/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration false -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c
--------------------------------------------------------------------------------
This is Ultimate 0.1.25-5644d1e-m
[2020-08-18 15:15:49,537 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2020-08-18 15:15:49,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2020-08-18 15:15:49,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-08-18 15:15:49,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-08-18 15:15:49,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-08-18 15:15:49,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-08-18 15:15:49,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2020-08-18 15:15:49,570 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-08-18 15:15:49,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-08-18 15:15:49,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2020-08-18 15:15:49,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-08-18 15:15:49,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-08-18 15:15:49,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-08-18 15:15:49,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-08-18 15:15:49,577 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-08-18 15:15:49,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-08-18 15:15:49,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-08-18 15:15:49,582 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-08-18 15:15:49,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2020-08-18 15:15:49,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-08-18 15:15:49,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-08-18 15:15:49,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2020-08-18 15:15:49,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-08-18 15:15:49,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-08-18 15:15:49,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-08-18 15:15:49,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-08-18 15:15:49,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-08-18 15:15:49,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-08-18 15:15:49,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-08-18 15:15:49,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-08-18 15:15:49,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-08-18 15:15:49,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-08-18 15:15:49,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2020-08-18 15:15:49,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-08-18 15:15:49,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2020-08-18 15:15:49,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-08-18 15:15:49,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-08-18 15:15:49,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2020-08-18 15:15:49,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2020-08-18 15:15:49,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2020-08-18 15:15:49,615 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-08-18 15:15:49,662 INFO L113 SettingsManager]: Loading preferences was successful
[2020-08-18 15:15:49,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2020-08-18 15:15:49,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-08-18 15:15:49,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2020-08-18 15:15:49,664 INFO L138 SettingsManager]: * Use SBE=true
[2020-08-18 15:15:49,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-08-18 15:15:49,669 INFO L138 SettingsManager]: * sizeof long=4
[2020-08-18 15:15:49,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2020-08-18 15:15:49,669 INFO L138 SettingsManager]: * sizeof POINTER=4
[2020-08-18 15:15:49,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2020-08-18 15:15:49,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2020-08-18 15:15:49,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-08-18 15:15:49,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2020-08-18 15:15:49,670 INFO L138 SettingsManager]: * sizeof long double=12
[2020-08-18 15:15:49,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2020-08-18 15:15:49,670 INFO L138 SettingsManager]: * Use constant arrays=true
[2020-08-18 15:15:49,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2020-08-18 15:15:49,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-08-18 15:15:49,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2020-08-18 15:15:49,672 INFO L138 SettingsManager]: * To the following directory=./dump/
[2020-08-18 15:15:49,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2020-08-18 15:15:49,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-18 15:15:49,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-08-18 15:15:49,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2020-08-18 15:15:49,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-08-18 15:15:49,674 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2020-08-18 15:15:49,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-08-18 15:15:49,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-08-18 15:15:49,674 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2020-08-18 15:15:49,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> false
[2020-08-18 15:15:49,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2020-08-18 15:15:49,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-08-18 15:15:49,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-08-18 15:15:49,979 INFO L271 PluginConnector]: Initializing CDTParser...
[2020-08-18 15:15:49,980 INFO L275 PluginConnector]: CDTParser initialized
[2020-08-18 15:15:49,981 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c
[2020-08-18 15:15:50,054 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0a8769e5b/9efd8544c8ba4398b65b552a2d3ee267/FLAG5cdbe40c4
[2020-08-18 15:15:50,598 INFO L306 CDTParser]: Found 1 translation units.
[2020-08-18 15:15:50,599 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product14.cil.c
[2020-08-18 15:15:50,612 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0a8769e5b/9efd8544c8ba4398b65b552a2d3ee267/FLAG5cdbe40c4
[2020-08-18 15:15:50,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0a8769e5b/9efd8544c8ba4398b65b552a2d3ee267
[2020-08-18 15:15:50,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-08-18 15:15:50,921 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2020-08-18 15:15:50,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-08-18 15:15:50,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-08-18 15:15:50,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2020-08-18 15:15:50,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 03:15:50" (1/1) ...
[2020-08-18 15:15:50,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c07bf98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 03:15:50, skipping insertion in model container
[2020-08-18 15:15:50,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 03:15:50" (1/1) ...
[2020-08-18 15:15:50,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2020-08-18 15:15:51,007 INFO L178 MainTranslator]: Built tables and reachable declarations
[2020-08-18 15:15:51,455 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-08-18 15:15:51,468 INFO L203 MainTranslator]: Completed pre-run
[2020-08-18 15:15:51,555 INFO L206 PostProcessor]: Analyzing one entry point: main
[2020-08-18 15:15:51,585 INFO L208 MainTranslator]: Completed translation
[2020-08-18 15:15:51,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 03:15:51 WrapperNode
[2020-08-18 15:15:51,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-08-18 15:15:51,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-08-18 15:15:51,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2020-08-18 15:15:51,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2020-08-18 15:15:51,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 03:15:51" (1/1) ...
[2020-08-18 15:15:51,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 03:15:51" (1/1) ...
[2020-08-18 15:15:51,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 03:15:51" (1/1) ...
[2020-08-18 15:15:51,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 03:15:51" (1/1) ...
[2020-08-18 15:15:51,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 03:15:51" (1/1) ...
[2020-08-18 15:15:51,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 03:15:51" (1/1) ...
[2020-08-18 15:15:51,668 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 03:15:51" (1/1) ...
[2020-08-18 15:15:51,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-08-18 15:15:51,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-08-18 15:15:51,676 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2020-08-18 15:15:51,676 INFO L275 PluginConnector]: RCFGBuilder initialized
[2020-08-18 15:15:51,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 03:15:51" (1/1) ...
No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-18 15:15:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2020-08-18 15:15:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-08-18 15:15:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2020-08-18 15:15:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2020-08-18 15:15:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2020-08-18 15:15:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2020-08-18 15:15:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2020-08-18 15:15:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2020-08-18 15:15:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2020-08-18 15:15:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2020-08-18 15:15:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2020-08-18 15:15:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2020-08-18 15:15:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2020-08-18 15:15:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2020-08-18 15:15:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2020-08-18 15:15:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2020-08-18 15:15:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2020-08-18 15:15:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2020-08-18 15:15:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2020-08-18 15:15:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1
[2020-08-18 15:15:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2
[2020-08-18 15:15:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2020-08-18 15:15:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2020-08-18 15:15:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2020-08-18 15:15:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2020-08-18 15:15:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2020-08-18 15:15:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2020-08-18 15:15:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2020-08-18 15:15:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2020-08-18 15:15:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery
[2020-08-18 15:15:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2020-08-18 15:15:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base
[2020-08-18 15:15:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2020-08-18 15:15:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2020-08-18 15:15:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2020-08-18 15:15:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2020-08-18 15:15:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2020-08-18 15:15:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem
[2020-08-18 15:15:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2020-08-18 15:15:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2020-08-18 15:15:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2020-08-18 15:15:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2020-08-18 15:15:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2020-08-18 15:15:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2020-08-18 15:15:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2020-08-18 15:15:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2020-08-18 15:15:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2020-08-18 15:15:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-08-18 15:15:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2020-08-18 15:15:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2020-08-18 15:15:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2020-08-18 15:15:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2020-08-18 15:15:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2020-08-18 15:15:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2020-08-18 15:15:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2020-08-18 15:15:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2020-08-18 15:15:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2020-08-18 15:15:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2020-08-18 15:15:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1
[2020-08-18 15:15:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2020-08-18 15:15:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2020-08-18 15:15:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2020-08-18 15:15:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2020-08-18 15:15:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2
[2020-08-18 15:15:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2020-08-18 15:15:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2020-08-18 15:15:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2020-08-18 15:15:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2020-08-18 15:15:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2020-08-18 15:15:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2020-08-18 15:15:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2020-08-18 15:15:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2020-08-18 15:15:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2020-08-18 15:15:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-08-18 15:15:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2020-08-18 15:15:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2020-08-18 15:15:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2020-08-18 15:15:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2020-08-18 15:15:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2020-08-18 15:15:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2020-08-18 15:15:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem
[2020-08-18 15:15:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2020-08-18 15:15:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2020-08-18 15:15:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2020-08-18 15:15:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery
[2020-08-18 15:15:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2020-08-18 15:15:51,762 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base
[2020-08-18 15:15:51,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2020-08-18 15:15:51,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2020-08-18 15:15:51,762 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-08-18 15:15:52,900 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-08-18 15:15:52,900 INFO L295 CfgBuilder]: Removed 5 assume(true) statements.
[2020-08-18 15:15:52,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 03:15:52 BoogieIcfgContainer
[2020-08-18 15:15:52,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-08-18 15:15:52,912 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-08-18 15:15:52,912 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2020-08-18 15:15:52,915 INFO L275 PluginConnector]: TraceAbstraction initialized
[2020-08-18 15:15:52,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.08 03:15:50" (1/3) ...
[2020-08-18 15:15:52,917 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b036c20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.08 03:15:52, skipping insertion in model container
[2020-08-18 15:15:52,917 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 03:15:51" (2/3) ...
[2020-08-18 15:15:52,918 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b036c20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.08 03:15:52, skipping insertion in model container
[2020-08-18 15:15:52,918 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 03:15:52" (3/3) ...
[2020-08-18 15:15:52,919 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product14.cil.c
[2020-08-18 15:15:52,930 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2020-08-18 15:15:52,940 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2020-08-18 15:15:52,955 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2020-08-18 15:15:52,987 INFO L375 AbstractCegarLoop]: Interprodecural is true
[2020-08-18 15:15:52,988 INFO L376 AbstractCegarLoop]: Hoare is true
[2020-08-18 15:15:52,988 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation
[2020-08-18 15:15:52,989 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-08-18 15:15:52,989 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-08-18 15:15:52,989 INFO L380 AbstractCegarLoop]: Difference is false
[2020-08-18 15:15:52,989 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-08-18 15:15:52,990 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-08-18 15:15:53,010 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states.
[2020-08-18 15:15:53,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2020-08-18 15:15:53,020 INFO L414 BasicCegarLoop]: Found error trace
[2020-08-18 15:15:53,021 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-18 15:15:53,021 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 15:15:53,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 15:15:53,028 INFO L82 PathProgramCache]: Analyzing trace with hash 1168451700, now seen corresponding path program 1 times
[2020-08-18 15:15:53,036 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 15:15:53,037 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1411707299]
[2020-08-18 15:15:53,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 15:15:53,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:53,705 WARN L193 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 15:15:53,708 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 15:15:53,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:53,777 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 15:15:53,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:53,785 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 15:15:53,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:53,787 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 15:15:53,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:53,790 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 15:15:53,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:53,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 15:15:53,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:53,804 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36
[2020-08-18 15:15:53,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:53,807 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42
[2020-08-18 15:15:53,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:53,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-08-18 15:15:53,826 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1411707299]
[2020-08-18 15:15:53,828 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 15:15:53,828 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-08-18 15:15:53,829 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270482987]
[2020-08-18 15:15:53,835 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-08-18 15:15:53,835 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 15:15:53,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-08-18 15:15:53,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-08-18 15:15:53,854 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 4 states.
[2020-08-18 15:15:54,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 15:15:54,892 INFO L93 Difference]: Finished difference Result 246 states and 326 transitions.
[2020-08-18 15:15:54,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2020-08-18 15:15:54,894 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51
[2020-08-18 15:15:54,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 15:15:54,909 INFO L225 Difference]: With dead ends: 246
[2020-08-18 15:15:54,909 INFO L226 Difference]: Without dead ends: 139
[2020-08-18 15:15:54,914 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2020-08-18 15:15:54,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states.
[2020-08-18 15:15:54,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 108.
[2020-08-18 15:15:55,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states.
[2020-08-18 15:15:55,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 126 transitions.
[2020-08-18 15:15:55,004 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 126 transitions. Word has length 51
[2020-08-18 15:15:55,005 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-08-18 15:15:55,005 INFO L479 AbstractCegarLoop]: Abstraction has 108 states and 126 transitions.
[2020-08-18 15:15:55,005 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-08-18 15:15:55,005 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 126 transitions.
[2020-08-18 15:15:55,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2020-08-18 15:15:55,009 INFO L414 BasicCegarLoop]: Found error trace
[2020-08-18 15:15:55,010 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]
[2020-08-18 15:15:55,010 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-08-18 15:15:55,010 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 15:15:55,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 15:15:55,011 INFO L82 PathProgramCache]: Analyzing trace with hash 237417072, now seen corresponding path program 1 times
[2020-08-18 15:15:55,011 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 15:15:55,011 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [355893748]
[2020-08-18 15:15:55,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 15:15:55,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:55,341 WARN L193 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 15:15:55,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 15:15:55,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:55,370 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 15:15:55,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:55,371 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 15:15:55,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:55,373 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 15:15:55,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:55,374 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 15:15:55,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:55,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 15:15:55,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:55,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37
[2020-08-18 15:15:55,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:55,410 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2020-08-18 15:15:55,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:55,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-08-18 15:15:55,418 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [355893748]
[2020-08-18 15:15:55,419 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 15:15:55,419 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-08-18 15:15:55,419 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [75306033]
[2020-08-18 15:15:55,421 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-08-18 15:15:55,421 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 15:15:55,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-08-18 15:15:55,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-08-18 15:15:55,422 INFO L87 Difference]: Start difference. First operand 108 states and 126 transitions. Second operand 5 states.
[2020-08-18 15:15:55,895 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190
[2020-08-18 15:15:56,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 15:15:56,609 INFO L93 Difference]: Finished difference Result 187 states and 233 transitions.
[2020-08-18 15:15:56,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2020-08-18 15:15:56,611 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52
[2020-08-18 15:15:56,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 15:15:56,614 INFO L225 Difference]: With dead ends: 187
[2020-08-18 15:15:56,614 INFO L226 Difference]: Without dead ends: 129
[2020-08-18 15:15:56,616 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2020-08-18 15:15:56,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states.
[2020-08-18 15:15:56,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 99.
[2020-08-18 15:15:56,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states.
[2020-08-18 15:15:56,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions.
[2020-08-18 15:15:56,652 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 52
[2020-08-18 15:15:56,652 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-08-18 15:15:56,653 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 114 transitions.
[2020-08-18 15:15:56,653 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-08-18 15:15:56,653 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions.
[2020-08-18 15:15:56,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2020-08-18 15:15:56,655 INFO L414 BasicCegarLoop]: Found error trace
[2020-08-18 15:15:56,655 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]
[2020-08-18 15:15:56,656 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-08-18 15:15:56,656 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 15:15:56,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 15:15:56,656 INFO L82 PathProgramCache]: Analyzing trace with hash 680325127, now seen corresponding path program 1 times
[2020-08-18 15:15:56,656 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 15:15:56,657 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [423821805]
[2020-08-18 15:15:56,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 15:15:56,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:57,014 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 15:15:57,017 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 15:15:57,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:57,072 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 15:15:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:57,075 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 15:15:57,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:57,082 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 15:15:57,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:57,110 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 15:15:57,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:57,126 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 15:15:57,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:57,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42
[2020-08-18 15:15:57,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:57,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48
[2020-08-18 15:15:57,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:57,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-08-18 15:15:57,165 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [423821805]
[2020-08-18 15:15:57,165 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 15:15:57,165 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-08-18 15:15:57,165 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625839747]
[2020-08-18 15:15:57,166 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-08-18 15:15:57,166 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 15:15:57,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-08-18 15:15:57,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-08-18 15:15:57,167 INFO L87 Difference]: Start difference. First operand 99 states and 114 transitions. Second operand 9 states.
[2020-08-18 15:15:57,593 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-18 15:15:57,879 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 15:15:58,149 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 15:15:58,377 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 15:15:59,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 15:15:59,360 INFO L93 Difference]: Finished difference Result 200 states and 252 transitions.
[2020-08-18 15:15:59,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states.
[2020-08-18 15:15:59,361 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57
[2020-08-18 15:15:59,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 15:15:59,363 INFO L225 Difference]: With dead ends: 200
[2020-08-18 15:15:59,363 INFO L226 Difference]: Without dead ends: 129
[2020-08-18 15:15:59,364 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182
[2020-08-18 15:15:59,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states.
[2020-08-18 15:15:59,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 99.
[2020-08-18 15:15:59,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states.
[2020-08-18 15:15:59,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 113 transitions.
[2020-08-18 15:15:59,396 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 113 transitions. Word has length 57
[2020-08-18 15:15:59,397 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-08-18 15:15:59,397 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 113 transitions.
[2020-08-18 15:15:59,397 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-08-18 15:15:59,397 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 113 transitions.
[2020-08-18 15:15:59,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2020-08-18 15:15:59,400 INFO L414 BasicCegarLoop]: Found error trace
[2020-08-18 15:15:59,400 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, 1, 1, 1, 1]
[2020-08-18 15:15:59,400 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-08-18 15:15:59,400 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 15:15:59,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 15:15:59,401 INFO L82 PathProgramCache]: Analyzing trace with hash -1674227349, now seen corresponding path program 1 times
[2020-08-18 15:15:59,401 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 15:15:59,401 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1767216250]
[2020-08-18 15:15:59,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 15:15:59,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:59,738 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 15:15:59,739 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 15:15:59,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:59,792 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 15:15:59,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:59,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 15:15:59,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:59,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 15:15:59,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:59,800 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 15:15:59,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:59,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 15:15:59,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:59,825 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40
[2020-08-18 15:15:59,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:59,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-08-18 15:15:59,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:59,829 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2020-08-18 15:15:59,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:59,844 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2020-08-18 15:15:59,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:15:59,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-08-18 15:15:59,854 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1767216250]
[2020-08-18 15:15:59,854 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 15:15:59,854 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2020-08-18 15:15:59,854 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801688861]
[2020-08-18 15:15:59,855 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states
[2020-08-18 15:15:59,855 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 15:15:59,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2020-08-18 15:15:59,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2020-08-18 15:15:59,856 INFO L87 Difference]: Start difference. First operand 99 states and 113 transitions. Second operand 9 states.
[2020-08-18 15:16:00,240 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-18 15:16:01,207 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 15:16:01,561 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-18 15:16:02,122 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 15:16:02,370 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 15:16:03,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 15:16:03,135 INFO L93 Difference]: Finished difference Result 309 states and 415 transitions.
[2020-08-18 15:16:03,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2020-08-18 15:16:03,137 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65
[2020-08-18 15:16:03,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 15:16:03,142 INFO L225 Difference]: With dead ends: 309
[2020-08-18 15:16:03,143 INFO L226 Difference]: Without dead ends: 238
[2020-08-18 15:16:03,144 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380
[2020-08-18 15:16:03,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states.
[2020-08-18 15:16:03,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 160.
[2020-08-18 15:16:03,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states.
[2020-08-18 15:16:03,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 186 transitions.
[2020-08-18 15:16:03,197 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 186 transitions. Word has length 65
[2020-08-18 15:16:03,198 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-08-18 15:16:03,198 INFO L479 AbstractCegarLoop]: Abstraction has 160 states and 186 transitions.
[2020-08-18 15:16:03,198 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states.
[2020-08-18 15:16:03,198 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 186 transitions.
[2020-08-18 15:16:03,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70
[2020-08-18 15:16:03,201 INFO L414 BasicCegarLoop]: Found error trace
[2020-08-18 15:16:03,201 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, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-08-18 15:16:03,201 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-08-18 15:16:03,201 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-08-18 15:16:03,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2020-08-18 15:16:03,202 INFO L82 PathProgramCache]: Analyzing trace with hash -1187901745, now seen corresponding path program 1 times
[2020-08-18 15:16:03,202 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES
[2020-08-18 15:16:03,202 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [986450094]
[2020-08-18 15:16:03,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-08-18 15:16:03,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:16:03,479 WARN L193 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 15:16:03,481 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0
[2020-08-18 15:16:03,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:16:03,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6
[2020-08-18 15:16:03,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:16:03,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9
[2020-08-18 15:16:03,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:16:03,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12
[2020-08-18 15:16:03,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:16:03,511 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18
[2020-08-18 15:16:03,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:16:03,538 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2020-08-18 15:16:03,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:16:03,559 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34
[2020-08-18 15:16:03,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:16:03,578 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2020-08-18 15:16:03,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:16:03,581 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2020-08-18 15:16:03,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:16:03,583 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54
[2020-08-18 15:16:03,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:16:03,585 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 60
[2020-08-18 15:16:03,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-08-18 15:16:03,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-08-18 15:16:03,614 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [986450094]
[2020-08-18 15:16:03,614 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-08-18 15:16:03,615 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2020-08-18 15:16:03,615 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2135589753]
[2020-08-18 15:16:03,616 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states
[2020-08-18 15:16:03,617 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES
[2020-08-18 15:16:03,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2020-08-18 15:16:03,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90
[2020-08-18 15:16:03,620 INFO L87 Difference]: Start difference. First operand 160 states and 186 transitions. Second operand 10 states.
[2020-08-18 15:16:04,088 WARN L193 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 189
[2020-08-18 15:16:04,997 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 15:16:05,278 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 15:16:05,520 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 191
[2020-08-18 15:16:05,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-08-18 15:16:05,801 INFO L93 Difference]: Finished difference Result 299 states and 380 transitions.
[2020-08-18 15:16:05,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2020-08-18 15:16:05,802 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 69
[2020-08-18 15:16:05,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2020-08-18 15:16:05,803 INFO L225 Difference]: With dead ends: 299
[2020-08-18 15:16:05,803 INFO L226 Difference]: Without dead ends: 0
[2020-08-18 15:16:05,806 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342
[2020-08-18 15:16:05,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2020-08-18 15:16:05,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2020-08-18 15:16:05,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2020-08-18 15:16:05,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2020-08-18 15:16:05,808 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69
[2020-08-18 15:16:05,808 INFO L84 Accepts]: Finished accepts. word is rejected.
[2020-08-18 15:16:05,808 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2020-08-18 15:16:05,808 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states.
[2020-08-18 15:16:05,809 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2020-08-18 15:16:05,809 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2020-08-18 15:16:05,809 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2020-08-18 15:16:05,811 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2020-08-18 15:16:07,991 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11
[2020-08-18 15:16:08,211 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25
[2020-08-18 15:16:08,574 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 11
[2020-08-18 15:16:08,907 WARN L193 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18
[2020-08-18 15:16:09,087 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25
[2020-08-18 15:16:09,263 WARN L193 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25
[2020-08-18 15:16:09,585 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11
[2020-08-18 15:16:09,780 WARN L193 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 187
[2020-08-18 15:16:10,117 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18
[2020-08-18 15:16:10,431 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 12
[2020-08-18 15:16:10,783 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12
[2020-08-18 15:16:10,942 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25
[2020-08-18 15:16:11,115 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25
[2020-08-18 15:16:11,299 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1
[2020-08-18 15:16:11,446 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 15
[2020-08-18 15:16:11,749 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 18
[2020-08-18 15:16:11,912 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25
[2020-08-18 15:16:12,075 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 17
[2020-08-18 15:16:12,225 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1
[2020-08-18 15:16:12,520 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12
[2020-08-18 15:16:12,764 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27
[2020-08-18 15:16:12,936 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27
[2020-08-18 15:16:13,249 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12
[2020-08-18 15:16:13,254 INFO L268 CegarLoopResult]: For program point L413(lines 390 414) no Hoare annotation was computed.
[2020-08-18 15:16:13,254 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 366 421) no Hoare annotation was computed.
[2020-08-18 15:16:13,255 INFO L268 CegarLoopResult]: For program point L397(lines 397 401) no Hoare annotation was computed.
[2020-08-18 15:16:13,255 INFO L268 CegarLoopResult]: For program point L397-1(lines 397 401) no Hoare annotation was computed.
[2020-08-18 15:16:13,255 INFO L268 CegarLoopResult]: For program point L392(line 392) no Hoare annotation was computed.
[2020-08-18 15:16:13,255 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 366 421) no Hoare annotation was computed.
[2020-08-18 15:16:13,255 INFO L268 CegarLoopResult]: For program point L391-2(lines 391 412) no Hoare annotation was computed.
[2020-08-18 15:16:13,256 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 366 421) no Hoare annotation was computed.
[2020-08-18 15:16:13,256 INFO L268 CegarLoopResult]: For program point L449(line 449) no Hoare annotation was computed.
[2020-08-18 15:16:13,256 INFO L268 CegarLoopResult]: For program point L448-2(lines 448 473) no Hoare annotation was computed.
[2020-08-18 15:16:13,256 INFO L268 CegarLoopResult]: For program point L474(lines 447 475) no Hoare annotation was computed.
[2020-08-18 15:16:13,256 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 422 481) no Hoare annotation was computed.
[2020-08-18 15:16:13,256 INFO L268 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed.
[2020-08-18 15:16:13,257 INFO L268 CegarLoopResult]: For program point L467-1(line 467) no Hoare annotation was computed.
[2020-08-18 15:16:13,257 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 422 481) no Hoare annotation was computed.
[2020-08-18 15:16:13,257 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 422 481) no Hoare annotation was computed.
[2020-08-18 15:16:13,257 INFO L268 CegarLoopResult]: For program point L454(lines 454 458) no Hoare annotation was computed.
[2020-08-18 15:16:13,257 INFO L268 CegarLoopResult]: For program point L454-1(lines 454 458) no Hoare annotation was computed.
[2020-08-18 15:16:13,258 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 156 162) the Hoare annotation is: true
[2020-08-18 15:16:13,258 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 156 162) no Hoare annotation was computed.
[2020-08-18 15:16:13,258 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 163 171) no Hoare annotation was computed.
[2020-08-18 15:16:13,258 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 163 171) the Hoare annotation is: true
[2020-08-18 15:16:13,258 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 163 171) no Hoare annotation was computed.
[2020-08-18 15:16:13,259 INFO L264 CegarLoopResult]: At program point L257(line 257) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2020-08-18 15:16:13,259 INFO L264 CegarLoopResult]: At program point L256(line 256) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2020-08-18 15:16:13,259 INFO L264 CegarLoopResult]: At program point L256-1(line 256) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2020-08-18 15:16:13,259 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 250 272) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2020-08-18 15:16:13,260 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 250 272) no Hoare annotation was computed.
[2020-08-18 15:16:13,260 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 250 272) no Hoare annotation was computed.
[2020-08-18 15:16:13,260 INFO L264 CegarLoopResult]: At program point L262(line 262) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))
[2020-08-18 15:16:13,260 INFO L264 CegarLoopResult]: At program point L262-1(line 262) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))
[2020-08-18 15:16:13,260 INFO L268 CegarLoopResult]: For program point L260(lines 260 267) no Hoare annotation was computed.
[2020-08-18 15:16:13,261 INFO L268 CegarLoopResult]: For program point L260-1(lines 260 267) no Hoare annotation was computed.
[2020-08-18 15:16:13,261 INFO L268 CegarLoopResult]: For program point L258(line 258) no Hoare annotation was computed.
[2020-08-18 15:16:13,261 INFO L268 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed.
[2020-08-18 15:16:13,261 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 206 229) no Hoare annotation was computed.
[2020-08-18 15:16:13,261 INFO L268 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed.
[2020-08-18 15:16:13,261 INFO L268 CegarLoopResult]: For program point L222(line 222) no Hoare annotation was computed.
[2020-08-18 15:16:13,262 INFO L268 CegarLoopResult]: For program point L221(line 221) no Hoare annotation was computed.
[2020-08-18 15:16:13,262 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 206 229) no Hoare annotation was computed.
[2020-08-18 15:16:13,262 INFO L268 CegarLoopResult]: For program point L220(line 220) no Hoare annotation was computed.
[2020-08-18 15:16:13,262 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 206 229) no Hoare annotation was computed.
[2020-08-18 15:16:13,262 INFO L268 CegarLoopResult]: For program point L219(line 219) no Hoare annotation was computed.
[2020-08-18 15:16:13,262 INFO L268 CegarLoopResult]: For program point L218(line 218) no Hoare annotation was computed.
[2020-08-18 15:16:13,263 INFO L268 CegarLoopResult]: For program point L217(line 217) no Hoare annotation was computed.
[2020-08-18 15:16:13,263 INFO L268 CegarLoopResult]: For program point L216(line 216) no Hoare annotation was computed.
[2020-08-18 15:16:13,263 INFO L268 CegarLoopResult]: For program point L215(line 215) no Hoare annotation was computed.
[2020-08-18 15:16:13,263 INFO L268 CegarLoopResult]: For program point L214(line 214) no Hoare annotation was computed.
[2020-08-18 15:16:13,263 INFO L268 CegarLoopResult]: For program point L213(line 213) no Hoare annotation was computed.
[2020-08-18 15:16:13,263 INFO L268 CegarLoopResult]: For program point L212(line 212) no Hoare annotation was computed.
[2020-08-18 15:16:13,264 INFO L268 CegarLoopResult]: For program point L211(line 211) no Hoare annotation was computed.
[2020-08-18 15:16:13,264 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 777 783) no Hoare annotation was computed.
[2020-08-18 15:16:13,264 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 777 783) the Hoare annotation is: true
[2020-08-18 15:16:13,264 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 810 817) no Hoare annotation was computed.
[2020-08-18 15:16:13,264 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 810 817) no Hoare annotation was computed.
[2020-08-18 15:16:13,264 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 810 817) no Hoare annotation was computed.
[2020-08-18 15:16:13,265 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 854 862) no Hoare annotation was computed.
[2020-08-18 15:16:13,265 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 854 862) the Hoare annotation is: true
[2020-08-18 15:16:13,265 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 854 862) no Hoare annotation was computed.
[2020-08-18 15:16:13,265 INFO L268 CegarLoopResult]: For program point L893(line 893) no Hoare annotation was computed.
[2020-08-18 15:16:13,265 INFO L268 CegarLoopResult]: For program point L893-1(line 893) no Hoare annotation was computed.
[2020-08-18 15:16:13,265 INFO L268 CegarLoopResult]: For program point L882(lines 882 890) no Hoare annotation was computed.
[2020-08-18 15:16:13,265 INFO L268 CegarLoopResult]: For program point L882-2(lines 882 890) no Hoare annotation was computed.
[2020-08-18 15:16:13,266 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 863 898) no Hoare annotation was computed.
[2020-08-18 15:16:13,266 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 863 898) no Hoare annotation was computed.
[2020-08-18 15:16:13,266 INFO L268 CegarLoopResult]: For program point L870(lines 870 878) no Hoare annotation was computed.
[2020-08-18 15:16:13,266 INFO L268 CegarLoopResult]: For program point L870-2(lines 870 878) no Hoare annotation was computed.
[2020-08-18 15:16:13,266 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 863 898) no Hoare annotation was computed.
[2020-08-18 15:16:13,266 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 149 155) no Hoare annotation was computed.
[2020-08-18 15:16:13,267 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 149 155) the Hoare annotation is: true
[2020-08-18 15:16:13,267 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 320 365) no Hoare annotation was computed.
[2020-08-18 15:16:13,267 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 320 365) no Hoare annotation was computed.
[2020-08-18 15:16:13,267 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 320 365) no Hoare annotation was computed.
[2020-08-18 15:16:13,267 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 633 678) no Hoare annotation was computed.
[2020-08-18 15:16:13,268 INFO L268 CegarLoopResult]: For program point L653(lines 653 660) no Hoare annotation was computed.
[2020-08-18 15:16:13,268 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 633 678) no Hoare annotation was computed.
[2020-08-18 15:16:13,268 INFO L268 CegarLoopResult]: For program point L647(lines 647 667) no Hoare annotation was computed.
[2020-08-18 15:16:13,268 INFO L268 CegarLoopResult]: For program point L647-1(lines 647 667) no Hoare annotation was computed.
[2020-08-18 15:16:13,268 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 633 678) no Hoare annotation was computed.
[2020-08-18 15:16:13,268 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 239 249) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2020-08-18 15:16:13,269 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 239 249) no Hoare annotation was computed.
[2020-08-18 15:16:13,269 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 239 249) no Hoare annotation was computed.
[2020-08-18 15:16:13,269 INFO L264 CegarLoopResult]: At program point L244(line 244) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)))
[2020-08-18 15:16:13,269 INFO L271 CegarLoopResult]: At program point L848(line 848) the Hoare annotation is: true
[2020-08-18 15:16:13,269 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 843 853) the Hoare annotation is: true
[2020-08-18 15:16:13,269 INFO L268 CegarLoopResult]: For program point L848-1(line 848) no Hoare annotation was computed.
[2020-08-18 15:16:13,270 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 843 853) no Hoare annotation was computed.
[2020-08-18 15:16:13,270 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 843 853) no Hoare annotation was computed.
[2020-08-18 15:16:13,270 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 835 842) the Hoare annotation is: true
[2020-08-18 15:16:13,270 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 835 842) no Hoare annotation was computed.
[2020-08-18 15:16:13,270 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 835 842) no Hoare annotation was computed.
[2020-08-18 15:16:13,270 INFO L264 CegarLoopResult]: At program point L799(line 799) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 15:16:13,270 INFO L264 CegarLoopResult]: At program point L795(line 795) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 15:16:13,271 INFO L268 CegarLoopResult]: For program point L793(lines 793 801) no Hoare annotation was computed.
[2020-08-18 15:16:13,271 INFO L264 CegarLoopResult]: At program point L791(line 791) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 15:16:13,271 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 785 809) no Hoare annotation was computed.
[2020-08-18 15:16:13,271 INFO L268 CegarLoopResult]: For program point L791-1(line 791) no Hoare annotation was computed.
[2020-08-18 15:16:13,271 INFO L268 CegarLoopResult]: For program point L789(lines 789 806) no Hoare annotation was computed.
[2020-08-18 15:16:13,271 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 785 809) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 15:16:13,271 INFO L264 CegarLoopResult]: At program point L804(line 804) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 15:16:13,271 INFO L268 CegarLoopResult]: For program point L804-1(lines 785 809) no Hoare annotation was computed.
[2020-08-18 15:16:13,272 INFO L264 CegarLoopResult]: At program point testENTRY(lines 681 746) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2020-08-18 15:16:13,272 INFO L268 CegarLoopResult]: For program point L729(lines 729 733) no Hoare annotation was computed.
[2020-08-18 15:16:13,272 INFO L264 CegarLoopResult]: At program point L729-2(lines 721 734) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2020-08-18 15:16:13,272 INFO L268 CegarLoopResult]: For program point testFINAL(lines 681 746) no Hoare annotation was computed.
[2020-08-18 15:16:13,272 INFO L268 CegarLoopResult]: For program point L692(lines 691 738) no Hoare annotation was computed.
[2020-08-18 15:16:13,272 INFO L264 CegarLoopResult]: At program point L723(line 723) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2020-08-18 15:16:13,273 INFO L268 CegarLoopResult]: For program point L721(lines 721 734) no Hoare annotation was computed.
[2020-08-18 15:16:13,273 INFO L264 CegarLoopResult]: At program point L713(line 713) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2020-08-18 15:16:13,273 INFO L268 CegarLoopResult]: For program point L711(lines 711 717) no Hoare annotation was computed.
[2020-08-18 15:16:13,273 INFO L268 CegarLoopResult]: For program point L711-1(lines 711 717) no Hoare annotation was computed.
[2020-08-18 15:16:13,273 INFO L264 CegarLoopResult]: At program point L736(lines 691 738) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2020-08-18 15:16:13,273 INFO L264 CegarLoopResult]: At program point L703(line 703) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2020-08-18 15:16:13,273 INFO L268 CegarLoopResult]: For program point L701(lines 701 707) no Hoare annotation was computed.
[2020-08-18 15:16:13,274 INFO L268 CegarLoopResult]: For program point L701-1(lines 701 707) no Hoare annotation was computed.
[2020-08-18 15:16:13,274 INFO L268 CegarLoopResult]: For program point L693(lines 693 697) no Hoare annotation was computed.
[2020-08-18 15:16:13,274 INFO L264 CegarLoopResult]: At program point L739(lines 690 740) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))
[2020-08-18 15:16:13,274 INFO L268 CegarLoopResult]: For program point testEXIT(lines 681 746) no Hoare annotation was computed.
[2020-08-18 15:16:13,274 INFO L268 CegarLoopResult]: For program point L607(lines 607 614) no Hoare annotation was computed.
[2020-08-18 15:16:13,274 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 587 632) no Hoare annotation was computed.
[2020-08-18 15:16:13,274 INFO L268 CegarLoopResult]: For program point L601(lines 601 621) no Hoare annotation was computed.
[2020-08-18 15:16:13,274 INFO L268 CegarLoopResult]: For program point L601-1(lines 601 621) no Hoare annotation was computed.
[2020-08-18 15:16:13,275 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 587 632) no Hoare annotation was computed.
[2020-08-18 15:16:13,275 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 587 632) no Hoare annotation was computed.
[2020-08-18 15:16:13,275 INFO L268 CegarLoopResult]: For program point L290-1(line 290) no Hoare annotation was computed.
[2020-08-18 15:16:13,275 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 284 312) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))
[2020-08-18 15:16:13,275 INFO L264 CegarLoopResult]: At program point L299(line 299) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)))
[2020-08-18 15:16:13,275 INFO L268 CegarLoopResult]: For program point L297(lines 297 303) no Hoare annotation was computed.
[2020-08-18 15:16:13,275 INFO L268 CegarLoopResult]: For program point L296(lines 296 306) no Hoare annotation was computed.
[2020-08-18 15:16:13,276 INFO L264 CegarLoopResult]: At program point L294(line 294) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1)))
[2020-08-18 15:16:13,276 INFO L268 CegarLoopResult]: For program point L294-1(line 294) no Hoare annotation was computed.
[2020-08-18 15:16:13,276 INFO L268 CegarLoopResult]: For program point L292(lines 292 309) no Hoare annotation was computed.
[2020-08-18 15:16:13,276 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 284 312) no Hoare annotation was computed.
[2020-08-18 15:16:13,276 INFO L268 CegarLoopResult]: For program point L292-1(lines 284 312) no Hoare annotation was computed.
[2020-08-18 15:16:13,276 INFO L264 CegarLoopResult]: At program point L290(line 290) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))
[2020-08-18 15:16:13,276 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed.
[2020-08-18 15:16:13,276 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed.
[2020-08-18 15:16:13,277 INFO L268 CegarLoopResult]: For program point L101(lines 101 109) no Hoare annotation was computed.
[2020-08-18 15:16:13,277 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed.
[2020-08-18 15:16:13,277 INFO L268 CegarLoopResult]: For program point L101-2(lines 101 109) no Hoare annotation was computed.
[2020-08-18 15:16:13,277 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 276 283) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))
[2020-08-18 15:16:13,277 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 276 283) no Hoare annotation was computed.
[2020-08-18 15:16:13,277 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 276 283) no Hoare annotation was computed.
[2020-08-18 15:16:13,277 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 139 148) no Hoare annotation was computed.
[2020-08-18 15:16:13,278 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 139 148) no Hoare annotation was computed.
[2020-08-18 15:16:13,278 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 139 148) no Hoare annotation was computed.
[2020-08-18 15:16:13,278 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 484 586) no Hoare annotation was computed.
[2020-08-18 15:16:13,278 INFO L268 CegarLoopResult]: For program point L508(lines 508 512) no Hoare annotation was computed.
[2020-08-18 15:16:13,278 INFO L268 CegarLoopResult]: For program point L572(lines 572 583) no Hoare annotation was computed.
[2020-08-18 15:16:13,278 INFO L268 CegarLoopResult]: For program point L535(lines 535 539) no Hoare annotation was computed.
[2020-08-18 15:16:13,279 INFO L268 CegarLoopResult]: For program point L533-2(lines 533 553) no Hoare annotation was computed.
[2020-08-18 15:16:13,279 INFO L268 CegarLoopResult]: For program point L554(lines 532 555) no Hoare annotation was computed.
[2020-08-18 15:16:13,279 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 484 586) no Hoare annotation was computed.
[2020-08-18 15:16:13,279 INFO L268 CegarLoopResult]: For program point L513(lines 513 529) no Hoare annotation was computed.
[2020-08-18 15:16:13,279 INFO L268 CegarLoopResult]: For program point L573(lines 573 580) no Hoare annotation was computed.
[2020-08-18 15:16:13,279 INFO L268 CegarLoopResult]: For program point L534(lines 533 553) no Hoare annotation was computed.
[2020-08-18 15:16:13,280 INFO L268 CegarLoopResult]: For program point L565(line 565) no Hoare annotation was computed.
[2020-08-18 15:16:13,280 INFO L268 CegarLoopResult]: For program point L565-1(line 565) no Hoare annotation was computed.
[2020-08-18 15:16:13,280 INFO L268 CegarLoopResult]: For program point L530(lines 530 571) no Hoare annotation was computed.
[2020-08-18 15:16:13,280 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 484 586) no Hoare annotation was computed.
[2020-08-18 15:16:13,280 INFO L268 CegarLoopResult]: For program point L549(line 549) no Hoare annotation was computed.
[2020-08-18 15:16:13,280 INFO L268 CegarLoopResult]: For program point L549-1(line 549) no Hoare annotation was computed.
[2020-08-18 15:16:13,281 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2020-08-18 15:16:13,281 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|))
[2020-08-18 15:16:13,281 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2020-08-18 15:16:13,282 INFO L268 CegarLoopResult]: For program point L829(line 829) no Hoare annotation was computed.
[2020-08-18 15:16:13,282 INFO L268 CegarLoopResult]: For program point L829-1(lines 818 834) no Hoare annotation was computed.
[2020-08-18 15:16:13,282 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 818 834) no Hoare annotation was computed.
[2020-08-18 15:16:13,282 INFO L268 CegarLoopResult]: For program point L825(lines 825 831) no Hoare annotation was computed.
[2020-08-18 15:16:13,282 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 818 834) no Hoare annotation was computed.
[2020-08-18 15:16:13,282 INFO L268 CegarLoopResult]: For program point L823(line 823) no Hoare annotation was computed.
[2020-08-18 15:16:13,282 INFO L268 CegarLoopResult]: For program point L823-1(line 823) no Hoare annotation was computed.
[2020-08-18 15:16:13,283 INFO L268 CegarLoopResult]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed.
[2020-08-18 15:16:13,283 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed.
[2020-08-18 15:16:13,283 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed.
[2020-08-18 15:16:13,283 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))
[2020-08-18 15:16:13,283 INFO L268 CegarLoopResult]: For program point L76-1(lines 72 83) no Hoare annotation was computed.
[2020-08-18 15:16:13,283 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed.
[2020-08-18 15:16:13,284 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed.
[2020-08-18 15:16:13,284 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed.
[2020-08-18 15:16:13,284 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed.
[2020-08-18 15:16:13,284 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true
[2020-08-18 15:16:13,284 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed.
[2020-08-18 15:16:13,284 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed.
[2020-08-18 15:16:13,285 INFO L264 CegarLoopResult]: At program point L766(line 766) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 15:16:13,285 INFO L264 CegarLoopResult]: At program point L764(lines 764 770) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 15:16:13,285 INFO L264 CegarLoopResult]: At program point L759(line 759) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 15:16:13,285 INFO L268 CegarLoopResult]: For program point L757(lines 756 775) no Hoare annotation was computed.
[2020-08-18 15:16:13,285 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 753 776) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)))
[2020-08-18 15:16:13,285 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 753 776) no Hoare annotation was computed.
[2020-08-18 15:16:13,286 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 753 776) no Hoare annotation was computed.
[2020-08-18 15:16:13,286 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 175 204) no Hoare annotation was computed.
[2020-08-18 15:16:13,286 INFO L268 CegarLoopResult]: For program point L189(lines 189 193) no Hoare annotation was computed.
[2020-08-18 15:16:13,286 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 175 204) the Hoare annotation is: true
[2020-08-18 15:16:13,286 INFO L271 CegarLoopResult]: At program point L189-1(lines 189 193) the Hoare annotation is: true
[2020-08-18 15:16:13,286 INFO L268 CegarLoopResult]: For program point L186(line 186) no Hoare annotation was computed.
[2020-08-18 15:16:13,287 INFO L271 CegarLoopResult]: At program point L185-2(lines 185 199) the Hoare annotation is: true
[2020-08-18 15:16:13,287 INFO L271 CegarLoopResult]: At program point L181(line 181) the Hoare annotation is: true
[2020-08-18 15:16:13,287 INFO L268 CegarLoopResult]: For program point L181-1(line 181) no Hoare annotation was computed.
[2020-08-18 15:16:13,287 INFO L271 CegarLoopResult]: At program point L200(lines 175 204) the Hoare annotation is: true
[2020-08-18 15:16:13,287 INFO L268 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed.
[2020-08-18 15:16:13,287 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true
[2020-08-18 15:16:13,288 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed.
[2020-08-18 15:16:13,288 INFO L268 CegarLoopResult]: For program point L52-1(lines 48 59) no Hoare annotation was computed.
[2020-08-18 15:16:13,288 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 230 236) no Hoare annotation was computed.
[2020-08-18 15:16:13,288 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 230 236) the Hoare annotation is: true
[2020-08-18 15:16:13,288 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2020-08-18 15:16:13,288 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0))
[2020-08-18 15:16:13,288 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2020-08-18 15:16:13,289 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2020-08-18 15:16:13,289 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 899 906) no Hoare annotation was computed.
[2020-08-18 15:16:13,289 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 899 906) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0))
[2020-08-18 15:16:13,289 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 899 906) no Hoare annotation was computed.
[2020-08-18 15:16:13,289 INFO L268 CegarLoopResult]: For program point L64-1(lines 60 71) no Hoare annotation was computed.
[2020-08-18 15:16:13,289 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed.
[2020-08-18 15:16:13,290 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)))
[2020-08-18 15:16:13,290 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 126 133) no Hoare annotation was computed.
[2020-08-18 15:16:13,290 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed.
[2020-08-18 15:16:13,290 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 126 133) the Hoare annotation is: true
[2020-08-18 15:16:13,290 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 126 133) no Hoare annotation was computed.
[2020-08-18 15:16:13,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.08 03:16:13 BoogieIcfgContainer
[2020-08-18 15:16:13,308 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-08-18 15:16:13,310 INFO L168 Benchmark]: Toolchain (without parser) took 22389.39 ms. Allocated memory was 140.0 MB in the beginning and 573.0 MB in the end (delta: 433.1 MB). Free memory was 100.6 MB in the beginning and 96.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 443.2 MB. Max. memory is 7.1 GB.
[2020-08-18 15:16:13,311 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-08-18 15:16:13,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.20 ms. Allocated memory was 140.0 MB in the beginning and 203.4 MB in the end (delta: 63.4 MB). Free memory was 100.4 MB in the beginning and 171.5 MB in the end (delta: -71.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB.
[2020-08-18 15:16:13,313 INFO L168 Benchmark]: Boogie Preprocessor took 88.90 ms. Allocated memory is still 203.4 MB. Free memory was 171.5 MB in the beginning and 167.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB.
[2020-08-18 15:16:13,314 INFO L168 Benchmark]: RCFGBuilder took 1234.30 ms. Allocated memory was 203.4 MB in the beginning and 237.5 MB in the end (delta: 34.1 MB). Free memory was 167.5 MB in the beginning and 199.7 MB in the end (delta: -32.2 MB). Peak memory consumption was 83.0 MB. Max. memory is 7.1 GB.
[2020-08-18 15:16:13,315 INFO L168 Benchmark]: TraceAbstraction took 20396.47 ms. Allocated memory was 237.5 MB in the beginning and 573.0 MB in the end (delta: 335.5 MB). Free memory was 198.2 MB in the beginning and 96.2 MB in the end (delta: 102.0 MB). Peak memory consumption was 443.3 MB. Max. memory is 7.1 GB.
[2020-08-18 15:16:13,319 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 664.20 ms. Allocated memory was 140.0 MB in the beginning and 203.4 MB in the end (delta: 63.4 MB). Free memory was 100.4 MB in the beginning and 171.5 MB in the end (delta: -71.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 88.90 ms. Allocated memory is still 203.4 MB. Free memory was 171.5 MB in the beginning and 167.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1234.30 ms. Allocated memory was 203.4 MB in the beginning and 237.5 MB in the end (delta: 34.1 MB). Free memory was 167.5 MB in the beginning and 199.7 MB in the end (delta: -32.2 MB). Peak memory consumption was 83.0 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 20396.47 ms. Allocated memory was 237.5 MB in the beginning and 573.0 MB in the end (delta: 335.5 MB). Free memory was 198.2 MB in the beginning and 96.2 MB in the end (delta: 102.0 MB). Peak memory consumption was 443.3 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 130]: 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: 690]: Loop Invariant
Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)
- InvariantResult [Line: 185]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 175]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 691]: Loop Invariant
Derived loop invariant: ((!(\old(systemActive) == 1) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 38 procedures, 220 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 12.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 9.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 438 SDtfs, 728 SDslu, 392 SDs, 0 SdLazy, 1838 SolverSat, 537 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 154 GetRequests, 99 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 101 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=160occurred 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, 169 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 258 PreInvPairs, 296 NumberOfFragments, 832 HoareAnnotationTreeSize, 258 FomulaSimplifications, 110361 FormulaSimplificationTreeSizeReduction, 1.8s HoareSimplificationTime, 52 FomulaSimplificationsInter, 7748 FormulaSimplificationTreeSizeReductionInter, 5.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 294 NumberOfCodeBlocks, 294 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 289 ConstructedInterpolants, 0 QuantifiedInterpolants, 85909 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 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...