14:49:21,433 INFO  L268        CegarLoopResult]: For program point  L565(lines 565 572)  no Hoare annotation was computed.
[2020-08-21 14:49:21,433 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 476 578)  no Hoare annotation was computed.
[2020-08-21 14:49:21,434 INFO  L268        CegarLoopResult]: For program point  L526(lines 525 545)  no Hoare annotation was computed.
[2020-08-21 14:49:21,434 INFO  L268        CegarLoopResult]: For program point  L557(line 557)  no Hoare annotation was computed.
[2020-08-21 14:49:21,434 INFO  L268        CegarLoopResult]: For program point  L557-1(line 557)  no Hoare annotation was computed.
[2020-08-21 14:49:21,434 INFO  L268        CegarLoopResult]: For program point  L522(lines 522 563)  no Hoare annotation was computed.
[2020-08-21 14:49:21,434 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 862 871)  no Hoare annotation was computed.
[2020-08-21 14:49:21,434 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 862 871)  no Hoare annotation was computed.
[2020-08-21 14:49:21,434 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 862 871)  no Hoare annotation was computed.
[2020-08-21 14:49:21,435 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-08-21 14:49:21,435 INFO  L264        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  (and (= |#t~string47.offset| |old(#t~string47.offset)|) (= |old(#length)| |#length|) (= |#t~string56.base| |old(#t~string56.base)|) (= |old(#valid)| |#valid|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|))
[2020-08-21 14:49:21,435 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-08-21 14:49:21,435 INFO  L268        CegarLoopResult]: For program point  activatePumpFINAL(lines 210 217)  no Hoare annotation was computed.
[2020-08-21 14:49:21,435 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 210 217)  no Hoare annotation was computed.
[2020-08-21 14:49:21,435 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 210 217)  no Hoare annotation was computed.
[2020-08-21 14:49:21,435 INFO  L271        CegarLoopResult]: At program point  getWaterLevelENTRY(lines 742 750)  the Hoare annotation is:  true
[2020-08-21 14:49:21,435 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 742 750)  no Hoare annotation was computed.
[2020-08-21 14:49:21,436 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 742 750)  no Hoare annotation was computed.
[2020-08-21 14:49:21,436 INFO  L268        CegarLoopResult]: For program point  L702-1(lines 698 709)  no Hoare annotation was computed.
[2020-08-21 14:49:21,436 INFO  L264        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 698 709)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))
[2020-08-21 14:49:21,436 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 698 709)  no Hoare annotation was computed.
[2020-08-21 14:49:21,436 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-08-21 14:49:21,436 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-08-21 14:49:21,436 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-08-21 14:49:21,436 INFO  L264        CegarLoopResult]: At program point  L192(line 192)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0)))
[2020-08-21 14:49:21,436 INFO  L271        CegarLoopResult]: At program point  L190(lines 190 196)  the Hoare annotation is:  true
[2020-08-21 14:49:21,436 INFO  L264        CegarLoopResult]: At program point  L185(line 185)  the Hoare annotation is:  (not (= ~pumpRunning~0 0))
[2020-08-21 14:49:21,436 INFO  L268        CegarLoopResult]: For program point  L183(lines 179 201)  no Hoare annotation was computed.
[2020-08-21 14:49:21,436 INFO  L268        CegarLoopResult]: For program point  L181(lines 179 201)  no Hoare annotation was computed.
[2020-08-21 14:49:21,437 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 176 202)  the Hoare annotation is:  (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= ~pumpRunning~0 0)))
[2020-08-21 14:49:21,437 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 176 202)  no Hoare annotation was computed.
[2020-08-21 14:49:21,437 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 176 202)  no Hoare annotation was computed.
[2020-08-21 14:49:21,437 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 753 782)  no Hoare annotation was computed.
[2020-08-21 14:49:21,437 INFO  L268        CegarLoopResult]: For program point  L767(lines 767 771)  no Hoare annotation was computed.
[2020-08-21 14:49:21,437 INFO  L271        CegarLoopResult]: At program point  L767-1(lines 767 771)  the Hoare annotation is:  true
[2020-08-21 14:49:21,437 INFO  L271        CegarLoopResult]: At program point  cleanupENTRY(lines 753 782)  the Hoare annotation is:  true
[2020-08-21 14:49:21,437 INFO  L268        CegarLoopResult]: For program point  L764(line 764)  no Hoare annotation was computed.
[2020-08-21 14:49:21,438 INFO  L271        CegarLoopResult]: At program point  L763-2(lines 763 777)  the Hoare annotation is:  true
[2020-08-21 14:49:21,438 INFO  L271        CegarLoopResult]: At program point  L759(line 759)  the Hoare annotation is:  true
[2020-08-21 14:49:21,438 INFO  L268        CegarLoopResult]: For program point  L759-1(line 759)  no Hoare annotation was computed.
[2020-08-21 14:49:21,438 INFO  L271        CegarLoopResult]: At program point  L778(lines 753 782)  the Hoare annotation is:  true
[2020-08-21 14:49:21,438 INFO  L268        CegarLoopResult]: For program point  L774(line 774)  no Hoare annotation was computed.
[2020-08-21 14:49:21,438 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalENTRY(lines 710 718)  no Hoare annotation was computed.
[2020-08-21 14:49:21,438 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 710 718)  no Hoare annotation was computed.
[2020-08-21 14:49:21,438 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 710 718)  no Hoare annotation was computed.
[2020-08-21 14:49:21,438 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 674 685)  the Hoare annotation is:  true
[2020-08-21 14:49:21,439 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 674 685)  no Hoare annotation was computed.
[2020-08-21 14:49:21,439 INFO  L268        CegarLoopResult]: For program point  L678-1(lines 674 685)  no Hoare annotation was computed.
[2020-08-21 14:49:21,439 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 807 813)  no Hoare annotation was computed.
[2020-08-21 14:49:21,439 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 807 813)  the Hoare annotation is:  true
[2020-08-21 14:49:21,439 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-08-21 14:49:21,439 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))
[2020-08-21 14:49:21,439 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-08-21 14:49:21,439 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-08-21 14:49:21,439 INFO  L268        CegarLoopResult]: For program point  startSystemEXIT(lines 297 304)  no Hoare annotation was computed.
[2020-08-21 14:49:21,439 INFO  L264        CegarLoopResult]: At program point  startSystemENTRY(lines 297 304)  the Hoare annotation is:  (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0)))
[2020-08-21 14:49:21,439 INFO  L268        CegarLoopResult]: For program point  startSystemFINAL(lines 297 304)  no Hoare annotation was computed.
[2020-08-21 14:49:21,439 INFO  L268        CegarLoopResult]: For program point  L690-1(lines 686 697)  no Hoare annotation was computed.
[2020-08-21 14:49:21,440 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 686 697)  no Hoare annotation was computed.
[2020-08-21 14:49:21,440 INFO  L264        CegarLoopResult]: At program point  waterRiseENTRY(lines 686 697)  the Hoare annotation is:  (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)))
[2020-08-21 14:49:21,440 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 852 859)  no Hoare annotation was computed.
[2020-08-21 14:49:21,440 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 856)  no Hoare annotation was computed.
[2020-08-21 14:49:21,440 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 852 859)  the Hoare annotation is:  true
[2020-08-21 14:49:21,440 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 852 859)  no Hoare annotation was computed.
[2020-08-21 14:49:21,455 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.08 02:49:21 BoogieIcfgContainer
[2020-08-21 14:49:21,455 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-08-21 14:49:21,457 INFO  L168              Benchmark]: Toolchain (without parser) took 17454.96 ms. Allocated memory was 143.1 MB in the beginning and 513.8 MB in the end (delta: 370.7 MB). Free memory was 103.3 MB in the beginning and 476.1 MB in the end (delta: -372.8 MB). Peak memory consumption was 383.4 MB. Max. memory is 7.1 GB.
[2020-08-21 14:49:21,458 INFO  L168              Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 143.1 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-08-21 14:49:21,460 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 644.60 ms. Allocated memory was 143.1 MB in the beginning and 205.0 MB in the end (delta: 61.9 MB). Free memory was 103.1 MB in the beginning and 172.9 MB in the end (delta: -69.8 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB.
[2020-08-21 14:49:21,461 INFO  L168              Benchmark]: Boogie Preprocessor took 113.88 ms. Allocated memory is still 205.0 MB. Free memory was 172.9 MB in the beginning and 169.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB.
[2020-08-21 14:49:21,462 INFO  L168              Benchmark]: RCFGBuilder took 1044.33 ms. Allocated memory was 205.0 MB in the beginning and 232.8 MB in the end (delta: 27.8 MB). Free memory was 169.2 MB in the beginning and 190.9 MB in the end (delta: -21.7 MB). Peak memory consumption was 77.3 MB. Max. memory is 7.1 GB.
[2020-08-21 14:49:21,463 INFO  L168              Benchmark]: TraceAbstraction took 15647.24 ms. Allocated memory was 232.8 MB in the beginning and 513.8 MB in the end (delta: 281.0 MB). Free memory was 189.6 MB in the beginning and 476.1 MB in the end (delta: -286.4 MB). Peak memory consumption was 380.1 MB. Max. memory is 7.1 GB.
[2020-08-21 14:49:21,467 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.17 ms. Allocated memory is still 143.1 MB. Free memory was 123.4 MB in the beginning and 123.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 644.60 ms. Allocated memory was 143.1 MB in the beginning and 205.0 MB in the end (delta: 61.9 MB). Free memory was 103.1 MB in the beginning and 172.9 MB in the end (delta: -69.8 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 113.88 ms. Allocated memory is still 205.0 MB. Free memory was 172.9 MB in the beginning and 169.2 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 1044.33 ms. Allocated memory was 205.0 MB in the beginning and 232.8 MB in the end (delta: 27.8 MB). Free memory was 169.2 MB in the beginning and 190.9 MB in the end (delta: -21.7 MB). Peak memory consumption was 77.3 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 15647.24 ms. Allocated memory was 232.8 MB in the beginning and 513.8 MB in the end (delta: 281.0 MB). Free memory was 189.6 MB in the beginning and 476.1 MB in the end (delta: -286.4 MB). Peak memory consumption was 380.1 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 856]: 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: 108]: Loop Invariant
    Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || (pumpRunning == 0 && splverifierCounter == 0)
  - InvariantResult [Line: 763]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 107]: Loop Invariant
    Derived loop invariant: !(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)
  - InvariantResult [Line: 753]: Loop Invariant
    Derived loop invariant: 1
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 38 procedures, 214 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.6s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 7.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 379 SDtfs, 488 SDslu, 391 SDs, 0 SdLazy, 1326 SolverSat, 321 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 119 GetRequests, 86 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=194occurred 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: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 122 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 223 PreInvPairs, 263 NumberOfFragments, 630 HoareAnnotationTreeSize, 223 FomulaSimplifications, 21262 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 49 FomulaSimplificationsInter, 8656 FormulaSimplificationTreeSizeReductionInter, 4.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 252 NumberOfCodeBlocks, 252 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 248 ConstructedInterpolants, 0 QuantifiedInterpolants, 72742 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...