/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 false -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product07.cil.c


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


This is Ultimate 0.1.25-eb0fd7c
[2020-09-21 10:12:36,471 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-09-21 10:12:36,476 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-09-21 10:12:36,525 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-09-21 10:12:36,526 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-09-21 10:12:36,537 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-09-21 10:12:36,538 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-09-21 10:12:36,541 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-09-21 10:12:36,543 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-09-21 10:12:36,544 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-09-21 10:12:36,545 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-09-21 10:12:36,546 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-09-21 10:12:36,547 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-09-21 10:12:36,548 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-09-21 10:12:36,549 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-09-21 10:12:36,550 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-09-21 10:12:36,551 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-09-21 10:12:36,552 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-09-21 10:12:36,553 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-09-21 10:12:36,555 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-09-21 10:12:36,557 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-09-21 10:12:36,558 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-09-21 10:12:36,559 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-09-21 10:12:36,560 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-09-21 10:12:36,563 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-09-21 10:12:36,563 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-09-21 10:12:36,564 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-09-21 10:12:36,565 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-09-21 10:12:36,565 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-09-21 10:12:36,566 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-09-21 10:12:36,566 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-09-21 10:12:36,567 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-09-21 10:12:36,568 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-09-21 10:12:36,569 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-09-21 10:12:36,570 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-09-21 10:12:36,570 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-09-21 10:12:36,571 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-09-21 10:12:36,572 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-09-21 10:12:36,572 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-09-21 10:12:36,573 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-09-21 10:12:36,574 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-09-21 10:12:36,575 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-09-21 10:12:36,608 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-09-21 10:12:36,609 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-09-21 10:12:36,610 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-09-21 10:12:36,610 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-09-21 10:12:36,611 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-09-21 10:12:36,611 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-09-21 10:12:36,611 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-09-21 10:12:36,611 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-09-21 10:12:36,612 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-09-21 10:12:36,612 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-09-21 10:12:36,612 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-09-21 10:12:36,612 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-09-21 10:12:36,612 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-09-21 10:12:36,613 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-09-21 10:12:36,613 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-09-21 10:12:36,613 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-09-21 10:12:36,613 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-09-21 10:12:36,614 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-09-21 10:12:36,614 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-09-21 10:12:36,614 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-09-21 10:12:36,614 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-09-21 10:12:36,614 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-21 10:12:36,615 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-09-21 10:12:36,615 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-09-21 10:12:36,615 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-09-21 10:12:36,615 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-09-21 10:12:36,615 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-09-21 10:12:36,616 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-09-21 10:12:36,616 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-09-21 10:12:36,616 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 -> false
[2020-09-21 10:12:37,102 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-09-21 10:12:37,128 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-09-21 10:12:37,132 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-09-21 10:12:37,133 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-09-21 10:12:37,134 INFO  L275        PluginConnector]: CDTParser initialized
[2020-09-21 10:12:37,135 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product07.cil.c
[2020-09-21 10:12:37,229 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9da59f394/3af26c5f415b4b7f9ac312927f1449cc/FLAG20accdc93
[2020-09-21 10:12:37,855 INFO  L306              CDTParser]: Found 1 translation units.
[2020-09-21 10:12:37,856 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product07.cil.c
[2020-09-21 10:12:37,873 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9da59f394/3af26c5f415b4b7f9ac312927f1449cc/FLAG20accdc93
[2020-09-21 10:12:38,136 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9da59f394/3af26c5f415b4b7f9ac312927f1449cc
[2020-09-21 10:12:38,148 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-09-21 10:12:38,155 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-09-21 10:12:38,156 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-09-21 10:12:38,156 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-09-21 10:12:38,160 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-09-21 10:12:38,162 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:12:38" (1/1) ...
[2020-09-21 10:12:38,166 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26e5903c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:12:38, skipping insertion in model container
[2020-09-21 10:12:38,166 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:12:38" (1/1) ...
[2020-09-21 10:12:38,175 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-09-21 10:12:38,227 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-09-21 10:12:38,588 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-21 10:12:38,608 INFO  L203         MainTranslator]: Completed pre-run
[2020-09-21 10:12:38,800 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-09-21 10:12:38,843 INFO  L208         MainTranslator]: Completed translation
[2020-09-21 10:12:38,844 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:12:38 WrapperNode
[2020-09-21 10:12:38,844 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-09-21 10:12:38,845 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-09-21 10:12:38,845 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-09-21 10:12:38,845 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-09-21 10:12:38,859 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:12:38" (1/1) ...
[2020-09-21 10:12:38,859 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:12:38" (1/1) ...
[2020-09-21 10:12:38,880 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:12:38" (1/1) ...
[2020-09-21 10:12:38,881 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:12:38" (1/1) ...
[2020-09-21 10:12:38,922 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:12:38" (1/1) ...
[2020-09-21 10:12:38,945 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:12:38" (1/1) ...
[2020-09-21 10:12:38,952 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:12:38" (1/1) ...
[2020-09-21 10:12:38,977 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-09-21 10:12:38,978 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-09-21 10:12:38,978 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-09-21 10:12:38,978 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-09-21 10:12:38,983 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:12:38" (1/1) ...
No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-09-21 10:12:39,076 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-09-21 10:12:39,076 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-09-21 10:12:39,076 INFO  L138     BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-09-21 10:12:39,076 INFO  L138     BoogieDeclarations]: Found implementation of procedure cleanup
[2020-09-21 10:12:39,076 INFO  L138     BoogieDeclarations]: Found implementation of procedure Specification2
[2020-09-21 10:12:39,076 INFO  L138     BoogieDeclarations]: Found implementation of procedure setup
[2020-09-21 10:12:39,077 INFO  L138     BoogieDeclarations]: Found implementation of procedure runTest
[2020-09-21 10:12:39,077 INFO  L138     BoogieDeclarations]: Found implementation of procedure main
[2020-09-21 10:12:39,077 INFO  L138     BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-09-21 10:12:39,077 INFO  L138     BoogieDeclarations]: Found implementation of procedure waterRise
[2020-09-21 10:12:39,077 INFO  L138     BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-09-21 10:12:39,078 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-09-21 10:12:39,078 INFO  L138     BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-09-21 10:12:39,078 INFO  L138     BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-09-21 10:12:39,078 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2020-09-21 10:12:39,078 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2020-09-21 10:12:39,079 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2020-09-21 10:12:39,079 INFO  L138     BoogieDeclarations]: Found implementation of procedure test
[2020-09-21 10:12:39,079 INFO  L138     BoogieDeclarations]: Found implementation of procedure timeShift
[2020-09-21 10:12:39,079 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2020-09-21 10:12:39,080 INFO  L138     BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-09-21 10:12:39,080 INFO  L138     BoogieDeclarations]: Found implementation of procedure activatePump
[2020-09-21 10:12:39,080 INFO  L138     BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-09-21 10:12:39,080 INFO  L138     BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-09-21 10:12:39,080 INFO  L138     BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-09-21 10:12:39,080 INFO  L138     BoogieDeclarations]: Found implementation of procedure printPump
[2020-09-21 10:12:39,081 INFO  L138     BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-09-21 10:12:39,081 INFO  L138     BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-09-21 10:12:39,081 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_one
[2020-09-21 10:12:39,081 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_features
[2020-09-21 10:12:39,081 INFO  L138     BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-09-21 10:12:39,082 INFO  L138     BoogieDeclarations]: Found implementation of procedure valid_product
[2020-09-21 10:12:39,082 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-09-21 10:12:39,082 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-09-21 10:12:39,082 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-09-21 10:12:39,082 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-09-21 10:12:39,082 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-09-21 10:12:39,083 INFO  L138     BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-09-21 10:12:39,083 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-09-21 10:12:39,083 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-09-21 10:12:39,083 INFO  L130     BoogieDeclarations]: Found specification of procedure printf
[2020-09-21 10:12:39,083 INFO  L130     BoogieDeclarations]: Found specification of procedure timeShift
[2020-09-21 10:12:39,083 INFO  L130     BoogieDeclarations]: Found specification of procedure cleanup
[2020-09-21 10:12:39,084 INFO  L130     BoogieDeclarations]: Found specification of procedure printPump
[2020-09-21 10:12:39,084 INFO  L130     BoogieDeclarations]: Found specification of procedure waterRise
[2020-09-21 10:12:39,084 INFO  L130     BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-09-21 10:12:39,084 INFO  L130     BoogieDeclarations]: Found specification of procedure Specification2
[2020-09-21 10:12:39,084 INFO  L130     BoogieDeclarations]: Found specification of procedure setup
[2020-09-21 10:12:39,084 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2020-09-21 10:12:39,085 INFO  L130     BoogieDeclarations]: Found specification of procedure test
[2020-09-21 10:12:39,085 INFO  L130     BoogieDeclarations]: Found specification of procedure runTest
[2020-09-21 10:12:39,085 INFO  L130     BoogieDeclarations]: Found specification of procedure select_helpers
[2020-09-21 10:12:39,085 INFO  L130     BoogieDeclarations]: Found specification of procedure select_features
[2020-09-21 10:12:39,085 INFO  L130     BoogieDeclarations]: Found specification of procedure valid_product
[2020-09-21 10:12:39,085 INFO  L130     BoogieDeclarations]: Found specification of procedure main
[2020-09-21 10:12:39,085 INFO  L130     BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-09-21 10:12:39,086 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-09-21 10:12:39,086 INFO  L130     BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-09-21 10:12:39,086 INFO  L130     BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-09-21 10:12:39,086 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-09-21 10:12:39,086 INFO  L130     BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-09-21 10:12:39,086 INFO  L130     BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-09-21 10:12:39,087 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2020-09-21 10:12:39,087 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2020-09-21 10:12:39,087 INFO  L130     BoogieDeclarations]: Found specification of procedure stopSystem
[2020-09-21 10:12:39,087 INFO  L130     BoogieDeclarations]: Found specification of procedure activatePump
[2020-09-21 10:12:39,087 INFO  L130     BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-09-21 10:12:39,087 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-09-21 10:12:39,088 INFO  L130     BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2020-09-21 10:12:39,088 INFO  L130     BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-09-21 10:12:39,088 INFO  L130     BoogieDeclarations]: Found specification of procedure select_one
[2020-09-21 10:12:39,088 INFO  L130     BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-09-21 10:12:39,088 INFO  L130     BoogieDeclarations]: Found specification of procedure malloc
[2020-09-21 10:12:39,088 INFO  L130     BoogieDeclarations]: Found specification of procedure free
[2020-09-21 10:12:39,089 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-09-21 10:12:39,089 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-09-21 10:12:39,089 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-09-21 10:12:39,089 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-09-21 10:12:39,089 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-09-21 10:12:39,089 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-09-21 10:12:39,090 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-09-21 10:12:39,090 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-09-21 10:12:39,090 INFO  L130     BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-09-21 10:12:39,090 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2020-09-21 10:12:39,090 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-09-21 10:12:39,090 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-09-21 10:12:39,091 INFO  L130     BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-09-21 10:12:39,091 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-09-21 10:12:39,091 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-09-21 10:12:39,091 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-09-21 10:12:42,257 INFO  L290             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-09-21 10:12:42,257 INFO  L295             CfgBuilder]: Removed 5 assume(true) statements.
[2020-09-21 10:12:42,267 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:12:42 BoogieIcfgContainer
[2020-09-21 10:12:42,268 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-09-21 10:12:42,271 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-09-21 10:12:42,271 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-09-21 10:12:42,275 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-09-21 10:12:42,275 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.09 10:12:38" (1/3) ...
[2020-09-21 10:12:42,276 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c3e47b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.09 10:12:42, skipping insertion in model container
[2020-09-21 10:12:42,277 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:12:38" (2/3) ...
[2020-09-21 10:12:42,277 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c3e47b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.09 10:12:42, skipping insertion in model container
[2020-09-21 10:12:42,277 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:12:42" (3/3) ...
[2020-09-21 10:12:42,280 INFO  L109   eAbstractionObserver]: Analyzing ICFG minepump_spec5_product07.cil.c
[2020-09-21 10:12:42,291 INFO  L157   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-09-21 10:12:42,304 INFO  L169   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-09-21 10:12:42,327 INFO  L251      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-09-21 10:12:42,356 INFO  L375      AbstractCegarLoop]: Interprodecural is true
[2020-09-21 10:12:42,356 INFO  L376      AbstractCegarLoop]: Hoare is true
[2020-09-21 10:12:42,357 INFO  L377      AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-09-21 10:12:42,357 INFO  L378      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-09-21 10:12:42,357 INFO  L379      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-09-21 10:12:42,357 INFO  L380      AbstractCegarLoop]: Difference is false
[2020-09-21 10:12:42,357 INFO  L381      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-09-21 10:12:42,357 INFO  L385      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-09-21 10:12:42,384 INFO  L276                IsEmpty]: Start isEmpty. Operand 161 states.
[2020-09-21 10:12:42,396 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2020-09-21 10:12:42,397 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-21 10:12:42,398 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]
[2020-09-21 10:12:42,399 INFO  L427      AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-21 10:12:42,406 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-21 10:12:42,407 INFO  L82        PathProgramCache]: Analyzing trace with hash -1021809772, now seen corresponding path program 1 times
[2020-09-21 10:12:42,418 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-21 10:12:42,418 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1616397975]
[2020-09-21 10:12:42,419 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-21 10:12:42,756 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:43,197 WARN  L193               SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-21 10:12:43,198 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-21 10:12:43,208 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:43,280 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-09-21 10:12:43,281 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:43,283 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-09-21 10:12:43,284 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:43,287 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-09-21 10:12:43,288 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:43,292 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-09-21 10:12:43,293 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:43,305 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-09-21 10:12:43,306 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:43,310 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2020-09-21 10:12:43,313 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:43,316 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-21 10:12:43,319 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:43,321 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2020-09-21 10:12:43,322 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:43,324 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2020-09-21 10:12:43,325 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:43,346 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-09-21 10:12:43,347 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1616397975]
[2020-09-21 10:12:43,349 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-21 10:12:43,350 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-09-21 10:12:43,351 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045008964]
[2020-09-21 10:12:43,359 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-09-21 10:12:43,359 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-21 10:12:43,382 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-09-21 10:12:43,383 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-09-21 10:12:43,387 INFO  L87              Difference]: Start difference. First operand 161 states. Second operand 4 states.
[2020-09-21 10:12:44,617 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-21 10:12:44,618 INFO  L93              Difference]: Finished difference Result 264 states and 343 transitions.
[2020-09-21 10:12:44,618 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-09-21 10:12:44,620 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 59
[2020-09-21 10:12:44,621 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-21 10:12:44,640 INFO  L225             Difference]: With dead ends: 264
[2020-09-21 10:12:44,641 INFO  L226             Difference]: Without dead ends: 147
[2020-09-21 10:12:44,646 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
[2020-09-21 10:12:44,669 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 147 states.
[2020-09-21 10:12:44,741 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 118.
[2020-09-21 10:12:44,743 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 118 states.
[2020-09-21 10:12:44,746 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 138 transitions.
[2020-09-21 10:12:44,751 INFO  L78                 Accepts]: Start accepts. Automaton has 118 states and 138 transitions. Word has length 59
[2020-09-21 10:12:44,752 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-21 10:12:44,752 INFO  L479      AbstractCegarLoop]: Abstraction has 118 states and 138 transitions.
[2020-09-21 10:12:44,752 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-09-21 10:12:44,752 INFO  L276                IsEmpty]: Start isEmpty. Operand 118 states and 138 transitions.
[2020-09-21 10:12:44,762 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2020-09-21 10:12:44,762 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-21 10:12:44,762 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]
[2020-09-21 10:12:44,763 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-09-21 10:12:44,763 INFO  L427      AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-21 10:12:44,763 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-21 10:12:44,763 INFO  L82        PathProgramCache]: Analyzing trace with hash -1517301573, now seen corresponding path program 1 times
[2020-09-21 10:12:44,766 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-21 10:12:44,766 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [313201682]
[2020-09-21 10:12:44,767 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-21 10:12:44,855 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:45,290 WARN  L193               SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-21 10:12:45,291 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-21 10:12:45,318 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:45,363 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-09-21 10:12:45,364 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:45,366 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-09-21 10:12:45,367 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:45,368 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-09-21 10:12:45,370 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:45,407 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-09-21 10:12:45,408 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:45,420 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-09-21 10:12:45,421 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:45,424 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37
[2020-09-21 10:12:45,426 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:45,428 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-21 10:12:45,429 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:45,430 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2020-09-21 10:12:45,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:45,433 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2020-09-21 10:12:45,434 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:45,447 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2020-09-21 10:12:45,447 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [313201682]
[2020-09-21 10:12:45,448 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-21 10:12:45,448 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-09-21 10:12:45,448 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801345728]
[2020-09-21 10:12:45,450 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-09-21 10:12:45,450 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-21 10:12:45,451 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-09-21 10:12:45,451 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-09-21 10:12:45,451 INFO  L87              Difference]: Start difference. First operand 118 states and 138 transitions. Second operand 9 states.
[2020-09-21 10:12:45,897 WARN  L193               SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-21 10:12:46,263 WARN  L193               SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:46,614 WARN  L193               SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:46,905 WARN  L193               SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:48,112 WARN  L193               SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-09-21 10:12:49,735 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-21 10:12:49,735 INFO  L93              Difference]: Finished difference Result 405 states and 512 transitions.
[2020-09-21 10:12:49,742 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2020-09-21 10:12:49,743 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 64
[2020-09-21 10:12:49,743 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-21 10:12:49,749 INFO  L225             Difference]: With dead ends: 405
[2020-09-21 10:12:49,749 INFO  L226             Difference]: Without dead ends: 315
[2020-09-21 10:12:49,756 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240
[2020-09-21 10:12:49,759 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 315 states.
[2020-09-21 10:12:49,836 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 265.
[2020-09-21 10:12:49,836 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 265 states.
[2020-09-21 10:12:49,839 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 326 transitions.
[2020-09-21 10:12:49,840 INFO  L78                 Accepts]: Start accepts. Automaton has 265 states and 326 transitions. Word has length 64
[2020-09-21 10:12:49,840 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-21 10:12:49,840 INFO  L479      AbstractCegarLoop]: Abstraction has 265 states and 326 transitions.
[2020-09-21 10:12:49,840 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-09-21 10:12:49,840 INFO  L276                IsEmpty]: Start isEmpty. Operand 265 states and 326 transitions.
[2020-09-21 10:12:49,843 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 73
[2020-09-21 10:12:49,843 INFO  L414         BasicCegarLoop]: Found error trace
[2020-09-21 10:12:49,844 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-09-21 10:12:49,844 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-09-21 10:12:49,844 INFO  L427      AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-09-21 10:12:49,844 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-09-21 10:12:49,844 INFO  L82        PathProgramCache]: Analyzing trace with hash 1316709032, now seen corresponding path program 1 times
[2020-09-21 10:12:49,845 INFO  L163   FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-09-21 10:12:49,845 INFO  L354   FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1942344243]
[2020-09-21 10:12:49,845 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-09-21 10:12:49,897 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:50,242 WARN  L193               SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-21 10:12:50,243 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-21 10:12:50,262 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:50,293 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-09-21 10:12:50,294 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:50,296 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-09-21 10:12:50,297 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:50,298 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-09-21 10:12:50,299 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:50,302 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-09-21 10:12:50,303 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:50,315 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-09-21 10:12:50,316 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:50,318 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37
[2020-09-21 10:12:50,320 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:50,322 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-09-21 10:12:50,323 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:50,334 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47
[2020-09-21 10:12:50,336 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:50,338 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-09-21 10:12:50,339 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:50,341 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57
[2020-09-21 10:12:50,342 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:50,344 INFO  L375   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63
[2020-09-21 10:12:50,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-09-21 10:12:50,368 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2020-09-21 10:12:50,368 INFO  L354   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1942344243]
[2020-09-21 10:12:50,369 INFO  L220   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-09-21 10:12:50,369 INFO  L233   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-09-21 10:12:50,369 INFO  L156   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669876525]
[2020-09-21 10:12:50,370 INFO  L459      AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-09-21 10:12:50,370 INFO  L143   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-09-21 10:12:50,370 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-09-21 10:12:50,371 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-09-21 10:12:50,371 INFO  L87              Difference]: Start difference. First operand 265 states and 326 transitions. Second operand 9 states.
[2020-09-21 10:12:50,899 WARN  L193               SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-21 10:12:51,625 WARN  L193               SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:52,450 WARN  L193               SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:52,801 WARN  L193               SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:52,956 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-09-21 10:12:52,956 INFO  L93              Difference]: Finished difference Result 481 states and 636 transitions.
[2020-09-21 10:12:52,956 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2020-09-21 10:12:52,957 INFO  L78                 Accepts]: Start accepts. Automaton has 9 states. Word has length 72
[2020-09-21 10:12:52,957 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-09-21 10:12:52,957 INFO  L225             Difference]: With dead ends: 481
[2020-09-21 10:12:52,958 INFO  L226             Difference]: Without dead ends: 0
[2020-09-21 10:12:52,963 INFO  L675         BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210
[2020-09-21 10:12:52,963 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-09-21 10:12:52,964 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-09-21 10:12:52,964 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-09-21 10:12:52,964 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-09-21 10:12:52,964 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72
[2020-09-21 10:12:52,964 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-09-21 10:12:52,964 INFO  L479      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-09-21 10:12:52,965 INFO  L480      AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-09-21 10:12:52,965 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-09-21 10:12:52,965 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2020-09-21 10:12:52,965 WARN  L516      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-09-21 10:12:52,967 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-09-21 10:12:53,150 WARN  L193               SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:53,320 WARN  L193               SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:53,447 WARN  L193               SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 6
[2020-09-21 10:12:53,621 WARN  L193               SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:53,725 WARN  L193               SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 6
[2020-09-21 10:12:53,913 WARN  L193               SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:54,078 WARN  L193               SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:54,244 WARN  L193               SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:54,409 WARN  L193               SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:54,575 WARN  L193               SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:54,728 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-21 10:12:54,902 WARN  L193               SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:55,065 WARN  L193               SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:55,227 WARN  L193               SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:55,383 WARN  L193               SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-21 10:12:55,542 WARN  L193               SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:55,783 WARN  L193               SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-21 10:12:55,939 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:56,088 WARN  L193               SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-21 10:12:56,238 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-21 10:12:56,390 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:56,542 WARN  L193               SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-21 10:12:56,695 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:56,850 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:57,010 WARN  L193               SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:57,163 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:57,312 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-21 10:12:57,466 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:57,619 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:57,775 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:57,929 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:58,077 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-21 10:12:58,229 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:58,379 WARN  L193               SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-21 10:12:58,532 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:58,679 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-21 10:12:58,833 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:58,986 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:59,141 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:59,292 WARN  L193               SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-21 10:12:59,444 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:59,597 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:59,751 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:12:59,904 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:00,165 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:00,319 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:00,473 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:00,625 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:00,774 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-21 10:13:00,950 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:01,103 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:01,265 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:01,420 WARN  L193               SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:01,575 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:01,724 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-21 10:13:01,878 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:02,029 WARN  L193               SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-21 10:13:02,183 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:02,362 WARN  L193               SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:02,614 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:02,768 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:02,922 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:03,085 WARN  L193               SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-21 10:13:03,239 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:03,393 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:03,542 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-21 10:13:03,797 WARN  L193               SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 193
[2020-09-21 10:13:03,949 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:04,107 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:04,259 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:04,413 WARN  L193               SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:04,562 WARN  L193               SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-21 10:13:04,735 WARN  L193               SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:04,888 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:05,041 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:05,189 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-09-21 10:13:05,342 WARN  L193               SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-09-21 10:13:05,764 WARN  L193               SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9
[2020-09-21 10:13:06,022 WARN  L193               SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-09-21 10:13:06,267 WARN  L193               SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1
[2020-09-21 10:13:06,493 WARN  L193               SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-09-21 10:13:06,715 WARN  L193               SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-09-21 10:13:06,916 WARN  L193               SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-09-21 10:13:07,139 WARN  L193               SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-09-21 10:13:07,407 WARN  L193               SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-09-21 10:13:07,852 WARN  L193               SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14
[2020-09-21 10:13:08,053 WARN  L193               SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-09-21 10:13:08,266 WARN  L193               SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-09-21 10:13:08,601 WARN  L193               SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8
[2020-09-21 10:13:09,059 WARN  L193               SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14
[2020-09-21 10:13:09,483 WARN  L193               SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9
[2020-09-21 10:13:09,815 WARN  L193               SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8
[2020-09-21 10:13:10,179 WARN  L193               SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8
[2020-09-21 10:13:10,407 WARN  L193               SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-09-21 10:13:10,672 WARN  L193               SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-09-21 10:13:10,877 WARN  L193               SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12
[2020-09-21 10:13:11,094 WARN  L193               SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23
[2020-09-21 10:13:11,337 WARN  L193               SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25
[2020-09-21 10:13:11,548 WARN  L193               SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1
[2020-09-21 10:13:11,793 WARN  L193               SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25
[2020-09-21 10:13:12,244 WARN  L193               SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14
[2020-09-21 10:13:12,707 WARN  L193               SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11
[2020-09-21 10:13:12,711 INFO  L268        CegarLoopResult]: For program point  L629(lines 629 633)  no Hoare annotation was computed.
[2020-09-21 10:13:12,711 INFO  L268        CegarLoopResult]: For program point  L629-1(lines 629 633)  no Hoare annotation was computed.
[2020-09-21 10:13:12,711 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeFINAL(lines 598 653)  no Hoare annotation was computed.
[2020-09-21 10:13:12,711 INFO  L268        CegarLoopResult]: For program point  L624(line 624)  no Hoare annotation was computed.
[2020-09-21 10:13:12,711 INFO  L268        CegarLoopResult]: For program point  L623-2(lines 623 644)  no Hoare annotation was computed.
[2020-09-21 10:13:12,712 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeEXIT(lines 598 653)  no Hoare annotation was computed.
[2020-09-21 10:13:12,712 INFO  L268        CegarLoopResult]: For program point  L645(lines 622 646)  no Hoare annotation was computed.
[2020-09-21 10:13:12,712 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_freeENTRY(lines 598 653)  no Hoare annotation was computed.
[2020-09-21 10:13:12,712 INFO  L268        CegarLoopResult]: For program point  L699(line 699)  no Hoare annotation was computed.
[2020-09-21 10:13:12,712 INFO  L268        CegarLoopResult]: For program point  L699-1(line 699)  no Hoare annotation was computed.
[2020-09-21 10:13:12,713 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetFINAL(lines 654 713)  no Hoare annotation was computed.
[2020-09-21 10:13:12,713 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetENTRY(lines 654 713)  no Hoare annotation was computed.
[2020-09-21 10:13:12,713 INFO  L268        CegarLoopResult]: For program point  L686(lines 686 690)  no Hoare annotation was computed.
[2020-09-21 10:13:12,713 INFO  L268        CegarLoopResult]: For program point  L686-1(lines 686 690)  no Hoare annotation was computed.
[2020-09-21 10:13:12,713 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_resetEXIT(lines 654 713)  no Hoare annotation was computed.
[2020-09-21 10:13:12,713 INFO  L268        CegarLoopResult]: For program point  L681(line 681)  no Hoare annotation was computed.
[2020-09-21 10:13:12,713 INFO  L268        CegarLoopResult]: For program point  L680-2(lines 680 705)  no Hoare annotation was computed.
[2020-09-21 10:13:12,714 INFO  L268        CegarLoopResult]: For program point  L706(lines 679 707)  no Hoare annotation was computed.
[2020-09-21 10:13:12,714 INFO  L271        CegarLoopResult]: At program point  select_helpersFINAL(lines 529 535)  the Hoare annotation is:  true
[2020-09-21 10:13:12,714 INFO  L268        CegarLoopResult]: For program point  select_helpersEXIT(lines 529 535)  no Hoare annotation was computed.
[2020-09-21 10:13:12,714 INFO  L268        CegarLoopResult]: For program point  valid_productEXIT(lines 536 544)  no Hoare annotation was computed.
[2020-09-21 10:13:12,714 INFO  L271        CegarLoopResult]: At program point  valid_productENTRY(lines 536 544)  the Hoare annotation is:  true
[2020-09-21 10:13:12,714 INFO  L268        CegarLoopResult]: For program point  valid_productFINAL(lines 536 544)  no Hoare annotation was computed.
[2020-09-21 10:13:12,714 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__1ENTRY(lines 233 240)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0)))
[2020-09-21 10:13:12,715 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1EXIT(lines 233 240)  no Hoare annotation was computed.
[2020-09-21 10:13:12,715 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__1FINAL(lines 233 240)  no Hoare annotation was computed.
[2020-09-21 10:13:12,715 INFO  L264        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__2ENTRY(lines 241 250)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|))
[2020-09-21 10:13:12,715 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2EXIT(lines 241 250)  no Hoare annotation was computed.
[2020-09-21 10:13:12,715 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__2FINAL(lines 241 250)  no Hoare annotation was computed.
[2020-09-21 10:13:12,715 INFO  L268        CegarLoopResult]: For program point  L246(line 246)  no Hoare annotation was computed.
[2020-09-21 10:13:12,715 INFO  L271        CegarLoopResult]: At program point  L257(line 257)  the Hoare annotation is:  true
[2020-09-21 10:13:12,715 INFO  L268        CegarLoopResult]: For program point  L257-1(line 257)  no Hoare annotation was computed.
[2020-09-21 10:13:12,716 INFO  L271        CegarLoopResult]: At program point  __utac_acc__Specification5_spec__3ENTRY(lines 251 279)  the Hoare annotation is:  true
[2020-09-21 10:13:12,716 INFO  L268        CegarLoopResult]: For program point  __utac_acc__Specification5_spec__3EXIT(lines 251 279)  no Hoare annotation was computed.
[2020-09-21 10:13:12,716 INFO  L264        CegarLoopResult]: At program point  L266(line 266)  the Hoare annotation is:  (not (= ~pumpRunning~0 0))
[2020-09-21 10:13:12,716 INFO  L268        CegarLoopResult]: For program point  L264(lines 264 270)  no Hoare annotation was computed.
[2020-09-21 10:13:12,716 INFO  L268        CegarLoopResult]: For program point  L263(lines 263 273)  no Hoare annotation was computed.
[2020-09-21 10:13:12,717 INFO  L271        CegarLoopResult]: At program point  L261(line 261)  the Hoare annotation is:  true
[2020-09-21 10:13:12,717 INFO  L268        CegarLoopResult]: For program point  L261-1(line 261)  no Hoare annotation was computed.
[2020-09-21 10:13:12,717 INFO  L268        CegarLoopResult]: For program point  L259(lines 259 276)  no Hoare annotation was computed.
[2020-09-21 10:13:12,717 INFO  L268        CegarLoopResult]: For program point  L259-1(lines 251 279)  no Hoare annotation was computed.
[2020-09-21 10:13:12,717 INFO  L264        CegarLoopResult]: At program point  L129(line 129)  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)))
[2020-09-21 10:13:12,718 INFO  L264        CegarLoopResult]: At program point  L128(line 128)  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)))
[2020-09-21 10:13:12,718 INFO  L264        CegarLoopResult]: At program point  L128-1(line 128)  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)))
[2020-09-21 10:13:12,718 INFO  L264        CegarLoopResult]: At program point  mainENTRY(lines 122 144)  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)))
[2020-09-21 10:13:12,718 INFO  L268        CegarLoopResult]: For program point  mainEXIT(lines 122 144)  no Hoare annotation was computed.
[2020-09-21 10:13:12,719 INFO  L268        CegarLoopResult]: For program point  mainFINAL(lines 122 144)  no Hoare annotation was computed.
[2020-09-21 10:13:12,719 INFO  L264        CegarLoopResult]: At program point  L134(line 134)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2020-09-21 10:13:12,719 INFO  L264        CegarLoopResult]: At program point  L134-1(line 134)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2020-09-21 10:13:12,719 INFO  L268        CegarLoopResult]: For program point  L132(lines 132 139)  no Hoare annotation was computed.
[2020-09-21 10:13:12,719 INFO  L268        CegarLoopResult]: For program point  L132-1(lines 132 139)  no Hoare annotation was computed.
[2020-09-21 10:13:12,719 INFO  L268        CegarLoopResult]: For program point  L130(line 130)  no Hoare annotation was computed.
[2020-09-21 10:13:12,719 INFO  L268        CegarLoopResult]: For program point  Specification2EXIT(lines 75 98)  no Hoare annotation was computed.
[2020-09-21 10:13:12,720 INFO  L268        CegarLoopResult]: For program point  L93(line 93)  no Hoare annotation was computed.
[2020-09-21 10:13:12,720 INFO  L268        CegarLoopResult]: For program point  Specification2ENTRY(lines 75 98)  no Hoare annotation was computed.
[2020-09-21 10:13:12,720 INFO  L268        CegarLoopResult]: For program point  L92(line 92)  no Hoare annotation was computed.
[2020-09-21 10:13:12,720 INFO  L268        CegarLoopResult]: For program point  Specification2FINAL(lines 75 98)  no Hoare annotation was computed.
[2020-09-21 10:13:12,720 INFO  L268        CegarLoopResult]: For program point  L91(line 91)  no Hoare annotation was computed.
[2020-09-21 10:13:12,720 INFO  L268        CegarLoopResult]: For program point  L90(line 90)  no Hoare annotation was computed.
[2020-09-21 10:13:12,720 INFO  L268        CegarLoopResult]: For program point  L89(line 89)  no Hoare annotation was computed.
[2020-09-21 10:13:12,720 INFO  L268        CegarLoopResult]: For program point  L88(line 88)  no Hoare annotation was computed.
[2020-09-21 10:13:12,720 INFO  L268        CegarLoopResult]: For program point  L87(line 87)  no Hoare annotation was computed.
[2020-09-21 10:13:12,720 INFO  L268        CegarLoopResult]: For program point  L86(line 86)  no Hoare annotation was computed.
[2020-09-21 10:13:12,720 INFO  L268        CegarLoopResult]: For program point  L85(line 85)  no Hoare annotation was computed.
[2020-09-21 10:13:12,720 INFO  L268        CegarLoopResult]: For program point  L84(line 84)  no Hoare annotation was computed.
[2020-09-21 10:13:12,721 INFO  L268        CegarLoopResult]: For program point  L83(line 83)  no Hoare annotation was computed.
[2020-09-21 10:13:12,721 INFO  L268        CegarLoopResult]: For program point  L82(line 82)  no Hoare annotation was computed.
[2020-09-21 10:13:12,721 INFO  L268        CegarLoopResult]: For program point  L81(line 81)  no Hoare annotation was computed.
[2020-09-21 10:13:12,721 INFO  L268        CegarLoopResult]: For program point  L80(line 80)  no Hoare annotation was computed.
[2020-09-21 10:13:12,721 INFO  L268        CegarLoopResult]: For program point  stopSystemEXIT(lines 486 500)  no Hoare annotation was computed.
[2020-09-21 10:13:12,721 INFO  L264        CegarLoopResult]: At program point  L492(line 492)  the Hoare annotation is:  (not (= |old(~pumpRunning~0)| 0))
[2020-09-21 10:13:12,721 INFO  L268        CegarLoopResult]: For program point  L490(lines 490 496)  no Hoare annotation was computed.
[2020-09-21 10:13:12,721 INFO  L264        CegarLoopResult]: At program point  stopSystemENTRY(lines 486 500)  the Hoare annotation is:  (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|)))
[2020-09-21 10:13:12,721 INFO  L268        CegarLoopResult]: For program point  stopSystemFINAL(lines 486 500)  no Hoare annotation was computed.
[2020-09-21 10:13:12,722 INFO  L268        CegarLoopResult]: For program point  isPumpRunningEXIT(lines 441 449)  no Hoare annotation was computed.
[2020-09-21 10:13:12,722 INFO  L271        CegarLoopResult]: At program point  isPumpRunningENTRY(lines 441 449)  the Hoare annotation is:  true
[2020-09-21 10:13:12,722 INFO  L268        CegarLoopResult]: For program point  isPumpRunningFINAL(lines 441 449)  no Hoare annotation was computed.
[2020-09-21 10:13:12,722 INFO  L268        CegarLoopResult]: For program point  L480(line 480)  no Hoare annotation was computed.
[2020-09-21 10:13:12,722 INFO  L268        CegarLoopResult]: For program point  L480-1(line 480)  no Hoare annotation was computed.
[2020-09-21 10:13:12,722 INFO  L268        CegarLoopResult]: For program point  L469(lines 469 477)  no Hoare annotation was computed.
[2020-09-21 10:13:12,722 INFO  L268        CegarLoopResult]: For program point  L469-2(lines 469 477)  no Hoare annotation was computed.
[2020-09-21 10:13:12,722 INFO  L268        CegarLoopResult]: For program point  printPumpFINAL(lines 450 485)  no Hoare annotation was computed.
[2020-09-21 10:13:12,722 INFO  L268        CegarLoopResult]: For program point  L457(lines 457 465)  no Hoare annotation was computed.
[2020-09-21 10:13:12,722 INFO  L268        CegarLoopResult]: For program point  L457-2(lines 457 465)  no Hoare annotation was computed.
[2020-09-21 10:13:12,722 INFO  L268        CegarLoopResult]: For program point  printPumpENTRY(lines 450 485)  no Hoare annotation was computed.
[2020-09-21 10:13:12,722 INFO  L268        CegarLoopResult]: For program point  printPumpEXIT(lines 450 485)  no Hoare annotation was computed.
[2020-09-21 10:13:12,723 INFO  L268        CegarLoopResult]: For program point  select_featuresEXIT(lines 522 528)  no Hoare annotation was computed.
[2020-09-21 10:13:12,723 INFO  L271        CegarLoopResult]: At program point  select_featuresFINAL(lines 522 528)  the Hoare annotation is:  true
[2020-09-21 10:13:12,723 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setENTRY(lines 552 597)  no Hoare annotation was computed.
[2020-09-21 10:13:12,723 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setEXIT(lines 552 597)  no Hoare annotation was computed.
[2020-09-21 10:13:12,723 INFO  L268        CegarLoopResult]: For program point  __utac__exception__cf_handler_setFINAL(lines 552 597)  no Hoare annotation was computed.
[2020-09-21 10:13:12,723 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeFINAL(lines 865 910)  no Hoare annotation was computed.
[2020-09-21 10:13:12,723 INFO  L268        CegarLoopResult]: For program point  L885(lines 885 892)  no Hoare annotation was computed.
[2020-09-21 10:13:12,723 INFO  L268        CegarLoopResult]: For program point  L879(lines 879 899)  no Hoare annotation was computed.
[2020-09-21 10:13:12,723 INFO  L268        CegarLoopResult]: For program point  L879-1(lines 879 899)  no Hoare annotation was computed.
[2020-09-21 10:13:12,723 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeENTRY(lines 865 910)  no Hoare annotation was computed.
[2020-09-21 10:13:12,723 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argtypeEXIT(lines 865 910)  no Hoare annotation was computed.
[2020-09-21 10:13:12,724 INFO  L264        CegarLoopResult]: At program point  L113(line 113)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)))
[2020-09-21 10:13:12,724 INFO  L264        CegarLoopResult]: At program point  runTestENTRY(lines 108 118)  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)))
[2020-09-21 10:13:12,724 INFO  L268        CegarLoopResult]: For program point  runTestEXIT(lines 108 118)  no Hoare annotation was computed.
[2020-09-21 10:13:12,724 INFO  L268        CegarLoopResult]: For program point  runTestFINAL(lines 108 118)  no Hoare annotation was computed.
[2020-09-21 10:13:12,724 INFO  L271        CegarLoopResult]: At program point  isMethaneAlarmENTRY(lines 430 440)  the Hoare annotation is:  true
[2020-09-21 10:13:12,724 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmEXIT(lines 430 440)  no Hoare annotation was computed.
[2020-09-21 10:13:12,724 INFO  L268        CegarLoopResult]: For program point  isMethaneAlarmFINAL(lines 430 440)  no Hoare annotation was computed.
[2020-09-21 10:13:12,724 INFO  L271        CegarLoopResult]: At program point  L435(line 435)  the Hoare annotation is:  true
[2020-09-21 10:13:12,724 INFO  L268        CegarLoopResult]: For program point  L435-1(line 435)  no Hoare annotation was computed.
[2020-09-21 10:13:12,725 INFO  L271        CegarLoopResult]: At program point  deactivatePumpENTRY(lines 422 429)  the Hoare annotation is:  true
[2020-09-21 10:13:12,725 INFO  L268        CegarLoopResult]: For program point  deactivatePumpEXIT(lines 422 429)  no Hoare annotation was computed.
[2020-09-21 10:13:12,725 INFO  L268        CegarLoopResult]: For program point  deactivatePumpFINAL(lines 422 429)  no Hoare annotation was computed.
[2020-09-21 10:13:12,725 INFO  L264        CegarLoopResult]: At program point  L408(line 408)  the Hoare annotation is:  (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-09-21 10:13:12,725 INFO  L268        CegarLoopResult]: For program point  L408-1(lines 389 413)  no Hoare annotation was computed.
[2020-09-21 10:13:12,725 INFO  L268        CegarLoopResult]: For program point  processEnvironmentEXIT(lines 389 413)  no Hoare annotation was computed.
[2020-09-21 10:13:12,725 INFO  L264        CegarLoopResult]: At program point  processEnvironmentENTRY(lines 389 413)  the Hoare annotation is:  (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-09-21 10:13:12,725 INFO  L264        CegarLoopResult]: At program point  L403(line 403)  the Hoare annotation is:  (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-09-21 10:13:12,725 INFO  L264        CegarLoopResult]: At program point  L399(line 399)  the Hoare annotation is:  (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-09-21 10:13:12,725 INFO  L268        CegarLoopResult]: For program point  L397(lines 397 405)  no Hoare annotation was computed.
[2020-09-21 10:13:12,725 INFO  L264        CegarLoopResult]: At program point  L395(line 395)  the Hoare annotation is:  (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0)))
[2020-09-21 10:13:12,726 INFO  L268        CegarLoopResult]: For program point  L395-1(line 395)  no Hoare annotation was computed.
[2020-09-21 10:13:12,726 INFO  L268        CegarLoopResult]: For program point  L393(lines 393 410)  no Hoare annotation was computed.
[2020-09-21 10:13:12,726 INFO  L268        CegarLoopResult]: For program point  processEnvironment__wrappee__baseEXIT(lines 381 387)  no Hoare annotation was computed.
[2020-09-21 10:13:12,726 INFO  L271        CegarLoopResult]: At program point  processEnvironment__wrappee__baseFINAL(lines 381 387)  the Hoare annotation is:  true
[2020-09-21 10:13:12,726 INFO  L264        CegarLoopResult]: At program point  testENTRY(lines 282 347)  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)))
[2020-09-21 10:13:12,726 INFO  L264        CegarLoopResult]: At program point  L314(line 314)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2020-09-21 10:13:12,727 INFO  L268        CegarLoopResult]: For program point  L312(lines 312 318)  no Hoare annotation was computed.
[2020-09-21 10:13:12,727 INFO  L268        CegarLoopResult]: For program point  L312-1(lines 312 318)  no Hoare annotation was computed.
[2020-09-21 10:13:12,727 INFO  L268        CegarLoopResult]: For program point  testFINAL(lines 282 347)  no Hoare annotation was computed.
[2020-09-21 10:13:12,727 INFO  L264        CegarLoopResult]: At program point  L337(lines 292 339)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2020-09-21 10:13:12,727 INFO  L264        CegarLoopResult]: At program point  L304(line 304)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2020-09-21 10:13:12,727 INFO  L268        CegarLoopResult]: For program point  L302(lines 302 308)  no Hoare annotation was computed.
[2020-09-21 10:13:12,727 INFO  L268        CegarLoopResult]: For program point  L302-1(lines 302 308)  no Hoare annotation was computed.
[2020-09-21 10:13:12,727 INFO  L268        CegarLoopResult]: For program point  L294(lines 294 298)  no Hoare annotation was computed.
[2020-09-21 10:13:12,727 INFO  L264        CegarLoopResult]: At program point  L340(lines 291 341)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2020-09-21 10:13:12,727 INFO  L264        CegarLoopResult]: At program point  L330(line 330)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2020-09-21 10:13:12,727 INFO  L268        CegarLoopResult]: For program point  L328(lines 328 334)  no Hoare annotation was computed.
[2020-09-21 10:13:12,728 INFO  L264        CegarLoopResult]: At program point  L328-1(lines 322 335)  the Hoare annotation is:  (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2020-09-21 10:13:12,728 INFO  L268        CegarLoopResult]: For program point  L293(lines 292 339)  no Hoare annotation was computed.
[2020-09-21 10:13:12,728 INFO  L268        CegarLoopResult]: For program point  testEXIT(lines 282 347)  no Hoare annotation was computed.
[2020-09-21 10:13:12,728 INFO  L268        CegarLoopResult]: For program point  L322(lines 322 335)  no Hoare annotation was computed.
[2020-09-21 10:13:12,728 INFO  L268        CegarLoopResult]: For program point  L833(lines 833 853)  no Hoare annotation was computed.
[2020-09-21 10:13:12,728 INFO  L268        CegarLoopResult]: For program point  L833-1(lines 833 853)  no Hoare annotation was computed.
[2020-09-21 10:13:12,728 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argENTRY(lines 819 864)  no Hoare annotation was computed.
[2020-09-21 10:13:12,728 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argEXIT(lines 819 864)  no Hoare annotation was computed.
[2020-09-21 10:13:12,728 INFO  L268        CegarLoopResult]: For program point  __utac__get_this_argFINAL(lines 819 864)  no Hoare annotation was computed.
[2020-09-21 10:13:12,729 INFO  L268        CegarLoopResult]: For program point  L839(lines 839 846)  no Hoare annotation was computed.
[2020-09-21 10:13:12,729 INFO  L268        CegarLoopResult]: For program point  L205(lines 205 213)  no Hoare annotation was computed.
[2020-09-21 10:13:12,729 INFO  L268        CegarLoopResult]: For program point  L205-2(lines 205 213)  no Hoare annotation was computed.
[2020-09-21 10:13:12,729 INFO  L268        CegarLoopResult]: For program point  printEnvironmentEXIT(lines 197 219)  no Hoare annotation was computed.
[2020-09-21 10:13:12,729 INFO  L268        CegarLoopResult]: For program point  printEnvironmentENTRY(lines 197 219)  no Hoare annotation was computed.
[2020-09-21 10:13:12,729 INFO  L268        CegarLoopResult]: For program point  printEnvironmentFINAL(lines 197 219)  no Hoare annotation was computed.
[2020-09-21 10:13:12,729 INFO  L268        CegarLoopResult]: For program point  select_oneENTRY(lines 512 521)  no Hoare annotation was computed.
[2020-09-21 10:13:12,729 INFO  L268        CegarLoopResult]: For program point  select_oneFINAL(lines 512 521)  no Hoare annotation was computed.
[2020-09-21 10:13:12,729 INFO  L268        CegarLoopResult]: For program point  select_oneEXIT(lines 512 521)  no Hoare annotation was computed.
[2020-09-21 10:13:12,729 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtENTRY(lines 716 818)  no Hoare annotation was computed.
[2020-09-21 10:13:12,730 INFO  L268        CegarLoopResult]: For program point  L766(lines 765 785)  no Hoare annotation was computed.
[2020-09-21 10:13:12,730 INFO  L268        CegarLoopResult]: For program point  L797(line 797)  no Hoare annotation was computed.
[2020-09-21 10:13:12,730 INFO  L268        CegarLoopResult]: For program point  L797-1(line 797)  no Hoare annotation was computed.
[2020-09-21 10:13:12,730 INFO  L268        CegarLoopResult]: For program point  L762(lines 762 803)  no Hoare annotation was computed.
[2020-09-21 10:13:12,730 INFO  L268        CegarLoopResult]: For program point  L781(line 781)  no Hoare annotation was computed.
[2020-09-21 10:13:12,730 INFO  L268        CegarLoopResult]: For program point  L781-1(line 781)  no Hoare annotation was computed.
[2020-09-21 10:13:12,730 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtFINAL(lines 716 818)  no Hoare annotation was computed.
[2020-09-21 10:13:12,730 INFO  L268        CegarLoopResult]: For program point  L740(lines 740 744)  no Hoare annotation was computed.
[2020-09-21 10:13:12,730 INFO  L268        CegarLoopResult]: For program point  L804(lines 804 815)  no Hoare annotation was computed.
[2020-09-21 10:13:12,730 INFO  L268        CegarLoopResult]: For program point  L767(lines 767 771)  no Hoare annotation was computed.
[2020-09-21 10:13:12,730 INFO  L268        CegarLoopResult]: For program point  L765-2(lines 765 785)  no Hoare annotation was computed.
[2020-09-21 10:13:12,730 INFO  L268        CegarLoopResult]: For program point  L786(lines 764 787)  no Hoare annotation was computed.
[2020-09-21 10:13:12,730 INFO  L268        CegarLoopResult]: For program point  __utac__error_stack_mgtEXIT(lines 716 818)  no Hoare annotation was computed.
[2020-09-21 10:13:12,731 INFO  L268        CegarLoopResult]: For program point  L745(lines 745 761)  no Hoare annotation was computed.
[2020-09-21 10:13:12,731 INFO  L268        CegarLoopResult]: For program point  L805(lines 805 812)  no Hoare annotation was computed.
[2020-09-21 10:13:12,731 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initFINAL(line -1)  no Hoare annotation was computed.
[2020-09-21 10:13:12,731 INFO  L264        CegarLoopResult]: At program point  ULTIMATE.initENTRY(line -1)  the Hoare annotation is:  (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |old(#valid)| |#valid|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|))
[2020-09-21 10:13:12,731 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.initEXIT(line -1)  no Hoare annotation was computed.
[2020-09-21 10:13:12,731 INFO  L268        CegarLoopResult]: For program point  activatePumpFINAL(lines 414 421)  no Hoare annotation was computed.
[2020-09-21 10:13:12,731 INFO  L268        CegarLoopResult]: For program point  activatePumpEXIT(lines 414 421)  no Hoare annotation was computed.
[2020-09-21 10:13:12,732 INFO  L268        CegarLoopResult]: For program point  activatePumpENTRY(lines 414 421)  no Hoare annotation was computed.
[2020-09-21 10:13:12,732 INFO  L271        CegarLoopResult]: At program point  getWaterLevelENTRY(lines 220 228)  the Hoare annotation is:  true
[2020-09-21 10:13:12,732 INFO  L268        CegarLoopResult]: For program point  getWaterLevelFINAL(lines 220 228)  no Hoare annotation was computed.
[2020-09-21 10:13:12,732 INFO  L268        CegarLoopResult]: For program point  getWaterLevelEXIT(lines 220 228)  no Hoare annotation was computed.
[2020-09-21 10:13:12,732 INFO  L264        CegarLoopResult]: At program point  changeMethaneLevelENTRY(lines 176 187)  the Hoare annotation is:  (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))
[2020-09-21 10:13:12,732 INFO  L268        CegarLoopResult]: For program point  changeMethaneLevelEXIT(lines 176 187)  no Hoare annotation was computed.
[2020-09-21 10:13:12,732 INFO  L268        CegarLoopResult]: For program point  L180-1(lines 176 187)  no Hoare annotation was computed.
[2020-09-21 10:13:12,733 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intEXIT(line -1)  no Hoare annotation was computed.
[2020-09-21 10:13:12,733 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intENTRY(line -1)  no Hoare annotation was computed.
[2020-09-21 10:13:12,733 INFO  L268        CegarLoopResult]: For program point  ##fun~int~X~int~TO~intFINAL(line -1)  no Hoare annotation was computed.
[2020-09-21 10:13:12,733 INFO  L264        CegarLoopResult]: At program point  L370(line 370)  the Hoare annotation is:  (or (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-09-21 10:13:12,733 INFO  L264        CegarLoopResult]: At program point  L368(lines 368 374)  the Hoare annotation is:  (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2020-09-21 10:13:12,733 INFO  L264        CegarLoopResult]: At program point  timeShiftENTRY(lines 354 380)  the Hoare annotation is:  (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0)))
[2020-09-21 10:13:12,733 INFO  L264        CegarLoopResult]: At program point  L363(line 363)  the Hoare annotation is:  (not (= |old(~pumpRunning~0)| 0))
[2020-09-21 10:13:12,734 INFO  L268        CegarLoopResult]: For program point  timeShiftEXIT(lines 354 380)  no Hoare annotation was computed.
[2020-09-21 10:13:12,734 INFO  L268        CegarLoopResult]: For program point  L361(lines 357 379)  no Hoare annotation was computed.
[2020-09-21 10:13:12,734 INFO  L268        CegarLoopResult]: For program point  L359(lines 357 379)  no Hoare annotation was computed.
[2020-09-21 10:13:12,734 INFO  L268        CegarLoopResult]: For program point  timeShiftFINAL(lines 354 380)  no Hoare annotation was computed.
[2020-09-21 10:13:12,734 INFO  L268        CegarLoopResult]: For program point  cleanupEXIT(lines 42 71)  no Hoare annotation was computed.
[2020-09-21 10:13:12,734 INFO  L268        CegarLoopResult]: For program point  L63(line 63)  no Hoare annotation was computed.
[2020-09-21 10:13:12,734 INFO  L264        CegarLoopResult]: At program point  cleanupENTRY(lines 42 71)  the Hoare annotation is:  (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0)))
[2020-09-21 10:13:12,734 INFO  L268        CegarLoopResult]: For program point  L56(lines 56 60)  no Hoare annotation was computed.
[2020-09-21 10:13:12,735 INFO  L264        CegarLoopResult]: At program point  L56-1(lines 56 60)  the Hoare annotation is:  (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2020-09-21 10:13:12,735 INFO  L268        CegarLoopResult]: For program point  L53(line 53)  no Hoare annotation was computed.
[2020-09-21 10:13:12,735 INFO  L264        CegarLoopResult]: At program point  L52-2(lines 52 66)  the Hoare annotation is:  (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0))
[2020-09-21 10:13:12,735 INFO  L264        CegarLoopResult]: At program point  L48(line 48)  the Hoare annotation is:  (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0)))
[2020-09-21 10:13:12,735 INFO  L268        CegarLoopResult]: For program point  L48-1(line 48)  no Hoare annotation was computed.
[2020-09-21 10:13:12,735 INFO  L271        CegarLoopResult]: At program point  L67(lines 42 71)  the Hoare annotation is:  true
[2020-09-21 10:13:12,735 INFO  L271        CegarLoopResult]: At program point  isMethaneLevelCriticalENTRY(lines 188 196)  the Hoare annotation is:  true
[2020-09-21 10:13:12,736 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalFINAL(lines 188 196)  no Hoare annotation was computed.
[2020-09-21 10:13:12,736 INFO  L268        CegarLoopResult]: For program point  isMethaneLevelCriticalEXIT(lines 188 196)  no Hoare annotation was computed.
[2020-09-21 10:13:12,736 INFO  L271        CegarLoopResult]: At program point  lowerWaterLevelENTRY(lines 152 163)  the Hoare annotation is:  true
[2020-09-21 10:13:12,736 INFO  L268        CegarLoopResult]: For program point  L156-1(lines 152 163)  no Hoare annotation was computed.
[2020-09-21 10:13:12,736 INFO  L268        CegarLoopResult]: For program point  lowerWaterLevelEXIT(lines 152 163)  no Hoare annotation was computed.
[2020-09-21 10:13:12,736 INFO  L268        CegarLoopResult]: For program point  setupEXIT(lines 99 105)  no Hoare annotation was computed.
[2020-09-21 10:13:12,736 INFO  L271        CegarLoopResult]: At program point  setupFINAL(lines 99 105)  the Hoare annotation is:  true
[2020-09-21 10:13:12,736 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2020-09-21 10:13:12,737 INFO  L264        CegarLoopResult]: At program point  L-1(line -1)  the Hoare annotation is:  (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))
[2020-09-21 10:13:12,737 INFO  L271        CegarLoopResult]: At program point  ULTIMATE.startENTRY(line -1)  the Hoare annotation is:  true
[2020-09-21 10:13:12,737 INFO  L268        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2020-09-21 10:13:12,737 INFO  L268        CegarLoopResult]: For program point  waterRiseEXIT(lines 164 175)  no Hoare annotation was computed.
[2020-09-21 10:13:12,737 INFO  L268        CegarLoopResult]: For program point  L168-1(lines 164 175)  no Hoare annotation was computed.
[2020-09-21 10:13:12,737 INFO  L264        CegarLoopResult]: At program point  waterRiseENTRY(lines 164 175)  the Hoare annotation is:  (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)))
[2020-09-21 10:13:12,737 INFO  L268        CegarLoopResult]: For program point  __automaton_failFINAL(lines 502 509)  no Hoare annotation was computed.
[2020-09-21 10:13:12,738 INFO  L268        CegarLoopResult]: For program point  __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 506)  no Hoare annotation was computed.
[2020-09-21 10:13:12,738 INFO  L271        CegarLoopResult]: At program point  __automaton_failENTRY(lines 502 509)  the Hoare annotation is:  true
[2020-09-21 10:13:12,738 INFO  L268        CegarLoopResult]: For program point  __automaton_failEXIT(lines 502 509)  no Hoare annotation was computed.
[2020-09-21 10:13:12,757 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.09 10:13:12 BoogieIcfgContainer
[2020-09-21 10:13:12,758 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-09-21 10:13:12,760 INFO  L168              Benchmark]: Toolchain (without parser) took 34609.72 ms. Allocated memory was 138.4 MB in the beginning and 541.1 MB in the end (delta: 402.7 MB). Free memory was 101.4 MB in the beginning and 400.5 MB in the end (delta: -299.1 MB). Peak memory consumption was 388.4 MB. Max. memory is 7.1 GB.
[2020-09-21 10:13:12,761 INFO  L168              Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
[2020-09-21 10:13:12,761 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 688.42 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 100.7 MB in the beginning and 170.5 MB in the end (delta: -69.8 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB.
[2020-09-21 10:13:12,762 INFO  L168              Benchmark]: Boogie Preprocessor took 132.96 ms. Allocated memory is still 201.9 MB. Free memory was 170.5 MB in the beginning and 165.8 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB.
[2020-09-21 10:13:12,763 INFO  L168              Benchmark]: RCFGBuilder took 3289.73 ms. Allocated memory was 201.9 MB in the beginning and 232.8 MB in the end (delta: 30.9 MB). Free memory was 165.8 MB in the beginning and 199.3 MB in the end (delta: -33.4 MB). Peak memory consumption was 86.0 MB. Max. memory is 7.1 GB.
[2020-09-21 10:13:12,764 INFO  L168              Benchmark]: TraceAbstraction took 30487.28 ms. Allocated memory was 232.8 MB in the beginning and 541.1 MB in the end (delta: 308.3 MB). Free memory was 199.3 MB in the beginning and 400.5 MB in the end (delta: -201.2 MB). Peak memory consumption was 391.9 MB. Max. memory is 7.1 GB.
[2020-09-21 10:13:12,767 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 688.42 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 100.7 MB in the beginning and 170.5 MB in the end (delta: -69.8 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB.
 * Boogie Preprocessor took 132.96 ms. Allocated memory is still 201.9 MB. Free memory was 170.5 MB in the beginning and 165.8 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB.
 * RCFGBuilder took 3289.73 ms. Allocated memory was 201.9 MB in the beginning and 232.8 MB in the end (delta: 30.9 MB). Free memory was 165.8 MB in the beginning and 199.3 MB in the end (delta: -33.4 MB). Peak memory consumption was 86.0 MB. Max. memory is 7.1 GB.
 * TraceAbstraction took 30487.28 ms. Allocated memory was 232.8 MB in the beginning and 541.1 MB in the end (delta: 308.3 MB). Free memory was 199.3 MB in the beginning and 400.5 MB in the end (delta: -201.2 MB). Peak memory consumption was 391.9 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 506]: 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: 292]: Loop Invariant
    Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0
  - InvariantResult [Line: 52]: Loop Invariant
    Derived loop invariant: !(\old(pumpRunning) == 0) || pumpRunning == 0
  - InvariantResult [Line: 42]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 291]: Loop Invariant
    Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || pumpRunning == 0
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 38 procedures, 220 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.6s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 8.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 19.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 334 SDtfs, 587 SDslu, 364 SDs, 0 SdLazy, 1332 SolverSat, 398 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 101 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=265occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 79 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 348 PreInvPairs, 422 NumberOfFragments, 694 HoareAnnotationTreeSize, 348 FomulaSimplifications, 4339 FormulaSimplificationTreeSizeReduction, 12.3s HoareSimplificationTime, 55 FomulaSimplificationsInter, 10998 FormulaSimplificationTreeSizeReductionInter, 7.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 195 NumberOfCodeBlocks, 195 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 192 ConstructedInterpolants, 0 QuantifiedInterpolants, 59275 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 9/9 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...