java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product21.cil.c
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This is Ultimate 0.1.24-f4eb214f-m
[2019-10-13 21:22:27,726 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-10-13 21:22:27,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-10-13 21:22:27,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-10-13 21:22:27,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-10-13 21:22:27,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-10-13 21:22:27,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-10-13 21:22:27,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-10-13 21:22:27,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-10-13 21:22:27,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-10-13 21:22:27,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-10-13 21:22:27,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-10-13 21:22:27,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-10-13 21:22:27,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-10-13 21:22:27,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-10-13 21:22:27,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-10-13 21:22:27,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-10-13 21:22:27,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-10-13 21:22:27,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-10-13 21:22:27,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-10-13 21:22:27,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-10-13 21:22:27,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-10-13 21:22:27,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-10-13 21:22:27,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-10-13 21:22:27,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-10-13 21:22:27,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-10-13 21:22:27,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-10-13 21:22:27,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-10-13 21:22:27,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-10-13 21:22:27,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-10-13 21:22:27,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-10-13 21:22:27,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-10-13 21:22:27,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-10-13 21:22:27,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-10-13 21:22:27,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-10-13 21:22:27,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-10-13 21:22:27,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-10-13 21:22:27,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-10-13 21:22:27,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-10-13 21:22:27,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-10-13 21:22:27,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-10-13 21:22:27,806 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2019-10-13 21:22:27,836 INFO L113 SettingsManager]: Loading preferences was successful
[2019-10-13 21:22:27,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-10-13 21:22:27,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-10-13 21:22:27,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-10-13 21:22:27,838 INFO L138 SettingsManager]: * Use SBE=true
[2019-10-13 21:22:27,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-10-13 21:22:27,838 INFO L138 SettingsManager]: * sizeof long=4
[2019-10-13 21:22:27,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-10-13 21:22:27,839 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-10-13 21:22:27,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-10-13 21:22:27,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-10-13 21:22:27,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-10-13 21:22:27,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-10-13 21:22:27,839 INFO L138 SettingsManager]: * sizeof long double=12
[2019-10-13 21:22:27,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-10-13 21:22:27,840 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-10-13 21:22:27,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-10-13 21:22:27,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-10-13 21:22:27,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-10-13 21:22:27,841 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-10-13 21:22:27,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-10-13 21:22:27,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 21:22:27,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-10-13 21:22:27,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-10-13 21:22:27,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-10-13 21:22:27,842 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-10-13 21:22:27,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-10-13 21:22:27,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-10-13 21:22:27,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES
[2019-10-13 21:22:28,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-10-13 21:22:28,132 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-10-13 21:22:28,135 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-10-13 21:22:28,137 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-10-13 21:22:28,137 INFO L275 PluginConnector]: CDTParser initialized
[2019-10-13 21:22:28,138 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product21.cil.c
[2019-10-13 21:22:28,208 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d7e7cb8/47ce77806ec54b64a7e24956b12f30da/FLAG20aae2bbd
[2019-10-13 21:22:28,729 INFO L306 CDTParser]: Found 1 translation units.
[2019-10-13 21:22:28,730 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product21.cil.c
[2019-10-13 21:22:28,748 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d7e7cb8/47ce77806ec54b64a7e24956b12f30da/FLAG20aae2bbd
[2019-10-13 21:22:29,070 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d7e7cb8/47ce77806ec54b64a7e24956b12f30da
[2019-10-13 21:22:29,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-10-13 21:22:29,083 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2019-10-13 21:22:29,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-10-13 21:22:29,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-10-13 21:22:29,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-10-13 21:22:29,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:22:29" (1/1) ...
[2019-10-13 21:22:29,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@352dfa6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:29, skipping insertion in model container
[2019-10-13 21:22:29,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:22:29" (1/1) ...
[2019-10-13 21:22:29,109 INFO L142 MainTranslator]: Starting translation in SV-COMP mode
[2019-10-13 21:22:29,155 INFO L173 MainTranslator]: Built tables and reachable declarations
[2019-10-13 21:22:29,572 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-13 21:22:29,597 INFO L188 MainTranslator]: Completed pre-run
[2019-10-13 21:22:29,700 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-10-13 21:22:29,737 INFO L192 MainTranslator]: Completed translation
[2019-10-13 21:22:29,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:29 WrapperNode
[2019-10-13 21:22:29,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-10-13 21:22:29,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-10-13 21:22:29,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-10-13 21:22:29,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-10-13 21:22:29,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:29" (1/1) ...
[2019-10-13 21:22:29,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:29" (1/1) ...
[2019-10-13 21:22:29,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:29" (1/1) ...
[2019-10-13 21:22:29,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:29" (1/1) ...
[2019-10-13 21:22:29,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:29" (1/1) ...
[2019-10-13 21:22:29,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:29" (1/1) ...
[2019-10-13 21:22:29,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:29" (1/1) ...
[2019-10-13 21:22:29,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-10-13 21:22:29,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2019-10-13 21:22:29,845 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2019-10-13 21:22:29,845 INFO L275 PluginConnector]: RCFGBuilder initialized
[2019-10-13 21:22:29,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:29" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-10-13 21:22:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2019-10-13 21:22:29,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2019-10-13 21:22:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int
[2019-10-13 21:22:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup
[2019-10-13 21:22:29,936 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2
[2019-10-13 21:22:29,937 INFO L138 BoogieDeclarations]: Found implementation of procedure setup
[2019-10-13 21:22:29,938 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest
[2019-10-13 21:22:29,938 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2019-10-13 21:22:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1
[2019-10-13 21:22:29,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2
[2019-10-13 21:22:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3
[2019-10-13 21:22:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail
[2019-10-13 21:22:29,940 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel
[2019-10-13 21:22:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise
[2019-10-13 21:22:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel
[2019-10-13 21:22:29,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical
[2019-10-13 21:22:29,943 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment
[2019-10-13 21:22:29,943 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel
[2019-10-13 21:22:29,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry
[2019-10-13 21:22:29,943 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one
[2019-10-13 21:22:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features
[2019-10-13 21:22:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers
[2019-10-13 21:22:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product
[2019-10-13 21:22:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set
[2019-10-13 21:22:29,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free
[2019-10-13 21:22:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset
[2019-10-13 21:22:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt
[2019-10-13 21:22:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg
[2019-10-13 21:22:29,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype
[2019-10-13 21:22:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure test
[2019-10-13 21:22:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift
[2019-10-13 21:22:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base
[2019-10-13 21:22:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor
[2019-10-13 21:22:29,946 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment
[2019-10-13 21:22:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump
[2019-10-13 21:22:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump
[2019-10-13 21:22:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm
[2019-10-13 21:22:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning
[2019-10-13 21:22:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump
[2019-10-13 21:22:29,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel
[2019-10-13 21:22:29,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error
[2019-10-13 21:22:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2019-10-13 21:22:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure printf
[2019-10-13 21:22:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift
[2019-10-13 21:22:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup
[2019-10-13 21:22:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure printPump
[2019-10-13 21:22:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise
[2019-10-13 21:22:29,948 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel
[2019-10-13 21:22:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2
[2019-10-13 21:22:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure setup
[2019-10-13 21:22:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1
[2019-10-13 21:22:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure test
[2019-10-13 21:22:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure runTest
[2019-10-13 21:22:29,949 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers
[2019-10-13 21:22:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure select_features
[2019-10-13 21:22:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product
[2019-10-13 21:22:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2019-10-13 21:22:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail
[2019-10-13 21:22:29,950 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning
[2019-10-13 21:22:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel
[2019-10-13 21:22:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2
[2019-10-13 21:22:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3
[2019-10-13 21:22:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel
[2019-10-13 21:22:29,951 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical
[2019-10-13 21:22:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment
[2019-10-13 21:22:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry
[2019-10-13 21:22:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2019-10-13 21:22:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure select_one
[2019-10-13 21:22:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2019-10-13 21:22:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure malloc
[2019-10-13 21:22:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure free
[2019-10-13 21:22:29,952 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set
[2019-10-13 21:22:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2019-10-13 21:22:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2019-10-13 21:22:29,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2019-10-13 21:22:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2019-10-13 21:22:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free
[2019-10-13 21:22:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2019-10-13 21:22:29,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset
[2019-10-13 21:22:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int
[2019-10-13 21:22:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2019-10-13 21:22:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt
[2019-10-13 21:22:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg
[2019-10-13 21:22:29,955 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype
[2019-10-13 21:22:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump
[2019-10-13 21:22:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump
[2019-10-13 21:22:29,956 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment
[2019-10-13 21:22:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base
[2019-10-13 21:22:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel
[2019-10-13 21:22:29,957 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor
[2019-10-13 21:22:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm
[2019-10-13 21:22:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2019-10-13 21:22:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2019-10-13 21:22:29,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2019-10-13 21:22:31,086 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2019-10-13 21:22:31,087 INFO L284 CfgBuilder]: Removed 5 assume(true) statements.
[2019-10-13 21:22:31,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:22:31 BoogieIcfgContainer
[2019-10-13 21:22:31,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2019-10-13 21:22:31,089 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2019-10-13 21:22:31,089 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2019-10-13 21:22:31,092 INFO L275 PluginConnector]: TraceAbstraction initialized
[2019-10-13 21:22:31,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:22:29" (1/3) ...
[2019-10-13 21:22:31,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@468e20d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:22:31, skipping insertion in model container
[2019-10-13 21:22:31,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:29" (2/3) ...
[2019-10-13 21:22:31,094 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@468e20d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:22:31, skipping insertion in model container
[2019-10-13 21:22:31,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:22:31" (3/3) ...
[2019-10-13 21:22:31,096 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product21.cil.c
[2019-10-13 21:22:31,105 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2019-10-13 21:22:31,114 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2019-10-13 21:22:31,126 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2019-10-13 21:22:31,159 INFO L373 AbstractCegarLoop]: Interprodecural is true
[2019-10-13 21:22:31,159 INFO L374 AbstractCegarLoop]: Hoare is true
[2019-10-13 21:22:31,159 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP
[2019-10-13 21:22:31,159 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2019-10-13 21:22:31,160 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2019-10-13 21:22:31,160 INFO L378 AbstractCegarLoop]: Difference is false
[2019-10-13 21:22:31,160 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2019-10-13 21:22:31,160 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2019-10-13 21:22:31,181 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states.
[2019-10-13 21:22:31,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60
[2019-10-13 21:22:31,191 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:22:31,192 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:22:31,194 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:22:31,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:22:31,200 INFO L82 PathProgramCache]: Analyzing trace with hash -393031923, now seen corresponding path program 1 times
[2019-10-13 21:22:31,210 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:22:31,210 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [648726011]
[2019-10-13 21:22:31,210 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:31,211 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:31,211 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:22:31,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:22:31,533 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2019-10-13 21:22:31,534 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [648726011]
[2019-10-13 21:22:31,534 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:22:31,536 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2019-10-13 21:22:31,536 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850743806]
[2019-10-13 21:22:31,543 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states
[2019-10-13 21:22:31,547 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:22:31,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2019-10-13 21:22:31,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2019-10-13 21:22:31,565 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 2 states.
[2019-10-13 21:22:31,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:22:31,610 INFO L93 Difference]: Finished difference Result 260 states and 323 transitions.
[2019-10-13 21:22:31,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2019-10-13 21:22:31,612 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59
[2019-10-13 21:22:31,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:22:31,625 INFO L225 Difference]: With dead ends: 260
[2019-10-13 21:22:31,626 INFO L226 Difference]: Without dead ends: 132
[2019-10-13 21:22:31,630 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2019-10-13 21:22:31,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states.
[2019-10-13 21:22:31,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132.
[2019-10-13 21:22:31,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states.
[2019-10-13 21:22:31,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 155 transitions.
[2019-10-13 21:22:31,686 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 155 transitions. Word has length 59
[2019-10-13 21:22:31,686 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:22:31,687 INFO L462 AbstractCegarLoop]: Abstraction has 132 states and 155 transitions.
[2019-10-13 21:22:31,687 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states.
[2019-10-13 21:22:31,687 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 155 transitions.
[2019-10-13 21:22:31,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61
[2019-10-13 21:22:31,691 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:22:31,691 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:22:31,691 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:22:31,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:22:31,692 INFO L82 PathProgramCache]: Analyzing trace with hash -1952772994, now seen corresponding path program 1 times
[2019-10-13 21:22:31,695 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:22:31,695 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372309141]
[2019-10-13 21:22:31,696 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:31,696 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:31,696 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:22:31,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:22:31,821 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2019-10-13 21:22:31,822 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372309141]
[2019-10-13 21:22:31,822 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:22:31,822 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-10-13 21:22:31,823 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044935852]
[2019-10-13 21:22:31,826 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 21:22:31,826 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:22:31,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 21:22:31,827 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 21:22:31,827 INFO L87 Difference]: Start difference. First operand 132 states and 155 transitions. Second operand 3 states.
[2019-10-13 21:22:31,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:22:31,867 INFO L93 Difference]: Finished difference Result 209 states and 245 transitions.
[2019-10-13 21:22:31,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2019-10-13 21:22:31,868 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60
[2019-10-13 21:22:31,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:22:31,873 INFO L225 Difference]: With dead ends: 209
[2019-10-13 21:22:31,873 INFO L226 Difference]: Without dead ends: 123
[2019-10-13 21:22:31,876 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 21:22:31,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states.
[2019-10-13 21:22:31,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 123.
[2019-10-13 21:22:31,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states.
[2019-10-13 21:22:31,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 143 transitions.
[2019-10-13 21:22:31,902 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 143 transitions. Word has length 60
[2019-10-13 21:22:31,904 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:22:31,905 INFO L462 AbstractCegarLoop]: Abstraction has 123 states and 143 transitions.
[2019-10-13 21:22:31,905 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 21:22:31,905 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 143 transitions.
[2019-10-13 21:22:31,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65
[2019-10-13 21:22:31,907 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:22:31,908 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:22:31,908 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:22:31,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:22:31,908 INFO L82 PathProgramCache]: Analyzing trace with hash -1943492224, now seen corresponding path program 1 times
[2019-10-13 21:22:31,909 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:22:31,909 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486262587]
[2019-10-13 21:22:31,909 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:31,909 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:31,909 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:22:31,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:22:32,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2019-10-13 21:22:32,018 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [486262587]
[2019-10-13 21:22:32,018 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:22:32,018 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2019-10-13 21:22:32,018 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109696606]
[2019-10-13 21:22:32,019 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states
[2019-10-13 21:22:32,019 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:22:32,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2019-10-13 21:22:32,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 21:22:32,020 INFO L87 Difference]: Start difference. First operand 123 states and 143 transitions. Second operand 3 states.
[2019-10-13 21:22:32,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:22:32,037 INFO L93 Difference]: Finished difference Result 218 states and 259 transitions.
[2019-10-13 21:22:32,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2019-10-13 21:22:32,038 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64
[2019-10-13 21:22:32,039 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:22:32,040 INFO L225 Difference]: With dead ends: 218
[2019-10-13 21:22:32,040 INFO L226 Difference]: Without dead ends: 123
[2019-10-13 21:22:32,042 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2019-10-13 21:22:32,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states.
[2019-10-13 21:22:32,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 123.
[2019-10-13 21:22:32,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states.
[2019-10-13 21:22:32,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 142 transitions.
[2019-10-13 21:22:32,054 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 142 transitions. Word has length 64
[2019-10-13 21:22:32,056 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:22:32,056 INFO L462 AbstractCegarLoop]: Abstraction has 123 states and 142 transitions.
[2019-10-13 21:22:32,056 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2019-10-13 21:22:32,056 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 142 transitions.
[2019-10-13 21:22:32,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78
[2019-10-13 21:22:32,058 INFO L372 BasicCegarLoop]: Found error trace
[2019-10-13 21:22:32,059 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2019-10-13 21:22:32,059 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2019-10-13 21:22:32,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2019-10-13 21:22:32,059 INFO L82 PathProgramCache]: Analyzing trace with hash -49364601, now seen corresponding path program 1 times
[2019-10-13 21:22:32,060 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN
[2019-10-13 21:22:32,060 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132236822]
[2019-10-13 21:22:32,060 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:32,060 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY
[2019-10-13 21:22:32,060 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2019-10-13 21:22:32,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2019-10-13 21:22:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2019-10-13 21:22:32,266 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132236822]
[2019-10-13 21:22:32,266 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2019-10-13 21:22:32,266 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2019-10-13 21:22:32,267 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857392512]
[2019-10-13 21:22:32,267 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states
[2019-10-13 21:22:32,268 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN
[2019-10-13 21:22:32,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2019-10-13 21:22:32,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2019-10-13 21:22:32,268 INFO L87 Difference]: Start difference. First operand 123 states and 142 transitions. Second operand 7 states.
[2019-10-13 21:22:32,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2019-10-13 21:22:32,678 INFO L93 Difference]: Finished difference Result 181 states and 216 transitions.
[2019-10-13 21:22:32,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2019-10-13 21:22:32,681 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 77
[2019-10-13 21:22:32,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2019-10-13 21:22:32,682 INFO L225 Difference]: With dead ends: 181
[2019-10-13 21:22:32,682 INFO L226 Difference]: Without dead ends: 0
[2019-10-13 21:22:32,684 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110
[2019-10-13 21:22:32,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2019-10-13 21:22:32,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2019-10-13 21:22:32,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2019-10-13 21:22:32,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2019-10-13 21:22:32,685 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 77
[2019-10-13 21:22:32,685 INFO L84 Accepts]: Finished accepts. word is rejected.
[2019-10-13 21:22:32,686 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2019-10-13 21:22:32,686 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states.
[2019-10-13 21:22:32,686 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2019-10-13 21:22:32,686 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2019-10-13 21:22:32,694 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2019-10-13 21:22:33,231 INFO L443 ceAbstractionStarter]: For program point L418-1(lines 418 422) no Hoare annotation was computed.
[2019-10-13 21:22:33,231 INFO L443 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed.
[2019-10-13 21:22:33,231 INFO L443 ceAbstractionStarter]: For program point L412-2(lines 412 433) no Hoare annotation was computed.
[2019-10-13 21:22:33,232 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 387 442) no Hoare annotation was computed.
[2019-10-13 21:22:33,232 INFO L443 ceAbstractionStarter]: For program point L434(lines 411 435) no Hoare annotation was computed.
[2019-10-13 21:22:33,232 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 387 442) no Hoare annotation was computed.
[2019-10-13 21:22:33,232 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 387 442) no Hoare annotation was computed.
[2019-10-13 21:22:33,232 INFO L443 ceAbstractionStarter]: For program point L418(lines 418 422) no Hoare annotation was computed.
[2019-10-13 21:22:33,233 INFO L443 ceAbstractionStarter]: For program point L475(lines 475 479) no Hoare annotation was computed.
[2019-10-13 21:22:33,233 INFO L443 ceAbstractionStarter]: For program point L475-1(lines 475 479) no Hoare annotation was computed.
[2019-10-13 21:22:33,233 INFO L443 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed.
[2019-10-13 21:22:33,233 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 443 502) no Hoare annotation was computed.
[2019-10-13 21:22:33,233 INFO L443 ceAbstractionStarter]: For program point L469-2(lines 469 494) no Hoare annotation was computed.
[2019-10-13 21:22:33,234 INFO L443 ceAbstractionStarter]: For program point L495(lines 468 496) no Hoare annotation was computed.
[2019-10-13 21:22:33,234 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 443 502) no Hoare annotation was computed.
[2019-10-13 21:22:33,234 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 443 502) no Hoare annotation was computed.
[2019-10-13 21:22:33,234 INFO L443 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed.
[2019-10-13 21:22:33,234 INFO L443 ceAbstractionStarter]: For program point L488-1(line 488) no Hoare annotation was computed.
[2019-10-13 21:22:33,235 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 318 324) the Hoare annotation is: true
[2019-10-13 21:22:33,235 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 318 324) no Hoare annotation was computed.
[2019-10-13 21:22:33,235 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 325 333) no Hoare annotation was computed.
[2019-10-13 21:22:33,235 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 325 333) the Hoare annotation is: true
[2019-10-13 21:22:33,235 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 325 333) no Hoare annotation was computed.
[2019-10-13 21:22:33,235 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 150 157) the Hoare annotation is: true
[2019-10-13 21:22:33,236 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 150 157) no Hoare annotation was computed.
[2019-10-13 21:22:33,236 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 150 157) no Hoare annotation was computed.
[2019-10-13 21:22:33,236 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 158 167) the Hoare annotation is: true
[2019-10-13 21:22:33,236 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 158 167) no Hoare annotation was computed.
[2019-10-13 21:22:33,236 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 158 167) no Hoare annotation was computed.
[2019-10-13 21:22:33,236 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed.
[2019-10-13 21:22:33,238 INFO L439 ceAbstractionStarter]: At program point L183(line 183) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,238 INFO L443 ceAbstractionStarter]: For program point L181(lines 181 187) no Hoare annotation was computed.
[2019-10-13 21:22:33,238 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 190) no Hoare annotation was computed.
[2019-10-13 21:22:33,239 INFO L446 ceAbstractionStarter]: At program point L178(line 178) the Hoare annotation is: true
[2019-10-13 21:22:33,239 INFO L443 ceAbstractionStarter]: For program point L178-1(line 178) no Hoare annotation was computed.
[2019-10-13 21:22:33,239 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 168 196) the Hoare annotation is: true
[2019-10-13 21:22:33,239 INFO L443 ceAbstractionStarter]: For program point L176(lines 176 193) no Hoare annotation was computed.
[2019-10-13 21:22:33,240 INFO L443 ceAbstractionStarter]: For program point L176-1(lines 168 196) no Hoare annotation was computed.
[2019-10-13 21:22:33,240 INFO L446 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: true
[2019-10-13 21:22:33,240 INFO L443 ceAbstractionStarter]: For program point L174-1(line 174) no Hoare annotation was computed.
[2019-10-13 21:22:33,240 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 168 196) no Hoare annotation was computed.
[2019-10-13 21:22:33,241 INFO L439 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,241 INFO L439 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,241 INFO L439 ceAbstractionStarter]: At program point L128-1(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,241 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,242 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed.
[2019-10-13 21:22:33,242 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed.
[2019-10-13 21:22:33,242 INFO L439 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,242 INFO L439 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,242 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed.
[2019-10-13 21:22:33,243 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 132 139) no Hoare annotation was computed.
[2019-10-13 21:22:33,243 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed.
[2019-10-13 21:22:33,243 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed.
[2019-10-13 21:22:33,243 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed.
[2019-10-13 21:22:33,243 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed.
[2019-10-13 21:22:33,244 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed.
[2019-10-13 21:22:33,244 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed.
[2019-10-13 21:22:33,244 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed.
[2019-10-13 21:22:33,244 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed.
[2019-10-13 21:22:33,244 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed.
[2019-10-13 21:22:33,244 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed.
[2019-10-13 21:22:33,245 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed.
[2019-10-13 21:22:33,245 INFO L443 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed.
[2019-10-13 21:22:33,245 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed.
[2019-10-13 21:22:33,245 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed.
[2019-10-13 21:22:33,245 INFO L443 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed.
[2019-10-13 21:22:33,245 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed.
[2019-10-13 21:22:33,245 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed.
[2019-10-13 21:22:33,246 INFO L443 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed.
[2019-10-13 21:22:33,246 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 884 892) no Hoare annotation was computed.
[2019-10-13 21:22:33,246 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 884 892) the Hoare annotation is: true
[2019-10-13 21:22:33,246 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 884 892) no Hoare annotation was computed.
[2019-10-13 21:22:33,246 INFO L443 ceAbstractionStarter]: For program point L938(lines 938 942) no Hoare annotation was computed.
[2019-10-13 21:22:33,246 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 929 947) the Hoare annotation is: true
[2019-10-13 21:22:33,246 INFO L446 ceAbstractionStarter]: At program point L936(line 936) the Hoare annotation is: true
[2019-10-13 21:22:33,246 INFO L443 ceAbstractionStarter]: For program point L938-2(lines 938 942) no Hoare annotation was computed.
[2019-10-13 21:22:33,247 INFO L443 ceAbstractionStarter]: For program point L936-1(line 936) no Hoare annotation was computed.
[2019-10-13 21:22:33,247 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 929 947) no Hoare annotation was computed.
[2019-10-13 21:22:33,247 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 929 947) no Hoare annotation was computed.
[2019-10-13 21:22:33,247 INFO L443 ceAbstractionStarter]: For program point L923(line 923) no Hoare annotation was computed.
[2019-10-13 21:22:33,247 INFO L443 ceAbstractionStarter]: For program point L923-1(line 923) no Hoare annotation was computed.
[2019-10-13 21:22:33,247 INFO L443 ceAbstractionStarter]: For program point L912(lines 912 920) no Hoare annotation was computed.
[2019-10-13 21:22:33,247 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 893 928) no Hoare annotation was computed.
[2019-10-13 21:22:33,248 INFO L443 ceAbstractionStarter]: For program point L912-2(lines 912 920) no Hoare annotation was computed.
[2019-10-13 21:22:33,248 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 893 928) no Hoare annotation was computed.
[2019-10-13 21:22:33,248 INFO L443 ceAbstractionStarter]: For program point L900(lines 900 908) no Hoare annotation was computed.
[2019-10-13 21:22:33,248 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 893 928) no Hoare annotation was computed.
[2019-10-13 21:22:33,248 INFO L443 ceAbstractionStarter]: For program point L900-2(lines 900 908) no Hoare annotation was computed.
[2019-10-13 21:22:33,249 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 311 317) no Hoare annotation was computed.
[2019-10-13 21:22:33,249 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 311 317) the Hoare annotation is: true
[2019-10-13 21:22:33,249 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 341 386) no Hoare annotation was computed.
[2019-10-13 21:22:33,249 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 341 386) no Hoare annotation was computed.
[2019-10-13 21:22:33,249 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 341 386) no Hoare annotation was computed.
[2019-10-13 21:22:33,250 INFO L443 ceAbstractionStarter]: For program point L668(lines 668 688) no Hoare annotation was computed.
[2019-10-13 21:22:33,250 INFO L443 ceAbstractionStarter]: For program point L668-1(lines 668 688) no Hoare annotation was computed.
[2019-10-13 21:22:33,250 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 654 699) no Hoare annotation was computed.
[2019-10-13 21:22:33,250 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 654 699) no Hoare annotation was computed.
[2019-10-13 21:22:33,250 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 654 699) no Hoare annotation was computed.
[2019-10-13 21:22:33,250 INFO L443 ceAbstractionStarter]: For program point L674(lines 674 681) no Hoare annotation was computed.
[2019-10-13 21:22:33,251 INFO L439 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,252 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,252 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed.
[2019-10-13 21:22:33,252 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed.
[2019-10-13 21:22:33,252 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 873 883) the Hoare annotation is: true
[2019-10-13 21:22:33,252 INFO L446 ceAbstractionStarter]: At program point L878(line 878) the Hoare annotation is: true
[2019-10-13 21:22:33,252 INFO L443 ceAbstractionStarter]: For program point L878-1(line 878) no Hoare annotation was computed.
[2019-10-13 21:22:33,253 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 873 883) no Hoare annotation was computed.
[2019-10-13 21:22:33,253 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 873 883) no Hoare annotation was computed.
[2019-10-13 21:22:33,253 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 865 872) the Hoare annotation is: true
[2019-10-13 21:22:33,253 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 865 872) no Hoare annotation was computed.
[2019-10-13 21:22:33,253 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 865 872) no Hoare annotation was computed.
[2019-10-13 21:22:33,253 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 832 856) no Hoare annotation was computed.
[2019-10-13 21:22:33,253 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 832 856) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,254 INFO L439 ceAbstractionStarter]: At program point L851(line 851) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,254 INFO L443 ceAbstractionStarter]: For program point L851-1(lines 832 856) no Hoare annotation was computed.
[2019-10-13 21:22:33,254 INFO L439 ceAbstractionStarter]: At program point L846(line 846) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,257 INFO L439 ceAbstractionStarter]: At program point L842(line 842) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,257 INFO L443 ceAbstractionStarter]: For program point L840(lines 840 848) no Hoare annotation was computed.
[2019-10-13 21:22:33,257 INFO L439 ceAbstractionStarter]: At program point L838(line 838) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,257 INFO L443 ceAbstractionStarter]: For program point L838-1(line 838) no Hoare annotation was computed.
[2019-10-13 21:22:33,257 INFO L443 ceAbstractionStarter]: For program point L836(lines 836 853) no Hoare annotation was computed.
[2019-10-13 21:22:33,258 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 798 804) no Hoare annotation was computed.
[2019-10-13 21:22:33,259 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 798 804) the Hoare annotation is: true
[2019-10-13 21:22:33,268 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 701 764) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,268 INFO L439 ceAbstractionStarter]: At program point L733(line 733) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,268 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 737) no Hoare annotation was computed.
[2019-10-13 21:22:33,268 INFO L443 ceAbstractionStarter]: For program point L731-1(lines 731 737) no Hoare annotation was computed.
[2019-10-13 21:22:33,269 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 701 764) no Hoare annotation was computed.
[2019-10-13 21:22:33,269 INFO L439 ceAbstractionStarter]: At program point L723(line 723) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,274 INFO L439 ceAbstractionStarter]: At program point L754(lines 711 756) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,274 INFO L443 ceAbstractionStarter]: For program point L721(lines 721 727) no Hoare annotation was computed.
[2019-10-13 21:22:33,274 INFO L443 ceAbstractionStarter]: For program point L721-1(lines 721 727) no Hoare annotation was computed.
[2019-10-13 21:22:33,274 INFO L443 ceAbstractionStarter]: For program point L713(lines 713 717) no Hoare annotation was computed.
[2019-10-13 21:22:33,275 INFO L439 ceAbstractionStarter]: At program point L757(lines 710 758) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,275 INFO L443 ceAbstractionStarter]: For program point L747(lines 747 751) no Hoare annotation was computed.
[2019-10-13 21:22:33,275 INFO L439 ceAbstractionStarter]: At program point L747-2(lines 741 752) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,275 INFO L443 ceAbstractionStarter]: For program point L712(lines 711 756) no Hoare annotation was computed.
[2019-10-13 21:22:33,275 INFO L443 ceAbstractionStarter]: For program point L741(lines 741 752) no Hoare annotation was computed.
[2019-10-13 21:22:33,275 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 701 764) no Hoare annotation was computed.
[2019-10-13 21:22:33,275 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 608 653) no Hoare annotation was computed.
[2019-10-13 21:22:33,275 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 608 653) no Hoare annotation was computed.
[2019-10-13 21:22:33,276 INFO L443 ceAbstractionStarter]: For program point L628(lines 628 635) no Hoare annotation was computed.
[2019-10-13 21:22:33,276 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 608 653) no Hoare annotation was computed.
[2019-10-13 21:22:33,276 INFO L443 ceAbstractionStarter]: For program point L622(lines 622 642) no Hoare annotation was computed.
[2019-10-13 21:22:33,276 INFO L443 ceAbstractionStarter]: For program point L622-1(lines 622 642) no Hoare annotation was computed.
[2019-10-13 21:22:33,276 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 290 298) no Hoare annotation was computed.
[2019-10-13 21:22:33,277 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 290 298) the Hoare annotation is: true
[2019-10-13 21:22:33,277 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 290 298) no Hoare annotation was computed.
[2019-10-13 21:22:33,277 INFO L443 ceAbstractionStarter]: For program point L266(lines 266 274) no Hoare annotation was computed.
[2019-10-13 21:22:33,277 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 258 280) no Hoare annotation was computed.
[2019-10-13 21:22:33,277 INFO L443 ceAbstractionStarter]: For program point L266-2(lines 266 274) no Hoare annotation was computed.
[2019-10-13 21:22:33,277 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 258 280) no Hoare annotation was computed.
[2019-10-13 21:22:33,278 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 258 280) no Hoare annotation was computed.
[2019-10-13 21:22:33,278 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 301 310) no Hoare annotation was computed.
[2019-10-13 21:22:33,278 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 301 310) no Hoare annotation was computed.
[2019-10-13 21:22:33,278 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 301 310) no Hoare annotation was computed.
[2019-10-13 21:22:33,278 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 505 607) no Hoare annotation was computed.
[2019-10-13 21:22:33,279 INFO L443 ceAbstractionStarter]: For program point L570(line 570) no Hoare annotation was computed.
[2019-10-13 21:22:33,279 INFO L443 ceAbstractionStarter]: For program point L570-1(line 570) no Hoare annotation was computed.
[2019-10-13 21:22:33,279 INFO L443 ceAbstractionStarter]: For program point L529(lines 529 533) no Hoare annotation was computed.
[2019-10-13 21:22:33,279 INFO L443 ceAbstractionStarter]: For program point L593(lines 593 604) no Hoare annotation was computed.
[2019-10-13 21:22:33,279 INFO L443 ceAbstractionStarter]: For program point L556(lines 556 560) no Hoare annotation was computed.
[2019-10-13 21:22:33,279 INFO L443 ceAbstractionStarter]: For program point L554-2(lines 554 574) no Hoare annotation was computed.
[2019-10-13 21:22:33,280 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 505 607) no Hoare annotation was computed.
[2019-10-13 21:22:33,280 INFO L443 ceAbstractionStarter]: For program point L575(lines 553 576) no Hoare annotation was computed.
[2019-10-13 21:22:33,280 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 550) no Hoare annotation was computed.
[2019-10-13 21:22:33,280 INFO L443 ceAbstractionStarter]: For program point L594(lines 594 601) no Hoare annotation was computed.
[2019-10-13 21:22:33,280 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 505 607) no Hoare annotation was computed.
[2019-10-13 21:22:33,280 INFO L443 ceAbstractionStarter]: For program point L555(lines 554 574) no Hoare annotation was computed.
[2019-10-13 21:22:33,280 INFO L443 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed.
[2019-10-13 21:22:33,281 INFO L443 ceAbstractionStarter]: For program point L586-1(line 586) no Hoare annotation was computed.
[2019-10-13 21:22:33,281 INFO L443 ceAbstractionStarter]: For program point L551(lines 551 592) no Hoare annotation was computed.
[2019-10-13 21:22:33,281 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed.
[2019-10-13 21:22:33,282 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|)
[2019-10-13 21:22:33,282 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed.
[2019-10-13 21:22:33,282 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 857 864) no Hoare annotation was computed.
[2019-10-13 21:22:33,282 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 857 864) no Hoare annotation was computed.
[2019-10-13 21:22:33,282 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 857 864) no Hoare annotation was computed.
[2019-10-13 21:22:33,282 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 281 289) the Hoare annotation is: true
[2019-10-13 21:22:33,282 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 281 289) no Hoare annotation was computed.
[2019-10-13 21:22:33,282 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 281 289) no Hoare annotation was computed.
[2019-10-13 21:22:33,283 INFO L443 ceAbstractionStarter]: For program point L241-1(lines 237 248) no Hoare annotation was computed.
[2019-10-13 21:22:33,283 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 237 248) the Hoare annotation is: true
[2019-10-13 21:22:33,283 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 237 248) no Hoare annotation was computed.
[2019-10-13 21:22:33,283 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed.
[2019-10-13 21:22:33,283 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed.
[2019-10-13 21:22:33,283 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed.
[2019-10-13 21:22:33,283 INFO L439 ceAbstractionStarter]: At program point L787(line 787) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,283 INFO L439 ceAbstractionStarter]: At program point L785(lines 785 791) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,284 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 771 797) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,284 INFO L439 ceAbstractionStarter]: At program point L780(line 780) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,284 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 771 797) no Hoare annotation was computed.
[2019-10-13 21:22:33,284 INFO L443 ceAbstractionStarter]: For program point L778(lines 774 796) no Hoare annotation was computed.
[2019-10-13 21:22:33,284 INFO L443 ceAbstractionStarter]: For program point L776(lines 774 796) no Hoare annotation was computed.
[2019-10-13 21:22:33,284 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 771 797) no Hoare annotation was computed.
[2019-10-13 21:22:33,285 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed.
[2019-10-13 21:22:33,285 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed.
[2019-10-13 21:22:33,285 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true
[2019-10-13 21:22:33,285 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed.
[2019-10-13 21:22:33,286 INFO L446 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true
[2019-10-13 21:22:33,286 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed.
[2019-10-13 21:22:33,286 INFO L446 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: true
[2019-10-13 21:22:33,286 INFO L446 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true
[2019-10-13 21:22:33,286 INFO L443 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed.
[2019-10-13 21:22:33,286 INFO L446 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true
[2019-10-13 21:22:33,286 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 249 257) the Hoare annotation is: true
[2019-10-13 21:22:33,286 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 249 257) no Hoare annotation was computed.
[2019-10-13 21:22:33,287 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 249 257) no Hoare annotation was computed.
[2019-10-13 21:22:33,287 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 213 224) the Hoare annotation is: true
[2019-10-13 21:22:33,287 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 213 224) no Hoare annotation was computed.
[2019-10-13 21:22:33,288 INFO L443 ceAbstractionStarter]: For program point L217-1(lines 213 224) no Hoare annotation was computed.
[2019-10-13 21:22:33,288 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed.
[2019-10-13 21:22:33,288 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true
[2019-10-13 21:22:33,288 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2019-10-13 21:22:33,288 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~pumpRunning~0 0))
[2019-10-13 21:22:33,288 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true
[2019-10-13 21:22:33,289 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2019-10-13 21:22:33,289 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 225 236) no Hoare annotation was computed.
[2019-10-13 21:22:33,289 INFO L443 ceAbstractionStarter]: For program point L229-1(lines 225 236) no Hoare annotation was computed.
[2019-10-13 21:22:33,289 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 225 236) the Hoare annotation is: true
[2019-10-13 21:22:33,289 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 198 205) no Hoare annotation was computed.
[2019-10-13 21:22:33,289 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 198 205) the Hoare annotation is: true
[2019-10-13 21:22:33,289 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 202) no Hoare annotation was computed.
[2019-10-13 21:22:33,289 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 198 205) no Hoare annotation was computed.
[2019-10-13 21:22:33,290 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 806 830) no Hoare annotation was computed.
[2019-10-13 21:22:33,290 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 806 830) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,290 INFO L439 ceAbstractionStarter]: At program point L825(line 825) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,290 INFO L443 ceAbstractionStarter]: For program point L825-1(lines 806 830) no Hoare annotation was computed.
[2019-10-13 21:22:33,290 INFO L439 ceAbstractionStarter]: At program point L820(line 820) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,290 INFO L439 ceAbstractionStarter]: At program point L816(line 816) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,290 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 822) no Hoare annotation was computed.
[2019-10-13 21:22:33,291 INFO L439 ceAbstractionStarter]: At program point L812(line 812) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0)))
[2019-10-13 21:22:33,291 INFO L443 ceAbstractionStarter]: For program point L812-1(line 812) no Hoare annotation was computed.
[2019-10-13 21:22:33,291 INFO L443 ceAbstractionStarter]: For program point L810(lines 810 827) no Hoare annotation was computed.
[2019-10-13 21:22:33,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:22:33 BoogieIcfgContainer
[2019-10-13 21:22:33,313 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2019-10-13 21:22:33,321 INFO L168 Benchmark]: Toolchain (without parser) took 4232.25 ms. Allocated memory was 137.4 MB in the beginning and 249.6 MB in the end (delta: 112.2 MB). Free memory was 101.3 MB in the beginning and 92.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 121.5 MB. Max. memory is 7.1 GB.
[2019-10-13 21:22:33,322 INFO L168 Benchmark]: CDTParser took 1.05 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB.
[2019-10-13 21:22:33,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.87 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 101.1 MB in the beginning and 169.1 MB in the end (delta: -68.0 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB.
[2019-10-13 21:22:33,327 INFO L168 Benchmark]: Boogie Preprocessor took 105.26 ms. Allocated memory is still 201.9 MB. Free memory was 169.1 MB in the beginning and 164.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB.
[2019-10-13 21:22:33,329 INFO L168 Benchmark]: RCFGBuilder took 1244.00 ms. Allocated memory was 201.9 MB in the beginning and 232.8 MB in the end (delta: 30.9 MB). Free memory was 164.9 MB in the beginning and 196.7 MB in the end (delta: -31.7 MB). Peak memory consumption was 84.8 MB. Max. memory is 7.1 GB.
[2019-10-13 21:22:33,332 INFO L168 Benchmark]: TraceAbstraction took 2223.72 ms. Allocated memory was 232.8 MB in the beginning and 249.6 MB in the end (delta: 16.8 MB). Free memory was 195.3 MB in the beginning and 92.0 MB in the end (delta: 103.2 MB). Peak memory consumption was 120.0 MB. Max. memory is 7.1 GB.
[2019-10-13 21:22:33,340 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 1.05 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB.
* CACSL2BoogieTranslator took 652.87 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 101.1 MB in the beginning and 169.1 MB in the end (delta: -68.0 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB.
* Boogie Preprocessor took 105.26 ms. Allocated memory is still 201.9 MB. Free memory was 169.1 MB in the beginning and 164.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB.
* RCFGBuilder took 1244.00 ms. Allocated memory was 201.9 MB in the beginning and 232.8 MB in the end (delta: 30.9 MB). Free memory was 164.9 MB in the beginning and 196.7 MB in the end (delta: -31.7 MB). Peak memory consumption was 84.8 MB. Max. memory is 7.1 GB.
* TraceAbstraction took 2223.72 ms. Allocated memory was 232.8 MB in the beginning and 249.6 MB in the end (delta: 16.8 MB). Free memory was 195.3 MB in the beginning and 92.0 MB in the end (delta: 103.2 MB). Peak memory consumption was 120.0 MB. Max. memory is 7.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 202]: 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: 711]: Loop Invariant
Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(1 <= systemActive)
- InvariantResult [Line: 52]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 42]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 710]: Loop Invariant
Derived loop invariant: !(0 == \old(pumpRunning)) || !(1 <= systemActive)
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 40 procedures, 234 locations, 1 error locations. Result: SAFE, OverallTime: 2.1s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, HoareTripleCheckerStatistics: 521 SDtfs, 210 SDslu, 246 SDs, 0 SdLazy, 186 SolverSat, 59 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=175occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 231 PreInvPairs, 238 NumberOfFragments, 376 HoareAnnotationTreeSize, 231 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 60 FomulaSimplificationsInter, 388 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 260 NumberOfCodeBlocks, 260 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 256 ConstructedInterpolants, 0 QuantifiedInterpolants, 27246 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...