/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks NOT_INCREMENTALLY -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product16.cil.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-d623d84
[2020-07-21 10:37:28,309 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-07-21 10:37:28,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 10:37:28,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 10:37:28,331 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 10:37:28,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-07-21 10:37:28,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-07-21 10:37:28,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-07-21 10:37:28,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-21 10:37:28,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-07-21 10:37:28,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-07-21 10:37:28,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-07-21 10:37:28,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 10:37:28,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-21 10:37:28,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-21 10:37:28,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 10:37:28,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 10:37:28,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 10:37:28,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 10:37:28,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 10:37:28,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 10:37:28,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 10:37:28,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 10:37:28,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 10:37:28,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 10:37:28,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-07-21 10:37:28,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-07-21 10:37:28,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-07-21 10:37:28,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-07-21 10:37:28,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-07-21 10:37:28,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-07-21 10:37:28,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-07-21 10:37:28,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-07-21 10:37:28,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-07-21 10:37:28,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-07-21 10:37:28,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-21 10:37:28,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-07-21 10:37:28,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-07-21 10:37:28,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-07-21 10:37:28,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-07-21 10:37:28,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-07-21 10:37:28,387 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-07-21 10:37:28,401 INFO L113 SettingsManager]: Loading preferences was successful
[2020-07-21 10:37:28,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 10:37:28,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 10:37:28,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-07-21 10:37:28,403 INFO L138 SettingsManager]: * Use SBE=true
[2020-07-21 10:37:28,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 10:37:28,403 INFO L138 SettingsManager]: * sizeof long=4
[2020-07-21 10:37:28,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-07-21 10:37:28,403 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-07-21 10:37:28,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-07-21 10:37:28,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 10:37:28,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 10:37:28,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 10:37:28,404 INFO L138 SettingsManager]: * sizeof long double=12
[2020-07-21 10:37:28,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-07-21 10:37:28,405 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-07-21 10:37:28,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-07-21 10:37:28,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 10:37:28,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-07-21 10:37:28,406 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-07-21 10:37:28,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-07-21 10:37:28,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 10:37:28,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 10:37:28,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 10:37:28,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 10:37:28,407 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-07-21 10:37:28,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:37:28,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 10:37:28,407 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-07-21 10:37:28,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> NOT_INCREMENTALLY
[2020-07-21 10:37:28,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 10:37:28,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 10:37:28,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 10:37:28,707 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-07-21 10:37:28,708 INFO L275 PluginConnector]: CDTParser initialized
[2020-07-21 10:37:28,708 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product16.cil.c
[2020-07-21 10:37:28,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1abf1f602/6115db1fdeeb4dce87fe2abe9bb3a4c9/FLAG5338c6dd7
[2020-07-21 10:37:29,286 INFO L306 CDTParser]: Found 1 translation units.
[2020-07-21 10:37:29,290 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product16.cil.c
[2020-07-21 10:37:29,317 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1abf1f602/6115db1fdeeb4dce87fe2abe9bb3a4c9/FLAG5338c6dd7
[2020-07-21 10:37:29,577 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1abf1f602/6115db1fdeeb4dce87fe2abe9bb3a4c9
[2020-07-21 10:37:29,586 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 10:37:29,588 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 10:37:29,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 10:37:29,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 10:37:29,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 10:37:29,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:37:29" (1/1) ...
[2020-07-21 10:37:29,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425556cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:37:29, skipping insertion in model container
[2020-07-21 10:37:29,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 10:37:29" (1/1) ...
[2020-07-21 10:37:29,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-07-21 10:37:29,670 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-07-21 10:37:30,038 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:37:30,052 INFO L203 MainTranslator]: Completed pre-run
[2020-07-21 10:37:30,247 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-07-21 10:37:30,278 INFO L208 MainTranslator]: Completed translation
[2020-07-21 10:37:30,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:37:30 WrapperNode
[2020-07-21 10:37:30,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 10:37:30,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-07-21 10:37:30,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-07-21 10:37:30,280 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-07-21 10:37:30,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:37:30" (1/1) ...
[2020-07-21 10:37:30,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:37:30" (1/1) ...
[2020-07-21 10:37:30,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:37:30" (1/1) ...
[2020-07-21 10:37:30,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:37:30" (1/1) ...
[2020-07-21 10:37:30,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:37:30" (1/1) ...
[2020-07-21 10:37:30,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:37:30" (1/1) ...
[2020-07-21 10:37:30,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:37:30" (1/1) ...
[2020-07-21 10:37:30,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-07-21 10:37:30,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-07-21 10:37:30,365 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-07-21 10:37:30,365 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-07-21 10:37:30,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:37:30" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 10:37:30,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-07-21 10:37:30,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-07-21 10:37:30,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:37:30,421 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2020-07-21 10:37:30,421 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2020-07-21 10:37:30,421 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-07-21 10:37:30,421 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2020-07-21 10:37:30,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-07-21 10:37:30,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-07-21 10:37:30,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:37:30,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-07-21 10:37:30,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-07-21 10:37:30,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-07-21 10:37:30,422 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-07-21 10:37:30,422 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2020-07-21 10:37:30,423 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-07-21 10:37:30,423 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-07-21 10:37:30,423 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-07-21 10:37:30,423 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-07-21 10:37:30,423 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2020-07-21 10:37:30,423 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2020-07-21 10:37:30,424 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2020-07-21 10:37:30,424 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2020-07-21 10:37:30,424 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-07-21 10:37:30,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-07-21 10:37:30,424 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2020-07-21 10:37:30,424 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2020-07-21 10:37:30,424 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-07-21 10:37:30,425 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base
[2020-07-21 10:37:30,425 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2020-07-21 10:37:30,425 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-07-21 10:37:30,425 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-07-21 10:37:30,425 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-07-21 10:37:30,425 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2020-07-21 10:37:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem
[2020-07-21 10:37:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem
[2020-07-21 10:37:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1
[2020-07-21 10:37:30,426 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2020-07-21 10:37:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-07-21 10:37:30,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-07-21 10:37:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2020-07-21 10:37:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2020-07-21 10:37:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2020-07-21 10:37:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2020-07-21 10:37:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2020-07-21 10:37:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-07-21 10:37:30,427 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2020-07-21 10:37:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2020-07-21 10:37:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-07-21 10:37:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-07-21 10:37:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-07-21 10:37:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-07-21 10:37:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-07-21 10:37:30,428 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-07-21 10:37:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-07-21 10:37:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-07-21 10:37:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-07-21 10:37:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-07-21 10:37:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-07-21 10:37:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-07-21 10:37:30,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-07-21 10:37:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-07-21 10:37:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-07-21 10:37:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2020-07-21 10:37:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-07-21 10:37:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-07-21 10:37:30,430 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-07-21 10:37:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-07-21 10:37:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2020-07-21 10:37:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2020-07-21 10:37:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2020-07-21 10:37:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2020-07-21 10:37:30,431 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2020-07-21 10:37:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2020-07-21 10:37:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2020-07-21 10:37:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-07-21 10:37:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-07-21 10:37:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2020-07-21 10:37:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-07-21 10:37:30,432 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-07-21 10:37:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem
[2020-07-21 10:37:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem
[2020-07-21 10:37:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1
[2020-07-21 10:37:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-07-21 10:37:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2020-07-21 10:37:30,433 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-07-21 10:37:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base
[2020-07-21 10:37:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-07-21 10:37:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-07-21 10:37:30,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-07-21 10:37:31,484 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-07-21 10:37:31,484 INFO L295 CfgBuilder]: Removed 5 assume(true) statements.
[2020-07-21 10:37:31,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:37:31 BoogieIcfgContainer
[2020-07-21 10:37:31,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-07-21 10:37:31,491 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-07-21 10:37:31,491 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-07-21 10:37:31,494 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-07-21 10:37:31,494 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.07 10:37:29" (1/3) ...
[2020-07-21 10:37:31,495 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5567d5be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:37:31, skipping insertion in model container
[2020-07-21 10:37:31,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 10:37:30" (2/3) ...
[2020-07-21 10:37:31,496 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5567d5be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.07 10:37:31, skipping insertion in model container
[2020-07-21 10:37:31,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.07 10:37:31" (3/3) ...
[2020-07-21 10:37:31,498 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product16.cil.c
[2020-07-21 10:37:31,509 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBPonlyIfFpWasNotPerfect Determinization: PREDICATE_ABSTRACTION
[2020-07-21 10:37:31,517 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-07-21 10:37:31,531 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-07-21 10:37:31,556 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-07-21 10:37:31,557 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-07-21 10:37:31,557 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBPonlyIfFpWasNotPerfect
[2020-07-21 10:37:31,557 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-07-21 10:37:31,558 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-07-21 10:37:31,558 INFO L380 AbstractCegarLoop]: Difference is false
[2020-07-21 10:37:31,558 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-07-21 10:37:31,558 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-07-21 10:37:31,582 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states.
[2020-07-21 10:37:31,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2020-07-21 10:37:31,591 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:37:31,593 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:37:31,593 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:37:31,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:37:31,600 INFO L82 PathProgramCache]: Analyzing trace with hash -1532249009, now seen corresponding path program 1 times
[2020-07-21 10:37:31,609 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:37:31,609 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1741046250]
[2020-07-21 10:37:31,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:37:31,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:37:31,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 1 conjunts are in the unsatisfiable core
[2020-07-21 10:37:31,870 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:37:31,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:37:31,902 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:37:31,903 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1741046250]
[2020-07-21 10:37:31,905 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:37:31,905 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-07-21 10:37:31,906 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056313805]
[2020-07-21 10:37:31,912 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states
[2020-07-21 10:37:31,912 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:37:31,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2020-07-21 10:37:31,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 10:37:31,930 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 2 states.
[2020-07-21 10:37:31,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:37:31,971 INFO L93 Difference]: Finished difference Result 224 states and 277 transitions.
[2020-07-21 10:37:31,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2020-07-21 10:37:31,973 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46
[2020-07-21 10:37:31,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:37:31,987 INFO L225 Difference]: With dead ends: 224
[2020-07-21 10:37:31,987 INFO L226 Difference]: Without dead ends: 112
[2020-07-21 10:37:31,992 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2020-07-21 10:37:32,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states.
[2020-07-21 10:37:32,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112.
[2020-07-21 10:37:32,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states.
[2020-07-21 10:37:32,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 130 transitions.
[2020-07-21 10:37:32,049 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 130 transitions. Word has length 46
[2020-07-21 10:37:32,049 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:37:32,050 INFO L479 AbstractCegarLoop]: Abstraction has 112 states and 130 transitions.
[2020-07-21 10:37:32,050 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2020-07-21 10:37:32,050 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 130 transitions.
[2020-07-21 10:37:32,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2020-07-21 10:37:32,054 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:37:32,054 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:37:32,267 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:37:32,268 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:37:32,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:37:32,268 INFO L82 PathProgramCache]: Analyzing trace with hash -1264772962, now seen corresponding path program 1 times
[2020-07-21 10:37:32,269 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:37:32,269 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [210768079]
[2020-07-21 10:37:32,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:37:32,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:37:32,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 650 conjuncts, 2 conjunts are in the unsatisfiable core
[2020-07-21 10:37:32,504 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:37:32,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:37:32,557 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:37:32,557 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [210768079]
[2020-07-21 10:37:32,558 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:37:32,558 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:37:32,558 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1903032452]
[2020-07-21 10:37:32,563 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:37:32,563 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:37:32,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:37:32,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:37:32,565 INFO L87 Difference]: Start difference. First operand 112 states and 130 transitions. Second operand 3 states.
[2020-07-21 10:37:32,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:37:32,603 INFO L93 Difference]: Finished difference Result 163 states and 187 transitions.
[2020-07-21 10:37:32,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-21 10:37:32,606 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47
[2020-07-21 10:37:32,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:37:32,628 INFO L225 Difference]: With dead ends: 163
[2020-07-21 10:37:32,628 INFO L226 Difference]: Without dead ends: 103
[2020-07-21 10:37:32,632 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:37:32,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states.
[2020-07-21 10:37:32,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103.
[2020-07-21 10:37:32,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states.
[2020-07-21 10:37:32,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 118 transitions.
[2020-07-21 10:37:32,660 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 118 transitions. Word has length 47
[2020-07-21 10:37:32,660 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:37:32,661 INFO L479 AbstractCegarLoop]: Abstraction has 103 states and 118 transitions.
[2020-07-21 10:37:32,661 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:37:32,661 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 118 transitions.
[2020-07-21 10:37:32,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2020-07-21 10:37:32,666 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:37:32,666 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:37:32,881 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:37:32,882 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:37:32,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:37:32,882 INFO L82 PathProgramCache]: Analyzing trace with hash 1057002583, now seen corresponding path program 1 times
[2020-07-21 10:37:32,883 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:37:32,883 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2129418396]
[2020-07-21 10:37:32,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:37:33,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:37:33,106 INFO L263 TraceCheckSpWp]: Trace formula consists of 664 conjuncts, 8 conjunts are in the unsatisfiable core
[2020-07-21 10:37:33,116 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:37:33,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:37:33,147 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:37:33,148 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2129418396]
[2020-07-21 10:37:33,148 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:37:33,148 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-07-21 10:37:33,149 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709171384]
[2020-07-21 10:37:33,149 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-07-21 10:37:33,150 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:37:33,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-07-21 10:37:33,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:37:33,152 INFO L87 Difference]: Start difference. First operand 103 states and 118 transitions. Second operand 3 states.
[2020-07-21 10:37:33,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:37:33,212 INFO L93 Difference]: Finished difference Result 257 states and 305 transitions.
[2020-07-21 10:37:33,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-21 10:37:33,213 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52
[2020-07-21 10:37:33,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:37:33,217 INFO L225 Difference]: With dead ends: 257
[2020-07-21 10:37:33,217 INFO L226 Difference]: Without dead ends: 178
[2020-07-21 10:37:33,218 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-07-21 10:37:33,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states.
[2020-07-21 10:37:33,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 172.
[2020-07-21 10:37:33,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states.
[2020-07-21 10:37:33,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 203 transitions.
[2020-07-21 10:37:33,242 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 203 transitions. Word has length 52
[2020-07-21 10:37:33,242 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:37:33,242 INFO L479 AbstractCegarLoop]: Abstraction has 172 states and 203 transitions.
[2020-07-21 10:37:33,242 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-07-21 10:37:33,243 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 203 transitions.
[2020-07-21 10:37:33,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2020-07-21 10:37:33,245 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:37:33,245 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:37:33,459 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:37:33,460 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:37:33,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:37:33,461 INFO L82 PathProgramCache]: Analyzing trace with hash -1843591259, now seen corresponding path program 1 times
[2020-07-21 10:37:33,461 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:37:33,462 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [378893924]
[2020-07-21 10:37:33,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:37:33,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:37:33,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 678 conjuncts, 14 conjunts are in the unsatisfiable core
[2020-07-21 10:37:33,644 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:37:33,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:37:33,697 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:37:33,697 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [378893924]
[2020-07-21 10:37:33,698 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:37:33,698 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-21 10:37:33,698 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980848152]
[2020-07-21 10:37:33,699 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-21 10:37:33,699 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:37:33,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-21 10:37:33,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-21 10:37:33,700 INFO L87 Difference]: Start difference. First operand 172 states and 203 transitions. Second operand 6 states.
[2020-07-21 10:37:33,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:37:33,930 INFO L93 Difference]: Finished difference Result 449 states and 553 transitions.
[2020-07-21 10:37:33,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2020-07-21 10:37:33,931 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57
[2020-07-21 10:37:33,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:37:33,935 INFO L225 Difference]: With dead ends: 449
[2020-07-21 10:37:33,935 INFO L226 Difference]: Without dead ends: 301
[2020-07-21 10:37:33,937 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56
[2020-07-21 10:37:33,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states.
[2020-07-21 10:37:33,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 301.
[2020-07-21 10:37:33,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 301 states.
[2020-07-21 10:37:33,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 364 transitions.
[2020-07-21 10:37:33,967 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 364 transitions. Word has length 57
[2020-07-21 10:37:33,968 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:37:33,968 INFO L479 AbstractCegarLoop]: Abstraction has 301 states and 364 transitions.
[2020-07-21 10:37:33,968 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-21 10:37:33,968 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 364 transitions.
[2020-07-21 10:37:33,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62
[2020-07-21 10:37:33,971 INFO L414 BasicCegarLoop]: Found error trace
[2020-07-21 10:37:33,971 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-07-21 10:37:34,184 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:37:34,185 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-07-21 10:37:34,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-07-21 10:37:34,185 INFO L82 PathProgramCache]: Analyzing trace with hash -1600095125, now seen corresponding path program 1 times
[2020-07-21 10:37:34,186 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-07-21 10:37:34,186 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1131525629]
[2020-07-21 10:37:34,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:37:34,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-07-21 10:37:34,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 687 conjuncts, 15 conjunts are in the unsatisfiable core
[2020-07-21 10:37:34,383 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2020-07-21 10:37:34,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-07-21 10:37:34,439 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2020-07-21 10:37:34,439 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1131525629]
[2020-07-21 10:37:34,439 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-07-21 10:37:34,440 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-07-21 10:37:34,440 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [767082615]
[2020-07-21 10:37:34,441 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-07-21 10:37:34,442 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-07-21 10:37:34,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-07-21 10:37:34,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-21 10:37:34,442 INFO L87 Difference]: Start difference. First operand 301 states and 364 transitions. Second operand 6 states.
[2020-07-21 10:37:34,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-07-21 10:37:34,599 INFO L93 Difference]: Finished difference Result 392 states and 483 transitions.
[2020-07-21 10:37:34,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2020-07-21 10:37:34,601 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61
[2020-07-21 10:37:34,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-07-21 10:37:34,602 INFO L225 Difference]: With dead ends: 392
[2020-07-21 10:37:34,602 INFO L226 Difference]: Without dead ends: 0
[2020-07-21 10:37:34,605 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 56 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2020-07-21 10:37:34,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-07-21 10:37:34,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-07-21 10:37:34,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-07-21 10:37:34,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-07-21 10:37:34,606 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61
[2020-07-21 10:37:34,606 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-07-21 10:37:34,606 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-07-21 10:37:34,607 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-07-21 10:37:34,607 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-07-21 10:37:34,607 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-07-21 10:37:34,812 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 10:37:34,815 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-07-21 10:37:35,824 INFO L268 CegarLoopResult]: For program point L161(lines 161 165) no Hoare annotation was computed.
[2020-07-21 10:37:35,824 INFO L268 CegarLoopResult]: For program point L161-1(lines 161 165) no Hoare annotation was computed.
[2020-07-21 10:37:35,825 INFO L268 CegarLoopResult]: For program point L156(line 156) no Hoare annotation was computed.
[2020-07-21 10:37:35,825 INFO L268 CegarLoopResult]: For program point L155-2(lines 155 176) no Hoare annotation was computed.
[2020-07-21 10:37:35,825 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 130 185) no Hoare annotation was computed.
[2020-07-21 10:37:35,825 INFO L268 CegarLoopResult]: For program point L177(lines 154 178) no Hoare annotation was computed.
[2020-07-21 10:37:35,825 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 130 185) no Hoare annotation was computed.
[2020-07-21 10:37:35,826 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 130 185) no Hoare annotation was computed.
[2020-07-21 10:37:35,826 INFO L268 CegarLoopResult]: For program point L218(lines 218 222) no Hoare annotation was computed.
[2020-07-21 10:37:35,826 INFO L268 CegarLoopResult]: For program point L218-1(lines 218 222) no Hoare annotation was computed.
[2020-07-21 10:37:35,826 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 186 245) no Hoare annotation was computed.
[2020-07-21 10:37:35,826 INFO L268 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed.
[2020-07-21 10:37:35,826 INFO L268 CegarLoopResult]: For program point L212-2(lines 212 237) no Hoare annotation was computed.
[2020-07-21 10:37:35,826 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 186 245) no Hoare annotation was computed.
[2020-07-21 10:37:35,827 INFO L268 CegarLoopResult]: For program point L238(lines 211 239) no Hoare annotation was computed.
[2020-07-21 10:37:35,827 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 186 245) no Hoare annotation was computed.
[2020-07-21 10:37:35,827 INFO L268 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed.
[2020-07-21 10:37:35,827 INFO L268 CegarLoopResult]: For program point L231-1(line 231) no Hoare annotation was computed.
[2020-07-21 10:37:35,827 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true
[2020-07-21 10:37:35,827 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed.
[2020-07-21 10:37:35,828 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed.
[2020-07-21 10:37:35,828 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true
[2020-07-21 10:37:35,828 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed.
[2020-07-21 10:37:35,828 INFO L264 CegarLoopResult]: At program point L831(line 831) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)))
[2020-07-21 10:37:35,828 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 817 841) the Hoare annotation is: true
[2020-07-21 10:37:35,828 INFO L268 CegarLoopResult]: For program point L829(lines 829 835) no Hoare annotation was computed.
[2020-07-21 10:37:35,829 INFO L264 CegarLoopResult]: At program point L827(line 827) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 0 ~pumpRunning~0)))
[2020-07-21 10:37:35,829 INFO L268 CegarLoopResult]: For program point L827-1(line 827) no Hoare annotation was computed.
[2020-07-21 10:37:35,829 INFO L268 CegarLoopResult]: For program point L825(lines 825 838) no Hoare annotation was computed.
[2020-07-21 10:37:35,829 INFO L268 CegarLoopResult]: For program point L825-1(lines 817 841) no Hoare annotation was computed.
[2020-07-21 10:37:35,829 INFO L271 CegarLoopResult]: At program point L823(line 823) the Hoare annotation is: true
[2020-07-21 10:37:35,829 INFO L268 CegarLoopResult]: For program point L823-1(line 823) no Hoare annotation was computed.
[2020-07-21 10:37:35,830 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 817 841) no Hoare annotation was computed.
[2020-07-21 10:37:35,830 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 605 627) the Hoare annotation is: (or (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:37:35,830 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 605 627) no Hoare annotation was computed.
[2020-07-21 10:37:35,830 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 605 627) no Hoare annotation was computed.
[2020-07-21 10:37:35,830 INFO L264 CegarLoopResult]: At program point L617(line 617) the Hoare annotation is: (or (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:37:35,830 INFO L264 CegarLoopResult]: At program point L617-1(line 617) the Hoare annotation is: (or (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:37:35,831 INFO L268 CegarLoopResult]: For program point L615(lines 615 622) no Hoare annotation was computed.
[2020-07-21 10:37:35,831 INFO L268 CegarLoopResult]: For program point L615-1(lines 615 622) no Hoare annotation was computed.
[2020-07-21 10:37:35,831 INFO L268 CegarLoopResult]: For program point L613(line 613) no Hoare annotation was computed.
[2020-07-21 10:37:35,831 INFO L264 CegarLoopResult]: At program point L612(line 612) the Hoare annotation is: (or (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:37:35,831 INFO L264 CegarLoopResult]: At program point L611(line 611) the Hoare annotation is: (or (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:37:35,832 INFO L264 CegarLoopResult]: At program point L611-1(line 611) the Hoare annotation is: (or (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:37:35,832 INFO L268 CegarLoopResult]: For program point L577(line 577) no Hoare annotation was computed.
[2020-07-21 10:37:35,832 INFO L268 CegarLoopResult]: For program point L576(line 576) no Hoare annotation was computed.
[2020-07-21 10:37:35,832 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 563 586) no Hoare annotation was computed.
[2020-07-21 10:37:35,832 INFO L268 CegarLoopResult]: For program point L575(line 575) no Hoare annotation was computed.
[2020-07-21 10:37:35,832 INFO L268 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed.
[2020-07-21 10:37:35,832 INFO L268 CegarLoopResult]: For program point L573(line 573) no Hoare annotation was computed.
[2020-07-21 10:37:35,833 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 563 586) no Hoare annotation was computed.
[2020-07-21 10:37:35,833 INFO L268 CegarLoopResult]: For program point L572(line 572) no Hoare annotation was computed.
[2020-07-21 10:37:35,833 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 563 586) no Hoare annotation was computed.
[2020-07-21 10:37:35,833 INFO L268 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed.
[2020-07-21 10:37:35,833 INFO L268 CegarLoopResult]: For program point L570(line 570) no Hoare annotation was computed.
[2020-07-21 10:37:35,833 INFO L268 CegarLoopResult]: For program point L569(line 569) no Hoare annotation was computed.
[2020-07-21 10:37:35,833 INFO L268 CegarLoopResult]: For program point L568(line 568) no Hoare annotation was computed.
[2020-07-21 10:37:35,834 INFO L268 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed.
[2020-07-21 10:37:35,834 INFO L268 CegarLoopResult]: For program point L580(line 580) no Hoare annotation was computed.
[2020-07-21 10:37:35,834 INFO L268 CegarLoopResult]: For program point L579(line 579) no Hoare annotation was computed.
[2020-07-21 10:37:35,834 INFO L268 CegarLoopResult]: For program point L578(line 578) no Hoare annotation was computed.
[2020-07-21 10:37:35,834 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 671 677) no Hoare annotation was computed.
[2020-07-21 10:37:35,834 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 671 677) the Hoare annotation is: true
[2020-07-21 10:37:35,834 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 793 807) no Hoare annotation was computed.
[2020-07-21 10:37:35,835 INFO L264 CegarLoopResult]: At program point L799(line 799) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-21 10:37:35,835 INFO L268 CegarLoopResult]: For program point L797(lines 797 803) no Hoare annotation was computed.
[2020-07-21 10:37:35,835 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 793 807) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~waterLevel~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (<= 1 ~systemActive~0) (not (<= 1 |old(~systemActive~0)|))) (or .cse0 .cse1 (= 0 ~pumpRunning~0))))
[2020-07-21 10:37:35,835 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 793 807) no Hoare annotation was computed.
[2020-07-21 10:37:35,835 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 704 711) no Hoare annotation was computed.
[2020-07-21 10:37:35,835 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 704 711) no Hoare annotation was computed.
[2020-07-21 10:37:35,836 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 704 711) no Hoare annotation was computed.
[2020-07-21 10:37:35,836 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 748 756) no Hoare annotation was computed.
[2020-07-21 10:37:35,836 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 748 756) the Hoare annotation is: true
[2020-07-21 10:37:35,836 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 748 756) no Hoare annotation was computed.
[2020-07-21 10:37:35,839 INFO L268 CegarLoopResult]: For program point L764(lines 764 772) no Hoare annotation was computed.
[2020-07-21 10:37:35,839 INFO L268 CegarLoopResult]: For program point L764-2(lines 764 772) no Hoare annotation was computed.
[2020-07-21 10:37:35,839 INFO L268 CegarLoopResult]: For program point L787(line 787) no Hoare annotation was computed.
[2020-07-21 10:37:35,839 INFO L268 CegarLoopResult]: For program point L787-1(line 787) no Hoare annotation was computed.
[2020-07-21 10:37:35,840 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 757 792) no Hoare annotation was computed.
[2020-07-21 10:37:35,840 INFO L268 CegarLoopResult]: For program point L776(lines 776 784) no Hoare annotation was computed.
[2020-07-21 10:37:35,840 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 757 792) no Hoare annotation was computed.
[2020-07-21 10:37:35,840 INFO L268 CegarLoopResult]: For program point L776-2(lines 776 784) no Hoare annotation was computed.
[2020-07-21 10:37:35,840 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 757 792) no Hoare annotation was computed.
[2020-07-21 10:37:35,840 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed.
[2020-07-21 10:37:35,840 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true
[2020-07-21 10:37:35,841 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 84 129) no Hoare annotation was computed.
[2020-07-21 10:37:35,841 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 84 129) no Hoare annotation was computed.
[2020-07-21 10:37:35,841 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 84 129) no Hoare annotation was computed.
[2020-07-21 10:37:35,841 INFO L268 CegarLoopResult]: For program point L417(lines 417 424) no Hoare annotation was computed.
[2020-07-21 10:37:35,841 INFO L268 CegarLoopResult]: For program point L411(lines 411 431) no Hoare annotation was computed.
[2020-07-21 10:37:35,841 INFO L268 CegarLoopResult]: For program point L411-1(lines 411 431) no Hoare annotation was computed.
[2020-07-21 10:37:35,841 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 397 442) no Hoare annotation was computed.
[2020-07-21 10:37:35,842 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 397 442) no Hoare annotation was computed.
[2020-07-21 10:37:35,842 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 397 442) no Hoare annotation was computed.
[2020-07-21 10:37:35,842 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 595 604) the Hoare annotation is: (or (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:37:35,842 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 595 604) no Hoare annotation was computed.
[2020-07-21 10:37:35,842 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 595 604) no Hoare annotation was computed.
[2020-07-21 10:37:35,842 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 737 747) the Hoare annotation is: true
[2020-07-21 10:37:35,843 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 737 747) no Hoare annotation was computed.
[2020-07-21 10:37:35,843 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 737 747) no Hoare annotation was computed.
[2020-07-21 10:37:35,843 INFO L271 CegarLoopResult]: At program point L742(line 742) the Hoare annotation is: true
[2020-07-21 10:37:35,843 INFO L268 CegarLoopResult]: For program point L742-1(line 742) no Hoare annotation was computed.
[2020-07-21 10:37:35,843 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 729 736) the Hoare annotation is: true
[2020-07-21 10:37:35,843 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 729 736) no Hoare annotation was computed.
[2020-07-21 10:37:35,843 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 729 736) no Hoare annotation was computed.
[2020-07-21 10:37:35,844 INFO L264 CegarLoopResult]: At program point L698(line 698) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:37:35,844 INFO L268 CegarLoopResult]: For program point L698-1(lines 679 703) no Hoare annotation was computed.
[2020-07-21 10:37:35,844 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 679 703) no Hoare annotation was computed.
[2020-07-21 10:37:35,844 INFO L264 CegarLoopResult]: At program point L693(line 693) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-21 10:37:35,844 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 679 703) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0))
[2020-07-21 10:37:35,844 INFO L264 CegarLoopResult]: At program point L689(line 689) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-21 10:37:35,845 INFO L268 CegarLoopResult]: For program point L687(lines 687 695) no Hoare annotation was computed.
[2020-07-21 10:37:35,845 INFO L264 CegarLoopResult]: At program point L685(line 685) the Hoare annotation is: (or (not (<= 1 ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)))
[2020-07-21 10:37:35,845 INFO L268 CegarLoopResult]: For program point L685-1(line 685) no Hoare annotation was computed.
[2020-07-21 10:37:35,845 INFO L268 CegarLoopResult]: For program point L683(lines 683 700) no Hoare annotation was computed.
[2020-07-21 10:37:35,845 INFO L264 CegarLoopResult]: At program point L865(line 865) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:37:35,845 INFO L264 CegarLoopResult]: At program point testENTRY(lines 843 910) the Hoare annotation is: (or (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:37:35,845 INFO L268 CegarLoopResult]: For program point L863(lines 863 869) no Hoare annotation was computed.
[2020-07-21 10:37:35,846 INFO L268 CegarLoopResult]: For program point L863-1(lines 863 869) no Hoare annotation was computed.
[2020-07-21 10:37:35,846 INFO L268 CegarLoopResult]: For program point L855(lines 855 859) no Hoare annotation was computed.
[2020-07-21 10:37:35,846 INFO L268 CegarLoopResult]: For program point testFINAL(lines 843 910) no Hoare annotation was computed.
[2020-07-21 10:37:35,846 INFO L264 CegarLoopResult]: At program point L903(lines 852 904) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:37:35,846 INFO L264 CegarLoopResult]: At program point L893(line 893) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:37:35,846 INFO L268 CegarLoopResult]: For program point L891(lines 891 897) no Hoare annotation was computed.
[2020-07-21 10:37:35,847 INFO L264 CegarLoopResult]: At program point L891-1(lines 883 898) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:37:35,847 INFO L268 CegarLoopResult]: For program point L854(lines 853 902) no Hoare annotation was computed.
[2020-07-21 10:37:35,847 INFO L264 CegarLoopResult]: At program point L885(line 885) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:37:35,847 INFO L268 CegarLoopResult]: For program point L883(lines 883 898) no Hoare annotation was computed.
[2020-07-21 10:37:35,847 INFO L264 CegarLoopResult]: At program point L875(line 875) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:37:35,847 INFO L268 CegarLoopResult]: For program point L873(lines 873 879) no Hoare annotation was computed.
[2020-07-21 10:37:35,848 INFO L268 CegarLoopResult]: For program point L873-1(lines 873 879) no Hoare annotation was computed.
[2020-07-21 10:37:35,848 INFO L264 CegarLoopResult]: At program point L900(lines 853 902) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~waterLevel~0)|)) (not (<= 1 |old(~systemActive~0)|)))
[2020-07-21 10:37:35,848 INFO L268 CegarLoopResult]: For program point testEXIT(lines 843 910) no Hoare annotation was computed.
[2020-07-21 10:37:35,848 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 351 396) no Hoare annotation was computed.
[2020-07-21 10:37:35,848 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 351 396) no Hoare annotation was computed.
[2020-07-21 10:37:35,848 INFO L268 CegarLoopResult]: For program point L371(lines 371 378) no Hoare annotation was computed.
[2020-07-21 10:37:35,848 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 351 396) no Hoare annotation was computed.
[2020-07-21 10:37:35,849 INFO L268 CegarLoopResult]: For program point L365(lines 365 385) no Hoare annotation was computed.
[2020-07-21 10:37:35,849 INFO L268 CegarLoopResult]: For program point L365-1(lines 365 385) no Hoare annotation was computed.
[2020-07-21 10:37:35,849 INFO L268 CegarLoopResult]: For program point L505(lines 505 513) no Hoare annotation was computed.
[2020-07-21 10:37:35,849 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 497 519) no Hoare annotation was computed.
[2020-07-21 10:37:35,849 INFO L268 CegarLoopResult]: For program point L505-2(lines 505 513) no Hoare annotation was computed.
[2020-07-21 10:37:35,849 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 497 519) no Hoare annotation was computed.
[2020-07-21 10:37:35,849 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 497 519) no Hoare annotation was computed.
[2020-07-21 10:37:35,849 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed.
[2020-07-21 10:37:35,850 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed.
[2020-07-21 10:37:35,850 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed.
[2020-07-21 10:37:35,850 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 248 350) no Hoare annotation was computed.
[2020-07-21 10:37:35,850 INFO L268 CegarLoopResult]: For program point L318(lines 296 319) no Hoare annotation was computed.
[2020-07-21 10:37:35,850 INFO L268 CegarLoopResult]: For program point L277(lines 277 293) no Hoare annotation was computed.
[2020-07-21 10:37:35,850 INFO L268 CegarLoopResult]: For program point L337(lines 337 344) no Hoare annotation was computed.
[2020-07-21 10:37:35,850 INFO L268 CegarLoopResult]: For program point L298(lines 297 317) no Hoare annotation was computed.
[2020-07-21 10:37:35,850 INFO L268 CegarLoopResult]: For program point L329(line 329) no Hoare annotation was computed.
[2020-07-21 10:37:35,851 INFO L268 CegarLoopResult]: For program point L329-1(line 329) no Hoare annotation was computed.
[2020-07-21 10:37:35,851 INFO L268 CegarLoopResult]: For program point L294(lines 294 335) no Hoare annotation was computed.
[2020-07-21 10:37:35,851 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 248 350) no Hoare annotation was computed.
[2020-07-21 10:37:35,851 INFO L268 CegarLoopResult]: For program point L313(line 313) no Hoare annotation was computed.
[2020-07-21 10:37:35,851 INFO L268 CegarLoopResult]: For program point L313-1(line 313) no Hoare annotation was computed.
[2020-07-21 10:37:35,851 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 248 350) no Hoare annotation was computed.
[2020-07-21 10:37:35,851 INFO L268 CegarLoopResult]: For program point L272(lines 272 276) no Hoare annotation was computed.
[2020-07-21 10:37:35,851 INFO L268 CegarLoopResult]: For program point L336(lines 336 347) no Hoare annotation was computed.
[2020-07-21 10:37:35,852 INFO L268 CegarLoopResult]: For program point L299(lines 299 303) no Hoare annotation was computed.
[2020-07-21 10:37:35,852 INFO L268 CegarLoopResult]: For program point L297-2(lines 297 317) no Hoare annotation was computed.
[2020-07-21 10:37:35,852 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-07-21 10:37:35,852 INFO L271 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true
[2020-07-21 10:37:35,852 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-07-21 10:37:35,852 INFO L268 CegarLoopResult]: For program point L719(lines 719 725) no Hoare annotation was computed.
[2020-07-21 10:37:35,852 INFO L268 CegarLoopResult]: For program point L717(line 717) no Hoare annotation was computed.
[2020-07-21 10:37:35,852 INFO L268 CegarLoopResult]: For program point L717-1(line 717) no Hoare annotation was computed.
[2020-07-21 10:37:35,853 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 712 728) no Hoare annotation was computed.
[2020-07-21 10:37:35,853 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 712 728) no Hoare annotation was computed.
[2020-07-21 10:37:35,853 INFO L268 CegarLoopResult]: For program point L723(line 723) no Hoare annotation was computed.
[2020-07-21 10:37:35,853 INFO L268 CegarLoopResult]: For program point L723-1(lines 712 728) no Hoare annotation was computed.
[2020-07-21 10:37:35,853 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 520 528) the Hoare annotation is: true
[2020-07-21 10:37:35,853 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 520 528) no Hoare annotation was computed.
[2020-07-21 10:37:35,853 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 520 528) no Hoare annotation was computed.
[2020-07-21 10:37:35,853 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed.
[2020-07-21 10:37:35,854 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed.
[2020-07-21 10:37:35,854 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed.
[2020-07-21 10:37:35,854 INFO L268 CegarLoopResult]: For program point L480-1(lines 476 487) no Hoare annotation was computed.
[2020-07-21 10:37:35,854 INFO L271 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 476 487) the Hoare annotation is: true
[2020-07-21 10:37:35,854 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 476 487) no Hoare annotation was computed.
[2020-07-21 10:37:35,854 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 488 496) the Hoare annotation is: true
[2020-07-21 10:37:35,854 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 488 496) no Hoare annotation was computed.
[2020-07-21 10:37:35,854 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 488 496) no Hoare annotation was computed.
[2020-07-21 10:37:35,855 INFO L264 CegarLoopResult]: At program point L660(line 660) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 10:37:35,855 INFO L264 CegarLoopResult]: At program point L658(lines 658 664) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 10:37:35,855 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 647 670) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 10:37:35,855 INFO L264 CegarLoopResult]: At program point L653(line 653) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 10:37:35,855 INFO L268 CegarLoopResult]: For program point L651(lines 650 669) no Hoare annotation was computed.
[2020-07-21 10:37:35,855 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 647 670) no Hoare annotation was computed.
[2020-07-21 10:37:35,856 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 647 670) no Hoare annotation was computed.
[2020-07-21 10:37:35,856 INFO L271 CegarLoopResult]: At program point L546-1(lines 546 550) the Hoare annotation is: true
[2020-07-21 10:37:35,856 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 532 561) no Hoare annotation was computed.
[2020-07-21 10:37:35,856 INFO L268 CegarLoopResult]: For program point L543(line 543) no Hoare annotation was computed.
[2020-07-21 10:37:35,856 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 532 561) the Hoare annotation is: true
[2020-07-21 10:37:35,856 INFO L271 CegarLoopResult]: At program point L542-2(lines 542 556) the Hoare annotation is: true
[2020-07-21 10:37:35,856 INFO L271 CegarLoopResult]: At program point L538(line 538) the Hoare annotation is: true
[2020-07-21 10:37:35,857 INFO L268 CegarLoopResult]: For program point L538-1(line 538) no Hoare annotation was computed.
[2020-07-21 10:37:35,857 INFO L271 CegarLoopResult]: At program point L557(lines 532 561) the Hoare annotation is: true
[2020-07-21 10:37:35,857 INFO L268 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed.
[2020-07-21 10:37:35,857 INFO L268 CegarLoopResult]: For program point L546(lines 546 550) no Hoare annotation was computed.
[2020-07-21 10:37:35,857 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 452 463) the Hoare annotation is: true
[2020-07-21 10:37:35,857 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 452 463) no Hoare annotation was computed.
[2020-07-21 10:37:35,857 INFO L268 CegarLoopResult]: For program point L456-1(lines 452 463) no Hoare annotation was computed.
[2020-07-21 10:37:35,857 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 587 593) no Hoare annotation was computed.
[2020-07-21 10:37:35,858 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 587 593) the Hoare annotation is: true
[2020-07-21 10:37:35,858 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-07-21 10:37:35,858 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~waterLevel~0) (= 0 ~pumpRunning~0) (<= 1 ~systemActive~0))
[2020-07-21 10:37:35,858 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-07-21 10:37:35,858 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-07-21 10:37:35,858 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 808 815) no Hoare annotation was computed.
[2020-07-21 10:37:35,858 INFO L271 CegarLoopResult]: At program point startSystemENTRY(lines 808 815) the Hoare annotation is: true
[2020-07-21 10:37:35,859 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 808 815) no Hoare annotation was computed.
[2020-07-21 10:37:35,859 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 464 475) no Hoare annotation was computed.
[2020-07-21 10:37:35,859 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 464 475) the Hoare annotation is: (or (<= 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) (not (<= 1 |old(~waterLevel~0)|)))
[2020-07-21 10:37:35,859 INFO L268 CegarLoopResult]: For program point L468-1(lines 464 475) no Hoare annotation was computed.
[2020-07-21 10:37:35,859 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 629 636) no Hoare annotation was computed.
[2020-07-21 10:37:35,859 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 633) no Hoare annotation was computed.
[2020-07-21 10:37:35,860 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 629 636) the Hoare annotation is: true
[2020-07-21 10:37:35,860 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 629 636) no Hoare annotation was computed.
[2020-07-21 10:37:35,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.07 10:37:35 BoogieIcfgContainer
[2020-07-21 10:37:35,877 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-07-21 10:37:35,880 INFO L168 Benchmark]: Toolchain (without parser) took 6291.91 ms. Allocated memory was 140.5 MB in the beginning and 283.1 MB in the end (delta: 142.6 MB). Free memory was 102.4 MB in the beginning and 172.8 MB in the end (delta: -70.4 MB). Peak memory consumption was 120.5 MB. Max. memory is 7.1 GB.
[2020-07-21 10:37:35,881 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-21 10:37:35,882 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.12 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 102.0 MB in the beginning and 174.0 MB in the end (delta: -72.1 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB.
[2020-07-21 10:37:35,883 INFO L168 Benchmark]: Boogie Preprocessor took 85.28 ms. Allocated memory is still 203.4 MB. Free memory was 174.0 MB in the beginning and 169.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB.
[2020-07-21 10:37:35,884 INFO L168 Benchmark]: RCFGBuilder took 1124.69 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 169.8 MB in the beginning and 201.0 MB in the end (delta: -31.2 MB). Peak memory consumption was 86.7 MB. Max. memory is 7.1 GB.
[2020-07-21 10:37:35,885 INFO L168 Benchmark]: TraceAbstraction took 4386.43 ms. Allocated memory was 235.9 MB in the beginning and 283.1 MB in the end (delta: 47.2 MB). Free memory was 201.0 MB in the beginning and 172.8 MB in the end (delta: 28.2 MB). Peak memory consumption was 123.8 MB. Max. memory is 7.1 GB.
[2020-07-21 10:37:35,889 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.19 ms. Allocated memory is still 140.5 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 690.12 ms. Allocated memory was 140.5 MB in the beginning and 203.4 MB in the end (delta: 62.9 MB). Free memory was 102.0 MB in the beginning and 174.0 MB in the end (delta: -72.1 MB). Peak memory consumption was 27.4 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 85.28 ms. Allocated memory is still 203.4 MB. Free memory was 174.0 MB in the beginning and 169.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1124.69 ms. Allocated memory was 203.4 MB in the beginning and 235.9 MB in the end (delta: 32.5 MB). Free memory was 169.8 MB in the beginning and 201.0 MB in the end (delta: -31.2 MB). Peak memory consumption was 86.7 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 4386.43 ms. Allocated memory was 235.9 MB in the beginning and 283.1 MB in the end (delta: 47.2 MB). Free memory was 201.0 MB in the beginning and 172.8 MB in the end (delta: 28.2 MB). Peak memory consumption was 123.8 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 633]: 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: 853]: Loop Invariant
Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 <= waterLevel && 0 == pumpRunning) && splverifierCounter <= 0)) || !(1 <= \old(waterLevel))) || !(1 <= \old(systemActive))
- InvariantResult [Line: 542]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 532]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 852]: Loop Invariant
Derived loop invariant: (!(0 == \old(pumpRunning)) || !(1 <= \old(waterLevel))) || !(1 <= \old(systemActive))
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 38 procedures, 221 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 615 SDtfs, 215 SDslu, 789 SDs, 0 SdLazy, 120 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 260 GetRequests, 248 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=301occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 6 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 329 PreInvPairs, 345 NumberOfFragments, 545 HoareAnnotationTreeSize, 329 FomulaSimplifications, 78 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 54 FomulaSimplificationsInter, 563 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 26202 SizeOfPredicates, 15 NumberOfNonLiveVariables, 3328 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...