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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product37.cil.c
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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-13 21:20:38,472 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-13 21:20:38,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-13 21:20:38,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-13 21:20:38,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-13 21:20:38,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-13 21:20:38,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-13 21:20:38,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-13 21:20:38,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-13 21:20:38,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-13 21:20:38,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-10-13 21:20:38,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-13 21:20:38,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-13 21:20:38,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-13 21:20:38,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-13 21:20:38,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-13 21:20:38,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-13 21:20:38,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-13 21:20:38,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-13 21:20:38,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-13 21:20:38,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-13 21:20:38,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-13 21:20:38,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-13 21:20:38,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-13 21:20:38,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-13 21:20:38,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-13 21:20:38,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-13 21:20:38,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-13 21:20:38,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-13 21:20:38,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-13 21:20:38,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-13 21:20:38,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-13 21:20:38,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-13 21:20:38,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-13 21:20:38,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-13 21:20:38,560 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-13 21:20:38,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-13 21:20:38,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-13 21:20:38,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-13 21:20:38,562 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-13 21:20:38,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-13 21:20:38,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-10-13 21:20:38,578 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-13 21:20:38,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-13 21:20:38,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-13 21:20:38,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-13 21:20:38,581 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-13 21:20:38,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-13 21:20:38,582 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-13 21:20:38,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-13 21:20:38,582 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-13 21:20:38,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-13 21:20:38,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-13 21:20:38,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-13 21:20:38,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-13 21:20:38,584 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-13 21:20:38,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-13 21:20:38,585 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-13 21:20:38,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-13 21:20:38,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-13 21:20:38,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-13 21:20:38,585 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-13 21:20:38,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-13 21:20:38,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 21:20:38,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-13 21:20:38,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-13 21:20:38,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-13 21:20:38,587 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-13 21:20:38,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-13 21:20:38,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-13 21:20:38,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES
[2019-10-13 21:20:38,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-13 21:20:38,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-13 21:20:38,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-13 21:20:38,884 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-13 21:20:38,885 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-13 21:20:38,886 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product37.cil.c
[2019-10-13 21:20:38,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7438c538/e25e2c3a4e4643c5a3fa36486b5dbb7a/FLAG3475f2cb0
[2019-10-13 21:20:39,511 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-13 21:20:39,512 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product37.cil.c
[2019-10-13 21:20:39,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7438c538/e25e2c3a4e4643c5a3fa36486b5dbb7a/FLAG3475f2cb0
[2019-10-13 21:20:39,801 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7438c538/e25e2c3a4e4643c5a3fa36486b5dbb7a
[2019-10-13 21:20:39,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-13 21:20:39,814 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-13 21:20:39,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-13 21:20:39,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-13 21:20:39,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-13 21:20:39,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:20:39" (1/1) ...
[2019-10-13 21:20:39,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b043f65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:39, skipping insertion in model container
[2019-10-13 21:20:39,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:20:39" (1/1) ...
[2019-10-13 21:20:39,830 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-13 21:20:39,870 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-13 21:20:40,273 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-13 21:20:40,299 INFO L188 MainTranslator]: Completed pre-run
[2019-10-13 21:20:40,386 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-13 21:20:40,433 INFO L192 MainTranslator]: Completed translation
[2019-10-13 21:20:40,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:40 WrapperNode
[2019-10-13 21:20:40,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-13 21:20:40,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-13 21:20:40,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-13 21:20:40,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-13 21:20:40,446 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:40" (1/1) ...
[2019-10-13 21:20:40,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:40" (1/1) ...
[2019-10-13 21:20:40,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:40" (1/1) ...
[2019-10-13 21:20:40,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:40" (1/1) ...
[2019-10-13 21:20:40,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:40" (1/1) ...
[2019-10-13 21:20:40,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:40" (1/1) ...
[2019-10-13 21:20:40,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:40" (1/1) ...
[2019-10-13 21:20:40,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-13 21:20:40,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-13 21:20:40,532 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-13 21:20:40,532 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-13 21:20:40,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:40" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 21:20:40,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-13 21:20:40,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-13 21:20:40,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-10-13 21:20:40,595 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2019-10-13 21:20:40,595 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2019-10-13 21:20:40,596 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor
[2019-10-13 21:20:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-10-13 21:20:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2019-10-13 21:20:40,597 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-10-13 21:20:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-10-13 21:20:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-10-13 21:20:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2019-10-13 21:20:40,598 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel
[2019-10-13 21:20:40,599 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2019-10-13 21:20:40,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1
[2019-10-13 21:20:40,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2
[2019-10-13 21:20:40,602 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-10-13 21:20:40,602 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2019-10-13 21:20:40,602 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-10-13 21:20:40,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-10-13 21:20:40,603 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-10-13 21:20:40,603 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-10-13 21:20:40,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry
[2019-10-13 21:20:40,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-10-13 21:20:40,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-10-13 21:20:40,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-10-13 21:20:40,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-10-13 21:20:40,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-10-13 21:20:40,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-10-13 21:20:40,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-10-13 21:20:40,604 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2019-10-13 21:20:40,605 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2019-10-13 21:20:40,605 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2019-10-13 21:20:40,605 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2019-10-13 21:20:40,605 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-13 21:20:40,605 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2019-10-13 21:20:40,605 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2019-10-13 21:20:40,605 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-10-13 21:20:40,606 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2019-10-13 21:20:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-13 21:20:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-13 21:20:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2019-10-13 21:20:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-10-13 21:20:40,606 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-10-13 21:20:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-10-13 21:20:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry
[2019-10-13 21:20:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2019-10-13 21:20:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2019-10-13 21:20:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-10-13 21:20:40,607 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-10-13 21:20:40,608 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2019-10-13 21:20:40,608 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2
[2019-10-13 21:20:40,608 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-10-13 21:20:40,608 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2019-10-13 21:20:40,608 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel
[2019-10-13 21:20:40,608 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor
[2019-10-13 21:20:40,608 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-10-13 21:20:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-13 21:20:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2019-10-13 21:20:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-10-13 21:20:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2019-10-13 21:20:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2019-10-13 21:20:40,609 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-10-13 21:20:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1
[2019-10-13 21:20:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-10-13 21:20:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-10-13 21:20:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-10-13 21:20:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2019-10-13 21:20:40,610 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-10-13 21:20:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-13 21:20:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-13 21:20:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-10-13 21:20:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-13 21:20:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-10-13 21:20:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-13 21:20:40,611 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-10-13 21:20:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-10-13 21:20:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-10-13 21:20:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-10-13 21:20:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-10-13 21:20:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-10-13 21:20:40,612 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2019-10-13 21:20:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2019-10-13 21:20:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2019-10-13 21:20:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2019-10-13 21:20:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2019-10-13 21:20:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2019-10-13 21:20:40,613 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-13 21:20:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2019-10-13 21:20:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-13 21:20:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-13 21:20:40,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-13 21:20:41,741 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-13 21:20:41,742 INFO L284 CfgBuilder]: Removed 5 assume(true) statements.
[2019-10-13 21:20:41,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:20:41 BoogieIcfgContainer
[2019-10-13 21:20:41,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-13 21:20:41,746 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-13 21:20:41,746 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2019-10-13 21:20:41,750 INFO L275 PluginConnector]: TraceAbstraction initialized
[2019-10-13 21:20:41,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:20:39" (1/3) ...
[2019-10-13 21:20:41,751 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e37a53b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:20:41, skipping insertion in model container
[2019-10-13 21:20:41,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:40" (2/3) ...
[2019-10-13 21:20:41,752 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e37a53b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:20:41, skipping insertion in model container
[2019-10-13 21:20:41,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:20:41" (3/3) ...
[2019-10-13 21:20:41,755 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product37.cil.c
[2019-10-13 21:20:41,766 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-13 21:20:41,776 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-10-13 21:20:41,789 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-10-13 21:20:41,835 INFO L373 AbstractCegarLoop]: Interprodecural is true
[2019-10-13 21:20:41,835 INFO L374 AbstractCegarLoop]: Hoare is true
[2019-10-13 21:20:41,835 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-13 21:20:41,835 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-13 21:20:41,836 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-13 21:20:41,836 INFO L378 AbstractCegarLoop]: Difference is false
[2019-10-13 21:20:41,836 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-13 21:20:41,836 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-13 21:20:41,861 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states.
[2019-10-13 21:20:41,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2019-10-13 21:20:41,871 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:20:41,873 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:20:41,875 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:20:41,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:20:41,882 INFO L82 PathProgramCache]: Analyzing trace with hash -1991715745, now seen corresponding path program 1 times
[2019-10-13 21:20:41,893 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:20:41,893 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505312256]
[2019-10-13 21:20:41,893 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:41,894 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:41,894 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:20:42,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:20:42,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:20:42,239 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1505312256]
[2019-10-13 21:20:42,240 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:20:42,240 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2019-10-13 21:20:42,240 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [739707243]
[2019-10-13 21:20:42,245 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states
[2019-10-13 21:20:42,247 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:20:42,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2019-10-13 21:20:42,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2019-10-13 21:20:42,264 INFO L87 Difference]: Start difference. First operand 171 states. Second operand 2 states.
[2019-10-13 21:20:42,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:20:42,326 INFO L93 Difference]: Finished difference Result 252 states and 315 transitions.
[2019-10-13 21:20:42,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2019-10-13 21:20:42,327 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51
[2019-10-13 21:20:42,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:20:42,340 INFO L225 Difference]: With dead ends: 252
[2019-10-13 21:20:42,340 INFO L226 Difference]: Without dead ends: 128
[2019-10-13 21:20:42,345 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2019-10-13 21:20:42,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states.
[2019-10-13 21:20:42,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128.
[2019-10-13 21:20:42,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states.
[2019-10-13 21:20:42,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 151 transitions.
[2019-10-13 21:20:42,398 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 151 transitions. Word has length 51
[2019-10-13 21:20:42,399 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:20:42,399 INFO L462 AbstractCegarLoop]: Abstraction has 128 states and 151 transitions.
[2019-10-13 21:20:42,399 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2019-10-13 21:20:42,399 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 151 transitions.
[2019-10-13 21:20:42,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2019-10-13 21:20:42,403 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:20:42,404 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:20:42,404 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:20:42,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:20:42,405 INFO L82 PathProgramCache]: Analyzing trace with hash -392602955, now seen corresponding path program 1 times
[2019-10-13 21:20:42,405 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:20:42,405 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606571165]
[2019-10-13 21:20:42,405 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:42,405 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:42,406 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:20:42,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:20:42,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:20:42,579 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606571165]
[2019-10-13 21:20:42,579 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:20:42,579 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-10-13 21:20:42,580 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291740363]
[2019-10-13 21:20:42,582 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 21:20:42,583 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:20:42,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 21:20:42,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 21:20:42,583 INFO L87 Difference]: Start difference. First operand 128 states and 151 transitions. Second operand 3 states.
[2019-10-13 21:20:42,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:20:42,607 INFO L93 Difference]: Finished difference Result 201 states and 237 transitions.
[2019-10-13 21:20:42,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2019-10-13 21:20:42,608 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52
[2019-10-13 21:20:42,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:20:42,612 INFO L225 Difference]: With dead ends: 201
[2019-10-13 21:20:42,614 INFO L226 Difference]: Without dead ends: 119
[2019-10-13 21:20:42,616 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 21:20:42,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states.
[2019-10-13 21:20:42,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119.
[2019-10-13 21:20:42,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states.
[2019-10-13 21:20:42,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 139 transitions.
[2019-10-13 21:20:42,639 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 139 transitions. Word has length 52
[2019-10-13 21:20:42,640 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:20:42,640 INFO L462 AbstractCegarLoop]: Abstraction has 119 states and 139 transitions.
[2019-10-13 21:20:42,640 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 21:20:42,640 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 139 transitions.
[2019-10-13 21:20:42,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2019-10-13 21:20:42,642 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:20:42,643 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:20:42,643 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:20:42,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:20:42,643 INFO L82 PathProgramCache]: Analyzing trace with hash -368031557, now seen corresponding path program 1 times
[2019-10-13 21:20:42,644 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:20:42,644 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457259766]
[2019-10-13 21:20:42,644 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:42,644 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:42,644 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:20:42,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:20:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:20:42,749 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457259766]
[2019-10-13 21:20:42,750 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:20:42,750 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-10-13 21:20:42,750 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1189133925]
[2019-10-13 21:20:42,751 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 21:20:42,751 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:20:42,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 21:20:42,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 21:20:42,752 INFO L87 Difference]: Start difference. First operand 119 states and 139 transitions. Second operand 3 states.
[2019-10-13 21:20:42,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:20:42,772 INFO L93 Difference]: Finished difference Result 210 states and 251 transitions.
[2019-10-13 21:20:42,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2019-10-13 21:20:42,775 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56
[2019-10-13 21:20:42,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:20:42,777 INFO L225 Difference]: With dead ends: 210
[2019-10-13 21:20:42,777 INFO L226 Difference]: Without dead ends: 119
[2019-10-13 21:20:42,780 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 21:20:42,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states.
[2019-10-13 21:20:42,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119.
[2019-10-13 21:20:42,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states.
[2019-10-13 21:20:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 138 transitions.
[2019-10-13 21:20:42,802 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 138 transitions. Word has length 56
[2019-10-13 21:20:42,802 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:20:42,804 INFO L462 AbstractCegarLoop]: Abstraction has 119 states and 138 transitions.
[2019-10-13 21:20:42,804 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 21:20:42,805 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 138 transitions.
[2019-10-13 21:20:42,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2019-10-13 21:20:42,809 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:20:42,810 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:20:42,810 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:20:42,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:20:42,810 INFO L82 PathProgramCache]: Analyzing trace with hash 1230357120, now seen corresponding path program 1 times
[2019-10-13 21:20:42,810 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:20:42,811 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499548158]
[2019-10-13 21:20:42,811 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:42,811 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:42,811 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:20:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:20:42,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:20:42,973 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499548158]
[2019-10-13 21:20:42,973 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:20:42,973 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2019-10-13 21:20:42,974 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923505204]
[2019-10-13 21:20:42,974 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states
[2019-10-13 21:20:42,975 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:20:42,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2019-10-13 21:20:42,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2019-10-13 21:20:42,976 INFO L87 Difference]: Start difference. First operand 119 states and 138 transitions. Second operand 5 states.
[2019-10-13 21:20:43,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:20:43,592 INFO L93 Difference]: Finished difference Result 306 states and 373 transitions.
[2019-10-13 21:20:43,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2019-10-13 21:20:43,593 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 69
[2019-10-13 21:20:43,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:20:43,596 INFO L225 Difference]: With dead ends: 306
[2019-10-13 21:20:43,596 INFO L226 Difference]: Without dead ends: 215
[2019-10-13 21:20:43,597 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56
[2019-10-13 21:20:43,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states.
[2019-10-13 21:20:43,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 197.
[2019-10-13 21:20:43,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 197 states.
[2019-10-13 21:20:43,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 227 transitions.
[2019-10-13 21:20:43,639 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 227 transitions. Word has length 69
[2019-10-13 21:20:43,640 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:20:43,640 INFO L462 AbstractCegarLoop]: Abstraction has 197 states and 227 transitions.
[2019-10-13 21:20:43,640 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2019-10-13 21:20:43,640 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 227 transitions.
[2019-10-13 21:20:43,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84
[2019-10-13 21:20:43,649 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:20:43,650 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:20:43,650 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:20:43,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:20:43,650 INFO L82 PathProgramCache]: Analyzing trace with hash 810215565, now seen corresponding path program 1 times
[2019-10-13 21:20:43,651 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:20:43,651 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144686503]
[2019-10-13 21:20:43,651 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:43,653 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:43,654 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:20:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:20:43,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:20:43,798 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144686503]
[2019-10-13 21:20:43,798 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:20:43,798 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2019-10-13 21:20:43,798 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430854081]
[2019-10-13 21:20:43,801 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states
[2019-10-13 21:20:43,802 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:20:43,802 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2019-10-13 21:20:43,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2019-10-13 21:20:43,803 INFO L87 Difference]: Start difference. First operand 197 states and 227 transitions. Second operand 6 states.
[2019-10-13 21:20:44,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:20:44,020 INFO L93 Difference]: Finished difference Result 517 states and 617 transitions.
[2019-10-13 21:20:44,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2019-10-13 21:20:44,021 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 83
[2019-10-13 21:20:44,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:20:44,026 INFO L225 Difference]: With dead ends: 517
[2019-10-13 21:20:44,026 INFO L226 Difference]: Without dead ends: 348
[2019-10-13 21:20:44,027 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2019-10-13 21:20:44,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states.
[2019-10-13 21:20:44,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 342.
[2019-10-13 21:20:44,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 342 states.
[2019-10-13 21:20:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 342 states and 394 transitions.
[2019-10-13 21:20:44,061 INFO L78 Accepts]: Start accepts. Automaton has 342 states and 394 transitions. Word has length 83
[2019-10-13 21:20:44,062 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:20:44,062 INFO L462 AbstractCegarLoop]: Abstraction has 342 states and 394 transitions.
[2019-10-13 21:20:44,062 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2019-10-13 21:20:44,062 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 394 transitions.
[2019-10-13 21:20:44,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88
[2019-10-13 21:20:44,066 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:20:44,066 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:20:44,066 INFO L410 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:20:44,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:20:44,066 INFO L82 PathProgramCache]: Analyzing trace with hash -1817856655, now seen corresponding path program 1 times
[2019-10-13 21:20:44,067 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:20:44,067 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955257587]
[2019-10-13 21:20:44,067 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:44,067 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:44,067 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:20:44,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:20:44,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:20:44,183 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955257587]
[2019-10-13 21:20:44,184 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:20:44,184 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2019-10-13 21:20:44,184 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438049516]
[2019-10-13 21:20:44,186 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states
[2019-10-13 21:20:44,186 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:20:44,186 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2019-10-13 21:20:44,186 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2019-10-13 21:20:44,186 INFO L87 Difference]: Start difference. First operand 342 states and 394 transitions. Second operand 7 states.
[2019-10-13 21:20:44,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:20:44,818 INFO L93 Difference]: Finished difference Result 685 states and 812 transitions.
[2019-10-13 21:20:44,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2019-10-13 21:20:44,819 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 87
[2019-10-13 21:20:44,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:20:44,823 INFO L225 Difference]: With dead ends: 685
[2019-10-13 21:20:44,824 INFO L226 Difference]: Without dead ends: 371
[2019-10-13 21:20:44,827 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156
[2019-10-13 21:20:44,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 371 states.
[2019-10-13 21:20:44,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 371 to 341.
[2019-10-13 21:20:44,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 341 states.
[2019-10-13 21:20:44,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 391 transitions.
[2019-10-13 21:20:44,866 INFO L78 Accepts]: Start accepts. Automaton has 341 states and 391 transitions. Word has length 87
[2019-10-13 21:20:44,866 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:20:44,867 INFO L462 AbstractCegarLoop]: Abstraction has 341 states and 391 transitions.
[2019-10-13 21:20:44,867 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2019-10-13 21:20:44,867 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 391 transitions.
[2019-10-13 21:20:44,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89
[2019-10-13 21:20:44,875 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:20:44,876 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:20:44,876 INFO L410 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:20:44,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:20:44,876 INFO L82 PathProgramCache]: Analyzing trace with hash 1046149773, now seen corresponding path program 1 times
[2019-10-13 21:20:44,876 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:20:44,877 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1624154996]
[2019-10-13 21:20:44,877 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:44,877 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:44,877 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:20:44,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:20:44,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:20:44,955 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1624154996]
[2019-10-13 21:20:44,955 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:20:44,956 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2019-10-13 21:20:44,956 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444684851]
[2019-10-13 21:20:44,957 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states
[2019-10-13 21:20:44,958 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:20:44,958 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2019-10-13 21:20:44,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2019-10-13 21:20:44,960 INFO L87 Difference]: Start difference. First operand 341 states and 391 transitions. Second operand 6 states.
[2019-10-13 21:20:45,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:20:45,008 INFO L93 Difference]: Finished difference Result 664 states and 774 transitions.
[2019-10-13 21:20:45,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2019-10-13 21:20:45,008 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88
[2019-10-13 21:20:45,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:20:45,013 INFO L225 Difference]: With dead ends: 664
[2019-10-13 21:20:45,013 INFO L226 Difference]: Without dead ends: 351
[2019-10-13 21:20:45,014 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2019-10-13 21:20:45,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 351 states.
[2019-10-13 21:20:45,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 351 to 351.
[2019-10-13 21:20:45,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 351 states.
[2019-10-13 21:20:45,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 351 states and 401 transitions.
[2019-10-13 21:20:45,047 INFO L78 Accepts]: Start accepts. Automaton has 351 states and 401 transitions. Word has length 88
[2019-10-13 21:20:45,048 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:20:45,048 INFO L462 AbstractCegarLoop]: Abstraction has 351 states and 401 transitions.
[2019-10-13 21:20:45,048 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2019-10-13 21:20:45,048 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 401 transitions.
[2019-10-13 21:20:45,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89
[2019-10-13 21:20:45,050 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:20:45,051 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:20:45,055 INFO L410 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:20:45,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:20:45,056 INFO L82 PathProgramCache]: Analyzing trace with hash 1747749647, now seen corresponding path program 1 times
[2019-10-13 21:20:45,056 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:20:45,057 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661847206]
[2019-10-13 21:20:45,057 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:45,057 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:45,064 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:20:45,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:20:45,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:20:45,190 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661847206]
[2019-10-13 21:20:45,190 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:20:45,190 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2019-10-13 21:20:45,191 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [852356931]
[2019-10-13 21:20:45,191 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states
[2019-10-13 21:20:45,191 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:20:45,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2019-10-13 21:20:45,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56
[2019-10-13 21:20:45,192 INFO L87 Difference]: Start difference. First operand 351 states and 401 transitions. Second operand 8 states.
[2019-10-13 21:20:45,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:20:45,245 INFO L93 Difference]: Finished difference Result 688 states and 808 transitions.
[2019-10-13 21:20:45,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2019-10-13 21:20:45,246 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88
[2019-10-13 21:20:45,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:20:45,249 INFO L225 Difference]: With dead ends: 688
[2019-10-13 21:20:45,250 INFO L226 Difference]: Without dead ends: 365
[2019-10-13 21:20:45,251 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56
[2019-10-13 21:20:45,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states.
[2019-10-13 21:20:45,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 359.
[2019-10-13 21:20:45,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 359 states.
[2019-10-13 21:20:45,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 409 transitions.
[2019-10-13 21:20:45,274 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 409 transitions. Word has length 88
[2019-10-13 21:20:45,274 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:20:45,274 INFO L462 AbstractCegarLoop]: Abstraction has 359 states and 409 transitions.
[2019-10-13 21:20:45,274 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2019-10-13 21:20:45,274 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 409 transitions.
[2019-10-13 21:20:45,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89
[2019-10-13 21:20:45,279 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:20:45,279 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:20:45,280 INFO L410 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:20:45,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:20:45,280 INFO L82 PathProgramCache]: Analyzing trace with hash -821736752, now seen corresponding path program 1 times
[2019-10-13 21:20:45,280 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:20:45,280 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613121030]
[2019-10-13 21:20:45,281 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:45,281 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:45,281 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:20:45,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:20:45,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:20:45,384 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613121030]
[2019-10-13 21:20:45,385 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:20:45,385 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2019-10-13 21:20:45,385 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253045911]
[2019-10-13 21:20:45,386 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states
[2019-10-13 21:20:45,386 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:20:45,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2019-10-13 21:20:45,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2019-10-13 21:20:45,387 INFO L87 Difference]: Start difference. First operand 359 states and 409 transitions. Second operand 4 states.
[2019-10-13 21:20:45,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:20:45,585 INFO L93 Difference]: Finished difference Result 1076 states and 1296 transitions.
[2019-10-13 21:20:45,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2019-10-13 21:20:45,585 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 88
[2019-10-13 21:20:45,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:20:45,590 INFO L225 Difference]: With dead ends: 1076
[2019-10-13 21:20:45,590 INFO L226 Difference]: Without dead ends: 745
[2019-10-13 21:20:45,591 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2019-10-13 21:20:45,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 745 states.
[2019-10-13 21:20:45,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 745 to 483.
[2019-10-13 21:20:45,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 483 states.
[2019-10-13 21:20:45,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 483 states and 546 transitions.
[2019-10-13 21:20:45,625 INFO L78 Accepts]: Start accepts. Automaton has 483 states and 546 transitions. Word has length 88
[2019-10-13 21:20:45,625 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:20:45,625 INFO L462 AbstractCegarLoop]: Abstraction has 483 states and 546 transitions.
[2019-10-13 21:20:45,626 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2019-10-13 21:20:45,626 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 546 transitions.
[2019-10-13 21:20:45,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93
[2019-10-13 21:20:45,627 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:20:45,627 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:20:45,628 INFO L410 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:20:45,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:20:45,628 INFO L82 PathProgramCache]: Analyzing trace with hash -1708334166, now seen corresponding path program 1 times
[2019-10-13 21:20:45,628 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:20:45,628 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342509833]
[2019-10-13 21:20:45,629 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:45,629 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:45,629 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:20:45,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:20:45,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:20:45,679 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342509833]
[2019-10-13 21:20:45,680 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:20:45,680 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-10-13 21:20:45,680 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808386541]
[2019-10-13 21:20:45,681 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 21:20:45,681 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:20:45,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 21:20:45,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 21:20:45,681 INFO L87 Difference]: Start difference. First operand 483 states and 546 transitions. Second operand 3 states.
[2019-10-13 21:20:45,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:20:45,732 INFO L93 Difference]: Finished difference Result 744 states and 856 transitions.
[2019-10-13 21:20:45,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2019-10-13 21:20:45,733 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 92
[2019-10-13 21:20:45,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:20:45,737 INFO L225 Difference]: With dead ends: 744
[2019-10-13 21:20:45,738 INFO L226 Difference]: Without dead ends: 741
[2019-10-13 21:20:45,738 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 21:20:45,740 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 741 states.
[2019-10-13 21:20:45,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 741 to 619.
[2019-10-13 21:20:45,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 619 states.
[2019-10-13 21:20:45,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 619 states and 710 transitions.
[2019-10-13 21:20:45,778 INFO L78 Accepts]: Start accepts. Automaton has 619 states and 710 transitions. Word has length 92
[2019-10-13 21:20:45,778 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:20:45,779 INFO L462 AbstractCegarLoop]: Abstraction has 619 states and 710 transitions.
[2019-10-13 21:20:45,779 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 21:20:45,779 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 710 transitions.
[2019-10-13 21:20:45,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151
[2019-10-13 21:20:45,782 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:20:45,782 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:20:45,783 INFO L410 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:20:45,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:20:45,783 INFO L82 PathProgramCache]: Analyzing trace with hash 1546611492, now seen corresponding path program 1 times
[2019-10-13 21:20:45,783 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:20:45,784 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2036707807]
[2019-10-13 21:20:45,784 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:45,784 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:45,784 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:20:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:20:45,998 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.
[2019-10-13 21:20:45,998 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2036707807]
[2019-10-13 21:20:45,999 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1659499413]
[2019-10-13 21:20:45,999 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 21:20:46,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:20:46,202 INFO L256 TraceCheckSpWp]: Trace formula consists of 900 conjuncts, 9 conjunts are in the unsatisfiable core
[2019-10-13 21:20:46,216 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 21:20:46,421 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2019-10-13 21:20:46,421 INFO L321 TraceCheckSpWp]: Computing backward predicates...
[2019-10-13 21:20:47,096 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked.
[2019-10-13 21:20:47,097 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences.
[2019-10-13 21:20:47,097 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [13, 9] total 25
[2019-10-13 21:20:47,098 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340901888]
[2019-10-13 21:20:47,098 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states
[2019-10-13 21:20:47,098 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:20:47,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2019-10-13 21:20:47,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600
[2019-10-13 21:20:47,100 INFO L87 Difference]: Start difference. First operand 619 states and 710 transitions. Second operand 8 states.
[2019-10-13 21:20:47,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:20:47,556 INFO L93 Difference]: Finished difference Result 1156 states and 1334 transitions.
[2019-10-13 21:20:47,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2019-10-13 21:20:47,556 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 150
[2019-10-13 21:20:47,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:20:47,560 INFO L225 Difference]: With dead ends: 1156
[2019-10-13 21:20:47,560 INFO L226 Difference]: Without dead ends: 565
[2019-10-13 21:20:47,562 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 313 GetRequests, 285 SyntacticMatches, 5 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600
[2019-10-13 21:20:47,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 565 states.
[2019-10-13 21:20:47,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 565 to 536.
[2019-10-13 21:20:47,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 536 states.
[2019-10-13 21:20:47,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 536 states and 606 transitions.
[2019-10-13 21:20:47,594 INFO L78 Accepts]: Start accepts. Automaton has 536 states and 606 transitions. Word has length 150
[2019-10-13 21:20:47,594 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:20:47,595 INFO L462 AbstractCegarLoop]: Abstraction has 536 states and 606 transitions.
[2019-10-13 21:20:47,595 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states.
[2019-10-13 21:20:47,595 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 606 transitions.
[2019-10-13 21:20:47,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151
[2019-10-13 21:20:47,597 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:20:47,598 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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]
[2019-10-13 21:20:47,803 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 21:20:47,803 INFO L410 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:20:47,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:20:47,804 INFO L82 PathProgramCache]: Analyzing trace with hash 182941043, now seen corresponding path program 1 times
[2019-10-13 21:20:47,805 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:20:47,805 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878976875]
[2019-10-13 21:20:47,805 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:47,805 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:20:47,806 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:20:47,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:20:47,916 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.
[2019-10-13 21:20:47,917 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878976875]
[2019-10-13 21:20:47,917 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [210222573]
[2019-10-13 21:20:47,917 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 21:20:48,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:20:48,128 INFO L256 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 4 conjunts are in the unsatisfiable core
[2019-10-13 21:20:48,135 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2019-10-13 21:20:48,210 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2019-10-13 21:20:48,210 INFO L321 TraceCheckSpWp]: Computing backward predicates...
[2019-10-13 21:20:48,446 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked.
[2019-10-13 21:20:48,447 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences.
[2019-10-13 21:20:48,447 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 3] total 8
[2019-10-13 21:20:48,447 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787231960]
[2019-10-13 21:20:48,448 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 21:20:48,448 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:20:48,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 21:20:48,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2019-10-13 21:20:48,450 INFO L87 Difference]: Start difference. First operand 536 states and 606 transitions. Second operand 3 states.
[2019-10-13 21:20:48,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:20:48,538 INFO L93 Difference]: Finished difference Result 861 states and 983 transitions.
[2019-10-13 21:20:48,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2019-10-13 21:20:48,538 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 150
[2019-10-13 21:20:48,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:20:48,539 INFO L225 Difference]: With dead ends: 861
[2019-10-13 21:20:48,539 INFO L226 Difference]: Without dead ends: 0
[2019-10-13 21:20:48,541 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 308 GetRequests, 300 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2019-10-13 21:20:48,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2019-10-13 21:20:48,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2019-10-13 21:20:48,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2019-10-13 21:20:48,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2019-10-13 21:20:48,542 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 150
[2019-10-13 21:20:48,542 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:20:48,542 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2019-10-13 21:20:48,543 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 21:20:48,543 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2019-10-13 21:20:48,543 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2019-10-13 21:20:48,747 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2019-10-13 21:20:48,753 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2019-10-13 21:20:49,498 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 30
[2019-10-13 21:20:49,712 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 27
[2019-10-13 21:20:50,052 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 43
[2019-10-13 21:20:50,210 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 34
[2019-10-13 21:20:50,398 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 31
[2019-10-13 21:20:50,599 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 34
[2019-10-13 21:20:50,871 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 40
[2019-10-13 21:20:51,091 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 29
[2019-10-13 21:20:51,292 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 30
[2019-10-13 21:20:51,478 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 27
[2019-10-13 21:20:51,722 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 28
[2019-10-13 21:20:51,885 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 28
[2019-10-13 21:20:52,212 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 40
[2019-10-13 21:20:52,351 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 34
[2019-10-13 21:20:52,503 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 34
[2019-10-13 21:20:52,983 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 28
[2019-10-13 21:20:53,193 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 29
[2019-10-13 21:20:53,372 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 27
[2019-10-13 21:20:53,513 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 30
[2019-10-13 21:20:53,711 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 31
[2019-10-13 21:20:53,823 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 20
[2019-10-13 21:20:54,058 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 28
[2019-10-13 21:20:54,201 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 27
[2019-10-13 21:20:54,205 INFO L443 ceAbstractionStarter]: For program point L539(lines 516 540) no Hoare annotation was computed.
[2019-10-13 21:20:54,205 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 492 547) no Hoare annotation was computed.
[2019-10-13 21:20:54,205 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 527) no Hoare annotation was computed.
[2019-10-13 21:20:54,205 INFO L443 ceAbstractionStarter]: For program point L523-1(lines 523 527) no Hoare annotation was computed.
[2019-10-13 21:20:54,205 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 492 547) no Hoare annotation was computed.
[2019-10-13 21:20:54,205 INFO L443 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed.
[2019-10-13 21:20:54,206 INFO L443 ceAbstractionStarter]: For program point L517-2(lines 517 538) no Hoare annotation was computed.
[2019-10-13 21:20:54,206 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 492 547) no Hoare annotation was computed.
[2019-10-13 21:20:54,206 INFO L443 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed.
[2019-10-13 21:20:54,206 INFO L443 ceAbstractionStarter]: For program point L574-2(lines 574 599) no Hoare annotation was computed.
[2019-10-13 21:20:54,206 INFO L443 ceAbstractionStarter]: For program point L600(lines 573 601) no Hoare annotation was computed.
[2019-10-13 21:20:54,206 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 548 607) no Hoare annotation was computed.
[2019-10-13 21:20:54,206 INFO L443 ceAbstractionStarter]: For program point L593(line 593) no Hoare annotation was computed.
[2019-10-13 21:20:54,206 INFO L443 ceAbstractionStarter]: For program point L593-1(line 593) no Hoare annotation was computed.
[2019-10-13 21:20:54,206 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 548 607) no Hoare annotation was computed.
[2019-10-13 21:20:54,206 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 548 607) no Hoare annotation was computed.
[2019-10-13 21:20:54,206 INFO L443 ceAbstractionStarter]: For program point L580(lines 580 584) no Hoare annotation was computed.
[2019-10-13 21:20:54,206 INFO L443 ceAbstractionStarter]: For program point L580-1(lines 580 584) no Hoare annotation was computed.
[2019-10-13 21:20:54,207 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 924 930) the Hoare annotation is: true
[2019-10-13 21:20:54,207 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 924 930) no Hoare annotation was computed.
[2019-10-13 21:20:54,207 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 931 939) no Hoare annotation was computed.
[2019-10-13 21:20:54,207 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 931 939) the Hoare annotation is: true
[2019-10-13 21:20:54,207 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 931 939) no Hoare annotation was computed.
[2019-10-13 21:20:54,207 INFO L439 ceAbstractionStarter]: At program point L894(line 894) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:20:54,208 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 882 904) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:20:54,208 INFO L439 ceAbstractionStarter]: At program point L894-1(line 894) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:20:54,208 INFO L443 ceAbstractionStarter]: For program point L892(lines 892 899) no Hoare annotation was computed.
[2019-10-13 21:20:54,208 INFO L443 ceAbstractionStarter]: For program point L892-1(lines 892 899) no Hoare annotation was computed.
[2019-10-13 21:20:54,208 INFO L443 ceAbstractionStarter]: For program point L890(line 890) no Hoare annotation was computed.
[2019-10-13 21:20:54,208 INFO L439 ceAbstractionStarter]: At program point L889(line 889) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:20:54,209 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 882 904) no Hoare annotation was computed.
[2019-10-13 21:20:54,209 INFO L439 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:20:54,209 INFO L439 ceAbstractionStarter]: At program point L888-1(line 888) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:20:54,209 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 882 904) no Hoare annotation was computed.
[2019-10-13 21:20:54,209 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 837 860) no Hoare annotation was computed.
[2019-10-13 21:20:54,209 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 837 860) no Hoare annotation was computed.
[2019-10-13 21:20:54,210 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 837 860) no Hoare annotation was computed.
[2019-10-13 21:20:54,210 INFO L443 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed.
[2019-10-13 21:20:54,210 INFO L443 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed.
[2019-10-13 21:20:54,210 INFO L443 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed.
[2019-10-13 21:20:54,210 INFO L443 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed.
[2019-10-13 21:20:54,210 INFO L443 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed.
[2019-10-13 21:20:54,210 INFO L443 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed.
[2019-10-13 21:20:54,210 INFO L443 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed.
[2019-10-13 21:20:54,211 INFO L443 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed.
[2019-10-13 21:20:54,211 INFO L443 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed.
[2019-10-13 21:20:54,211 INFO L443 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed.
[2019-10-13 21:20:54,211 INFO L443 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed.
[2019-10-13 21:20:54,211 INFO L443 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed.
[2019-10-13 21:20:54,211 INFO L443 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed.
[2019-10-13 21:20:54,211 INFO L443 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed.
[2019-10-13 21:20:54,211 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 163 171) no Hoare annotation was computed.
[2019-10-13 21:20:54,211 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 163 171) the Hoare annotation is: true
[2019-10-13 21:20:54,211 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 163 171) no Hoare annotation was computed.
[2019-10-13 21:20:54,212 INFO L443 ceAbstractionStarter]: For program point L191(lines 191 199) no Hoare annotation was computed.
[2019-10-13 21:20:54,212 INFO L443 ceAbstractionStarter]: For program point L191-2(lines 191 199) no Hoare annotation was computed.
[2019-10-13 21:20:54,212 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 187) no Hoare annotation was computed.
[2019-10-13 21:20:54,212 INFO L443 ceAbstractionStarter]: For program point L179-2(lines 179 187) no Hoare annotation was computed.
[2019-10-13 21:20:54,212 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 172 207) no Hoare annotation was computed.
[2019-10-13 21:20:54,212 INFO L443 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed.
[2019-10-13 21:20:54,212 INFO L443 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed.
[2019-10-13 21:20:54,212 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 172 207) no Hoare annotation was computed.
[2019-10-13 21:20:54,212 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 172 207) no Hoare annotation was computed.
[2019-10-13 21:20:54,212 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 917 923) no Hoare annotation was computed.
[2019-10-13 21:20:54,212 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 917 923) the Hoare annotation is: true
[2019-10-13 21:20:54,212 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 446 491) no Hoare annotation was computed.
[2019-10-13 21:20:54,212 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 446 491) no Hoare annotation was computed.
[2019-10-13 21:20:54,213 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 446 491) no Hoare annotation was computed.
[2019-10-13 21:20:54,213 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 759 804) no Hoare annotation was computed.
[2019-10-13 21:20:54,213 INFO L443 ceAbstractionStarter]: For program point L779(lines 779 786) no Hoare annotation was computed.
[2019-10-13 21:20:54,213 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 759 804) no Hoare annotation was computed.
[2019-10-13 21:20:54,213 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 759 804) no Hoare annotation was computed.
[2019-10-13 21:20:54,213 INFO L443 ceAbstractionStarter]: For program point L773(lines 773 793) no Hoare annotation was computed.
[2019-10-13 21:20:54,213 INFO L443 ceAbstractionStarter]: For program point L773-1(lines 773 793) no Hoare annotation was computed.
[2019-10-13 21:20:54,213 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 868 878) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:20:54,213 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 868 878) no Hoare annotation was computed.
[2019-10-13 21:20:54,213 INFO L439 ceAbstractionStarter]: At program point L873(line 873) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:20:54,213 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 868 878) no Hoare annotation was computed.
[2019-10-13 21:20:54,214 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 152 162) the Hoare annotation is: true
[2019-10-13 21:20:54,214 INFO L446 ceAbstractionStarter]: At program point L157(line 157) the Hoare annotation is: true
[2019-10-13 21:20:54,214 INFO L443 ceAbstractionStarter]: For program point L157-1(line 157) no Hoare annotation was computed.
[2019-10-13 21:20:54,214 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 152 162) no Hoare annotation was computed.
[2019-10-13 21:20:54,214 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 152 162) no Hoare annotation was computed.
[2019-10-13 21:20:54,214 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 144 151) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 (or (not (<= 1 ~methaneLevelCritical~0)) .cse1) .cse2) (or .cse0 (or (not (= ~methaneLevelCritical~0 0)) .cse1) .cse2)))
[2019-10-13 21:20:54,214 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 144 151) no Hoare annotation was computed.
[2019-10-13 21:20:54,214 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 144 151) no Hoare annotation was computed.
[2019-10-13 21:20:54,214 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 416 429) no Hoare annotation was computed.
[2019-10-13 21:20:54,215 INFO L443 ceAbstractionStarter]: For program point L420(lines 420 426) no Hoare annotation was computed.
[2019-10-13 21:20:54,215 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 416 429) the Hoare annotation is: true
[2019-10-13 21:20:54,215 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 416 429) no Hoare annotation was computed.
[2019-10-13 21:20:54,215 INFO L443 ceAbstractionStarter]: For program point L130-1(lines 111 135) no Hoare annotation was computed.
[2019-10-13 21:20:54,215 INFO L439 ceAbstractionStarter]: At program point L125(line 125) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (or .cse1 .cse2)) (or .cse1 (or .cse3 .cse2) (not (= ~methAndRunningLastTime~0 0))) (or .cse3 .cse4 .cse2) (or .cse0 (or .cse4 .cse2) (= ~pumpRunning~0 |old(~pumpRunning~0)|))))
[2019-10-13 21:20:54,215 INFO L439 ceAbstractionStarter]: At program point L121(line 121) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (or .cse1 .cse2) (not (= ~methAndRunningLastTime~0 0))) (or .cse1 .cse3 .cse2) (or .cse4 (or .cse3 .cse2) .cse5) (or .cse4 (and (<= ~methaneLevelCritical~0 processEnvironment_~tmp~1) .cse5) (or .cse0 .cse2))))
[2019-10-13 21:20:54,215 INFO L443 ceAbstractionStarter]: For program point L119(lines 119 127) no Hoare annotation was computed.
[2019-10-13 21:20:54,215 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 111 135) no Hoare annotation was computed.
[2019-10-13 21:20:54,215 INFO L439 ceAbstractionStarter]: At program point L117(line 117) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (<= 1 ~systemActive~0))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 (or .cse1 .cse2) .cse3) (or .cse1 (or .cse4 .cse2) (not (= ~methAndRunningLastTime~0 0))) (or .cse4 .cse5 .cse2) (or .cse0 (or .cse5 .cse2) .cse3)))
[2019-10-13 21:20:54,216 INFO L443 ceAbstractionStarter]: For program point L117-1(line 117) no Hoare annotation was computed.
[2019-10-13 21:20:54,216 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 111 135) the Hoare annotation is: (let ((.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (<= 1 ~systemActive~0))) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or .cse4 (or .cse5 .cse3) .cse6) (or .cse5 .cse0 (or .cse1 .cse3) (not (= ~methAndRunningLastTime~0 0))) (or .cse4 (or .cse2 .cse3) .cse6)))
[2019-10-13 21:20:54,216 INFO L443 ceAbstractionStarter]: For program point L115(lines 115 132) no Hoare annotation was computed.
[2019-10-13 21:20:54,216 INFO L439 ceAbstractionStarter]: At program point L130(line 130) the Hoare annotation is: (let ((.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or .cse4 (or .cse5 .cse3)) (or .cse5 .cse0 (or .cse1 .cse3) (not (= ~methAndRunningLastTime~0 0))) (or .cse4 (or .cse2 .cse3))))
[2019-10-13 21:20:54,216 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 77 83) no Hoare annotation was computed.
[2019-10-13 21:20:54,216 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 77 83) the Hoare annotation is: true
[2019-10-13 21:20:54,216 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 231 294) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:20:54,216 INFO L439 ceAbstractionStarter]: At program point L287(lines 240 288) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:20:54,216 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 231 294) no Hoare annotation was computed.
[2019-10-13 21:20:54,217 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 281) no Hoare annotation was computed.
[2019-10-13 21:20:54,217 INFO L439 ceAbstractionStarter]: At program point L277-2(lines 271 282) the Hoare annotation is: (let ((.cse2 (<= 1 ~methaneLevelCritical~0)) (.cse4 (<= 1 ~pumpRunning~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse0 .cse1) .cse2 .cse3) (and .cse4 .cse0 .cse2) (and .cse4 .cse5 .cse0) (and (and .cse5 .cse0 .cse1) .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))))
[2019-10-13 21:20:54,217 INFO L443 ceAbstractionStarter]: For program point L242(lines 241 286) no Hoare annotation was computed.
[2019-10-13 21:20:54,217 INFO L443 ceAbstractionStarter]: For program point L271(lines 271 282) no Hoare annotation was computed.
[2019-10-13 21:20:54,217 INFO L439 ceAbstractionStarter]: At program point L263(line 263) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse5 (<= 1 ~methaneLevelCritical~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and (and .cse2 .cse4) .cse5 .cse3) (and .cse0 .cse2 .cse5) (and (and .cse1 .cse2 .cse4) .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))))
[2019-10-13 21:20:54,217 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 267) no Hoare annotation was computed.
[2019-10-13 21:20:54,217 INFO L443 ceAbstractionStarter]: For program point L261-1(lines 261 267) no Hoare annotation was computed.
[2019-10-13 21:20:54,217 INFO L439 ceAbstractionStarter]: At program point L253(line 253) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse5 (<= 1 ~methaneLevelCritical~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and (and .cse2 .cse4) .cse5 .cse3) (and .cse0 .cse2 .cse5) (and (and .cse1 .cse2 .cse4) .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))))
[2019-10-13 21:20:54,218 INFO L439 ceAbstractionStarter]: At program point L284(lines 241 286) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse5 (<= 1 ~methaneLevelCritical~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and (and .cse2 .cse4) .cse5 .cse3) (and .cse0 .cse2 .cse5) (and (and .cse1 .cse2 .cse4) .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))))
[2019-10-13 21:20:54,218 INFO L443 ceAbstractionStarter]: For program point L251(lines 251 257) no Hoare annotation was computed.
[2019-10-13 21:20:54,218 INFO L443 ceAbstractionStarter]: For program point L251-1(lines 251 257) no Hoare annotation was computed.
[2019-10-13 21:20:54,218 INFO L443 ceAbstractionStarter]: For program point L243(lines 243 247) no Hoare annotation was computed.
[2019-10-13 21:20:54,218 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 231 294) no Hoare annotation was computed.
[2019-10-13 21:20:54,218 INFO L443 ceAbstractionStarter]: For program point L733(lines 733 740) no Hoare annotation was computed.
[2019-10-13 21:20:54,218 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 713 758) no Hoare annotation was computed.
[2019-10-13 21:20:54,218 INFO L443 ceAbstractionStarter]: For program point L727(lines 727 747) no Hoare annotation was computed.
[2019-10-13 21:20:54,218 INFO L443 ceAbstractionStarter]: For program point L727-1(lines 727 747) no Hoare annotation was computed.
[2019-10-13 21:20:54,218 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 713 758) no Hoare annotation was computed.
[2019-10-13 21:20:54,218 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 713 758) no Hoare annotation was computed.
[2019-10-13 21:20:54,219 INFO L439 ceAbstractionStarter]: At program point L321(line 321) the Hoare annotation is: (let ((.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (= ~waterLevel~0 1) (not (= |old(~methAndRunningLastTime~0)| 0)) .cse2) (or .cse3 .cse4 .cse2) (or .cse1 (or .cse3 .cse2)) (or .cse0 (or .cse4 .cse2))))
[2019-10-13 21:20:54,219 INFO L443 ceAbstractionStarter]: For program point L319(lines 319 325) no Hoare annotation was computed.
[2019-10-13 21:20:54,219 INFO L443 ceAbstractionStarter]: For program point L318(lines 318 328) no Hoare annotation was computed.
[2019-10-13 21:20:54,219 INFO L439 ceAbstractionStarter]: At program point L316(line 316) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (= ~waterLevel~0 1)) (.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse6 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse7 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse4 (not .cse5) .cse6 .cse2) (or .cse7 .cse3 .cse5 .cse4 .cse6 .cse2) (or .cse7 (or .cse1 .cse2))))
[2019-10-13 21:20:54,219 INFO L443 ceAbstractionStarter]: For program point L316-1(line 316) no Hoare annotation was computed.
[2019-10-13 21:20:54,219 INFO L443 ceAbstractionStarter]: For program point L314(lines 314 331) no Hoare annotation was computed.
[2019-10-13 21:20:54,219 INFO L443 ceAbstractionStarter]: For program point L314-1(lines 306 334) no Hoare annotation was computed.
[2019-10-13 21:20:54,219 INFO L439 ceAbstractionStarter]: At program point L312(line 312) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 1))) (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not .cse6)) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse4 (not (<= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3 .cse4) (or .cse5 .cse0 .cse3 .cse1 .cse2 .cse4) (or (not (<= 1 ~pumpRunning~0)) .cse5 .cse6 .cse3 .cse2 .cse4))))
[2019-10-13 21:20:54,220 INFO L443 ceAbstractionStarter]: For program point L312-1(line 312) no Hoare annotation was computed.
[2019-10-13 21:20:54,220 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 306 334) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 1))) (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not .cse6)) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse4 (not (<= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3 .cse4) (or .cse5 .cse0 .cse3 .cse1 .cse2 .cse4) (or (not (<= 1 ~pumpRunning~0)) .cse5 .cse6 .cse3 .cse2 .cse4))))
[2019-10-13 21:20:54,220 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 306 334) no Hoare annotation was computed.
[2019-10-13 21:20:54,220 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 384 406) no Hoare annotation was computed.
[2019-10-13 21:20:54,220 INFO L443 ceAbstractionStarter]: For program point L392(lines 392 400) no Hoare annotation was computed.
[2019-10-13 21:20:54,220 INFO L443 ceAbstractionStarter]: For program point L392-2(lines 392 400) no Hoare annotation was computed.
[2019-10-13 21:20:54,220 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 384 406) no Hoare annotation was computed.
[2019-10-13 21:20:54,220 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 384 406) no Hoare annotation was computed.
[2019-10-13 21:20:54,220 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 298 305) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0)) (= 0 ~methAndRunningLastTime~0) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:20:54,220 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 298 305) no Hoare annotation was computed.
[2019-10-13 21:20:54,221 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 298 305) no Hoare annotation was computed.
[2019-10-13 21:20:54,221 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 610 712) no Hoare annotation was computed.
[2019-10-13 21:20:54,221 INFO L443 ceAbstractionStarter]: For program point L634(lines 634 638) no Hoare annotation was computed.
[2019-10-13 21:20:54,221 INFO L443 ceAbstractionStarter]: For program point L698(lines 698 709) no Hoare annotation was computed.
[2019-10-13 21:20:54,221 INFO L443 ceAbstractionStarter]: For program point L661(lines 661 665) no Hoare annotation was computed.
[2019-10-13 21:20:54,221 INFO L443 ceAbstractionStarter]: For program point L659-2(lines 659 679) no Hoare annotation was computed.
[2019-10-13 21:20:54,221 INFO L443 ceAbstractionStarter]: For program point L680(lines 658 681) no Hoare annotation was computed.
[2019-10-13 21:20:54,221 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 610 712) no Hoare annotation was computed.
[2019-10-13 21:20:54,221 INFO L443 ceAbstractionStarter]: For program point L639(lines 639 655) no Hoare annotation was computed.
[2019-10-13 21:20:54,221 INFO L443 ceAbstractionStarter]: For program point L699(lines 699 706) no Hoare annotation was computed.
[2019-10-13 21:20:54,221 INFO L443 ceAbstractionStarter]: For program point L660(lines 659 679) no Hoare annotation was computed.
[2019-10-13 21:20:54,221 INFO L443 ceAbstractionStarter]: For program point L691(line 691) no Hoare annotation was computed.
[2019-10-13 21:20:54,221 INFO L443 ceAbstractionStarter]: For program point L691-1(line 691) no Hoare annotation was computed.
[2019-10-13 21:20:54,222 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 610 712) no Hoare annotation was computed.
[2019-10-13 21:20:54,222 INFO L443 ceAbstractionStarter]: For program point L656(lines 656 697) no Hoare annotation was computed.
[2019-10-13 21:20:54,222 INFO L443 ceAbstractionStarter]: For program point L675(line 675) no Hoare annotation was computed.
[2019-10-13 21:20:54,222 INFO L443 ceAbstractionStarter]: For program point L675-1(line 675) no Hoare annotation was computed.
[2019-10-13 21:20:54,222 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 907 916) no Hoare annotation was computed.
[2019-10-13 21:20:54,222 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 907 916) no Hoare annotation was computed.
[2019-10-13 21:20:54,222 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 907 916) no Hoare annotation was computed.
[2019-10-13 21:20:54,222 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2019-10-13 21:20:54,223 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|)
[2019-10-13 21:20:54,223 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2019-10-13 21:20:54,223 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 136 143) no Hoare annotation was computed.
[2019-10-13 21:20:54,223 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 136 143) no Hoare annotation was computed.
[2019-10-13 21:20:54,223 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 136 143) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~waterLevel~0 1)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3)) (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) .cse1 .cse2 (not (= ~methAndRunningLastTime~0 0)) .cse3)))
[2019-10-13 21:20:54,223 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 208 226) no Hoare annotation was computed.
[2019-10-13 21:20:54,223 INFO L443 ceAbstractionStarter]: For program point L217(lines 217 221) no Hoare annotation was computed.
[2019-10-13 21:20:54,223 INFO L446 ceAbstractionStarter]: At program point L215(line 215) the Hoare annotation is: true
[2019-10-13 21:20:54,224 INFO L443 ceAbstractionStarter]: For program point L217-2(lines 217 221) no Hoare annotation was computed.
[2019-10-13 21:20:54,224 INFO L443 ceAbstractionStarter]: For program point L215-1(line 215) no Hoare annotation was computed.
[2019-10-13 21:20:54,224 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 208 226) the Hoare annotation is: true
[2019-10-13 21:20:54,224 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 208 226) no Hoare annotation was computed.
[2019-10-13 21:20:54,224 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 407 415) no Hoare annotation was computed.
[2019-10-13 21:20:54,224 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 407 415) no Hoare annotation was computed.
[2019-10-13 21:20:54,224 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 407 415) no Hoare annotation was computed.
[2019-10-13 21:20:54,224 INFO L443 ceAbstractionStarter]: For program point L367-1(lines 363 374) no Hoare annotation was computed.
[2019-10-13 21:20:54,224 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 363 374) the Hoare annotation is: (let ((.cse3 (= 0 ~methaneLevelCritical~0)) (.cse1 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse6 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse7 (<= 1 ~methaneLevelCritical~0)) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse2 (not (<= 1 ~systemActive~0))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (or .cse1 .cse2) .cse3 .cse4) (or .cse3 (or .cse5 .cse1 .cse2) .cse4) (or .cse0 (or .cse2 .cse6) .cse7) (or .cse6 .cse7 (or .cse5 .cse2) .cse4)))
[2019-10-13 21:20:54,225 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 363 374) no Hoare annotation was computed.
[2019-10-13 21:20:54,225 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed.
[2019-10-13 21:20:54,225 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed.
[2019-10-13 21:20:54,225 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed.
[2019-10-13 21:20:54,225 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 375 383) the Hoare annotation is: true
[2019-10-13 21:20:54,225 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 375 383) no Hoare annotation was computed.
[2019-10-13 21:20:54,225 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 375 383) no Hoare annotation was computed.
[2019-10-13 21:20:54,225 INFO L439 ceAbstractionStarter]: At program point L64(lines 64 70) the Hoare annotation is: (let ((.cse12 (= 1 ~waterLevel~0)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (let ((.cse8 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse10 (and .cse12 .cse4)) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (<= 1 ~pumpRunning~0)) (.cse3 (not .cse12)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (<= 1 ~systemActive~0))) (.cse7 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4) (or .cse5 .cse6) .cse7) (or .cse8 .cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or .cse9 .cse6)) (or .cse1 .cse5 .cse10 .cse11 .cse7 .cse6) (or .cse6 .cse8 .cse1 .cse0) (or .cse5 .cse11 .cse7 .cse9 .cse10 .cse6) (or .cse0 (and .cse2 .cse3) (or .cse5 .cse9 .cse6) .cse7))))
[2019-10-13 21:20:54,226 INFO L439 ceAbstractionStarter]: At program point L59(line 59) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or (or .cse0 .cse1 .cse2) .cse3) (or .cse4 (or .cse0 .cse2) .cse3) (or .cse2 .cse5 .cse4 .cse6) (or .cse5 .cse6 (or .cse1 .cse2))))
[2019-10-13 21:20:54,226 INFO L443 ceAbstractionStarter]: For program point L57(lines 56 75) no Hoare annotation was computed.
[2019-10-13 21:20:54,226 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 53 76) the Hoare annotation is: (let ((.cse7 (= 0 ~methAndRunningLastTime~0))) (let ((.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse2 (= 1 ~waterLevel~0)) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse10 (and (= ~pumpRunning~0 0) .cse7)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (<= 1 ~systemActive~0))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse5 .cse6 .cse0 .cse7 .cse4) (or .cse5 .cse6 .cse0 .cse8) (or .cse1 .cse3 .cse4 .cse9 .cse2 .cse5) (or .cse6 .cse8 (or .cse9 .cse5)) (or .cse10 (or .cse1 .cse9 .cse5) .cse4) (or .cse0 .cse10 (or .cse1 .cse5) .cse4))))
[2019-10-13 21:20:54,226 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 53 76) no Hoare annotation was computed.
[2019-10-13 21:20:54,226 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 53 76) no Hoare annotation was computed.
[2019-10-13 21:20:54,226 INFO L439 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (let ((.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse2 (= 1 ~waterLevel~0)) (.cse6 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse10 (= ~pumpRunning~0 0)) (.cse9 (= 0 ~methAndRunningLastTime~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (<= 1 ~systemActive~0))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse5 .cse6 .cse0 .cse7) (or .cse1 .cse3 .cse4 .cse8 (and .cse2 .cse9) .cse5) (or .cse10 (or .cse1 .cse8 .cse5) .cse4) (or .cse6 .cse7 (or .cse8 .cse5)) (or .cse0 (and .cse10 .cse9) (or .cse1 .cse5) .cse4)))
[2019-10-13 21:20:54,227 INFO L446 ceAbstractionStarter]: At program point L832(lines 807 836) the Hoare annotation is: true
[2019-10-13 21:20:54,227 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 807 836) no Hoare annotation was computed.
[2019-10-13 21:20:54,227 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 807 836) the Hoare annotation is: true
[2019-10-13 21:20:54,227 INFO L443 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed.
[2019-10-13 21:20:54,227 INFO L443 ceAbstractionStarter]: For program point L821(lines 821 825) no Hoare annotation was computed.
[2019-10-13 21:20:54,227 INFO L446 ceAbstractionStarter]: At program point L821-1(lines 821 825) the Hoare annotation is: true
[2019-10-13 21:20:54,227 INFO L443 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed.
[2019-10-13 21:20:54,227 INFO L446 ceAbstractionStarter]: At program point L817-2(lines 817 831) the Hoare annotation is: true
[2019-10-13 21:20:54,227 INFO L446 ceAbstractionStarter]: At program point L813(line 813) the Hoare annotation is: true
[2019-10-13 21:20:54,228 INFO L443 ceAbstractionStarter]: For program point L813-1(line 813) no Hoare annotation was computed.
[2019-10-13 21:20:54,228 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 339 350) the Hoare annotation is: true
[2019-10-13 21:20:54,228 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 339 350) no Hoare annotation was computed.
[2019-10-13 21:20:54,228 INFO L443 ceAbstractionStarter]: For program point L343-1(lines 339 350) no Hoare annotation was computed.
[2019-10-13 21:20:54,228 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 861 867) no Hoare annotation was computed.
[2019-10-13 21:20:54,228 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 861 867) the Hoare annotation is: true
[2019-10-13 21:20:54,228 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2019-10-13 21:20:54,228 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))
[2019-10-13 21:20:54,228 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2019-10-13 21:20:54,229 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2019-10-13 21:20:54,229 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 85 109) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 (or .cse1 .cse3) (not (= ~methAndRunningLastTime~0 0))) (or (not (<= 1 |old(~pumpRunning~0)|)) (or .cse2 .cse3) (= ~pumpRunning~0 |old(~pumpRunning~0)|))))
[2019-10-13 21:20:54,229 INFO L439 ceAbstractionStarter]: At program point L95(line 95) the Hoare annotation is: (let ((.cse0 (and (not (= 1 ~waterLevel~0)) (= ~pumpRunning~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 1 ~methaneLevelCritical~0)) (or .cse1 .cse2) (not (= ~methAndRunningLastTime~0 0))) (or .cse0 (or .cse1 .cse3 .cse2)) (or (not (<= 1 |old(~pumpRunning~0)|)) (or .cse3 .cse2))))
[2019-10-13 21:20:54,229 INFO L443 ceAbstractionStarter]: For program point L93(lines 93 101) no Hoare annotation was computed.
[2019-10-13 21:20:54,229 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 85 109) no Hoare annotation was computed.
[2019-10-13 21:20:54,229 INFO L439 ceAbstractionStarter]: At program point L91(line 91) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 (or .cse1 .cse3) (not (= ~methAndRunningLastTime~0 0))) (or (not (<= 1 |old(~pumpRunning~0)|)) (or .cse2 .cse3))))
[2019-10-13 21:20:54,230 INFO L443 ceAbstractionStarter]: For program point L91-1(line 91) no Hoare annotation was computed.
[2019-10-13 21:20:54,230 INFO L443 ceAbstractionStarter]: For program point L89(lines 89 106) no Hoare annotation was computed.
[2019-10-13 21:20:54,230 INFO L439 ceAbstractionStarter]: At program point L104(line 104) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (<= 1 ~systemActive~0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) (or .cse0 .cse1) (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse2 .cse1) (or (not (<= 1 |old(~pumpRunning~0)|)) (or .cse2 .cse1) (= ~pumpRunning~0 |old(~pumpRunning~0)|))))
[2019-10-13 21:20:54,230 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 85 109) no Hoare annotation was computed.
[2019-10-13 21:20:54,230 INFO L439 ceAbstractionStarter]: At program point L99(line 99) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= ~pumpRunning~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (<= 1 ~systemActive~0)))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or (not (<= 1 ~methaneLevelCritical~0)) (or .cse1 .cse3) .cse0 (not (= ~methAndRunningLastTime~0 0))) (or (not (<= 1 |old(~pumpRunning~0)|)) (or .cse2 .cse3))))
[2019-10-13 21:20:54,230 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 351 362) no Hoare annotation was computed.
[2019-10-13 21:20:54,231 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 351 362) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (= 1 ~waterLevel~0)) (.cse1 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (<= 1 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3 .cse4) (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse3 .cse1 .cse2 .cse4)))
[2019-10-13 21:20:54,231 INFO L443 ceAbstractionStarter]: For program point L355-1(lines 351 362) no Hoare annotation was computed.
[2019-10-13 21:20:54,231 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 431 438) no Hoare annotation was computed.
[2019-10-13 21:20:54,231 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 431 438) the Hoare annotation is: true
[2019-10-13 21:20:54,231 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 431 438) no Hoare annotation was computed.
[2019-10-13 21:20:54,231 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 435) no Hoare annotation was computed.
[2019-10-13 21:20:54,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:20:54 BoogieIcfgContainer
[2019-10-13 21:20:54,246 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2019-10-13 21:20:54,248 INFO L168 Benchmark]: Toolchain (without parser) took 14434.65 ms. Allocated memory was 137.4 MB in the beginning and 443.5 MB in the end (delta: 306.2 MB). Free memory was 100.9 MB in the beginning and 214.7 MB in the end (delta: -113.8 MB). Peak memory consumption was 276.1 MB. Max. memory is 7.1 GB.
[2019-10-13 21:20:54,249 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB.
[2019-10-13 21:20:54,250 INFO L168 Benchmark]: CACSL2BoogieTranslator took 619.49 ms. Allocated memory was 137.4 MB in the beginning and 202.4 MB in the end (delta: 65.0 MB). Free memory was 100.7 MB in the beginning and 170.0 MB in the end (delta: -69.3 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB.
[2019-10-13 21:20:54,251 INFO L168 Benchmark]: Boogie Preprocessor took 96.56 ms. Allocated memory is still 202.4 MB. Free memory was 170.0 MB in the beginning and 165.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB.
[2019-10-13 21:20:54,252 INFO L168 Benchmark]: RCFGBuilder took 1212.80 ms. Allocated memory was 202.4 MB in the beginning and 232.8 MB in the end (delta: 30.4 MB). Free memory was 165.4 MB in the beginning and 198.1 MB in the end (delta: -32.7 MB). Peak memory consumption was 85.3 MB. Max. memory is 7.1 GB.
[2019-10-13 21:20:54,252 INFO L168 Benchmark]: TraceAbstraction took 12500.66 ms. Allocated memory was 232.8 MB in the beginning and 443.5 MB in the end (delta: 210.8 MB). Free memory was 196.7 MB in the beginning and 214.7 MB in the end (delta: -18.1 MB). Peak memory consumption was 276.4 MB. Max. memory is 7.1 GB.
[2019-10-13 21:20:54,256 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.24 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 619.49 ms. Allocated memory was 137.4 MB in the beginning and 202.4 MB in the end (delta: 65.0 MB). Free memory was 100.7 MB in the beginning and 170.0 MB in the end (delta: -69.3 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 96.56 ms. Allocated memory is still 202.4 MB. Free memory was 170.0 MB in the beginning and 165.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1212.80 ms. Allocated memory was 202.4 MB in the beginning and 232.8 MB in the end (delta: 30.4 MB). Free memory was 165.4 MB in the beginning and 198.1 MB in the end (delta: -32.7 MB). Peak memory consumption was 85.3 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 12500.66 ms. Allocated memory was 232.8 MB in the beginning and 443.5 MB in the end (delta: 210.8 MB). Free memory was 196.7 MB in the beginning and 214.7 MB in the end (delta: -18.1 MB). Peak memory consumption was 276.4 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 435]: 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: 807]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 241]: Loop Invariant
Derived loop invariant: (((((((!(0 == \old(pumpRunning)) || (((1 <= pumpRunning && 0 == methaneLevelCritical) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || (((0 == splverifierCounter && pumpRunning == 0) && 1 <= methaneLevelCritical) && 0 == methAndRunningLastTime)) || ((1 <= pumpRunning && 0 == splverifierCounter) && 1 <= methaneLevelCritical)) || (((0 == methaneLevelCritical && 0 == splverifierCounter) && pumpRunning == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive)
- InvariantResult [Line: 817]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 240]: Loop Invariant
Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive)
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 39 procedures, 230 locations, 1 error locations. Result: SAFE, OverallTime: 12.3s, OverallIterations: 12, TraceHistogramMax: 3, AutomataDifference: 2.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.4s, HoareTripleCheckerStatistics: 1923 SDtfs, 925 SDslu, 3657 SDs, 0 SdLazy, 1082 SolverSat, 221 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 709 GetRequests, 633 SyntacticMatches, 7 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 97 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=619occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 473 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 1318 PreInvPairs, 1369 NumberOfFragments, 2300 HoareAnnotationTreeSize, 1318 FomulaSimplifications, 4680 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 59 FomulaSimplificationsInter, 7514 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 1354 NumberOfCodeBlocks, 1354 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1638 ConstructedInterpolants, 0 QuantifiedInterpolants, 306572 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1804 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 16 InterpolantComputations, 12 PerfectInterpolantSequences, 269/285 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...